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Flight distance & time
London Heathrow Airport → Dublin Airport
LHRDUB
- Distance
- 449 km · 278 mi
- Flight time
- 01h 18m
- CO₂ per passenger
- 40 kg
This London Heathrow Airport → Dublin Airport route is 449 km (278 mi) end to end. The estimated flight time is 01h 18m, and a passenger's share of CO₂ works out at roughly 40 kg.
See the reverse route: Dublin Airport → London Heathrow Airport
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Track your lifetime distance flown across every trip.
Route service
Average daily flights~20 flights/day
Airlines on this route
Aer LingusBritish Airways
Common questions
London Heathrow Airport to Dublin Airport FAQ
How far is London Heathrow Airport from Dublin Airport?
London Heathrow Airport (LHR) and Dublin Airport (DUB) are 449 km (278 mi) apart, measured along the great-circle route.
How long is the flight from London Heathrow Airport to Dublin Airport?
A direct LHR–DUB flight covers the distance in about 01h 18m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from London Heathrow Airport to Dublin Airport produce?
A passenger's share of CO₂ on the LHR–DUB route is roughly 40 kg.
Which airlines fly from London Heathrow Airport to Dublin Airport?
Aer Lingus, British Airways operate scheduled service between LHR and DUB.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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