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Cheap flights from London Heathrow Airport to Dublin from $60

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 6/17. 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.
6:20 am - 7:45 amLHR-DUB
1h 25mnonstop
8:20 pm - 9:40 pmDUB-LHR
1h 20mnonstop
$93British Airways
Find Deal
Tue, May 27 - Wed, May 28
6:20 am - 7:45 amLHR-DUB
1h 25mnonstop
8:45 am - 10:20 amDUB-LHR
1h 35mnonstop
$95British Airways
Find Deal
Tue, Apr 22 - Mon, Apr 28
8:45 pm - 10:05 pmLHR-DUB
1h 20mnonstop
6:15 pm - 7:35 pmDUB-LHR
1h 20mnonstop
Fri, Mar 21 - Fri, Mar 28
8:45 pm - 10:05 pmLHR-DUB
1h 20mnonstop
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
$153Aer Lingus
Find Deal
Sat, Mar 15 - Wed, Mar 19
4:20 pm - 5:45 pmLHR-DUB
1h 25mnonstop
6:40 am - 8:05 amDUB-LHR
1h 25mnonstop
$156Aer Lingus
Find Deal
Sat, Mar 8 - Sun, Mar 9
6:45 am - 11:50 amLHR-DUB
5h 05m1 stop
8:55 pm - 10:15 pmDUB-LHR
1h 20mnonstop
Mon, Apr 14 - Mon, Apr 14
2:05 pm - 10:05 pmLHR-DUB
8h 00m1 stop
1:25 pm - 7:15 pmDUB-LHR
5h 50m1 stop
$182KLM
Find Deal
Sat, Mar 22 - Mon, Mar 24
11:45 am - 4:40 pmLHR-DUB
4h 55m1 stop
8:50 am - 4:05 pmDUB-LHR
7h 15m1 stop
$183KLM
Find Deal
Thu, Mar 20 - Thu, Mar 27
8:55 am - 5:50 pmLHR-DUB
8h 55m1 stop
12:55 pm - 8:05 amDUB-LHR
19h 10m1 stop
$225SWISS
Find Deal
Wed, Mar 19 - Wed, Mar 26
8:05 pm - 12:10 pmLHR-DUB
16h 05m1 stop
1:00 pm - 7:20 pmDUB-LHR
6h 20m1 stop
$226SWISS
Find Deal
Mon, Apr 7 - Tue, Apr 15

British Airways flights from London Heathrow Airport to Dublin

Our best British Airways deals on London Heathrow Airport to Dublin flight tickets
British Airways
May 27
LHR6:20 amLondon Heathrow
1h 25m
DUB7:45 amDublin
May 28
DUB8:20 pmDublin
1h 20m
LHR9:40 pmLondon Heathrow
British Airways
Apr 22
LHR6:20 amLondon Heathrow
1h 25m
DUB7:45 amDublin
Apr 28
DUB8:45 amDublin
1h 35m
LHR10:20 amLondon Heathrow
British Airways
Apr 2
LHR6:15 amLondon Heathrow
1h 25m
DUB7:40 amDublin
Apr 7
DUB8:45 amDublin
1h 35m
LHR10:20 amLondon Heathrow

KLM flights from London Heathrow Airport to Dublin

Our best KLM deals on London Heathrow Airport to Dublin flight tickets
KLM
Mar 22
LHR2:05 pmLondon Heathrow
8h 00m
1 stop
DUB10:05 pmDublin
Mar 24
DUB1:25 pmDublin
5h 50m
1 stop
LHR7:15 pmLondon Heathrow
KLM
Mar 20
LHR11:45 amLondon Heathrow
4h 55m
1 stop
DUB4:40 pmDublin
Mar 27
DUB8:50 amDublin
7h 15m
1 stop
LHR4:05 pmLondon Heathrow
KLM
Mar 6
LHR11:45 amLondon Heathrow
4h 55m
1 stop
DUB4:40 pmDublin
Mar 10
DUB1:25 pmDublin
5h 50m
1 stop
LHR7:15 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 $138. 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 $139.

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 Monday. Travelers who choose to depart for Dublin on a Monday will often find tickets for as low as $153. Flights from London Heathrow Airport to Dublin on a Sunday will generally be more expensive and average around $183. 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 $112. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $203.

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 25 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $152 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from London Heathrow Airport for as low as $110 on momondo.

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.

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

As of February 2025, prices for London Heathrow Airport to Dublin flights are approximately 26% 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

$60

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 $60. The best round-trip flight deal from London Heathrow Airport to Dublin found on momondo in the last 72 hours is $93.
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?

    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
5,069 reviews
Search Ryanair flights
British AirwaysPriceFrom $82Free CancellationRating
6.6
6,762 reviews
Search British Airways flights
Aer LingusPriceFrom $134Free CancellationRating
7.1
1,070 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From London Heathrow Airport to Dublin

    Aer Lingus operates around 83 flights from London Heathrow Airport to Dublin every week. The average price of these flights found in the last 72 hours has been $178, but momondo users have found Aer Lingus deals from London Heathrow Airport to Dublin from as low as $134 round-trip. Aer Lingus has been scored 7.1/10 in 1,070 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 $82, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at $158 round-trip. British Airways operates 77 flights out of London Heathrow Airport into Dublin in an average week, so prices vary by time and availability. 6,763 British Airways reviews by users on momondo have scored the airline at 6.6/10.


Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Maynooth
Swords
Malahide
Leixlip
Castleknock
Kildare
Naas
Mullingar
Arklow
Dundalk
Drogheda
Cavan
Thurles
Enniscorthy
Wicklow
Tullamore
Bray
Carlingford

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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