✈ LHR → DUB
1H 15M FROM LONDON TO DUBLIN. YOU COULD'VE TAKEN THE TRAIN.
Flight from London to Dublin
From Heathrow (LHR), United Kingdom Europe → Dublin Airport (DUB), Ireland Europe
How long is the flight from London to Dublin?
A nonstop flight from London (LHR) to Dublin (DUB) takes about 1 hour 15 minutes, covering a great-circle distance of 279 miles (449 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
1h 15m
Nonstop, scheduled
Distance
279 mi
449 km · great-circle
Avg speed
360 km/h
Door-to-door including taxi
Time zones & jet lag
London timezone
UTC+1
Europe/London
Dublin timezone
UTC+1
Europe/Dublin
Time difference
Same
Same time zone
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
✈ Flight 70 kg CO₂
🚗 Car (alone) 77 kg CO₂
🚆 Train 18 kg CO₂
This flight emits roughly 3.8× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.