YES — Allowed in Carry-on Bags to United Kingdom
Electric flat irons and straighteners are allowed in carry-on. Cordless/butane hair straighteners must travel in carry-on with safety covers.
Can you bring hair straightener to United Kingdom?
Quick Answer
Yes — Hair Straightener is allowed when traveling to United Kingdom. Liquids must travel in a single transparent resealable bag. Electric flat irons and straighteners are allowed in carry-on. Cordless/butane hair straighteners must travel in carry-on with safety covers.
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What is hair straightener?
Yes — Hair Straightener is allowed in carry-on bags by TSA. Cordless/butane hair straighteners must travel in carry-on with safety covers. Butane-powered straighteners are prohibited in checked baggage holds.
Allowed In Cabin
Electric flat irons and straighteners are allowed in carry-on. Cordless/butane hair straighteners must travel in carry-on with safety covers.
Allowed In Hold
Butane-powered straighteners are prohibited in checked baggage holds. Electric straighteners are allowed in checked bags.
Airline & country baggage checker
Pick your airline or destination to see the limits that apply to Hair Straightener.
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 hair straightener, 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 Beauty category. Always check the official customs and aviation authority website of your arrival country before packing this item.
Airport Security & Customs Screening Procedure
When passing through the TSA checkpoint with hair straightener, place your travel-sized container (3.4 oz / 100 mL or less) inside a clear, quart-sized plastic bag. If standard 2D X-ray machines are operating at your lane, extract the quart bag and lay it flat in a screening bin. At airports equipped with modern 3D CT computed tomography scanners, you may leave your liquids inside your bag unless instructed otherwise by Transportation Security Officers. Medical liquids or baby nourishment exceeding 3.4 oz must be declared immediately prior to screening for manual inspection or explosive trace detection (ETD) testing.
Step-by-Step Packing Guide for United Kingdom Travel
Ensure hair straightener is completely turned off, unplugged, and cooled to room temperature before packing inside luggage.
Wrap the electrical cord loosely around the unit or secure it with a velcro tie; avoid tightly wrapping cords to protect internal wiring.
Check the voltage rating on hair straightener (110V vs 220V–240V); traveling overseas with single-voltage high-wattage styling tools requires a heavy-duty voltage converter, not just a plug adapter.
Cushion heating elements and motors by surrounding hair straightener with soft clothing inside your carry-on or checked luggage.
Any cordless styling device powered by butane cartridges or lithium-ion batteries must remain in carry-on baggage with its safety cap locked.
Frequently Asked Questions
Verified travel information
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).