The Houses of Parliament and Big Ben in London, with a red double-decker bus crossing the Lambeth Bridge.

Cheap Aer Lingus flights from Dublin to London (DUB→LON)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find the cheapest month to fly from Dublin (DUB) to London (LON)

October is typically the cheapest month to fly

From ฿1,292 - ฿3,329 per traveller.

Travel information

Origin airport
Dublin
Destination airport
Heathrow
Distance
445 km
*Available to Expedia members.