Peut-on apporter Pocket Knife en avion ?
No — you cannot bring pocket knife in carry-on luggage through security checkpoints. Carry-on: never, regardless of blade length.
- · Carry-on: never, regardless of blade length
- · Rounded-blade butter knives + plastic cutlery: allowed
- · Checked: sheath or wrap sharp edges
- · Multi-tools with any knife blade: checked only · bladeless multi-tools: carry-on OK
- · Multi-tool scissors under 4 in (from pivot): carry-on OK
On this page · 5 sections
Règles par autorité de sécurité
Rules by security authority
United States — TSA
Carry-on
No
No. Knives of any size are banned in the cabin — the only exceptions are rounded-blade butter knives and plastic cutlery.
Checked bag
Yes
Yes. Knives are fine in checked bags as long as they are sheathed or securely wrapped to protect baggage handlers and inspectors.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
Comment emballer pocket knife
Bagage de cabine: No. Knives of any size are banned in the cabin — the only exceptions are rounded-blade butter knives and plastic cutlery.
Bagage en soute: Yes. Knives are fine in checked bags as long as they are sheathed or securely wrapped to protect baggage handlers and inspectors.
L’agent de contrôle a toujours le dernier mot pour décider si un article est autorisé.
Foire aux questions
Frequently asked questions
Can you bring a Pocket Knife in a carry-on?
No. Knives of any size are banned in the cabin — the only exceptions are rounded-blade butter knives and plastic cutlery.
Can you pack a Pocket Knife in checked luggage?
Yes. Knives are fine in checked bags as long as they are sheathed or securely wrapped to protect baggage handlers and inspectors.
Can I bring a Swiss Army knife on a plane?
Not in the cabin — any knife blade makes it prohibited there, whatever the length. It travels fine in checked luggage, sheathed or wrapped.
Can I bring a multi-tool (Leatherman) on a plane?
Without a knife blade, yes — bladeless multi-tools are allowed in carry-on, and scissors under 4 inches are fine. One blade of any size sends it to the checked bag.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →