Can You Bring a Knife in Checked Luggage? (TSA & Airline Rules — 2025)

Quick Answer
✅ Yes. TSA allows all types of knives in checked luggage, including kitchen knives, hunting knives, and pocket knives.
❌ Knives are not allowed in carry-on, except for round-bladed butter knives or plastic cutlery.
⚠️ Knives in checked bags must be securely wrapped or sheathed to protect baggage handlers.


Details

  • Checked luggage:
  • All knives permitted, including pocket knives, Swiss Army knives, chef’s knives, combat knives, and hunting knives.
  • Must be properly sheathed or securely packed to avoid injury to baggage handlers.
  • Carry-on restrictions:
  • No knives of any type allowed, regardless of blade size.
  • Only butter knives with round tips and plastic knives are allowed.
  • Special knives:
  • Throwing knives, switchblades, daggers, and collectible knives are also permitted in checked luggage.
  • Box cutters and razor blades must also go in checked.
  • International flights:
  • Most countries allow knives in checked baggage, but customs laws may restrict importing certain types of knives.

TSA Knife-in-Checked Rules Summary

Knife TypeCarry-OnChecked
Pocket knives / Swiss Army❌ Not allowed✅ Allowed
Kitchen / chef’s knives❌ Not allowed✅ Allowed
Hunting / combat knives❌ Not allowed✅ Allowed
Throwing knives / daggers❌ Not allowed✅ Allowed
Box cutters / razor blades❌ Not allowed✅ Allowed
Butter knife (round-bladed)✅ Allowed✅ Allowed
Plastic knives✅ Allowed✅ Allowed

Gotchas / Common Issues

  • ✈️ Sheath required: Always pack knives in a case, sheath, or bubble wrap to prevent accidents.
  • ✈️ Customs limits: Some countries restrict bringing certain knives (switchblades, butterfly knives) even in checked.
  • ✈️ Collector’s items: Rare or valuable knives should be packed with extra care to avoid theft/damage.
  • ✈️ Checked luggage risk: If your bag is flagged, TSA agents may inspect knives for proper packing.

Sources