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Cheap flights from the United Kingdom to Ireland from €19

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 Ireland departing on 7/11. 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 Ireland

Recent return flight deals from the United Kingdom to Ireland

Ryanair Logo
18:20 - 19:25BHX-DUB
1h 05mdirect
Ryanair Logo
22:20 - 23:25DUB-BHX
1h 05mdirect
€36Ryanair
Find Deal
Fri, 3 Oct - Wed, 8 Oct
Ryanair Logo
08:40 - 09:45BHX-DUB
1h 05mdirect
Ryanair Logo
13:50 - 14:55DUB-BHX
1h 05mdirect
€37Ryanair
Find Deal
Sun, 28 Sep - Fri, 17 Oct
Multiple Airlines Logo
20:10 - 21:10MAN-DUB
1h 00mdirect
Multiple Airlines Logo
06:45 - 07:45DUB-MAN
1h 00mdirect
€40Multiple Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Multiple Airlines Logo
13:30 - 14:50STN-DUB
1h 20mdirect
Multiple Airlines Logo
13:30 - 14:50DUB-STN
1h 20mdirect
€40Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Ryanair Logo
13:30 - 14:50STN-DUB
1h 20mdirect
Ryanair Logo
15:15 - 16:35DUB-STN
1h 20mdirect
€46Ryanair
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Ryanair Logo
15:30 - 16:30MAN-DUB
1h 00mdirect
Ryanair Logo
16:55 - 17:55DUB-MAN
1h 00mdirect
€52Ryanair
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Aer Lingus Logo
16:40 - 17:55BHX-DUB
1h 15mdirect
Aer Lingus Logo
07:20 - 08:40DUB-BHX
1h 20mdirect
€61Aer Lingus
Find Deal
Sat, 11 Oct - Sun, 12 Oct
Aer Lingus Logo
20:15 - 21:15BHX-DUB
1h 00mdirect
Aer Lingus Logo
06:30 - 07:40DUB-BHX
1h 10mdirect
€62Aer Lingus
Find Deal
Tue, 30 Sep - Wed, 1 Oct
British Airways Logo
06:30 - 07:55LHR-DUB
1h 25mdirect
British Airways Logo
10:55 - 12:30DUB-LHR
1h 35mdirect
€73British Airways
Find Deal
Wed, 29 Oct - Tue, 4 Nov
British Airways Logo
15:20 - 16:50LHR-DUB
1h 30mdirect
British Airways Logo
08:50 - 10:25DUB-LHR
1h 35mdirect
€74British Airways
Find Deal
Mon, 9 Mar - Thu, 12 Mar

British Airways flights from United Kingdom to Ireland

Our best British Airways deals on United Kingdom to Ireland flight tickets
British Airways
29 Oct
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
4 Nov
DUB10:55Dublin
1h 35m
LHR12:30London Heathrow
€73
Find similar
British Airways
9 Mar
LHR15:20London Heathrow
1h 30m
DUB16:50Dublin
12 Mar
DUB08:50Dublin
1h 35m
LHR10:25London Heathrow
€74
Find similar
British Airways
29 Nov
LHR13:35London Heathrow
1h 30m
DUB15:05Dublin
1 Dec
DUB08:50Dublin
1h 35m
LHR10:25London Heathrow
€75
Find similar

Ryanair flights from United Kingdom to Ireland

Our best Ryanair deals on United Kingdom to Ireland flight tickets
Ryanair
3 Oct
BHX18:20Birmingham
1h 05m
DUB19:25Dublin
8 Oct
DUB22:20Dublin
1h 05m
BHX23:25Birmingham
€36
Find similar
Ryanair
28 Sept
BHX08:40Birmingham
1h 05m
DUB09:45Dublin
17 Oct
DUB13:50Dublin
1h 05m
BHX14:55Birmingham
€37
Find similar
Ryanair
3 Oct
BHX18:20Birmingham
1h 05m
DUB19:25Dublin
4 Oct
DUB06:45Dublin
1h 05m
BHX07:50Birmingham
€38
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Ireland 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 18 September 2025.
Use the filters below to find and compare flights from the United Kingdom to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BirminghamDublin

BHX - DUB

BHXDUB

Birmingham

Fri 3/10

18:20-19:25

Nonstop1h 05m

Dublin

Wed 8/10

22:20-23:25

Nonstop1h 05m

€36

BirminghamDublin

BHX - DUB

BHXDUB

Birmingham

Sun 28/9

08:40-09:45

Nonstop1h 05m

Dublin

Fri 17/10

13:50-14:55

Nonstop1h 05m

€37

ManchesterDublin

MAN - DUB

MANDUB

Manchester

Wed 29/10

20:10-21:10

Nonstop1h 00m

Dublin

Wed 5/11

06:45-07:45

Nonstop1h 00m

€40

LondonDublin

STN - DUB

STNDUB

London Stansted

Sat 1/11

13:30-14:50

Nonstop1h 20m

Dublin

Sat 8/11

13:30-14:50

Nonstop1h 20m

€40

LondonDublin

STN - DUB

STNDUB

London Stansted

Sat 1/11

13:30-14:50

Nonstop1h 20m

Dublin

Sat 8/11

15:15-16:35

Nonstop1h 20m

€46

ManchesterDublin

MAN - DUB

MANDUB

Manchester

Sat 1/11

15:30-16:30

Nonstop1h 00m

Dublin

Sat 8/11

16:55-17:55

Nonstop1h 00m

€52

BirminghamDublin

BHX - DUB

BHXDUB

Birmingham

Sat 11/10

16:40-17:55

Nonstop1h 15m

Dublin

Sun 12/10

07:20-08:40

Nonstop1h 20m

€61

BirminghamDublin

BHX - DUB

BHXDUB

Birmingham

Tue 30/9

20:15-21:15

Nonstop1h 00m

Dublin

Wed 1/10

06:30-07:40

Nonstop1h 10m

€62

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 29/10

06:30-07:55

Nonstop1h 25m

Dublin

Tue 4/11

10:55-12:30

Nonstop1h 35m

€73

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Mon 9/3

15:20-16:50

Nonstop1h 30m

Dublin

Thu 12/3

08:50-10:25

Nonstop1h 35m

€74

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from United Kingdom to Ireland

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 Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from United Kingdom averaging around €61.

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

The cheapest day to depart on your flight to Ireland is on a Monday when prices can be found for as low as €144. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €179. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

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

In the afternoon is the cheapest time of day to fly from United Kingdom to Ireland when you can find flight prices for as low as €142. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is at midday when prices are around €283.

What is the cheapest United Kingdom to Ireland flight route?

Fly from London Stansted to Dublin for the best United Kingdom - Ireland flight prices

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

You are more likely to see cheaper flights to Ireland from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €142 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from United Kingdom for as low as €110 on momondo.

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

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

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

Cheap United Kingdom to Ireland flight deals and tips

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

Best price found

€47

Fastest flight time

0h 55m

Direct flights

Every day

Airports in Ireland

1 airport
The best one-way flight to Ireland from United Kingdom in the past 72 hours is €47. The best return flight deal from United Kingdom to Ireland found on momondo in the last 72 hours is €189.
The fastest flight from United Kingdom to Ireland takes 0h 55m
Direct flights go from United Kingdom to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Ireland?

    Prices for flights from United Kingdom to Ireland are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland 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 licence and a passport valid for six months after your intended arrival at Ireland. 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 United Kingdom to Ireland?

Best airlines flying from United Kingdom to Ireland

Compare and see reviews for airlines that fly from United Kingdom to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €49Free CancellationRating
7.2
1,281 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €91Free CancellationRating
6.7
7,367 reviews
Search British Airways flights

Why use momondo?

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

Finding the right flight to Ireland from United Kingdom 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 Ireland quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for United Kingdom to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to Ireland?

momondo helps you find the best flight between United Kingdom and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from United Kingdom and alert you when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €38
Flights to Corkfrom €111
Flights to Shannon, Clarefrom €110
Flights to Donegalfrom €100
Flights to Milltown (Kerry)from €38