Cheap flights from Dublin to London Heathrow Airport from €5

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1 adult
Economy
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Sat 29/1
Sat 5/2

Flight information for Dublin to London Heathrow Airport
(DUB to LHR)

Find info about flight duration, direct flights, and airports for your flight from Dublin to London Heathrow Airport
Best price found€5The best one-way flight to London Heathrow Airport from Dublin in the past 72 hours is €5. The best return flight deal from Dublin to London Heathrow Airport found on momondo in the last 72 hours is €37.
Fastest flight time1h 25mThe fastest flight from Dublin to London Heathrow Airport takes 1h 25m
Direct flightsTue, Wed, Thu, Fri and SatDirect flights go from Dublin to London Heathrow Airport on Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is British Airways.

How to get the cheapest flight ticket from Dublin to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Dublin to London Heathrow Airport?

July

The cheapest time of year to fly to London Heathrow Airport from Dublin is July. The most expensive is December.

What is the cheapest airline that flies to London Heathrow Airport from Dublin?

British Airways

Aer Lingus, British Airways, and Lufthansa are the most popular carriers operating from Dublin to London Heathrow Airport

How far in advance should you book Dublin to London Heathrow Airport flights?

60 days before

The cheapest time to buy a flight from Dublin to London Heathrow Airport is approximately 60 days to departure


Easily compare return flights from Dublin to London Heathrow Airport

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Dublin to London Heathrow Airport by changing tabs
British Airways
3 Mar
DUB15:45Dublin
1h 15m
LHR17:00London Heathrow
8 Mar
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
British Airways
3 Mar
DUB15:45Dublin
1h 15m
LHR17:00London Heathrow
6 Mar
LHR05:40London Heathrow
1h 25m
DUB07:05Dublin
British Airways
25 Feb
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
6 Mar
LHR05:40London Heathrow
1h 25m
DUB07:05Dublin
British Airways
12 Feb
DUB07:55Dublin
1h 25m
LHR09:20London Heathrow
14 Feb
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
British Airways
9 Feb
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
10 Feb
LHR13:20London Heathrow
1h 25m
DUB14:45Dublin
British Airways
26 Feb
DUB12:40Dublin
1h 30m
LHR14:10London Heathrow
3 Mar
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin

Find the cheapest one-way flights from Dublin to London Heathrow Airport

If you're looking for one-way flights from Dublin to London Heathrow Airport, view some of our deals below provided by British Airways
British Airways
8 Feb
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
British Airways
17 Mar
DUB16:45Dublin
1h 15m
LHR18:00London Heathrow
British Airways
25 Mar
DUB13:50Dublin
1h 30m
LHR15:20London Heathrow

Search last-minute flights to London Heathrow Airport from Dublin

Find and compare return flight prices for your last-minute flight from Dublin to London Heathrow Airport
British Airways
2 Feb
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
7 Feb
LHR13:20London Heathrow
1h 25m
DUB14:45Dublin
British Airways
31 Jan
DUB04:05Dublin
1h 35m
LHR05:40London Heathrow
3 Mar
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
Multiple Airlines
1 Feb
DUB06:10Dublin
6h 45m
1 stop
LHR12:55London Heathrow
4 Mar
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
Lufthansa
3 Feb
DUB05:45Dublin
6h 20m
1 stop
LHR12:05London Heathrow
6 Feb
LHR04:30London Heathrow
7h 30m
1 stop
DUB12:00Dublin
British Airways
3 Feb
DUB08:05Dublin
1h 25m
LHR09:30London Heathrow
6 Feb
LHR03:25London Heathrow
1h 25m
DUB04:50Dublin
British Airways
1 Feb
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
10 Feb
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin

Best airlines flying from Dublin to London Heathrow Airport

Compare and see reviews for airlines that fly from Dublin to London Heathrow Airport with momondo
AirlineRatingFree cancellationPrice
British Airways
PriceFrom €71
Free cancellation
Rating
6.9
Aer Lingus
PriceFrom €89
Free cancellation
Rating
7.7
Lufthansa
PriceFrom €204
Free cancellation
Rating
7.4

British Airways flights from Dublin to London Heathrow Airport

Our best British Airways deals on Dublin to London Heathrow Airport flight tickets
British Airways
3 Mar
DUB15:45Dublin
1h 15m
LHR17:00London Heathrow
8 Mar
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
British Airways
3 Mar
DUB15:45Dublin
1h 15m
LHR17:00London Heathrow
6 Mar
LHR05:40London Heathrow
1h 25m
DUB07:05Dublin
British Airways
25 Feb
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
6 Mar
LHR05:40London Heathrow
1h 25m
DUB07:05Dublin

Lufthansa flights from Dublin to London Heathrow Airport

Our best Lufthansa deals on Dublin to London Heathrow Airport flight tickets
Lufthansa
3 Feb
DUB05:45Dublin
6h 20m
1 stop
LHR12:05London Heathrow
6 Feb
LHR04:30London Heathrow
7h 30m
1 stop
DUB12:00Dublin
Lufthansa
31 Jan
DUB00:15Dublin
5h 30m
1 stop
LHR05:45London Heathrow
3 Mar
LHR01:30London Heathrow
4h 25m
1 stop
DUB05:55Dublin
Lufthansa
1 Feb
DUB06:50Dublin
10h 25m
1 stop
LHR17:15London Heathrow
10 Feb
LHR01:55London Heathrow
10h 05m
1 stop
DUB12:00Dublin

  • Are airlines flying from Dublin to London Heathrow offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Dublin to London Heathrow are adapting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are British Airways, Aer Lingus, and Lufthansa. You can search for the full list of airlines such as British Airways that are offering this flexibility.

  • How far is Dublin to London Heathrow by plane?

    The straight-line distance from Dublin to London Heathrow is 445.0 km. By plane, this route typically takes 1h 15m.


Alternative routes for Dublin to London Heathrow Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Dublin to London Gatwick Airport Flights
Fastest flight time1h 20m
Cheapest price€18
Dublin to London City Airport Flights
Fastest flight time1h 25m
Cheapest price€91
Dublin to London Luton Airport Flights
Fastest flight time1h 10m
Cheapest price€15
Dublin to London Stansted Airport Flights
Fastest flight time1h 15m
Cheapest price€13
Cork to London Heathrow Airport Flights
Fastest flight time1h 15m
Cheapest price€90
Cork to London City Airport Flights
Fastest flight time4h 00m
Cheapest price€173
Cork to London Gatwick Airport Flights
Fastest flight time1h 15m
Cheapest price€27
Cork to London Stansted Airport Flights
Fastest flight time1h 25m
Cheapest price€19
Shannon to London Heathrow Airport Flights
Fastest flight time1h 15m
Cheapest price€116
Cork to London Luton Airport Flights
Fastest flight time1h 15m
Cheapest price€19
Shannon to London Gatwick Airport Flights
Fastest flight time1h 25m
Cheapest price€30
Shannon to London Stansted Airport Flights
Fastest flight time1h 30m
Cheapest price€20

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