Passengers flying from UK airports will soon be allowed to carry liquids up to 2 litres in their hand luggage, as new 3D security scanners are introduced nationwide. The change, expected to take full effect by 2026, ends the long-standing 100ml restriction that has been in place since 2006.
New 3D Scanners to Replace Traditional X-Ray Machines
The UK government has mandated that all major airports install advanced 3D scanners, similar to those used in medical imaging, to enhance security screening. These scanners provide detailed, rotating images of bag contents, allowing security staff to detect threats more accurately. As a result, the need for the 100ml liquid limit is removed, and passengers will be able to carry larger containers, including bottles up to 2 litres.
According to the Department for Transport, the rollout is progressing across the country, with some airports already operating the new technology. Birmingham Airport is among those expected to complete the upgrade by the 2026 deadline, aligning with other major hubs like Heathrow, Gatwick, and Manchester.
What This Means for Passengers
Once fully implemented, travellers will no longer need to place liquids in separate clear plastic bags or remove them from their hand luggage at security checkpoints. The 2-litre allowance applies to each container, but the total volume per passenger is not specified by the source. However, the change is expected to speed up security queues and reduce hassle for passengers.
It is important to note that the new rules will apply to all UK airports, but the exact implementation date may vary. The government has set a 2026 deadline for all airports to comply, but some may adopt the technology earlier. Until then, passengers should continue to follow existing rules, which still require the 100ml limit at airports that have not yet upgraded.
Which Airports Are Affected?
The source does not list specific airports, but it indicates that all UK airports will eventually adopt the new scanners. Birmingham Airport, a key regional hub, is expected to meet the deadline, as are other major international airports. Passengers are advised to check with their airline or airport for the latest guidance before travelling.
In the meantime, the 100ml rule remains in place at airports yet to install the new equipment. The change is part of a broader effort to modernise airport security and improve the passenger experience. With the 2026 deadline approaching, travellers can look forward to a simpler, faster security process.



