Know what you can and can't take with you on the aircraft.
Heathrow has completed an upgrade to its security scanners. This change is designed to make the security process simpler and more straightforward for passengers.
When travelling through any Heathrow terminal, you can:
You do not need to remove these items at security.
Not all airports use the same security equipment. If you’re flying from another UK or international airport, check the security rules before you travel, as liquid limits and screening requirements may be different.
Some items are completely banned from the aircraft and others are prohibited in the cabin. Please pack accordingly and leave the banned items at home...
Baggage allowances depend on airline policies, fare paid, class of travel, route, aircraft type and government regulations.