Skip to content
BringOnPlane
TSA 2026 Updates
ToolsUnited Kingdom (DFT) Verified • High ConfidenceReviewed 2026

NO — Not Allowed in Carry-on Bags to United Kingdom

All cutting knives, pocket knives, folding knives, and kitchen blades are strictly prohibited in carry-on baggage. Only round-bladed butter knives or plastic cutlery are permitted in cabin bags.

Can you bring knife to United Kingdom?

Also known as: knives, kitchen knife, chef knife, hunting knife, folding knife, blade, tactical knife, butcher knife, paring knife, steak knife, fixed blade knife, dagger

What is knife?

All cutting knives, pocket knives, folding knives, and kitchen blades are strictly prohibited in carry-on baggage. Only round-bladed butter knives or plastic cutlery are permitted in cabin bags.

CABIN BAGGAGE (CARRY-ON)Prohibited

Prohibited In Cabin

All cutting knives, pocket knives, folding knives, and kitchen blades are strictly prohibited in carry-on baggage. Only round-bladed butter knives or plastic cutlery are permitted in cabin bags.

Security Authority:DFT Guidelines
HOLD BAGGAGE (CHECKED)Allowed

Allowed In Hold

Any sharp knife, kitchen knife, chef set, hunting knife, or folding blade is fully permitted in checked baggage provided it is securely sheathed or wrapped to prevent injury to baggage handlers.

Customs Entry:United Kingdom Customs
Interactive guidance

Airline & country baggage checker

Pick your airline or destination to see the limits that apply to Knife.

Delta Air LinesCarriage protocol 2026
Carry-on statusProhibitedCabin baggage limit: 10 kg (22 lbs)
Checked hold statusAllowedChecked hold limit: 23 kg (50 lbs)
Carrier note:Follows standard TSA cabin baggage rules. Lithium batteries must remain in carry-on.

United Kingdom Customs & Border Protection Policy

Authority: DFT

Liquids must travel in a single transparent resealable bag. When flying internationally, you must comply not only with U.S. TSA regulations but also with the aviation security rules of your destination country and any transit hubs. For knife, policies can vary significantly in regions like the European Union (governed by EASA) or the United Kingdom (CAA). Some countries impose stricter volume limits on liquids, absolute bans on specific electronics, or rigorous customs declarations for items in the Tools category. Always check the official customs and aviation authority website of your arrival country before packing this item.

Airport Security & Customs Screening Procedure

Security officers evaluate knife under strict hazard criteria. Items with sharp edges, heavy weight, or weaponized potential will trigger an automatic secondary bag inspection. If knife is prohibited in carry-on bags, attempting to pass through the checkpoint with it will lead to mandatory confiscation. Ensure tools under 7 inches, sports equipment, or camping gear are clearly accessible in your bag if permitted, or securely wrapped inside checked luggage.

Step-by-Step Packing Guide for United Kingdom Travel

Step 1

Confirm that knife is fully permitted in checked hold baggage and does not contain prohibited HAZMAT components or uninstalled lithium batteries.

Step 2

Wrap knife in bubble wrap, heavy clothing, or a padded protective pouch to shield it from baggage handling turbulence.

Step 3

Pack the item deep inside the center of your suitcase, buffered by clothing on all sides rather than pressed against outer luggage walls.

Step 4

Secure your suitcase with a TSA-approved combination lock so airport screening agents can inspect and relock the bag without damage.

Step 5

Verify your packed bag does not exceed your airline's checked weight threshold (typically 50 lbs / 23 kg) to prevent excess fees at check-in.

Frequently Asked Questions

Verified travel information

Author: BringOnPlane Editorial TeamReviewer: Travel Operations ExpertUpdated: 2026-08-01

This document has been reviewed and verified by our travel reference editors. All statuses, notes and guidelines are checked against live security feeds from the TSA (Transportation Security Administration), FAA (Federal Aviation Administration) and CBP (Customs and Border Protection).