Can I Bring Multi-Tools on a Plane to United Kingdom?
Multi-Tools
Restrictions Apply
Special Rules Apply
According to CAA guidelines, carry-on allowed only if multi-tool has NO knife blade. Multi-tools with blades of any length prohibited carry-on. Scissors under 4 inches okay carry-on.
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
Restrictions Apply
Checked baggage
Allowed
CAA Officer
Makes the final decision
Source: Official CAA Regulations ↗Updated: May 20, 2026
Also known as
multi-toolLeathermanSwiss toolmultipurpose toolmulti-tool with knife
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