Cheap flights from the United Kingdom to Dublin from €20

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Dublin departing on 15/12. 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 the United Kingdom to Dublin

Recent return flight deals from the United Kingdom to Dublin

Ryanair Logo
19:25 - 20:25LBA-DUB
1h 00mdirect
Ryanair Logo
07:30 - 08:30DUB-LBA
1h 00mdirect
€37Ryanair
Find Deal
Fri, 26 Sep - Sun, 28 Sep
Ryanair Logo
20:00 - 20:55MAN-DUB
0h 55mdirect
Ryanair Logo
20:40 - 21:40DUB-MAN
1h 00mdirect
€37Ryanair
Find Deal
Wed, 8 Oct - Mon, 13 Oct
Ryanair Logo
16:55 - 17:50LPL-DUB
0h 55mdirect
Ryanair Logo
10:55 - 11:50DUB-LPL
0h 55mdirect
€37Ryanair
Find Deal
Fri, 3 Oct - Sun, 5 Oct
Multiple Airlines Logo
08:25 - 09:25MAN-DUB
1h 00mdirect
Multiple Airlines Logo
08:30 - 09:30DUB-MAN
1h 00mdirect
€49Multiple Airlines
Find Deal
Sun, 30 Nov - Sun, 7 Dec
Multiple Airlines Logo
06:30 - 07:50STN-DUB
1h 20mdirect
Multiple Airlines Logo
12:00 - 13:20DUB-STN
1h 20mdirect
€50Multiple Airlines
Find Deal
Thu, 6 Nov - Mon, 10 Nov
Aer Lingus Logo
20:15 - 21:15BHX-DUB
1h 00mdirect
Aer Lingus Logo
06:30 - 07:40DUB-BHX
1h 10mdirect
€59Aer Lingus
Find Deal
Fri, 26 Sep - Sun, 28 Sep
Aer Lingus Logo
20:15 - 21:15BHX-DUB
1h 00mdirect
Aer Lingus Logo
18:45 - 19:45DUB-BHX
1h 00mdirect
€61Aer Lingus
Find Deal
Fri, 17 Oct - Mon, 20 Oct
British Airways Logo
18:15 - 19:40LHR-DUB
1h 25mdirect
British Airways Logo
10:45 - 12:20DUB-LHR
1h 35mdirect
€68British Airways
Find Deal
Mon, 3 Nov - Mon, 10 Nov
British Airways Logo
08:15 - 09:40LHR-DUB
1h 25mdirect
British Airways Logo
17:55 - 19:15DUB-LHR
1h 20mdirect
€71British Airways
Find Deal
Thu, 4 Dec - Sat, 6 Dec
Ryanair Logo
19:45 - 07:50BFS-DUB
12h 05m1 stop
Ryanair Logo
22:55 - 08:50DUB-BFS
9h 55m1 stop
€129Ryanair
Find Deal
Thu, 6 Nov - Mon, 10 Nov

Aer Lingus flights from United Kingdom to Dublin

Our best Aer Lingus deals on United Kingdom to Dublin flight tickets
Aer Lingus
26 Sept
BHX20:15Birmingham
1h 00m
DUB21:15Dublin
28 Sept
DUB06:30Dublin
1h 10m
BHX07:40Birmingham
Aer Lingus
17 Oct
BHX20:15Birmingham
1h 00m
DUB21:15Dublin
20 Oct
DUB18:45Dublin
1h 00m
BHX19:45Birmingham
Aer Lingus
26 Sept
MAN14:20Manchester
1h 00m
DUB15:20Dublin
28 Sept
DUB06:30Dublin
1h 05m
MAN07:35Manchester

Ryanair flights from United Kingdom to Dublin

Our best Ryanair deals on United Kingdom to Dublin flight tickets
Ryanair
3 Oct
LPL16:55Liverpool J. Lennon
0h 55m
DUB17:50Dublin
5 Oct
DUB10:55Dublin
0h 55m
LPL11:50Liverpool J. Lennon
Ryanair
27 Sept
BHX21:40Birmingham
1h 05m
DUB22:45Dublin
29 Sept
DUB07:30Dublin
1h 05m
BHX08:35Birmingham
Ryanair
28 Sept
BHX08:40Birmingham
1h 05m
DUB09:45Dublin
29 Sept
DUB07:30Dublin
1h 05m
BHX08:35Birmingham

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from the United Kingdom to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LeedsDublin

LBA - DUB

LBADUB

Leeds/Bradford

Fri 26/9

19:25-20:25

Nonstop1h 00m

Dublin

Sun 28/9

07:30-08:30

Nonstop1h 00m

€37

ManchesterDublin

MAN - DUB

MANDUB

Manchester

Wed 8/10

20:00-20:55

Nonstop0h 55m

Dublin

Mon 13/10

20:40-21:40

Nonstop1h 00m

€37

LiverpoolDublin

LPL - DUB

LPLDUB

Liverpool J. Lennon

Fri 3/10

16:55-17:50

Nonstop0h 55m

Dublin

Sun 5/10

10:55-11:50

Nonstop0h 55m

€37

ManchesterDublin

MAN - DUB

MANDUB

Manchester

Sun 30/11

08:25-09:25

Nonstop1h 00m

Dublin

Sun 7/12

08:30-09:30

Nonstop1h 00m

€49

LondonDublin

STN - DUB

STNDUB

London Stansted

Thu 6/11

06:30-07:50

Nonstop1h 20m

Dublin

Mon 10/11

12:00-13:20

Nonstop1h 20m

€50

BirminghamDublin

BHX - DUB

BHXDUB

Birmingham

Fri 26/9

20:15-21:15

Nonstop1h 00m

Dublin

Sun 28/9

06:30-07:40

Nonstop1h 10m

€59

BirminghamDublin

BHX - DUB

BHXDUB

Birmingham

Fri 17/10

20:15-21:15

Nonstop1h 00m

Dublin

Mon 20/10

18:45-19:45

Nonstop1h 00m

€61

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Mon 3/11

18:15-19:40

Nonstop1h 25m

Dublin

Mon 10/11

10:45-12:20

Nonstop1h 35m

€68

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Thu 4/12

08:15-09:40

Nonstop1h 25m

Dublin

Sat 6/12

17:55-19:15

Nonstop1h 20m

€71

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 6/11

19:45-07:50

1 stop12h 05m

Dublin

Mon 10/11

22:55-08:50

1 stop9h 55m

€129

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from United Kingdom 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?

If you aren’t able to travel during the month of January, then book flights to Dublin from United Kingdom during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €61.

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

Our data shows that Tuesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €143. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €236. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

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

Our data shows that the cheapest United Kingdom to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €159. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €285 on average. Flights to Dublin from United Kingdom at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest United Kingdom to Dublin flight route?

Fly from London Stansted to Dublin for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €143 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from United Kingdom for as low as €111 on momondo.

What cabin class options are available on United Kingdom to Dublin flights?

There are 2 cabin classes available to choose from on United Kingdom 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 United Kingdom to Dublin flights?

No. A direct flight is the cheapest option for a flight between United Kingdom to Dublin.

Cheap United Kingdom to Dublin flight deals and tips

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

Best price found

€48

Fastest flight time

0h 55m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from United Kingdom in the past 72 hours is €48. The best return flight deal from United Kingdom to Dublin found on momondo in the last 72 hours is €191.
The fastest flight from United Kingdom to Dublin takes 0h 55m
Direct flights go from United Kingdom to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)
  • When did momondo last update prices for flights from United Kingdom to Dublin Airport?

    Prices for flights from United Kingdom to Dublin Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from United Kingdom 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 United Kingdom 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 United Kingdom to Dublin?

Best airlines flying from United Kingdom to Dublin

Compare and see reviews for airlines that fly from United Kingdom to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €49Free CancellationRating
7.2
1,274 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €92Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

Travelling to a place near Dublin?

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

Why use momondo?

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

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

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

Flights from United Kingdom 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 United Kingdom 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 United Kingdom to Dublin.

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

Yes. momondo can track prices for United Kingdom 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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