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Cheap flights from London Heathrow Airport to Dublin from £38

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Dublin departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 six 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
8 May
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
13 Jul
DUB21:10Dublin
1h 20m
LHR22:30London Heathrow
Multiple Airlines
8 May
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
14 May
DUB19:30Dublin
14h 05m
1 stop
LHR09:35London Heathrow
Aer Lingus
7 May
LHR06:45London Heathrow
1h 20m
DUB08:05Dublin
9 May
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
British Airways
12 Oct
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
16 Oct
DUB09:25Dublin
1h 30m
LHR10:55London Heathrow
British Airways
14 Sept
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
18 Sept
DUB09:25Dublin
1h 30m
LHR10:55London Heathrow
Scandinavian Airlines
19 Aug
LHR19:30London Heathrow
16h 10m
1 stop
DUB11:40Dublin
21 Aug
DUB12:40Dublin
9h 00m
1 stop
LHR21:40London 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, British Airways and Vueling
British Airways
2 Oct
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
Aer Lingus
4 May
LHR19:40London Heathrow
1h 10m
DUB20:50Dublin
Vueling
19 Jun
LHR13:45London Heathrow
17h 45m
1 stop
DUB07:30Dublin

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
27 Apr
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
29 Apr
DUB13:20Dublin
1h 20m
LHR14:40London Heathrow
Multiple Airlines
30 Apr
LHR06:45London Heathrow
1h 20m
DUB08:05Dublin
4 May
DUB21:10Dublin
1h 20m
LHR22:30London Heathrow
Aer Lingus
30 Apr
LHR21:10London Heathrow
1h 20m
DUB22:30Dublin
7 May
DUB18:00Dublin
1h 25m
LHR19:25London Heathrow
British Airways
27 Apr
LHR17:40London Heathrow
1h 25m
DUB19:05Dublin
4 May
DUB21:10Dublin
1h 20m
LHR22:30London Heathrow
Vueling
1 May
LHR20:50London Heathrow
12h 25m
1 stop
DUB09:15Dublin
14 May
DUB19:30Dublin
14h 05m
1 stop
LHR09:35London Heathrow
British Airways
27 Apr
LHR07:05London Heathrow
1h 25m
DUB08:30Dublin
29 Apr
DUB14:30Dublin
1h 25m
LHR15:55London 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
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £26Free CancellationRating
6.8
6,172 reviews
Search Ryanair flights
British AirwaysPriceFrom £54Free CancellationRating
6.8
6,937 reviews
Search British Airways flights
Aer LingusPriceFrom £85Free CancellationRating
7.2
1,352 reviews
Search Aer Lingus flights
SWISSPriceFrom £133Free CancellationRating
7.8
2,075 reviews
Search SWISS flights
KLMPriceFrom £155Free CancellationRating
7.8
1,634 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom £159Free CancellationRating
7.4
1,430 reviews
Search Scandinavian Airlines flights
  • Aer Lingus Flights From London Heathrow Airport to Dublin

    Aer Lingus flies from London Heathrow Airport to Dublin around 93 times per week, with 1,352 momondo users rating the airline 7.2/10. The cheapest Aer Lingus deal from London Heathrow Airport to Dublin in the last 72 hours was £105 (round-trip), much lower than the average airfare cost of £157 for Aer Lingus flights on this route.

  • British Airways Flights From London Heathrow Airport to Dublin

    £67 is the best British Airways flight deal from London Heathrow Airport to Dublin found on momondo over the last 72 hours. The average British Airways ticket price found was closer to £108, however, with flight time and availability significantly affecting the price. British Airways (6.8/10 from 6,937 user reviews) flies into Dublin from London Heathrow Airport 77 times in an average week so prices can vary.


British Airways flights from London Heathrow Airport to Dublin

Our best British Airways deals on London Heathrow Airport to Dublin flight tickets
British Airways
8 May
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
13 Jul
DUB21:10Dublin
1h 20m
LHR22:30London Heathrow
British Airways
12 Oct
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
16 Oct
DUB09:25Dublin
1h 30m
LHR10:55London Heathrow
British Airways
14 Sept
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
18 Sept
DUB09:25Dublin
1h 30m
LHR10:55London Heathrow

Aer Lingus flights from London Heathrow Airport to Dublin

Our best Aer Lingus deals on London Heathrow Airport to Dublin flight tickets
Aer Lingus
7 May
LHR06:45London Heathrow
1h 20m
DUB08:05Dublin
9 May
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
Aer Lingus
17 May
LHR21:10London Heathrow
1h 20m
DUB22:30Dublin
20 May
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
Aer Lingus
30 Apr
LHR21:10London Heathrow
1h 20m
DUB22:30Dublin
7 May
DUB18:00Dublin
1h 25m
LHR19:25London Heathrow

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 June.

What is the cheapest day to depart London Heathrow Airport for Dublin?

Saturday. The cheapest day of the week is usually Saturday. The most expensive is usually Sunday.

When is the cheapest time to fly from London Heathrow Airport to Dublin?

In the morning. London Heathrow Airport to Dublin flights are approximately 10% more expensive at midday than in the morning

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

Ryanair. Aer Lingus, British Airways, and KLM 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?

52 days before. The cheapest time to buy a flight from London Heathrow Airport to Dublin is approximately 52 days to departure

How many flights depart from London Heathrow Airport to Dublin on average per day?

As of April 2024, 45 flights take off from London Heathrow Airport and land in Dublin each day. The most common flight departure time for this route is 05:00, with 41% of daily flights taking off at midday.

How many flights depart from London Heathrow Airport to Dublin on average per week?

As of April 2024, 319 flights take off from London Heathrow Airport and land in Dublin each week. The most common flight departure day for this route is Monday, with 21% of weekly flights taking off on this day.

What cabin class options are available on London Heathrow Airport to Dublin flights?

There are 2 cabin classes available to choose from on London Heathrow Airport to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Dublin flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Dublin.

Cheap London Heathrow Airport to Dublin (LHR to DUB) flight deals and tips

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

Best price found

£38

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from London Heathrow Airport in the past 72 hours is £38. 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 10m
Direct flights go from London Heathrow Airport to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is London Heathrow to Dublin by plane?

    London Heathrow and Dublin are 276.5 mi apart from one another. 1h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Heathrow Airport to Dublin Airport?

    Prices for flights from London Heathrow Airport to Dublin Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Dublin Airport?

  • How old do you have to be to fly from London Heathrow Airport to Dublin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from London to Dublin?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dublin from London.

Can I find flights from London to Dublin with flexible booking policies on momondo?

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

How can momondo help me find flights from London to Dublin?

momondo provides multiple filters to help you find the best flight to Dublin from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Dublin right now. Can momondo alert me if prices change?

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


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