10 Best Luggage Locks 2025 in the UK

The Diyife TSA Luggage Locks offer a solid choice for travelers looking for reliable security for their baggage. These locks come as a 2-pack, featuring a 3-digit combination system which eliminates the need for a key, enhancing ease of use. The TSA approval is a significant advantage, ensuring that Transport Security Officers can access and re-lock your luggage without damaging the lock or your bag, which is essential for air travel security checks.

Constructed from high-strength zinc alloy, and featuring a cut-resistant steel cable, these locks boast durability and resistance to tampering, providing peace of mind regarding the safety of your belongings. The compact size (50 x 20 x 40 mm) and lightweight design (73.6 g) make them convenient to carry and attach to various types of luggage, including suitcases, backpacks, and other travel bags.

Additionally, their versatility extends beyond travel, making them useful for gym lockers, briefcases, and toolboxes. However, setting the combination might require patience and precision, especially for those unfamiliar with combination locks. The lack of additional high-tech features, such as Bluetooth connectivity or keyless entry via smartphone, might not appeal to users seeking advanced security options. Despite this, the Diyife TSA Luggage Locks stand out for their robust build, TSA approval, and ease of use, making them suitable for both frequent travelers and everyday use in securing personal items.

The CFMOUR TSA Suitcase Locks are a solid choice for travelers looking for dependable luggage security. These locks are TSA approved, ensuring that airport security can inspect your luggage without damaging the lock, which is a major convenience. The 4-digit combination provides a high level of security with 10,000 possible combinations, making it significantly more secure than 3-digit locks. The lock is made of a durable zinc alloy with a steel shackle, which should stand up to the rigors of travel.

Measuring 6.9 x 3 x 1.5 cm and weighing just 69 grams, these locks are compact and lightweight, perfect for travel without adding bulk or weight to your luggage. The combination lock type means there's no need to worry about losing a key, and the numbers are easy to set and maneuver. However, the lock's small size might be a bit difficult for those with larger fingers to handle comfortably. Additionally, though the zinc alloy is sturdy, it's not indestructible and could potentially be broken with enough force.

The pack of two offers good value for money, making it a practical option for securing multiple bags. With 4.4 out of 5 stars based on nearly 3,000 reviews, it’s clear that many users find these locks reliable and effective for travel needs.

The SharkByte TSA Suitcase Lock is a solid choice for travelers who want a reliable and flexible way to secure their luggage. It features TSA approval, which means airport security can unlock and relock your bag without damaging the lock if they need to inspect your belongings. This can give peace of mind during trips. The lock uses a 4-digit combination, allowing for 10,000 code options, which is more secure than simpler 3-digit locks. Setting your own code is straightforward with the instructions included.

The lock body is made from zinc alloy, making it tough enough to handle rough baggage handling. Its steel cable is flexible and thin (11 cm long and 4 mm thick), allowing it to thread through zippers or multiple zipper pulls easily, which is handy for various types of bags like suitcases, backpacks, gym bags, or even lockers. The cable is also designed to resist cutting or sawing, adding an extra layer of security. Weighing just 70 grams and compact in size, it won’t add much bulk or weight to your luggage.

While the cable length may not be sufficient for securing very large items or multiple bags together, and the flexible cable might feel less sturdy compared to traditional rigid shackle locks, this lock suits frequent travelers and anyone needing a TSA-approved, flexible, and easy-to-use lock for luggage or lockers. It combines good security features with a practical design.