Cheap flights from London Heathrow Airport to Dublin from €34

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1 adult
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Sun 16/10

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

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Dublin

Best price found

€34

Fastest flight time

1h 25m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Dublin

1 airport
The best one-way flight to Dublin from London Heathrow Airport in the past 72 hours is €34. The best return flight deal from London Heathrow Airport to Dublin found on momondo in the last 72 hours is €50.
The fastest flight from London Heathrow Airport to Dublin takes 1h 25m
Direct flights go from London Heathrow Airport to Dublin on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: American Airlines and British Airways.
There is 1 airport near Dublin: Dublin (DUB)

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

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 London Heathrow Airport to Dublin?

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

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

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

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

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

When you’re planning your trip from London to Dublin, the most popular airport-to-airport route is London Heathrow Airport to Dublin Airport. The cheapest route from London to Dublin is LHR — DUB with an average price of €50 RT during the month of October.

London Heathrow Airport (LHR) to Dublin Airport (DUB)€50
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Easily compare return flights from London Heathrow Airport to Dublin

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 London Heathrow Airport to Dublin by changing tabs
British Airways
3 Mar
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
5 Mar
DUB02:05Dublin
1h 35m
LHR03:40London Heathrow
British Airways
3 Mar
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
5 Mar
DUB02:05Dublin
1h 35m
LHR03:40London Heathrow
British Airways
1 Nov
LHR17:15London Heathrow
1h 20m
DUB18:35Dublin
8 Nov
DUB14:15Dublin
1h 20m
LHR15:35London Heathrow
British Airways
12 Nov
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
14 Nov
DUB15:35Dublin
1h 15m
LHR16:50London Heathrow
British Airways
2 Nov
LHR02:35London Heathrow
1h 30m
DUB04:05Dublin
3 Nov
DUB03:10Dublin
1h 35m
LHR04:45London Heathrow
British Airways
2 Nov
LHR02:35London Heathrow
1h 30m
DUB04:05Dublin
2 Nov
DUB16:35Dublin
1h 15m
LHR17:50London Heathrow

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

If you're looking for one-way flights from London Heathrow Airport to Dublin, view some of our deals below provided by Aer Lingus and British Airways
British Airways
29 Nov
LHR16:15London Heathrow
1h 20m
DUB17:35Dublin
Aer Lingus
27 Oct
LHR15:10London Heathrow
1h 20m
DUB16:30Dublin
British Airways
20 Oct
LHR02:50London Heathrow
1h 30m
DUB04:20Dublin

Search last-minute flights to Dublin from London Heathrow Airport

Find and compare return flight prices for your last-minute flight from London Heathrow Airport to Dublin
British Airways
11 Oct
LHR02:50London Heathrow
1h 30m
DUB04:20Dublin
15 Oct
DUB03:35Dublin
1h 40m
LHR05:15London Heathrow
Multiple Airlines
11 Oct
LHR02:50London Heathrow
1h 30m
DUB04:20Dublin
17 Oct
DUB08:00Dublin
1h 25m
LHR09:25London Heathrow
British Airways
11 Oct
LHR02:50London Heathrow
1h 30m
DUB04:20Dublin
17 Oct
DUB05:15Dublin
1h 35m
LHR06:50London Heathrow
British Airways
11 Oct
LHR02:50London Heathrow
1h 30m
DUB04:20Dublin
18 Oct
DUB09:00Dublin
1h 30m
LHR10:30London Heathrow
British Airways
11 Oct
LHR02:50London Heathrow
1h 30m
DUB04:20Dublin
17 Oct
DUB06:45Dublin
1h 30m
LHR08:15London Heathrow
British Airways
11 Oct
LHR02:50London Heathrow
1h 30m
DUB04:20Dublin
18 Oct
DUB09:00Dublin
1h 30m
LHR10:30London Heathrow

Best airlines flying from London Heathrow Airport to Dublin

Compare and see reviews for airlines that fly from London Heathrow Airport to Dublin with momondo
AirlineRatingFree CancellationPrice
British AirwaysPriceFrom €66Free CancellationRating
6.4
Search British Airways flights
Aer LingusPriceFrom €107Free CancellationRating
7.3
Search Aer Lingus flights
  • Aer Lingus Flights From London Heathrow Airport to Dublin

    The lowest priced Aer Lingus flight from London Heathrow Airport to Dublin from the last 72 hours was €105. Generally, Aer Lingus has 87 flights on this route every week with an average price of €191. Aer Lingus is rated 7.3/10 by our users.

  • British Airways Flights From London Heathrow Airport to Dublin

    British Airways is also a popular choice for this route. British Airways flight deals for London Heathrow Airport to Dublin start from as low as €65 return, depending on your selected dates, with average British Airways deals seen on momondo around €119. British Airways operates 82 flights to Dublin from London Heathrow Airport in an average week. Users have rated it 6.4/10 across 817 reviews.


British Airways flights from London Heathrow Airport to Dublin

Our best British Airways deals on London Heathrow Airport to Dublin flight tickets
British Airways
3 Mar
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
5 Mar
DUB02:05Dublin
1h 35m
LHR03:40London Heathrow
British Airways
3 Mar
LHR01:35London Heathrow
1h 30m
DUB03:05Dublin
5 Mar
DUB02:05Dublin
1h 35m
LHR03:40London Heathrow
British Airways
1 Nov
LHR17:15London Heathrow
1h 20m
DUB18:35Dublin
8 Nov
DUB14:15Dublin
1h 20m
LHR15:35London Heathrow

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

    Due to the global impact of COVID-19, some of our airline partners operating flights from London Heathrow to Dublin, such as British Airways and Aer Lingus may have flexible cancellation policies in place. Use our site to search for all of the airlines offering this flexibility to you.

  • How far is London Heathrow to Dublin by plane?

    London Heathrow and Dublin are 445.0 km apart from one another. 1h 20m is a normal flight duration for this route.



Alternative routes for London Heathrow Airport to Dublin

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Dublin Flights
Fastest flight time1h 15m
Cheapest price€13
London to Cork Flights
Fastest flight time1h 20m
Cheapest price€23
London to Milltown (Kerry) Flights
Fastest flight time1h 20m
Cheapest price€41
London to Knock Flights
Fastest flight time1h 25m
Cheapest price€18
London to Shannon Flights
Fastest flight time1h 25m
Cheapest price€21

Similar London Heathrow Airport to Dublin flights

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

Flights to other cities in Ireland

Lost the lust for Dublin? Check out some flights to other cities in Ireland

Why use momondo?

Finding the right flight to Dublin from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dublin quick and easy, saving you time and money.

Yes. All flights to Dublin from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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 London to Dublin.

Yes momondo offers price alerts on flights to Dublin from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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