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Cheap flights from Ireland to the United Kingdom from €40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to the United Kingdom departing on 29/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to the United Kingdom

Recent return flight deals from Ireland to the United Kingdom

KAYAK's recommended return flight deals from the most popular airlines that fly from Ireland to the United Kingdom.
Aer Lingus Logo
17:15 - 18:35DUB-BRS
1h 20mdirect
Aer Lingus Logo
19:10 - 20:30BRS-DUB
1h 20mdirect
€61Aer Lingus
Find Deal
Fri, 2 May - Fri, 9 May
Ryanair Logo
21:55 - 22:50DUB-LPL
0h 55mdirect
Ryanair Logo
11:45 - 12:40LPL-DUB
0h 55mdirect
€61Ryanair
Find Deal
Mon, 12 May - Tue, 20 May
British Airways Logo
20:20 - 21:40DUB-LHR
1h 20mdirect
British Airways Logo
06:20 - 07:45LHR-DUB
1h 25mdirect
€85British Airways
Find Deal
Tue, 13 May - Mon, 19 May
British Airways Logo
10:40 - 12:10DUB-LHR
1h 30mdirect
British Airways Logo
06:20 - 07:45LHR-DUB
1h 25mdirect
€87British Airways
Find Deal
Thu, 15 May - Mon, 19 May
 Logo
19:30 - 20:35DUB-LPL
1h 05mdirect
 Logo
15:50 - 23:59LPL-DUB
8h 09m1 stop
Mon, 12 May - Thu, 29 May
 Logo
07:40 - 08:50DUB-MAN
1h 10mdirect
 Logo
12:25 - 10:55MAN-DUB
22h 30m1 stop
Tue, 13 May - Tue, 13 May
Scandinavian Airlines Logo
12:20 - 18:50DUB-LHR
6h 30m1 stop
Scandinavian Airlines Logo
06:40 - 11:50LHR-DUB
5h 10m1 stop
€171Scandinavian Airlines
Find Deal
Fri, 23 May - Tue, 27 May
Scandinavian Airlines Logo
20:05 - 08:55DUB-LHR
12h 50m1 stop
Scandinavian Airlines Logo
18:40 - 11:50LHR-DUB
17h 10m1 stop
€174Scandinavian Airlines
Find Deal
Sat, 17 May - Tue, 20 May
KLM Logo
05:55 - 10:45DUB-LHR
4h 50m1 stop
KLM Logo
08:40 - 12:35LHR-DUB
3h 55m1 stop
€192KLM
Find Deal
Sun, 15 Jun - Tue, 24 Jun
KLM Logo
05:55 - 10:45DUB-LHR
4h 50m1 stop
KLM Logo
06:30 - 10:25LHR-DUB
3h 55m1 stop
€193KLM
Find Deal
Fri, 9 May - Sat, 31 May

British Airways flights from Ireland to United Kingdom

Our best British Airways deals on Ireland to United Kingdom flight tickets
British Airways
13 May
DUB20:20Dublin
1h 20m
LHR21:40London Heathrow
19 May
LHR06:20London Heathrow
1h 25m
DUB07:45Dublin
British Airways
15 May
DUB10:40Dublin
1h 30m
LHR12:10London Heathrow
19 May
LHR06:20London Heathrow
1h 25m
DUB07:45Dublin
British Airways
16 May
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
19 May
LHR06:20London Heathrow
1h 25m
DUB07:45Dublin

Vueling flights from Ireland to United Kingdom

Our best Vueling deals on Ireland to United Kingdom flight tickets
Vueling
24 Apr
DUB08:20Dublin
5h 55m
1 stop
LHR14:15London Heathrow
1 May
LHR15:05London Heathrow
16h 20m
1 stop
DUB07:25Dublin
Vueling
8 Apr
DUB19:30Dublin
18h 45m
1 stop
LHR14:15London Heathrow
8 May
LHR15:05London Heathrow
16h 20m
1 stop
DUB07:25Dublin

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Ireland 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 month of January is, on average, the cheapest month to fly to United Kingdom from Ireland, with most prices found around €67. The month of November is another great option to travel to United Kingdom, with average flight prices from Ireland averaging around €79.

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

The cheapest day to depart on your flight to United Kingdom is on a Friday when prices can be found for as low as €352. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €686.

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

Flying to United Kingdom from Ireland in the evening is the least expensive time of day to depart. momondo users have found prices as low as €167 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to United Kingdom, so prices are often more expensive at around €823 per ticket.

What is the cheapest Ireland to United Kingdom flight route?

Fly from Dublin to Birmingham for the best Ireland - 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 Ireland when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around €138 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Ireland for as low as €79 on momondo.

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

There are 3 cabin classes available to choose from on Ireland to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to United Kingdom flight deals and tips

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

Best price found

€40

Fastest flight time

0h 55m

Direct flights

Every day

Airports in United Kingdom

8 airports
The best one-way flight to United Kingdom from Ireland in the past 72 hours is €40. The best return flight deal from Ireland to United Kingdom found on momondo in the last 72 hours is €61.
The fastest flight from Ireland to United Kingdom takes 0h 55m
Direct flights go from Ireland to United Kingdom every day.
There are 8 airports near United Kingdom: Exeter (EXT), Bristol (BRS), Birmingham (BHX), London City (LCY), London Heathrow (LHR), Southampton Eastleigh (SOU), Liverpool J. Lennon (LPL), Manchester (MAN)

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

    Prices for flights from Ireland to United Kingdom refresh daily.

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

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

    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 Ireland to United Kingdom.

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

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


Best airlines flying from Ireland to United Kingdom

Compare and see reviews for airlines that fly from Ireland to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom €36Free CancellationRating
6.1
95 reviews
Search Ryanair flights
Aer LingusPriceFrom €49Free CancellationRating
7.0
1,059 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €72Free CancellationRating
6.6
6,717 reviews
Search British Airways flights

Why use momondo?

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

It is quick and easy to find Ireland to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

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

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

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

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 United Kingdom from Ireland.

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

If you are not ready to book a flight from Ireland 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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Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo