Cheap flights from Dublin to London Heathrow Airport from €6

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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

€6

Fastest flight time

1h 20m

Direct flights

Thu, Fri, Sat and Sun
The best one-way flight to London Heathrow Airport from Dublin in the past 72 hours is €6. The best return flight deal from Dublin to London Heathrow Airport found on momondo in the last 72 hours is €44.
The fastest flight from Dublin to London Heathrow Airport takes 1h 20m
Direct flights go from Dublin to London Heathrow Airport on Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: American Airlines and 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?

January

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

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

British Airways

Aer Lingus and British Airways 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

When travelling from Dublin to London, the most popular airport to fly into is London Heathrow Airport. The majority of travellers flying into London Heathrow Airport from Dublin are departing from Dublin Airport. The least expensive flight option from Dublin to London will typically be DUB — LHR during the month of August with an average price of €47 RT.

Dublin Airport (DUB) to London Heathrow Airport (LHR)€47
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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
10 Nov
DUB15:45Dublin
1h 15m
LHR17:00London Heathrow
17 Nov
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
Aer Lingus
25 Aug
DUB02:30Dublin
1h 30m
LHR04:00London Heathrow
10 Sep
LHR16:10London Heathrow
1h 20m
DUB17:30Dublin
British Airways
1 Nov
DUB16:40Dublin
1h 15m
LHR17:55London Heathrow
5 Nov
LHR02:35London Heathrow
1h 30m
DUB04:05Dublin
British Airways
12 Nov
DUB09:25Dublin
1h 20m
LHR10:45London Heathrow
19 Nov
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
British Airways
5 Nov
DUB13:40Dublin
1h 30m
LHR15:10London Heathrow
12 Nov
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
British Airways
12 Dec
DUB15:40Dublin
1h 15m
LHR16:55London Heathrow
14 Dec
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
24 Nov
DUB08:05Dublin
1h 25m
LHR09:30London Heathrow
British Airways
1 Nov
DUB16:40Dublin
1h 15m
LHR17:55London Heathrow
British Airways
24 Nov
DUB10:00Dublin
1h 25m
LHR11:25London 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
16 Aug
DUB03:30Dublin
1h 40m
LHR05:10London Heathrow
7 Feb
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
Multiple Airlines
16 Aug
DUB03:30Dublin
1h 40m
LHR05:10London Heathrow
24 Aug
LHR17:10London Heathrow
1h 20m
DUB18:30Dublin
Aer Lingus
14 Aug
DUB02:30Dublin
1h 30m
LHR04:00London Heathrow
3 Sep
LHR15:40London Heathrow
1h 25m
DUB17:05Dublin
British Airways
15 Aug
DUB03:10Dublin
1h 40m
LHR04:50London Heathrow
7 Sep
LHR13:35London Heathrow
1h 30m
DUB15:05Dublin
British Airways
18 Aug
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
28 Aug
LHR17:05London Heathrow
1h 25m
DUB18:30Dublin
Multiple Airlines
17 Aug
DUB03:50Dublin
1h 40m
LHR05:30London Heathrow
24 Aug
LHR17:10London Heathrow
1h 20m
DUB18:30Dublin

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 AirwaysPriceFrom €62Free CancellationRating
6.3
Search British Airways flights
Aer LingusPriceFrom €89Free CancellationRating
8.0
Search Aer Lingus flights
  • Aer Lingus Flights From Dublin to London Heathrow Airport

    Aer Lingus flight deals from Dublin to London Heathrow Airport start from €91 return. Over the 92 Aer Lingus flights for this route in a normal week, average airfare is usually €148 return - but some users have found much cheaper deals with momondo.

  • British Airways Flights From Dublin to London Heathrow Airport

    Across 590 British Airways reviews on momondo, the average score is 6.3/10. British Airways flies from Dublin to London Heathrow Airport about 82 times each week, with ticket deals ranging from €63 to €102. Price data is based on momondo searches in the last 72 hours.


British Airways flights from Dublin to London Heathrow Airport

Our best British Airways deals on Dublin to London Heathrow Airport flight tickets
British Airways
10 Nov
DUB15:45Dublin
1h 15m
LHR17:00London Heathrow
17 Nov
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
British Airways
1 Nov
DUB16:40Dublin
1h 15m
LHR17:55London Heathrow
5 Nov
LHR02:35London Heathrow
1h 30m
DUB04:05Dublin
British Airways
12 Nov
DUB09:25Dublin
1h 20m
LHR10:45London Heathrow
19 Nov
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin

Aer Lingus flights from Dublin to London Heathrow Airport

Our best Aer Lingus deals on Dublin to London Heathrow Airport flight tickets
Aer Lingus
25 Aug
DUB02:30Dublin
1h 30m
LHR04:00London Heathrow
10 Sep
LHR16:10London Heathrow
1h 20m
DUB17:30Dublin
Aer Lingus
4 Sep
DUB03:30Dublin
1h 35m
LHR05:05London Heathrow
11 Sep
LHR17:10London Heathrow
1h 20m
DUB18:30Dublin
Aer Lingus
2 Sep
DUB16:15Dublin
1h 20m
LHR17:35London Heathrow
4 Sep
LHR16:10London Heathrow
1h 20m
DUB17:30Dublin

  • 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€20
Dublin to London Luton Airport Flights
Fastest flight time1h 10m
Cheapest price€19
Dublin to London City Airport Flights
Fastest flight time1h 30m
Cheapest price€107
Dublin to London Stansted Airport Flights
Fastest flight time1h 15m
Cheapest price€20
Cork to London Heathrow Airport Flights
Fastest flight time1h 15m
Cheapest price€84
Cork to London Gatwick Airport Flights
Fastest flight time1h 20m
Cheapest price€34
Shannon to London Heathrow Airport Flights
Fastest flight time1h 25m
Cheapest price€85
Cork to London Stansted Airport Flights
Fastest flight time1h 25m
Cheapest price€24
Cork to London City Airport Flights
Fastest flight time4h 05m
Cheapest price€171
Knock to London Gatwick Airport Flights
Fastest flight time1h 25m
Cheapest price€105
Shannon to London Stansted Airport Flights
Fastest flight time1h 30m
Cheapest price€25
Cork to London Luton Airport Flights
Fastest flight time1h 15m
Cheapest price€21

Similar Dublin to London Heathrow Airport flights

Flexible with your destination? Broaden your search and find flights similar to your Dublin to London Heathrow Airport route

Why use momondo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to London. momondo saves you time and could save you money on your trip.

Yes. momondo enables you to select and highlight flights to London from Dublin with this policy.

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to London.

If you are not ready to book a flight from Dublin to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


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