Navigating airport security with electronic cigarette liquids requires strict adherence to regulations. Here are the essential rules:
E-Liquid Container Size
Treat e-liquids like any other liquid, gel, or aerosol:
- Individual bottle size must be 100ml (3.4 ounces) or less.
- All e-liquid containers must fit within a single, transparent, resealable 1-quart capacity plastic bag.
- The 1-quart bag must be presented separately at the security checkpoint screening bin.
Quantity Restrictions
While you are limited by the capacity of your 1-quart plastic bag:
- Aim to keep the number of bottles reasonable. Excessive quantities, even if compliant, may raise questions.
Carry-On is Mandatory
Never pack e-liquids in checked baggage if they contain nicotine. Place them in carry-on luggage only.
Batteries and Devices
- E-cigarettes and vape devices must be carried in your hand luggage or on your person. Placing them in checked baggage is strictly prohibited due to fire risks from lithium batteries.
- Remove batteries from devices if possible, store them in protective cases, and carry spares in hand luggage only.
Labeling & Original Packaging
- Use clearly labeled bottles. Original packaging with ingredient lists helps security identify the contents.
- Avoid large, opaque bottles, even if partially full, as they likely exceed 100ml capacity.
Research Your Destination
Vaping laws and e-liquid import rules vary significantly by country and even city.
- Some locations ban nicotine-containing liquids entirely (e.g., Thailand, Singapore).
- Others have restrictions on nicotine strength or bottle size beyond standard liquids rules.
Always verify the specific regulations for both your departure and arrival locations well before travel.