London LHR liquids 2026 - carry-on limit 2000 ml
Liquid rules at Heathrow Airport (LHR) in 2026: 2000 ml container limit. Official source and airport security guidance.
What liquid limit applies?
At Heathrow Airport (LHR), the verified single-container liquid limit is 2000 ml. The current rule does not use the classic 1-litre total limit.
Single container
2000 ml
Total limit
No classic 1-litre total in this rule
Liquids bag
No - the current official rule does not require the classic 1-litre transparent liquids bag.
What about a connection?
For a connection, check the airport where you pass security again. The departure-airport limit may not apply at the transfer checkpoint.
Check airport rules
Heathrow Airport · London · LHR
Official source
Last verified: 2026-08-21. Always check the official airport or airline source before travel. Rules can change and may be more restrictive.Liquids data and report
This record is part of the public PreflightMate index and the report comparing 100 ml and 2 L airport rules in Europe.
Flying from or to LHR?
Compare flight options, then return to the verified airport rules once you know your route.