Distance From Dublin Airport to London Heathrow Airport, DUB - LHR Distance

The distance from Dublin Airport (DUB) to London Heathrow Airport (LHR) is 280 miles or 450 kilometers or 243 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Dublin ( Ireland ) to London ( United Kingdom )?

A one-way nonstop (direct) flight between Dublin and London takes around 0 hours 38 minutes.

Estimated flight time from Dublin Airport, Dublin, Ireland to London Heathrow Airport, London, United Kingdom is 0 hours 38 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • DUB - LHR

Kilometers		450 km
Statute Miles		280 miles
Nautical Miles		243 nm
Avg. Time of Flight		0 hours 38 minutes

Dublin Airport to London Heathrow Airport Flight Route Map - DUB to LHR Flight Path

Location of Dublin Airport & London Heathrow Airport is given below.
Click the map to view Dublin to London nonstop flight path and travel direction.

Click to see flight route on Google Map between Dublin, Ireland and London, United Kingdom. .

Nonstop flight route between Dublin, Ireland and London, United Kingdom.

Time Difference Between the Airports • DUB - LHR

Time difference between Dublin (Ireland) and London (United Kingdom) is 0 Hours.

Location	Local Time
Dublin (Ireland)	2026-04-03, 04:45:08 IST
London (United Kingdom)	2026-04-03, 04:45:08 BST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Dublin Airport (DUB / EIDW) Dublin, Ireland

Destination

London Heathrow Airport (LHR / EGLL) London, United Kingdom