Can I Carry Lighter in Hand Luggage on a Plane?

You can usually bring one disposable or Zippo-style lighter in your carry-on, but rules differ by airline and country and torch or refillable lighters are typically banned. Check your airline and both departure and transit airport rules before you travel, since enforcement and extra limits vary and penalties can be strict. Keep lighters accessible for inspection, don’t pack fuel or refill containers, and avoid damaged or modified lighters — continue for details on airline-specific rules and tips.

Quick Answer: Can You Carry a Lighter in Hand Luggage?

Yes—you can usually bring a lighter in your carry-on, but rules vary by airline and country.

You’ll often be allowed one disposable or Zippo-style lighter without fuel in cabin luggage; torch or refillable fuel lighters are usually banned.

Always check your airline and departure/arrival country rules before travel, since enforcement and permitted types differ and penalties can be strict.

How to Use This Guide (What to Read First)

Start here for a quick overview of what matters when bringing a lighter on board.

Then read the quick rules summary to confirm what’s allowed in carry-on versus checked baggage.

Make sure you check the “read before packing” section before you leave for the airport.

Start Here Overview

Wondering where to begin? Start here: scan the guide’s structure—rules, exceptions, packing tips, and airport procedures.

Read sections that match your travel type (domestic, international, carry-on). Follow links to official sources for confirmation.

Use the checklist at the end before packing. If you’re in doubt, consult your airline or TSA/CAA page to avoid surprises at security.

Quick Rules Summary

1 quick-reference page will save you time: skim the bulletized rules below to see what applies to your trip (carry-on vs checked, domestic vs international), then follow the linked sections for details and official sources.

You’ll find: allowed disposable lighters in carry-on (usually), fuel limits for torch/zippo types, prohibited items, airline exceptions, and steps to declare or pack safely before you travel.

Read Before Packing

Before you pack a lighter, read this section so you know which rules apply to your specific trip and which items need special handling or declaration.

You’ll learn what’s allowed, what’s banned, and when to declare items. Follow these quick checks:

• Check airline policies
• Verify country regulations
• Inspect lighter type
• Pack safely in carry-on
• Declare if required

ICAO Baseline Rules for Lighters in Luggage

Although the exact rules can vary by country, the International Civil Aviation Organization (ICAO) sets baseline standards that most airlines follow for carrying lighters:

You can usually carry one disposable or gas lighter on your person or in carry-on baggage, but not in checked luggage.

Fuel must be empty for certain types, and torch/utility lighters are typically prohibited; follow airline specifics.

IATA Guidance Every Traveler Should Know

You should know IATA’s guidance on lighters before you pack for a flight.

It clarifies which types are allowed and how many you can carry in your carry-on.

Follow those carry-on quantity limits to avoid confiscation or fines.

IATA Lighter Rules

Anyone who travels internationally should know that the International Air Transport Association (IATA) issues guidance on lighters that many airlines and national authorities follow.

You should follow these core points:

• Disposable and torch lighters often banned in checked baggage
• Small non-refillable lighters usually allowed in carry-on
• No fuel refill containers in cabin
• Safety caps recommended
• Follow airline-specific rules and crew instructions

Carry-On Quantity Limits

IATA lets you carry a very limited number of lighters in your cabin baggage: typically one small, non-refillable lighter per person is permitted, and torch or refillable lighters are generally banned from both carry-on and checked bags.

Check airline and national rules before travel; some carriers forbid even one lighter.

Pack it on your person, not in checked luggage, to meet regulations.

TSA Rules for U.S. Carry-On Lighters

Wondering what lighters you can bring through TSA checkpoints? You can carry one disposable or Zippo-style lighter in your carry-on; fuel-filled devices and torch/jet lighters are prohibited.

TSA also allows safety matches in limited cases. Keep lighters easily accessible for inspection and don’t lock them in checked baggage.

• One disposable or Zippo
• No torch/jet lighters
• No fuel containers
• Safety matches limited
• Present for inspection

EU and UK Rules for Lighters in Hand Luggage

In the EU and UK you can usually carry disposable and non-refillable lighters in your hand luggage, but torch and fuel-heavy models are often banned.

You’ll also face limits on how many lighters you can bring and whether they can contain fuel or spare canisters.

Expect strict screening at security—officers may confiscate prohibited types or ask you to pack them in checked baggage if allowed.

Allowed Lighter Types

When you pack a lighter in your hand luggage for travel within or from the EU or UK, only certain types are allowed and they must meet specific safety rules—mostly refillable gas lighters (non-safety) are banned, while disposable gas lighters and small torch lighters are treated differently depending on fuel and design.

• Disposable gas lighters (single-piece) are usually allowed
• Refillable non-safety lighters are banned
• Safety lighters with childproofs accepted
• Small butane torch lighters often prohibited
• Fuel cartridges and loose fuel are banned

Quantity And Carry Limits

How many lighters can you carry in your hand luggage on EU and UK flights depends on type and safety rules: you’re generally allowed one disposable or safety-type lighter on your person (e.g., in your pocket) but airlines and security may restrict additional lighters in carry-on bags.

Torch-style or refillable lighters are typically prohibited regardless of quantity.

Check airline policy; stow prohibited types in checked baggage if allowed.

Security Screening Rules

You’ve seen the basic limits on quantity and types of lighters—now look at what happens at security screening.

You’ll face checks and possible confiscation under EU/UK rules. Follow staff instructions and packaging guidance.

Common screening points:

• Show lighter separately when asked
• Keep it in hand luggage
• No larger fuel containers
• Disposable and petrol lighters usually allowed
• Airline crew may refuse carriage

Why Airline and Country Rules Differ

Because safety standards, legal frameworks, and operational priorities vary, airlines and countries can set different rules about lighters.

Because safety, laws, and operations differ, airlines and countries may impose different lighter rules—check before you travel

You’ll see stricter bans where terrorism risk, local laws, or fire-safety regulations demand caution.

Carriers tailor policies to insurance, aircraft type, and route-specific hazards.

When you travel, check both the airline and destination rules so you won’t face confiscation or fines at screening.

Major Airlines’ Common Lighter Policies (Carry-On Vs Checked)

While policies vary, most major airlines let you bring common disposable and Zippo-style lighters in carry-on baggage but prohibit them in checked bags. Fuel-filled lighters are usually allowed only if the fuel reservoir is permanently empty or the lighter is specifically designed to meet airline rules.

• Check airline website before travel
• Carry lighters in cabin, not checked
• Remove fuel if required
• Pack in outer pocket for screening
• Expect confiscation if noncompliant

Disposable Plastic Lighters: Allowed, Banned, and Limits

Rules for disposable plastic lighters can differ widely between airlines, so you should check your carrier before packing.

Some airlines allow one lighter in carry-on only, others ban them entirely or set stricter limits on quantity.

Knowing each airline’s specific restriction will help you avoid surprises at security.

Airline Policies Vary

How do airlines handle disposable plastic lighters?

You’ll find rules differ by carrier and country, so check before travel.

Common points:

• Some allow one lighter in cabin
• Others ban all disposable lighters
• Mileage clubs or codes may impose extra limits
• Crew can refuse items at boarding
• Security officers enforce local regulations

Quantity And Restrictions

Because airlines and aviation authorities set different limits, you should know both the allowed quantity and any specific restrictions for disposable plastic lighters before you pack. Generally, one lighter is allowed in carry-on; some carriers ban all, others allow multiple if unused. Check airport rules, international regs, and transit countries to avoid confiscation.

Item	Allowed?	Notes
Disposable lighter	Usually yes	Often 1 per passenger
Fuel cell	No	Prohibited in cabin
Transit rules	Varies	Check each country

Refillable (Zippo-Style) Lighters: Carry-On Vs Checked

When you’re packing a refillable Zippo-style lighter, know that airlines and regulators treat it differently than disposable lighters: you can usually carry it in your carry-on but not in checked baggage unless it’s completely empty of fuel.

• Carry in cabin only (fuel allowed onboard)
• Empty? You may check it
• Remove fuel to be safe
• Cap and secure flint
• Check airline rules before travel

Butane Torch and Jet Lighters: Why They’re Prohibited

If Zippo-style refillable lighters sometimes ride in your carry-on, don’t assume all lighters are treated the same—torch and jet lighters are in a different category. You can’t bring them because they produce high-temperature, concentrated flames and pose increased fire risk in flight. Security and airline rules ban them.

Type	Flame	Risk
Torch	Jet	High
Butane	Intense	High

Lighters With Fuel Reservoirs: Packing Rules and Risks

How should you pack lighters that hold fuel? You must follow strict rules and accept risks: some are allowed only in checked baggage empty of fuel, others forbidden.

Consider these points:

Consider these points: empty fuel, tightly seal caps, use original case, check rules, expect inspection.

• Empty fuel before travel
• Seal reservoirs and caps tightly
• Use original protective case
• Check airline and country rules
• Expect inspection or confiscation if unsure

Child-Resistant Lighters: Security and Acceptance

Because child-resistant lighters add a safety layer but also draw extra scrutiny, you should know how security and airlines treat them before packing.

You’ll usually be allowed one in carry-on if it’s empty of fuel or an approved disposable type; officers may inspect it closely.

Check airline and TSA or equivalent rules beforehand, declare if unsure, and keep it accessible for screening.

Fuel Limits and Rules for Checked Baggage

When you check a lighter or spare fuel, airlines limit how much liquid fuel you can bring and often forbid larger quantities.

You’ll need approved packaging and clear labeling to meet carrier and hazardous‑goods rules.

Make sure you follow dangerous‑goods restrictions, since some fuels and containers are outright prohibited in checked baggage.

Allowed Fuel Quantities

Although you can usually carry a lighter in your carry-on, checked baggage faces strict limits on fuel and refill canisters. Airlines and regulators generally prohibit lighters with fuel in checked bags and cap the amount of spare fuel you can bring.

• Small disposable lighters typically banned if filled
• Empty lighters usually allowed in checked bags
• Refillable fuel containers mostly prohibited
• Some airlines allow limited non-spill fuel

Check airline and country rules before packing.

Packaging And Labeling

1 clear rule to remember: if you plan to check a lighter or fuel-related item, package and label it exactly as airlines and hazardous‑materials rules require so handlers know what’s inside.

Use approved, leakproof containers, absorbent material for any residual fuel, and durable outer packaging.

Affix required hazard labels and documentation, declare the item at check‑in, and follow carrier-specific instructions to avoid delays or refusal.

Dangerous Goods Restrictions

Because lighters and fuel are considered hazardous, airlines and regulators strictly limit how much fuel you can have in checked baggage and what types of items are allowed, so you must follow exact rules or your bag can be refused or returned for removal.

• No loose fuel cans
• Empty disposable lighters usually allowed
• Butane refill restrictions apply
• Safety caps required
• Declare prohibited items to airline

How Security Determines If a Lighter Is “Empty

When you hand your lighter to a TSA officer or place it in the bin, they’ll check whether any fuel remains by looking for a visible fuel window, feeling the weight, and sometimes squeezing or tapping to detect liquid movement.

If those quick checks are inconclusive, they may open the lighter or use a scanner to confirm it’s empty.

You should cooperate, answer questions, and hand over the item when asked.

Step-by-Step: Packing a Lighter for Domestic Flights

If you plan to bring a lighter on a domestic flight, pack it deliberately to meet TSA rules and avoid delays:

• Place a single disposable or Zippo-style lighter in your carry-on.
• Keep it on your person or in an accessible pocket.
• Confirm it’s not within checked baggage.
• Remove excessive fuel if required.
• Know airline-specific policies before boarding.

Step-by-Step: Packing a Lighter for International Flights

Having covered domestic rules, you’ll find international travel adds layers of country-specific regulations and airline rules that can affect whether you can carry a lighter.

Check your destination and transit countries’ rules, verify airline policies, pack the lighter in carry-on if allowed, declare it when required, keep it empty if specified, and prepare to surrender it at security if prohibited to avoid fines or delays.

Carrying Lighter Fuel Canisters: What’s Permitted

Because lighter fuel canisters are pressurized and highly flammable, most airlines and aviation authorities restrict or prohibit you from bringing them in either carry-on or checked baggage.

Lighter fuel canisters are pressurized and highly flammable, so most airlines ban them from carry-on and checked luggage.

You should:

• Check airline and country rules before travel.
• Never pack pressurized fuel canisters in luggage.
• Consider empty, non-pressurized containers only where allowed.
• Ship fuel via approved hazardous-goods services if necessary.
• Use disposable lighters instead, when allowed.

Spare Parts, Flints, and Wicks: Allowed or Not?

Curious whether you can pack spare lighter parts like flints, wicks, or replacement springs?

You can usually carry inert parts in hand luggage if they don’t contain fuel or combustible materials. Loose flints are often allowed; soaked wicks or fuel-impregnated components aren’t.

Keep parts accessible for inspection, check your airline and local regulations, and pack any questionable items in checked baggage or leave them behind.

What Security Looks for During Screening

When a bag passes through the X-ray belt, security officers scan for fuel, ignition sources, and unusual loose parts that could indicate a functional lighter or modified device.

When bags pass X-ray, officers check for fuel, ignition parts, and unusual loose pieces indicating a functional lighter.

You should expect visual checks and possible swabs; cooperate and answer clearly.

They’ll look for:

• liquid fuel containers
• visible sparking mechanisms
• loose flints or wicks
• taped or altered casings
• hidden compartments

Common Reasons Lighters Get Confiscated

If an officer flags your bag for fuel, a sparking mechanism, or hidden parts, those exact findings are often why lighters get taken away.

Other common reasons include noncompliant fuel levels, improvised or modified housings, visible flints or butane canisters, and lighters concealed inside other items.

Security also confiscates damaged, leaking, or suspiciously altered lighters to prevent fire or misuse.

How to Handle a Confiscation or Dispute at Security

If an officer takes your lighter, stay calm and know your rights about prohibited items and appeal options.

Ask to speak with a supervisor if you disagree, and request a written explanation or receipt for the confiscation.

Take photos, note names and times, and file a complaint or claim with the agency afterward.

Know Your Rights

Wondering what to do if a TSA agent confiscates your lighter or you disagree with a screening decision?

Know your rights, stay calm, and act politely. You can:

• Ask the officer for the reason.
• Request to see the applicable rule.
• Politely state your disagreement.
• Ask for a supervisor.
• Keep personal identification ready.

Escalation And Documentation

Knowing your rights helps, but sometimes screening still leads to a confiscation or a disputed decision — here’s how to escalate and document the incident so you protect yourself and create a clear record.

Stay calm, ask for supervisor review, note names, times, and reasons given, photograph items and screening area if allowed, request written confiscation receipt, and follow up in writing with the agency.

Transit Rules: Lighters on Connecting Flights and Layovers

When you’re flying through a connecting airport, rules about carrying lighters can change depending on each country’s security and airline policies, so you should check both the departure and transit airports plus your carrier before you travel.

• Pack a disposable lighter in carry-on only where allowed
• Remove refillable or torch lighters unless permitted
• Confirm restrictions during long layovers
• Expect screening checks at each transit point
• Consider leaving lighters at origin if unsure

Country-Specific Bans and Strict Airport Policies to Watch

You should check the rules for the countries you’ll visit, since some nations ban all lighters outright.

Airport enforcement can vary widely even where lighters are technically allowed, so don’t assume consistent treatment.

When planning, confirm both country laws and specific airport policies to avoid surprises.

Country-Specific Lighter Bans

Because some countries treat lighters as hazardous items, airlines and airport authorities may ban them outright or enforce tight restrictions you need to know before travel.

• Research destination rules before packing
• Check airline and transit-country policies
• Disposable plastic lighters often allowed in carry-on
• Torch/jet lighters usually prohibited
• If unsure, pack lighters in checked baggage only when permitted

Airport Enforcement Variations

Many airports enforce lighter rules differently, so you’ll want to check both country and airport policies before you travel.

Some airports ban all lighters, others allow single disposable types in carry-on only. Security staff may confiscate permitted lighters for vague safety reasons.

Before leaving, review airline and terminal rules, pack alternatives if needed, and ask security officers for clarification to avoid surprises.

Buying Lighters at Airport Shops: Can You Bring Them Onboard?

Wondering whether a lighter you buy at an airport shop can travel with you? You can often carry disposable and Zippo-style lighters in cabin baggage, but torch/jet lighters and fuel canisters are usually banned.

Check airline and country rules before boarding. Consider these quick points:

• Disposable and Zippo: usually allowed
• Torch/jet: typically prohibited
• Fuel canisters: banned
• Security discretion applies
• Verify airline policy

Alternatives to Carrying a Lighter While Traveling

If you can’t bring a lighter, plan ahead: carry matches in a sealed packet where allowed, use battery-powered or USB-rechargeable lighters, pack a small camping stove or fuel-free cooking device in checked baggage when needed, or rely on hotel and café staff to light candles or gear.

Also consider portable battery-powered candles, a pocket torch for outdoor use, or buying single-use lighters at destinations.

Safety Best Practices for Transporting Lighters

Those alternatives work well, but when you do carry a lighter you should follow clear safety practices to prevent accidents and comply with airline rules.

Store it safely and obey regulations:

Store lighters securely and follow regulations to prevent accidents and meet airline requirements.

• Keep in hand luggage only if airline allows.
• Use childproof models.
• Empty fuel for disposable rules.
• Protect from sparks and heat.
• Declare if required by crew or security.

When to Choose Checked Baggage for Lighters

If a lighter is banned by your airline or the country you’re flying to, you shouldn’t try to carry it in cabin or checked bags.

Check both airline and destination regulations before packing, because some places prohibit all consumer lighters or require they be secured in checked baggage.

Also choose checked baggage when a lighter poses a safety or damage risk—like loose fuel, broken parts, or a torch-style flame that airlines often forbid in carry-on.

When Lighters Are Prohibited

Although many lighters are allowed in carry-on bags, some are banned entirely or must go in checked baggage because they pose fire or hazardous-material risks; you’ll want to check airline and country rules before packing.

• torch or jet flame lighters
• lighters with unapproved fuel types
• lighters with damaged or leaking fuel
• larger refill canisters or fuel bottles
• lithium battery-integrated lighters

Airline And Country Rules

Rules can differ widely between airlines and countries, so you’ll want to verify specific policies before deciding whether to pack a lighter in checked baggage.

Check your carrier’s website and national aviation authority rules: some allow empty/fluid-free lighters in checked bags, others ban all lighters or limit to disposable types.

When in doubt, contact the airline to confirm acceptance and any required packaging.

Safety Or Damage Concerns

Because lighters contain pressurized fuel and ignition mechanisms, you should weigh safety and damage risks when deciding to place one in checked baggage.

If denied in cabin, check only when allowed and empty of fuel. Consider how rough handling, temperature changes, and leaks could cause fire or damage.

• risk of ignition
• pressure changes
• leaking fuel
• crushed casing
• airline denial

Airline-Specific Exceptions and How to Verify Them

Want to know whether your lighter is allowed despite general TSA limits? Check airline policies online, contact customer service, and confirm during booking. Rules vary by carrier, route, or aircraft type; get written confirmation if unsure.

Airline	Policy summary	How to verify
Airline A	Permitted in cabin	Website notice
Airline B	Restricted	Call support
Airline C	Prohibited	Email reply

Sample Phrases to Ask Airline or Security Staff

Need a quick script for the call or gate check? Use these short, polite lines when asking airline or security staff:

• “Is a disposable lighter allowed in my carry-on?”
• “Do you allow one lighter on board per passenger?”
• “Are there airline-specific restrictions I should know?”
• “Should I pack it in checked baggage instead?”
• “Do I need to declare this at the gate?”

How to Declare a Lighter at Security or Customs (When Required)

When do you have to declare a lighter at security or customs, and how should you do it? You must declare if local rules forbid carry or you have multiple/torch lighters. Tell an officer, present the lighter separately, and follow instructions. Be honest to avoid fines.

Where	When	Action
Security	Prohibited types	Tell officer
Customs	Multiple/torch	Present separately

Mythbusting: Common Misconceptions About Lighters on Planes

You might think any lighter works in carry-on or checked baggage, but only certain types are allowed and some are outright banned.

You’ll also need to watch quantity limits and specific restrictions depending on the lighter type.

Finally, know that security screening can create exceptions—what’s allowed in theory may be denied at the checkpoint.

Lighter Types Allowed

Although it’s easy to assume all lighters are treated the same, airlines and TSA make clear distinctions about which types you can bring and where.

You can usually carry:

• Disposable plastic lighters in carry-on
• Zippo-style non-fuel lighters in carry-on
• Butane torch lighters are typically prohibited
• Electric/rechargeable lighters often allowed in carry-on
• Matches (safety only) may be restricted by airline

Quantity And Restrictions

Because regulations vary by airline and country, it’s easy to believe you can stash dozens of lighters in your bag—but that’s not true.

You’re usually limited to one disposable or one zippo-style lighter in carry-on; torch or fuel-heavy lighters are often banned.

Some carriers forbid any lighters.

Check airline and national rules before travel to avoid confiscation or fines.

Security Screening Exceptions

When you hear about special exemptions for lighters at security, don’t assume they apply universally—most “exceptions” are narrow and conditional.

You should know screening officers may confiscate items, and rules vary by country and airline. Check policies before travel.

• Disposable lighters often allowed in carry-on
• Fuel-filled or torch lighters usually banned
• Zippo-type sometimes restricted
• Airline staff have discretion
• Declare if unsure

Insurance, Liability, and Legal Risks of Prohibited Lighters

Curious about who’s on the hook if a prohibited lighter causes trouble? You can face fines, confiscation, or criminal charges depending on jurisdiction and intent.

Airlines may deny boarding and pursue damages for disruption. Insurance often excludes illegal acts, so claims can be denied.

Always declare items when unsure; ignorance won’t shield you from liability or legal consequences.

Quick Pre-Flight Checklist for Lighters in Hand Luggage

Want to avoid last-minute surprises at security? Check your lighter before you pack and follow this quick checklist so you don’t get delayed.

• Confirm lighter type is allowed in cabin
• Verify it’s empty if regulations require
• Keep it accessible in carry-on, not checked baggage
• Store away from flammable materials
• Know airline crew instructions in case of questions

Official Resources and Pages to Verify Current Rules

After you run through that quick checklist, check official sources to confirm the rules haven’t changed since you packed. Visit your airline, airport, and national aviation authority pages; search TSA or equivalent. Use contact numbers for unclear cases.

Source Type	Example Site	What to Check
Airline	Airline website	Carry rules
Airport	Airport site	Local limits
Authority	Civil aviation	Prohibitions

Tips for Strict-Security Airports and High-Risk Routes

When you’re flying through strict-security airports or on routes flagged as high-risk, plan for tighter limits and extra screening that can affect whether a lighter is allowed in your carry or checked baggage.

You should:

• Check the specific airport and airline rules beforehand.
• Expect random searches and confiscation.
• Keep fuel-canister lighters out.
• Carry a disposable or safety-certified lighter only if allowed.
• Declare if unsure.

Final Practical Rules-of-Thumb for Carrying Lighters on Planes

If you’re unsure about lighter rules, follow a few simple, practical rules-of-thumb: carry one disposable or Zippo-style lighter in your person, never in checked baggage; avoid fuel canisters or torch lighters; check airline and country rules before travel; declare a prohibited lighter at security to avoid fines; when in doubt, leave the lighter at home to prevent delays or confiscation.

Frequently Asked Questions

Can Carrying a Lighter Affect My Travel Visa or Entry Permissions?

Yes — carrying a lighter can affect visa or entry if the destination forbids flame devices or you misdeclare restricted items; you’ll need to comply with local laws, and authorities might deny entry or confiscate items if rules aren’t followed.

Will Smoking-Related Items (E.G., E-Cigarettes) Affect Lighter Rules?

Yes — smoking-related items like e-cigarettes affect lighter rules: you’ll need to follow airline and country-specific regulations, pack batteries in carry-on, keep devices unused during flights, and check limits on lighters and vaping supplies.

Are Lighters Allowed in Emergency Medical Kits or Survival Gear?

Yes — you can include a single disposable or Zippo-type lighter in your carry-on emergency or survival kit, but you shouldn’t pack fuel, torch-style lighters, or multiple lighters; follow airline and TSA or local rules.

Can Airline Crew or Frequent-Flyer Status Give Lighter Exemptions?

No, airline crew or frequent-flyer status don’t grant lighter exemptions; you still have to follow airline and country rules. You’ll need to check specific carrier policies, but security regulations override personal or crew privileges.

Do Cruise or Ferry Security Rules Differ From Airline Lighter Policies?

Yes — cruise and ferry rules often differ from airlines; you’ll find many allow disposable lighters but restrict refillable or torch lighters, and enforcement varies by company and country, so you’ll need to check specific carrier policies.

Conclusion

You can usually carry one disposable or Zippo-style lighter in your carry-on, but rules vary by country and airline — so don’t assume. Check ICAO/IATA baseline guidance, follow TSA rules if you’re flying from the U.S., and confirm with your airline and departure airport beforehand. Keep the lighter on your person, not in checked luggage, and avoid torch/fuel-injected lighters. When in doubt, leave it at home or buy one after security to prevent delays.