Can I Bring CO2 Cartridge on a Plane to United Kingdom?

Q: Can I bring CO2 Cartridge on a plane to United Kingdom?

No, you cannot bring co2 cartridge on a plane. It is strictly prohibited in both carry-on and checked luggage. Always check with the CAA officer on duty, as final decisions are made at the checkpoint. For official rules visit: https://www.gov.uk/search/all?q=co2%20cartridge

CO2 Cartridge

Not Allowed

Prohibited in both

According to CAA guidelines, only visibly EMPTY cylinders permitted. Full CO2 cartridges prohibited everywhere. Exception: see CO2 Cartridge for Life Vest.

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The final decision rests with the CAA officer on whether an item is allowed through the checkpoint. Official CAA Rules →

Quick Rule

Carry-on Bag

Strictly prohibited

Checked Bag

Strictly prohibited

CAA Notice

Confiscated at security

Source: Official CAA Regulations ↗Updated: May 20, 2026

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