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Cheap flights from London Heathrow Airport to Dublin from $77

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 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Heathrow Airport to Dublin

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Dublin that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Dublin.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Dublin? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Dublin, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Dublin

Find recent round-trip train or bus tickets from London Heathrow Airport to Dublin.

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
06:30 - 07:55LHR-DUB
1h 25mdirect
20:30 - 21:50DUB-LHR
1h 20mdirect
$118British Airways
Find Deal
Mi, 15 ian - Lu, 20 ian
15:30 - 17:00LHR-DUB
1h 30mdirect
20:35 - 21:55DUB-LHR
1h 20mdirect
$123British Airways
Find Deal
Jo, 5 dec - Sâ, 14 dec
18:25 - 07:00LHR-DUB
12h 35m1 stop
10:55 - 12:30DUB-LHR
1h 35mdirect
Mi, 15 ian - Ma, 28 ian
15:30 - 17:00LHR-DUB
1h 30mdirect
14:15 - 15:35DUB-LHR
1h 20mdirect
Sâ, 25 ian - Jo, 30 ian
08:50 - 10:15LHR-DUB
1h 25mdirect
19:45 - 21:00DUB-LHR
1h 15mdirect
$258Aer Lingus
Find Deal
Ma, 3 dec - Lu, 9 dec
08:40 - 12:40LHR-DUB
4h 00m1 stop
05:55 - 10:45DUB-LHR
4h 50m1 stop
$282KLM
Find Deal
Mi, 15 ian - Lu, 20 ian
06:30 - 12:40LHR-DUB
6h 10m1 stop
13:25 - 20:50DUB-LHR
7h 25m1 stop
$286KLM
Find Deal
Jo, 5 dec - Mi, 11 dec
20:45 - 22:05LHR-DUB
1h 20mdirect
19:45 - 21:05DUB-LHR
1h 20mdirect
$306Aer Lingus
Find Deal
Ma, 3 dec - Vi, 6 dec
20:05 - 11:55LHR-DUB
15h 50m1 stop
13:20 - 19:15DUB-LHR
5h 55m1 stop
$378SWISS
Find Deal
Jo, 9 ian - Lu, 13 ian
07:00 - 14:20LHR-DUB
7h 20m1 stop
12:55 - 21:25DUB-LHR
8h 30m2 stops
$391SWISS
Find Deal
Mi, 19 mar - Sâ, 22 mar
21:00 - 22:25LHR-DUB
1h 25mdirect
$77British Airways
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Ma, 6 mai
06:55 - 08:20LHR-DUB
1h 25mdirect
$81British Airways
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Mi, 16 apr
15:15 - 07:55LHR-DUB
16h 40m1 stop
$121Vueling
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Mi, 11 dec
07:05 - 23:55LHR-DUB
16h 50m1 stop
Vi, 3 ian
20:45 - 22:05LHR-DUB
1h 20mdirect
$138Aer Lingus
Find Deal
Lu, 16 dec
19:45 - 21:05LHR-DUB
1h 20mdirect
$140Aer Lingus
Find Deal
Lu, 16 dec
15:15 - 07:55LHR-DUB
16h 40m1 stop
$152Vueling
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Mi, 18 dec
08:40 - 12:40LHR-DUB
4h 00m1 stop
$180KLM
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Mi, 26 mar
17:50 - 22:05LHR-DUB
4h 15m1 stop
$181KLM
Find Deal
Sâ, 25 ian
20:10 - 17:35LHR-DUB
21h 25m1 stop
Lu, 16 dec
06:30 - 07:55LHR-DUB
1h 25mdirect
10:40 - 12:15DUB-LHR
1h 35mdirect
$272British Airways
Find Deal
Jo, 21 nov - Lu, 25 nov
13:40 - 15:05LHR-DUB
1h 25mdirect
16:05 - 17:30DUB-LHR
1h 25mdirect
$342British Airways
Find Deal
Lu, 25 nov - Sâ, 30 nov
13:40 - 15:05LHR-DUB
1h 25mdirect
08:40 - 10:15DUB-LHR
1h 35mdirect
$368British Airways
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Lu, 25 nov - Mi, 27 nov
07:50 - 09:10LHR-DUB
1h 20mdirect
06:40 - 08:05DUB-LHR
1h 25mdirect
$378Aer Lingus
Find Deal
Sâ, 23 nov - Du, 24 nov
06:30 - 07:55LHR-DUB
1h 25mdirect
07:40 - 09:05DUB-LHR
1h 25mdirect
$385British Airways
Find Deal
Sâ, 23 nov - Du, 24 nov
06:00 - 12:30LHR-DUB
6h 30m1 stop
18:40 - 13:40DUB-LHR
19h 00m2 stops
$471SWISS
Find Deal
Lu, 25 nov - Vi, 29 nov
20:05 - 12:05LHR-DUB
16h 00m1 stop
18:40 - 08:05DUB-LHR
13h 25m1 stop
$479SWISS
Find Deal
Lu, 25 nov - Mi, 27 nov
08:40 - 12:40LHR-DUB
4h 00m1 stop
13:25 - 19:15DUB-LHR
5h 50m1 stop
$530KLM
Find Deal
Du, 24 nov - Vi, 29 nov
09:05 - 22:40LHR-DUB
13h 35m2 stops
17:25 - 08:20DUB-LHR
14h 55m2 stops
$651Austrian Airlines
Find Deal
Lu, 25 nov - Mi, 27 nov
06:00 - 16:40LHR-DUB
10h 40m2 stops
05:00 - 14:05DUB-LHR
9h 05m2 stops
$668Austrian Airlines
Find Deal
Jo, 21 nov - Ma, 26 nov
06:30 - 07:55LHR-DUB
1h 25mdirect
20:30 - 21:50DUB-LHR
1h 20mdirect
$118British Airways
Find Deal
Mi, 15 ian - Lu, 20 ian
15:30 - 17:00LHR-DUB
1h 30mdirect
20:35 - 21:55DUB-LHR
1h 20mdirect
$123British Airways
Find Deal
Jo, 5 dec - Sâ, 14 dec
15:30 - 17:00LHR-DUB
1h 30mdirect
20:35 - 21:55DUB-LHR
1h 20mdirect
$127British Airways
Find Deal
Sâ, 25 ian - Sâ, 25 ian
06:30 - 07:55LHR-DUB
1h 25mdirect
20:35 - 21:55DUB-LHR
1h 20mdirect
$131British Airways
Find Deal
Mi, 15 ian - Vi, 17 ian
06:30 - 07:55LHR-DUB
1h 25mdirect
17:50 - 19:10DUB-LHR
1h 20mdirect
$132British Airways
Find Deal
Jo, 23 ian - Sâ, 25 ian
06:30 - 07:55LHR-DUB
1h 25mdirect
16:05 - 17:30DUB-LHR
1h 25mdirect
$134British Airways
Find Deal
Jo, 23 ian - Sâ, 25 ian
15:30 - 17:00LHR-DUB
1h 30mdirect
14:15 - 15:35DUB-LHR
1h 20mdirect
Sâ, 25 ian - Jo, 30 ian
08:50 - 10:15LHR-DUB
1h 25mdirect
19:45 - 21:00DUB-LHR
1h 15mdirect
$258Aer Lingus
Find Deal
Ma, 3 dec - Lu, 9 dec
20:45 - 22:05LHR-DUB
1h 20mdirect
19:45 - 21:05DUB-LHR
1h 20mdirect
$306Aer Lingus
Find Deal
Ma, 3 dec - Vi, 6 dec
07:50 - 09:10LHR-DUB
1h 20mdirect
19:45 - 21:05DUB-LHR
1h 20mdirect
$310Aer Lingus
Find Deal
Vi, 3 ian - Vi, 3 ian

British Airways flights from London Heathrow Airport to Dublin

Our best British Airways deals on London Heathrow Airport to Dublin flight tickets
British Airways
15 Jan
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
20 Jan
DUB20:30Dublin
1h 20m
LHR21:50London Heathrow
British Airways
5 Dec
LHR15:30London Heathrow
1h 30m
DUB17:00Dublin
14 Dec
DUB20:35Dublin
1h 20m
LHR21:55London Heathrow
British Airways
25 Jan
LHR15:30London Heathrow
1h 30m
DUB17:00Dublin
25 Jan
DUB20:35Dublin
1h 20m
LHR21:55London 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
3 Dec
LHR08:50London Heathrow
1h 25m
DUB10:15Dublin
9 Dec
DUB19:45Dublin
1h 15m
LHR21:00London Heathrow
Aer Lingus
3 Dec
LHR20:45London Heathrow
1h 20m
DUB22:05Dublin
6 Dec
DUB19:45Dublin
1h 20m
LHR21:05London Heathrow
Aer Lingus
3 Jan
LHR07:50London Heathrow
1h 20m
DUB09:10Dublin
3 Jan
DUB19:45Dublin
1h 20m
LHR21:05London Heathrow

See travel insights to Dublin from

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 July.

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

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

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

In the evening. London Heathrow Airport to Dublin flights are approximately 31% more expensive at midday than in the evening

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

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.

How have London Heathrow Airport to Dublin flight prices changed over time?

As of November 2024, prices for London Heathrow Airport to Dublin flights are approximately 23% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between London Heathrow Airport and Dublin?


When to book flights from London Heathrow Airport to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

$77

Fastest flight time

1h 20m

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 $77. The best return flight deal from London Heathrow Airport to Dublin found on momondo in the last 72 hours is $118.
The fastest flight from London Heathrow Airport to Dublin takes 1h 20m
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. In terms of flight time, this usually takes a little over 1h 20m.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

  • What is the most popular plane model from London Heathrow Airport to Dublin?

  • What is the most popular airline from London Heathrow Airport to Dublin?


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 $99Free cancellationRating
6.6
6,837 reviews
Search British Airways flights
Aer LingusPriceFrom $195Free cancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From London Heathrow Airport to Dublin

    Aer Lingus flight deals from London Heathrow Airport to Dublin start from $127 round-trip. Over the 88 Aer Lingus flights for this route in a normal week, average airfare is usually $165 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From London Heathrow Airport to Dublin

    British Airways (6.6/10 from 6,837 reviews) operates around 75 flights from London Heathrow Airport to Dublin in any given week. The average British Airways airfare for this route is around $109, with deals from around $65 rare but found on momondo. Referenced prices are for round-trip London Heathrow Airport to Dublin flight searches in the last 72 hours.


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?

All flight searches from London to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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?

Of course. momondo tracks the price of London to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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