Can I Bring Swiss Army Knife on a Plane to United Kingdom?

Q: Can I bring Swiss Army Knife on a plane to United Kingdom?

Yes, you can bring swiss army knife on a plane, but only in checked baggage. It is prohibited in carry-on bags. 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=swiss%20army%20knife

Swiss Army Knife

Allowed

Checked only

According to CAA guidelines, checked only — blade of any length prohibited carry-on. Exception: models with only scissors under 4 inches may be allowed.

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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 baggage

Not Permitted

Checked baggage

Allowed

CAA Officer

Makes the final decision

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

Also known as

Swiss Army knifeVictorinox knifepenknife multi-toolpocket multi-tool with blade

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