British Airways
View UK security rules →Bag allowances
Carry-on / cabin bag
56 × 45 × 25 cm
Max weight: 23 kg
Hand baggage must fit in overhead locker
Personal item / under-seat bag
40 × 30 × 15 cm
Item-specific policies
Hoverboard
Not accepted as checked or cabin baggage.
E-cigarette / Vape
Permitted in cabin baggage only; not permitted in checked bags due to battery risk.
Drone
DJI-style drone batteries (often 99Wh) accepted in cabin; remove from drone body if checking the frame.
Laptop
No current restrictions; must be removed from bag at security screening.
Cannabis / marijuana
No airline permits cannabis in any form regardless of local law at origin or destination.
Dry ice
Max 2.5kg permitted with vented packaging.
Smart luggage (built-in battery)
Smart bags with non-removable batteries cannot be checked; battery must come out for hold.
Perfume / Cologne
Standard 100ml cabin rule applies; bottles over 100ml must go in hold.
Golf clubs
Golf equipment up to 23kg included within checked baggage allowance if you have a bag allowance.
Ski poles
Ski poles checked as part of ski equipment; one ski bag counts as one item.
Firearms
Only accepted on certain routes with advance written permission; strict regulations apply.
Knife
Knives of any blade length are banned from cabin baggage on virtually all carriers worldwide.
Medication
Liquid medicines over 100ml permitted in cabin with a valid prescription or pharmacist's letter.
Insulin
Insulin allowed in cabin without quantity restriction; keep in original packaging.
CPAP machine
Counted as a carry-on item unless a medical certificate is provided.
Scissors
Scissors with blades over 6cm (measured from the pivot) are banned from cabins on all major airlines.
Multi-tool (Leatherman, Swiss Army knife)
Multi-tools with a blade (e.g., Leatherman) are banned from cabin baggage on all major carriers.
Screwdriver
Tools including screwdrivers must be in checked baggage to comply with UK CAA regulations.
Hammer
Hammers are classified as blunt weapons and are banned from cabin baggage on all major carriers.
Spirits / Liquor
Spirits between 24–70% ABV in checked bags, max 5L; above 70% ABV is prohibited entirely.
Aerosol spray (hairspray, deodorant)
Non-flammable aerosols up to 500ml permitted in hold; flammable aerosols such as hairspray limited to 500ml per container.
Hairspray
Treated as a flammable aerosol; up to 500ml in hold, 100ml in cabin within the liquids bag.
Nail polish remover
Acetone (100% strength) is prohibited; diluted nail polish remover up to 100ml is allowed in cabin.
Safety matches
One book of safety matches permitted in cabin; strike-anywhere matches are banned entirely.
Fireworks / Flares
Fireworks, flares, and pyrotechnics are classified as explosives and are banned on all airlines in both cabin and hold.
Bicycle pump
Manual pumps are permitted; CO₂ cartridges must be empty and valves open to show they are discharged.
Musical instrument
Musical instruments count as your cabin bag allowance if they fit; oversized instruments need pre-arranged booking.
Syringes
Hypodermic syringes allowed in cabin for medical use; written confirmation from a medical practitioner recommended.
Snow globe
Snow globes with more liquid than a tennis ball are not allowed in cabin; check any sizeable globe.
Disposable razor
Disposable cartridge razors are universally permitted in both cabin and hold baggage.
Safety razor
Safety razor handles are permitted in carry-on, but the blades must be removed and placed in checked baggage.
Camping stove
Empty and clean stoves with no fuel residue may be carried in hold; any trace of fuel means the item is refused.
Camping stove fuel
Camping fuel (gas canisters, liquid fuel bottles) is prohibited as a flammable hazardous material on all commercial airlines.
Breast milk
Breast milk is exempt from the 100ml rule; carry as much as is reasonable for the journey.
Baby formula / Breast milk
Baby formula in any quantity permitted in cabin; no container size restriction applies.
Walking cane / Crutches
Mobility aids including walking canes are carried free of charge and do not count as carry-on.
Curling iron
Gas-powered curlers with a fuel cartridge attached are permitted in cabin only; spare canisters are not accepted.
Extension cord
Extension cords are allowed in hold and cabin; cabin security may query multi-socket extensions — pack in hold to avoid delays.
Travel iron
Travel irons permitted in checked baggage; steam irons should have water emptied before packing.
Binoculars
Binoculars are universally permitted in both cabin and checked baggage with no restrictions.
Tablet / iPad
No cabin restrictions; remove from bag at UK security screening.
Camera
Cameras and lenses allowed in cabin; high-speed film should be declared to avoid damage from hold X-ray equipment.
vape
Allowed in cabin bag only; not permitted in hold due to battery risk.
Glucose monitor / insulin pump
Permitted in cabin; CGM wearers should inform security that the device cannot be removed and request a pat-down instead.
Spray deodorant
Deodorant aerosols up to 500ml in hold; cabin limit is 100ml per container.
Mercury thermometer
Mercury thermometers are prohibited on all commercial flights due to the toxicity and spill risk of mercury.
Candles
Regular wax candles are permitted in hold and cabin; gel candles may be flagged as a flammable liquid.
Pepper spray / Mace
Prohibited in both cabin and hold on British Airways flights.
Razor / Razor blades
Loose razor blades are prohibited in cabin baggage on all carriers; they must be in checked luggage.
Knitting needles
Knitting needles are allowed in cabin; the final decision rests with the security officer.
CBD oil
CBD oil up to 100ml is permitted in cabin if it contains less than 0.2% THC and meets UK legal standards.
Bluetooth speaker
Bluetooth speakers with lithium batteries are permitted in cabin and hold; larger batteries (over 100Wh) in the battery may need to stay in carry-on.
Toy gun
Realistic-looking toy guns are not permitted in cabin; check them in hold to avoid issues.
Camera tripod
Mini tripods can be taken in cabin; larger tripods should be placed in checked baggage.
Empty water bottle
Empty reusable water bottles are permitted in cabin on all airlines; fill after security at the airport.
Electric kettle
Allowed in hold or cabin; no restrictions beyond normal bag size rules.
Taser / Stun gun
Tasers and stun guns are banned from cabin baggage on all commercial airlines.
Ammunition
Only accepted on routes where firearms transport is pre-approved; subject to strict quantity and packaging rules.
Hair dryer
Hair dryers are universally permitted in both cabin and checked baggage with no restrictions.
Hair straightener / flat iron
Electric hair straighteners are permitted in cabin and hold; ensure they are cool before packing.
Electric shaver
Electric shavers are permitted in cabin and hold; lithium batteries inside the shaver are treated as a device battery.
Nail clippers
Nail clippers are permitted in cabin baggage on virtually all airlines as they have a very short cutting edge.
Tweezers
Tweezers are permitted in carry-on baggage on all major airlines.
Lip balm
Lip balm in stick or pot form is permitted in cabin and hold on all airlines without restriction.
Travel adapter / plug
Travel adapters are permitted in cabin and hold with no restrictions on any major airline.
Wet wipes / baby wipes
Wet wipes are permitted in cabin and hold on all airlines without restriction.
Safety pins
Safety pins are permitted in cabin and hold on all airlines.
Sewing needles
Sewing needles are permitted in carry-on and hold on most airlines; the final decision lies with the security officer.
Fishing hooks
Permitted in cabin and hold if securely stored; security officers may require them to be checked if deemed unsafe.
Compass
Compasses are permitted in both cabin and checked baggage on all airlines.
Hiking boots
Hiking boots are permitted in cabin and hold on all airlines; count toward your baggage weight allowance.
Ski boots
Accepted in checked baggage; ski boots packed with a ski bag count as one sports item.
Protein powder / Supplements
Powders over 350ml in carry-on may receive additional screening at UK airports; placing in hold avoids delays.
Smartphone
Smartphones are permitted in cabin on all airlines; spare lithium batteries or power banks must also be in cabin, not hold.
Contact lens solution
Medically essential contact lens solution over 100ml may be carried in cabin with a pharmacist's or doctor's letter.
Hand sanitizer
Standard 100ml limit in cabin; larger bottles should be in hold.
Water / Drinks
Sealed bottled water purchased before security cannot be taken through; buy after security or carry an empty bottle to fill post-security.
Fresh fruit
Fruit is generally permitted on the aircraft, but destination country biosecurity rules govern what can be brought off the plane.
Shampoo
Subject to the standard 100ml liquids rule in cabin on all major carriers.
Toothpaste
Subject to the 100ml liquids rule in cabin on all major airlines; larger tubes must be in hold.
Hand cream / moisturiser
Subject to the 100ml liquids/gels rule in carry-on on all major airlines.
Electric toothbrush
Electric toothbrushes are permitted in cabin and hold on all airlines; the lithium battery inside is treated as a device battery.