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Cheap flights from London Heathrow Airport to Dublin from $59

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 3/25. 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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Find the cheapest flights from London Heathrow Airport to Dublin

Cheap round-trip flights

These are some of the best round-trip 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 layovers.

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.
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
8:40 am - 10:15 amDUB-LHR
1h 35mnonstop
$88British Airways
Find Deal
Tue, Feb 11 - Tue, Feb 25
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
$89British Airways
Find Deal
Tue, Mar 4 - Thu, Mar 6
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
Tue, Mar 11 - Tue, Mar 25
12:10 pm - 1:35 pmLHR-DUB
1h 25mnonstop
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
Wed, Jan 15 - Wed, Jan 22
4:20 pm - 5:45 pmLHR-DUB
1h 25mnonstop
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
$164Aer Lingus
Find Deal
Mon, Jan 13 - Mon, Jan 13
8:50 am - 10:15 amLHR-DUB
1h 25mnonstop
7:40 am - 9:05 amDUB-LHR
1h 25mnonstop
$170Aer Lingus
Find Deal
Sun, Jan 19 - Mon, Jan 20
11:30 am - 10:50 pmLHR-DUB
11h 20m1 stop
6:00 am - 10:30 amDUB-LHR
4h 30m1 stop
$181Air France
Find Deal
Wed, Jan 22 - Wed, Jan 29
6:30 am - 12:40 pmLHR-DUB
6h 10m1 stop
8:50 am - 5:00 pmDUB-LHR
8h 10m1 stop
$182KLM
Find Deal
Thu, Jan 16 - Sun, Jan 19
8:40 am - 12:40 pmLHR-DUB
4h 00m1 stop
5:55 am - 10:45 amDUB-LHR
4h 50m1 stop
$183KLM
Find Deal
Thu, Jan 16 - Mon, Jan 20
5:35 pm - 10:40 pmLHR-DUB
5h 05m1 stop
9:10 am - 1:45 pmDUB-LHR
4h 35m1 stop
$230Air France
Find Deal
Tue, Jun 17 - Tue, Jul 1
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$59British Airways
Find Deal
Tue, Mar 25
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$61British Airways
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Thu, Mar 20
3:15 pm - 9:05 amLHR-DUB
17h 50m1 stop
$79Vueling
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Fri, Jan 31
3:15 pm - 7:55 amLHR-DUB
16h 40m1 stop
$89Vueling
Find Deal
Wed, Jan 15
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
$92Aer Lingus
Find Deal
Sun, Jan 12
3:15 pm - 10:05 amLHR-DUB
18h 50m1 stop
Thu, Jan 16
8:45 pm - 10:05 pmLHR-DUB
1h 20mnonstop
$96Aer Lingus
Find Deal
Sat, Dec 28
6:55 am - 9:50 amLHR-DUB
26h 55m1 stop
Sun, Jan 12
8:40 am - 12:40 pmLHR-DUB
4h 00m1 stop
$115KLM
Find Deal
Tue, Feb 4
8:40 am - 12:40 pmLHR-DUB
4h 00m1 stop
$117KLM
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Thu, Jan 23
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
10:55 am - 12:30 pmDUB-LHR
1h 35mnonstop
$226British Airways
Find Deal
Tue, Dec 24 - Tue, Dec 24
6:15 pm - 7:35 pmLHR-DUB
1h 20mnonstop
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
$249British Airways
Find Deal
Tue, Dec 24 - Sun, Jan 5
2:25 pm - 4:10 pmLHR-DUB
25h 45m1 stop
4:30 pm - 5:50 pmDUB-LHR
1h 20mnonstop
Fri, Dec 20 - Thu, Jan 23
11:45 am - 4:40 pmLHR-DUB
4h 55m1 stop
1:25 pm - 7:15 pmDUB-LHR
5h 50m1 stop
$322KLM
Find Deal
Tue, Dec 24 - Tue, Dec 31
5:50 pm - 10:05 pmLHR-DUB
4h 15m1 stop
1:25 pm - 8:50 pmDUB-LHR
7h 25m1 stop
$325KLM
Find Deal
Fri, Dec 20 - Sun, Dec 22
2:25 pm - 4:10 pmLHR-DUB
25h 45m1 stop
10:45 am - 3:50 pmDUB-LHR
5h 05m1 stop
Fri, Dec 20 - Thu, Jan 23
2:25 pm - 4:10 pmLHR-DUB
25h 45m1 stop
6:40 pm - 1:40 pmDUB-LHR
19h 00m2 stops
$350SWISS
Find Deal
Fri, Dec 20 - Thu, Jan 23
4:20 pm - 5:45 pmLHR-DUB
1h 25mnonstop
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
$382Aer Lingus
Find Deal
Fri, Dec 20 - Mon, Dec 23
6:00 am - 12:05 pmLHR-DUB
6h 05m1 stop
6:40 pm - 11:15 amDUB-LHR
16h 35m1 stop
$413SWISS
Find Deal
Tue, Dec 24 - Tue, Dec 24
8:50 am - 10:15 amLHR-DUB
1h 25mnonstop
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
$514Aer Lingus
Find Deal
Mon, Dec 23 - Sun, Dec 29
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
8:40 am - 10:15 amDUB-LHR
1h 35mnonstop
$88British Airways
Find Deal
Tue, Feb 11 - Tue, Feb 25
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
$89British Airways
Find Deal
Tue, Mar 4 - Thu, Mar 6
3:30 pm - 5:00 pmLHR-DUB
1h 30mnonstop
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
$90British Airways
Find Deal
Sat, Feb 22 - Mon, Feb 24
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
$91British Airways
Find Deal
Tue, Feb 18 - Thu, Feb 20
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
10:55 am - 12:30 pmDUB-LHR
1h 35mnonstop
$92British Airways
Find Deal
Tue, Feb 18 - Tue, Mar 4
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
4:05 pm - 5:30 pmDUB-LHR
1h 25mnonstop
$93British Airways
Find Deal
Sat, Jan 4 - Sat, Jan 11
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
Tue, Mar 11 - Tue, Mar 25
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
7:40 am - 9:05 amDUB-LHR
1h 25mnonstop
$163Aer Lingus
Find Deal
Wed, Jan 15 - Wed, Jan 22
4:20 pm - 5:45 pmLHR-DUB
1h 25mnonstop
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
$164Aer Lingus
Find Deal
Mon, Jan 13 - Mon, Jan 13
8:50 am - 10:15 amLHR-DUB
1h 25mnonstop
7:40 am - 9:05 amDUB-LHR
1h 25mnonstop
$170Aer Lingus
Find Deal
Sun, Jan 19 - Mon, Jan 20

Lufthansa flights from London Heathrow Airport to Dublin

Our best Lufthansa deals on London Heathrow Airport to Dublin flight tickets
Lufthansa
Mar 1
LHR5:30 pmLondon Heathrow
5h 20m
1 stop
DUB10:50 pmDublin
Mar 2
DUB12:10 pmDublin
4h 35m
1 stop
LHR4:45 pmLondon Heathrow
Lufthansa
Mar 13
LHR7:30 pmLondon Heathrow
12h 15m
1 stop
DUB7:45 amDublin
Mar 15
DUB5:00 amDublin
4h 45m
1 stop
LHR9:45 amLondon Heathrow
Lufthansa
Dec 26
LHR5:30 pmLondon Heathrow
5h 20m
1 stop
DUB10:50 pmDublin
Dec 29
DUB10:45 amDublin
5h 05m
1 stop
LHR3:50 pmLondon Heathrow

British Airways flights from London Heathrow Airport to Dublin

Our best British Airways deals on London Heathrow Airport to Dublin flight tickets
British Airways
Feb 11
LHR6:30 amLondon Heathrow
1h 25m
DUB7:55 amDublin
Feb 25
DUB8:40 amDublin
1h 35m
LHR10:15 amLondon Heathrow
British Airways
Mar 4
LHR6:30 amLondon Heathrow
1h 25m
DUB7:55 amDublin
Mar 6
DUB8:30 pmDublin
1h 20m
LHR9:50 pmLondon Heathrow
British Airways
Feb 22
LHR3:30 pmLondon Heathrow
1h 30m
DUB5:00 pmDublin
Feb 24
DUB8:30 pmDublin
1h 20m
LHR9:50 pmLondon 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 to Dublin?

In general, January is the cheapest month to fly from London Heathrow Airport to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $67. If you’re not able to fly to Dublin in January, then September is your next best option. Flight prices from London Heathrow Airport to Dublin during September average around $70.

What is the cheapest day to depart on your flight to Dublin?

The cheapest day to depart from London Heathrow Airport to Dublin is on a Tuesday. Travelers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $86. Flights from London Heathrow Airport to Dublin on a Friday will generally be more expensive and average around $130. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Dublin?

In the evening is the cheapest time of day to fly from London Heathrow Airport to Dublin when you can find flight prices for as low as $102. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $147.

What is the cheapest London Heathrow to Dublin flight route?

Fly from London Heathrow to Dublin for the best London Heathrow - Dublin flight prices

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from London Heathrow Airport when booking 52 days ahead of your departure date. In general, you can expect to find flights to Dublin for around $142 when searching 52 days out. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $111.

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

There are 3 cabin classes available to choose from on London Heathrow 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?

You could potentially save up to 33% on your flight if you consider stops on a London Heathrow Airport to Dublin flight.

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

As of December 2024, prices for London Heathrow Airport to Dublin flights are approximately 22% more expensive when compared to flights at the same time last year.

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 round-trip 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

$59

Fastest flight time

1h 15m

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 $59. The best round-trip flight deal from London Heathrow Airport to Dublin found on momondo in the last 72 hours is $88.
The fastest flight from London Heathrow Airport to Dublin takes 1h 15m
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?

    A flight from London Heathrow to Dublin will travel around 276.5 mi. 1h 20m 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 refreshed on a daily basis.

  • 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 required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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
RyanairPriceFrom $39Free CancellationRating
6.8
5,207 reviews
Search Ryanair flights
British AirwaysPriceFrom $75Free CancellationRating
6.6
6,817 reviews
Search British Airways flights
Aer LingusPriceFrom $130Free CancellationRating
7.1
1,078 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From London Heathrow Airport to Dublin

    Aer Lingus operates around 95 flights from London Heathrow Airport to Dublin every week. The average price of these flights found in the last 72 hours has been $175, but momondo users have found Aer Lingus deals from London Heathrow Airport to Dublin from as low as $130 round-trip. Aer Lingus has been scored 7.1/10 in 1,078 reviews.

  • British Airways Flights From London Heathrow Airport to Dublin

    The best British Airways deal for London Heathrow Airport to Dublin flight tickets found on momondo in the last 72 hours was $75, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at $149 round-trip. British Airways operates 82 flights out of London Heathrow Airport into Dublin in an average week, so prices vary by time and availability. 6,817 British Airways reviews by users on momondo have scored the airline at 6.6/10.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Dublin. Millions of users trust and use momondo every year so you are in good hands.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from London.

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

Yes. momondo can track prices for London to Dublin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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