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Cheap flights from London Heathrow Airport to Dublin from €37

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 3/9. 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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Mon 6/5

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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
12 Oct
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
16 Oct
DUB09:25Dublin
1h 30m
LHR10:55London Heathrow
Multiple Airlines
7 May
LHR06:45London Heathrow
1h 20m
DUB08:05Dublin
11 May
DUB21:10Dublin
1h 20m
LHR22:30London Heathrow
Aer Lingus
9 May
LHR06:45London Heathrow
1h 20m
DUB08:05Dublin
13 May
DUB19:00Dublin
1h 20m
LHR20:20London Heathrow
British Airways
24 Sep
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
28 Sep
DUB19:55Dublin
1h 20m
LHR21:15London Heathrow
British Airways
14 Sep
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
21 Sep
DUB19:55Dublin
1h 20m
LHR21:15London Heathrow
SWISS
7 Jun
LHR20:05London Heathrow
11h 50m
1 stop
DUB07:55Dublin
12 Jun
DUB18:45Dublin
13h 10m
1 stop
LHR07:55London 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
3 Sep
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
Aer Lingus
7 May
LHR06:45London Heathrow
1h 20m
DUB08:05Dublin
Vueling
30 Apr
LHR20:50London Heathrow
12h 25m
1 stop
DUB09:15Dublin

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
4 May
LHR19:00London Heathrow
1h 25m
DUB20:25Dublin
11 May
DUB21:10Dublin
1h 20m
LHR22:30London Heathrow
Multiple Airlines
7 May
LHR06:45London Heathrow
1h 20m
DUB08:05Dublin
11 May
DUB21:10Dublin
1h 20m
LHR22:30London Heathrow
Aer Lingus
6 May
LHR06:45London Heathrow
1h 20m
DUB08:05Dublin
9 May
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
British Airways
8 May
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
14 May
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
British Airways
8 May
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
14 May
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
British Airways
8 May
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
15 May
DUB08:10Dublin
1h 30m
LHR09:40London 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
British AirwaysPriceFrom €67Free CancellationRating
6.8
6,924 reviews
Search British Airways flights
Aer LingusPriceFrom €102Free CancellationRating
7.2
1,349 reviews
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 €108. Generally, Aer Lingus has 93 flights on this route every week with an average price of €245. Aer Lingus is rated 7.2/10 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 €72 round-trip, depending on your selected dates, with average British Airways deals seen on momondo around €120. British Airways operates 77 flights to Dublin from London Heathrow Airport in an average week. Users have rated it 6.8/10 across 6,927 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
12 Oct
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
16 Oct
DUB09:25Dublin
1h 30m
LHR10:55London Heathrow
British Airways
24 Sep
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
28 Sep
DUB19:55Dublin
1h 20m
LHR21:15London Heathrow
British Airways
14 Sep
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
21 Sep
DUB19:55Dublin
1h 20m
LHR21:15London Heathrow

KLM flights from London Heathrow Airport to Dublin

Our best KLM deals on London Heathrow Airport to Dublin flight tickets
KLM
14 Sep
LHR06:30London Heathrow
3h 55m
1 stop
DUB10:25Dublin
21 Sep
DUB13:20Dublin
7h 35m
1 stop
LHR20:55London Heathrow
KLM
21 May
LHR06:30London Heathrow
6h 05m
1 stop
DUB12:35Dublin
29 May
DUB05:55Dublin
4h 50m
1 stop
LHR10:45London Heathrow
KLM
8 May
LHR09:55London Heathrow
6h 45m
1 stop
DUB16:40Dublin
14 May
DUB13:20Dublin
7h 35m
1 stop
LHR20:55London 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 Thursday.

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

At midday. London Heathrow Airport to Dublin flights are approximately 46% more expensive in the afternoon than at midday

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?

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, there are 319 flights per week flying from London Heathrow Airport to Dublin. The most common day of the week flights depart is Monday, with 21% of flights taking off on this day.

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

€37

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 €37. The best return flight deal from London Heathrow Airport to Dublin found on momondo in the last 72 hours is €66.
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 445.0 km 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 are updated 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

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.

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

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

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

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.

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

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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