Can I take 2 litres of liquid through London Heathrow security?
Yes. Each container can hold up to 2 litres.
Source: London Heathrow Airport official page, checked 7 Nov 2026
Quick answer
At London Heathrow Airport security, liquids, gels and aerosols in your hand luggage must be in containers of 2 litres per container. No clear bag needed. Stay in your cabin bag.
Source: London Heathrow Airport official page, checked 7 Nov 2026
Container limit
2 litres per container
Source: London Heathrow Airport official page, checked 7 Nov 2026
Liquids bag
No clear bag needed
Source: London Heathrow Airport official page, checked 7 Nov 2026
At the scanner
Stay in your cabin bag
Source: London Heathrow Airport official page, checked 7 Nov 2026
Laptops and electronics
Laptops, tablets and other large electronics stay in your bag
Source: London Heathrow Airport official page, checked 7 Nov 2026
Do I need a clear plastic bag at London Heathrow?
No clear bag needed.
Source: London Heathrow Airport official page, checked 7 Nov 2026
Do I need to take my laptop out at London Heathrow?
Laptops, tablets and other large electronics stay in your bag.
Source: London Heathrow Airport official page, checked 7 Nov 2026
What else should I know about London Heathrow security?
Applies at Terminals 2, 3, 4 and 5. Empty metal or insulated bottles before security.
Source: London Heathrow Airport official page, checked 7 Nov 2026
Will the same rule apply on my return flight?
Not necessarily. The liquids rule depends on the scanners at the airport you leave from, and many airports still have a 100 ml limit. Check the airport you fly home from.