Weapons

Can I bring pepper spray on a plane?

Quick rules for flying with pepper spray in carry-on and checked baggage. Verdicts and conditions across the major aviation regions below.

🇺🇸 United States (TSA)

Carry-on
No
Checked bag
With limits

Banned from carry-on. One 4 fl oz (118 ml) container with safety mechanism allowed in checked baggage. Concentration must be under 2% by mass of tear gas (CS or CN).

🇪🇺 European Union (EASA)

Carry-on
No
Checked bag
No

Banned in both carry-on and checked baggage on most EU airlines. Pepper spray is classified as a weapon in most EU countries.

🇬🇧 United Kingdom (CAA)

Carry-on
No
Checked bag
No

Pepper spray is a Section 5 firearm under UK law — illegal to possess, fly with, or import.

Also known as: mace
⚠️ Airline rules vary and change frequently. This page summarises common guidance — always confirm with your specific airline before flying, especially for international travel.

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⚡ Check airline-specific rules