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Cheap flights from London to Dublin from $22

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 to Dublin departing on 1/22. 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 to Dublin

Cheap round-trip flights

These are some of the best round-trip flight deals from London 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 to Dublin.

Cheap last minute flights

Planning a quick getaway from London 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 to Dublin

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

All round-trip flight deals from London to Dublin

The cheapest plane tickets from London to Dublin found on KAYAK recently.
9:30 pm - 10:50 pmLGW-DUB
1h 20mnonstop
7:00 am - 8:30 amDUB-LGW
1h 30mnonstop
$34Ryanair
Find Deal
Mon, Feb 24 - Fri, Feb 28
4:45 pm - 6:05 pmLGW-DUB
1h 20mnonstop
6:55 am - 8:25 amDUB-LGW
1h 30mnonstop
$35Ryanair
Find Deal
Sat, Feb 1 - Mon, Feb 3
6:15 am - 7:40 amLHR-DUB
1h 25mnonstop
11:00 am - 12:30 pmDUB-LHR
1h 30mnonstop
$76British Airways
Find Deal
Sat, May 17 - Fri, Aug 15
6:20 am - 7:45 amLHR-DUB
1h 25mnonstop
8:35 am - 10:10 amDUB-LHR
1h 35mnonstop
$78British Airways
Find Deal
Tue, May 13 - Tue, May 27
11:25 am - 12:45 pmLGW-DUB
1h 20mnonstop
6:25 pm - 8:55 amDUB-LGW
14h 30m1 stop
Tue, Jan 28 - Tue, Jan 28
7:55 pm - 9:15 pmLGW-DUB
1h 20mnonstop
10:25 am - 7:45 pmDUB-LGW
9h 20m1 stop
Tue, Mar 11 - Tue, Mar 25
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
10:00 am - 11:25 amDUB-LHR
1h 25mnonstop
$123Aer Lingus
Find Deal
Sun, Feb 2 - Sun, Feb 9
8:50 am - 10:15 amLHR-DUB
1h 25mnonstop
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
$124Aer Lingus
Find Deal
Tue, Jan 28 - Tue, Jan 28
7:05 pm - 2:05 pmLGW-DUB
19h 00m1 stop
6:45 pm - 1:30 pmDUB-LGW
18h 45m1 stop
$167Vueling
Find Deal
Thu, Feb 27 - Wed, Mar 5
7:25 pm - 7:55 amLGW-DUB
12h 30m1 stop
6:45 pm - 12:15 pmDUB-LGW
17h 30m1 stop
$177Vueling
Find Deal
Wed, Feb 12 - Wed, Feb 19
11:15 am - 12:35 pmLGW-DUB
1h 20mnonstop
$22Ryanair
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Wed, Jan 22
11:35 am - 12:55 pmLGW-DUB
1h 20mnonstop
$23Ryanair
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Thu, Jan 23
6:15 am - 7:40 amLHR-DUB
1h 25mnonstop
$57British Airways
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Sat, May 3
6:15 am - 7:40 amLHR-DUB
1h 25mnonstop
$58British Airways
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Sat, Apr 12
7:25 pm - 7:55 amLGW-DUB
12h 30m1 stop
$62Vueling
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Wed, Feb 12
7:35 pm - 8:50 pmLHR-DUB
1h 15mnonstop
$63Aer Lingus
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Sat, Mar 15
4:20 pm - 5:45 pmLHR-DUB
1h 25mnonstop
$64Aer Lingus
Find Deal
Wed, Feb 12
6:05 am - 4:10 pmLGW-DUB
10h 05m1 stop
Thu, Mar 27
3:15 pm - 7:55 amLHR-DUB
16h 40m1 stop
$65Vueling
Find Deal
Wed, Feb 12
8:35 am - 10:25 pmLGW-DUB
13h 50m1 stop
Tue, Jan 28
8:25 am - 9:45 amLGW-DUB
1h 20mnonstop
7:35 pm - 9:05 pmDUB-LGW
1h 30mnonstop
$52Ryanair
Find Deal
Sun, Jan 19 - Wed, Jan 22
8:50 am - 10:10 amLGW-DUB
1h 20mnonstop
7:00 am - 8:30 amDUB-LGW
1h 30mnonstop
$53Ryanair
Find Deal
Tue, Jan 21 - Fri, Jan 24
1:35 pm - 3:00 pmLHR-DUB
1h 25mnonstop
7:25 pm - 8:45 pmDUB-LHR
1h 20mnonstop
$99British Airways
Find Deal
Sun, Jan 19 - Sun, Jan 19
9:40 am - 11:00 amLGW-DUB
1h 20mnonstop
10:25 am - 7:45 pmDUB-LGW
9h 20m1 stop
Tue, Jan 21 - Tue, Feb 4
8:50 am - 10:10 amLGW-DUB
1h 20mnonstop
3:10 pm - 8:25 amDUB-LGW
17h 15m1 stop
Tue, Jan 21 - Sun, Jan 26
6:25 pm - 7:45 pmLHR-DUB
1h 20mnonstop
6:30 pm - 7:50 pmDUB-LHR
1h 20mnonstop
$125British Airways
Find Deal
Sat, Jan 18 - Sun, Jan 19
9:50 am - 11:15 amLHR-DUB
1h 25mnonstop
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
$149Aer Lingus
Find Deal
Tue, Jan 21 - Tue, Feb 4
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
$160Aer Lingus
Find Deal
Sun, Jan 19 - Wed, Jan 22
7:55 am - 2:05 pmLGW-DUB
6h 10m1 stop
6:45 pm - 1:30 pmDUB-LGW
18h 45m1 stop
$215Vueling
Find Deal
Sun, Jan 19 - Wed, Jan 22
7:55 am - 2:05 pmLGW-DUB
6h 10m1 stop
6:45 pm - 1:30 pmDUB-LGW
18h 45m1 stop
$228Vueling
Find Deal
Sun, Jan 19 - Wed, Jan 22
9:30 pm - 10:50 pmLGW-DUB
1h 20mnonstop
7:30 pm - 9:00 pmDUB-LGW
1h 30mnonstop
$34Ryanair
Find Deal
Mon, Feb 24 - Fri, Feb 28
4:45 pm - 6:05 pmLGW-DUB
1h 20mnonstop
6:55 am - 8:25 amDUB-LGW
1h 30mnonstop
$35Ryanair
Find Deal
Sat, Feb 1 - Mon, Feb 3
8:25 pm - 9:45 pmLGW-DUB
1h 20mnonstop
2:40 pm - 4:10 pmDUB-LGW
1h 30mnonstop
$36Ryanair
Find Deal
Wed, Mar 5 - Sat, Mar 8
10:30 pm - 11:50 pmLGW-DUB
1h 20mnonstop
6:30 am - 8:00 amDUB-LGW
1h 30mnonstop
$37Ryanair
Find Deal
Sat, Feb 22 - Sun, Feb 23
9:35 pm - 10:55 pmLGW-DUB
1h 20mnonstop
6:50 am - 8:20 amDUB-LGW
1h 30mnonstop
$38Ryanair
Find Deal
Fri, Feb 7 - Tue, Feb 11
6:15 am - 7:40 amLHR-DUB
1h 25mnonstop
11:00 am - 12:30 pmDUB-LHR
1h 30mnonstop
$76British Airways
Find Deal
Sat, May 17 - Fri, Aug 15
6:20 am - 7:45 amLHR-DUB
1h 25mnonstop
8:35 am - 10:10 amDUB-LHR
1h 35mnonstop
$78British Airways
Find Deal
Tue, May 13 - Tue, May 27
6:20 am - 7:45 amLHR-DUB
1h 25mnonstop
2:30 pm - 3:55 pmDUB-LHR
1h 25mnonstop
Tue, Apr 8 - Tue, Apr 22
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
10:00 am - 11:25 amDUB-LHR
1h 25mnonstop
$123Aer Lingus
Find Deal
Sun, Feb 2 - Sun, Feb 9
8:50 am - 10:15 amLHR-DUB
1h 25mnonstop
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
$124Aer Lingus
Find Deal
Tue, Jan 28 - Tue, Jan 28

Aer Lingus flights from London to Dublin

Our best Aer Lingus deals on London to Dublin flight tickets
Aer Lingus
Feb 2
LHR7:50 amLondon Heathrow
1h 20m
DUB9:10 amDublin
Feb 9
DUB10:00 amDublin
1h 25m
LHR11:25 amLondon Heathrow
Aer Lingus
Jan 28
LHR8:50 amLondon Heathrow
1h 25m
DUB10:15 amDublin
Jan 28
DUB7:45 pmDublin
1h 15m
LHR9:00 pmLondon Heathrow
Aer Lingus
Mar 14
LHR6:45 pmLondon Heathrow
1h 20m
DUB8:05 pmDublin
Mar 16
DUB7:45 pmDublin
1h 15m
LHR9:00 pmLondon Heathrow

Norwegian flights from London to Dublin

Our best Norwegian deals on London to Dublin flight tickets
Norwegian
Jun 10
LGW8:45 pmLondon Gatwick
11h 30m
1 stop
DUB8:15 amDublin
Jun 22
DUB8:30 pmDublin
12h 45m
1 stop
LGW9:15 amLondon Gatwick
Norwegian
Jan 30
LGW9:15 amLondon Gatwick
9h 40m
1 stop
DUB6:55 pmDublin
Feb 2
DUB4:15 pmDublin
16h 20m
1 stop
LGW8:35 amLondon Gatwick

See travel insights to Dublin from

How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Dublin?

What is the cheapest month to fly to Dublin?

In general, January is the cheapest month to fly from London 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 to Dublin during September average around $71.

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

The cheapest day to depart from London 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 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 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 to Dublin flight route?

Fly from London Luton to Dublin for the best London - 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 when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $146 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 for as low as $110 on momondo.

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

There are 3 cabin classes available to choose from on London 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 to Dublin flight prices changed over time?

As of January 2025, prices for London to Dublin flights are approximately 58% more expensive when compared to flights at the same time last year.

When to book flights from London to Dublin

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

Cheap London to Dublin (LON to DUB) flight deals and tips

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

Best Price Found

$22

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from London in the past 72 hours is $22. The best round-trip flight deal from London to Dublin found on momondo in the last 72 hours is $34.
The fastest flight from London to Dublin takes 1h 15m
Direct flights go from London to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is London to Dublin by plane?

    There are 287.9 mi between London and Dublin. 1h 15m is a normal flight duration for this route.

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

    Prices for flights from London to Dublin Airport refresh daily.

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

  • How old do you have to be to fly from London 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 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.

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

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


Best airlines flying from London to Dublin

Compare and see reviews for airlines that fly from London to Dublin with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $38Free CancellationRating
6.8
5,186 reviews
Search Ryanair flights
Aer LingusPriceFrom $68Free CancellationRating
7.1
1,077 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $68Free CancellationRating
6.6
6,823 reviews
Search British Airways flights
  • Aer Lingus Flights From London to Dublin

    Aer Lingus is one of the most popular airlines flying from London to Dublin, operating 124 flights/week on average for this route. A good Aer Lingus flight deal for London to Dublin starts from $68 round-trip, up to an average price of $157. Our users have rated Aer Lingus at 7.1/10.

  • Ryanair Flights From London to Dublin

    Ryanair (6.8/10 from 5,186 reviews) operates around 31 flights from London to Dublin in any given week. The average Ryanair airfare for this route is around $71, with deals from around $38 rare but found on momondo. Referenced prices are for round-trip London to Dublin flight searches in the last 72 hours.


Traveling to a place near Dublin?

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

Flights from London to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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