- Cheapest roundtrip flight
- from€84
- Fastest flight
- non-stop flights
- 101x / week
- Flight distance
- 449 km
- Time difference
- none
- Most popular airlines
- Aer Lingus Irish Airlines

- British Airways

- Aer Lingus Irish Airlines
Flight schedule from Dublin (DUB) to London Heathrow (LHR)
Select a travel date in the flight schedule for the route from Dublin (DUB) to London Heathrow (LHR) and compare affordable flight deals.
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Matching outbound flightsDUB–LHR · 39 of 39
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durationstopovers
- 21 – 27 September 2026
- 28 Sept – 4 Oct 2026
- 5 – 11 October 2026
- DUBLHRnon-stop
- DUBLHRnon-stop
- DUBLHRnon-stop
- DUBLHRnon-stop
- DUBLHRnon-stop
- DUBLHR1 stopover
- DUBLHRnon-stop
- DUBLHRnon-stop
- DUBLHRnon-stop
- DUBLHRnon-stop
- DUBLHRnon-stop
- DUBLHRnon-stop
- DUBLHRnon-stop
- DUBLHRnon-stop
- DUBLHRnon-stop
Tips and tricks to help you find cheap flights from Dublin to London Heathrow
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Dublin to London Heathrow?
A direct flight from Dublin to London Heathrow typically takes around 1 hour 20 minutes. If you choose a connecting flight, you should allow more time. Typical one-stop journeys take around 31 hours 40 minutes. For the quickest journey, a direct flight is usually the most comfortable choice.
Are there direct flights from Dublin to London Heathrow?
Yes, there are direct flights from Dublin to London Heathrow, with an average of around 14 to 15 flights per day, operated by, among others, Aer Lingus and British Airways. If you want to travel without a stopover, it is worth filtering specifically for direct flights when searching.
Which airlines fly from Dublin to London Heathrow?
Direct flights from Dublin to London Heathrow are operated by, among others, Aer Lingus and British Airways. There are also connecting flights with one stop, for example with Egyptair (via Cairo), KLM (via Amsterdam) and Eurowings (via Dusseldorf). If a short travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there direct flights from Dublin to London Heathrow?
Direct flights from Dublin to London Heathrow operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day has no direct service, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Dublin to London Heathrow?
From Dublin to London Heathrow there are on average around 14 to 15 flights per day. This usually means you have a good choice of departure times. Particularly if you are flexible, you can easily compare times, prices and airlines.
How many flights per week are there from Dublin to London Heathrow?
From Dublin to London Heathrow there are around 102 to 103 flights per week. This means you usually have suitable connections to choose from on several days and at various times. As well as price, it is worth comparing flight duration, airline and any potential additional charges.
When does the first flight from Dublin to London Heathrow depart?
The earliest direct flight from Dublin to London Heathrow usually departs at 06:40. The exact departure time may vary by day of the week and airline. Early flights are particularly useful if you want to make the most of your arrival day in London Heathrow.
When does the last flight from Dublin to London Heathrow depart?
The last direct flight from Dublin to London Heathrow usually departs at 20:40. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a direct flight, as a connecting service could push the arrival time significantly later.
Which airports near London Heathrow are frequently chosen as a destination?
If you want to travel to London Heathrow, Birmingham, East Midlands and London Gatwick may also be worth considering as destination airports. These airports are frequently checked by users as an alternative. When comparing, consider whether a cheaper flight is really worth a longer onward journey.
