Cheap flights from Dublin to the United Kingdom from £12

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to the United Kingdom departing on 13/2. 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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Cheap return flights

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Ryanair Logo
06:00 - 07:00
DUB
-
LBA
1h 00mdirect
Ryanair Logo
07:55 - 08:55
LBA
-
DUB
1h 00mdirect
£30Ryanair
Thu, 19 Feb - Mon, 23 Feb
Ryanair Logo
06:05 - 07:05
DUB
-
LBA
1h 00mdirect
Ryanair Logo
07:55 - 08:55
LBA
-
DUB
1h 00mdirect
£31Ryanair
Fri, 13 Feb - Mon, 16 Feb
Ryanair Logo
07:00 - 07:55
DUB
-
LPL
0h 55mdirect
Ryanair Logo
23:55 - 00:50
LPL
-
DUB
0h 55mdirect
£32Ryanair
Thu, 12 Feb - Mon, 16 Feb
Ryanair Logo
06:30 - 07:30
DUB
-
LBA
1h 00mdirect
Ryanair Logo
21:35 - 22:35
LBA
-
DUB
1h 00mdirect
£32Ryanair
Mon, 23 Mar - Sun, 29 Mar
Multiple Airlines Logo
06:15 - 07:15
DUB
-
MAN
1h 00mdirect
Multiple Airlines Logo
18:00 - 19:00
MAN
-
DUB
1h 00mdirect
£35Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Multiple Airlines Logo
15:15 - 16:35
DUB
-
STN
1h 20mdirect
Multiple Airlines Logo
17:00 - 18:20
STN
-
DUB
1h 20mdirect
£35Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
British Airways Logo
08:50 - 10:25
DUB
-
LHR
1h 35mdirect
British Airways Logo
18:15 - 19:40
LHR
-
DUB
1h 25mdirect
£67British Airways
Tue, 10 Mar - Tue, 24 Mar
British Airways Logo
08:50 - 10:25
DUB
-
LHR
1h 35mdirect
British Airways Logo
12:40 - 14:10
LHR
-
DUB
1h 30mdirect
£69British Airways
Fri, 27 Feb - Fri, 27 Feb
Aer Lingus Logo
07:00 - 08:45
DUB
-
SOU
1h 45mdirect
Aer Lingus Logo
20:10 - 21:50
SOU
-
DUB
1h 40mdirect
£97Aer Lingus
Thu, 26 Feb - Mon, 2 Mar
Aer Lingus Logo
10:10 - 11:55
DUB
-
SOU
1h 45mdirect
Aer Lingus Logo
16:05 - 17:40
SOU
-
DUB
1h 35mdirect
£104Aer Lingus
Wed, 4 Mar - Wed, 11 Mar

British Airways flights from Dublin to United Kingdom

Our best British Airways deals on Dublin to United Kingdom flight tickets
British Airways
27 Feb
DUB08:50Dublin
1h 35m
LHR10:25London Heathrow
27 Feb
LHR12:40London Heathrow
1h 30m
DUB14:10Dublin
£69
British Airways
25 Apr
DUB20:15Dublin
1h 15m
LHR21:30London Heathrow
26 Apr
LHR06:20London Heathrow
1h 25m
DUB07:45Dublin
£69
British Airways
25 Apr
DUB20:15Dublin
1h 15m
LHR21:30London Heathrow
26 Apr
LHR06:20London Heathrow
1h 25m
DUB07:45Dublin
£70

KLM flights from Dublin to United Kingdom

Our best KLM deals on Dublin to United Kingdom flight tickets
KLM
18 Feb
DUB08:50Dublin
8h 15m
1 stop
SOU17:05Southampton Eastleigh
22 Feb
SOU17:45Southampton Eastleigh
14h 20m
1 stop
DUB08:05Dublin
£138
KLM
17 Feb
DUB13:25Dublin
5h 50m
1 stop
LHR19:15London Heathrow
21 Feb
LHR17:50London Heathrow
4h 20m
1 stop
DUB22:10Dublin
£148

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to United Kingdom 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 279,928 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from Dublin to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinLeeds

DUB - LBA

DUBLBA

Dublin

Thu 19/2

06:00-07:00

Nonstop1h 00m

Leeds/Bradford

Mon 23/2

07:55-08:55

Nonstop1h 00m

£30

DublinLeeds

DUB - LBA

DUBLBA

Dublin

Fri 13/2

06:05-07:05

Nonstop1h 00m

Leeds/Bradford

Mon 16/2

07:55-08:55

Nonstop1h 00m

£31

DublinLiverpool

DUB - LPL

DUBLPL

Dublin

Thu 12/2

07:00-07:55

Nonstop0h 55m

Liverpool J. Lennon

Mon 16/2

23:55-00:50

Nonstop0h 55m

£32

DublinLeeds

DUB - LBA

DUBLBA

Dublin

Mon 23/3

06:30-07:30

Nonstop1h 00m

Leeds/Bradford

Sun 29/3

21:35-22:35

Nonstop1h 00m

£32

DublinManchester

DUB - MAN

DUBMAN

Dublin

Thu 19/3

06:15-07:15

Nonstop1h 00m

Manchester

Thu 26/3

18:00-19:00

Nonstop1h 00m

£35

DublinLondon

DUB - STN

DUBSTN

Dublin

Sat 28/2

15:15-16:35

Nonstop1h 20m

London Stansted

Sat 7/3

17:00-18:20

Nonstop1h 20m

£35

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 10/3

08:50-10:25

Nonstop1h 35m

London Heathrow

Tue 24/3

18:15-19:40

Nonstop1h 25m

£67

DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 27/2

08:50-10:25

Nonstop1h 35m

London Heathrow

Fri 27/2

12:40-14:10

Nonstop1h 30m

£69

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Thu 26/2

07:00-08:45

Nonstop1h 45m

Southampton Eastleigh

Mon 2/3

20:10-21:50

Nonstop1h 40m

£97

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Wed 4/3

10:10-11:55

Nonstop1h 45m

Southampton Eastleigh

Wed 11/3

16:05-17:40

Nonstop1h 35m

£104

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 the United Kingdom from

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

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 United Kingdom?

The cheapest month to fly to United Kingdom from Dublin is in January. Flight prices, which tend to average around £52, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from Dublin during the month September is also very affordable. Most momondo users find prices during this month for around £64.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Dublin to United Kingdom is on a Friday. Travellers who choose to depart for United Kingdom on a Friday will often find tickets for as low as £153. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to United Kingdom for around £422.

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

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £119. Try not to purchase tickets in the afternoon because they tend to be around £539. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Dublin to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £120 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Dublin for as low as £90 on momondo.

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

There are 3 cabin classes available to choose from on Dublin to United Kingdom 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 Dublin to United Kingdom flights?

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

Cheap Dublin to United Kingdom flight deals and tips

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

Best price found

£16

Fastest flight time

0h 55m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from Dublin in the past 72 hours is £16. The best return flight deal from Dublin to United Kingdom found on momondo in the last 72 hours is £18.
The fastest flight from Dublin to United Kingdom takes 0h 55m
Direct flights go from Dublin to United Kingdom on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Ryanair, Aer Lingus and British Airways.
There are 1,286 airports in United Kingdom. From Dublin there are direct flights to Liverpool J. Lennon (LPL), Leeds/Bradford (LBA).
  • When did momondo last update prices for flights from Dublin Airport to United Kingdom?

    Prices for flights from Dublin Airport to United Kingdom are updated daily.

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

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

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom 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 United Kingdom. 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 Dublin to United Kingdom?

Best airlines flying from Dublin to United Kingdom

Compare and see reviews for airlines that fly from Dublin to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £16Free CancellationRating
6.9
5,257 reviews
Search Ryanair flights
Aer LingusPriceFrom £28Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £70Free CancellationRating
6.7
7,711 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to United Kingdom for you.

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

Yes. momondo enables you to select and highlight flights to United Kingdom from Dublin with this policy.

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

momondo provides multiple filters to help you find the best flight to United Kingdom from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Dublin to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.

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1 adult
Thu 5/3
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Popular flights according to clicks in the last 7 days on momondo