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Cheap flights from the United Kingdom to Northern Ireland from £14

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 Northern Ireland departing on 31/8. 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 the United Kingdom to Northern Ireland

Recent return flight deals from the United Kingdom to Northern Ireland

Ryanair Logo
07:45 - 09:00STN-BFS
1h 15mdirect
Ryanair Logo
23:30 - 00:50BFS-STN
1h 20mdirect
£30Ryanair
Find Deal
Thu, 25 Sep - Sun, 28 Sep
Ryanair Logo
06:45 - 08:00STN-BFS
1h 15mdirect
Ryanair Logo
23:30 - 00:50BFS-STN
1h 20mdirect
£31Ryanair
Find Deal
Sun, 7 Sep - Sun, 14 Sep
easyJet Logo
08:30 - 09:50STN-BFS
1h 20mdirect
easyJet Logo
06:00 - 07:20BFS-STN
1h 20mdirect
£32easyJet
Find Deal
Thu, 2 Oct - Sat, 4 Oct
easyJet Logo
07:10 - 08:30LTN-BFS
1h 20mdirect
easyJet Logo
15:35 - 16:45BFS-LTN
1h 10mdirect
£32easyJet
Find Deal
Thu, 2 Oct - Sat, 4 Oct
Ryanair Logo
07:45 - 09:00STN-BFS
1h 15mdirect
Ryanair Logo
23:30 - 00:50BFS-STN
1h 20mdirect
£38Ryanair
Find Deal
Thu, 25 Sep - Sun, 28 Sep
Ryanair Logo
05:55 - 06:50MAN-BFS
0h 55mdirect
Ryanair Logo
15:25 - 16:25BFS-MAN
1h 00mdirect
£54Ryanair
Find Deal
Wed, 20 Aug - Wed, 20 Aug
British Airways Logo
06:15 - 07:40LHR-BHD
1h 25mdirect
British Airways Logo
06:45 - 08:20BHD-LHR
1h 35mdirect
£84British Airways
Find Deal
Tue, 23 Dec - Fri, 26 Dec
British Airways Logo
16:10 - 17:30LHR-BHD
1h 20mdirect
British Airways Logo
20:05 - 21:25BHD-LHR
1h 20mdirect
£89British Airways
Find Deal
Tue, 7 Oct - Fri, 10 Oct
Aer Lingus Logo
19:40 - 20:50MAN-BHD
1h 10mdirect
Aer Lingus Logo
07:00 - 08:05BHD-MAN
1h 05mdirect
£100Aer Lingus
Find Deal
Fri, 14 Nov - Sun, 16 Nov
Aer Lingus Logo
19:40 - 20:50MAN-BHD
1h 10mdirect
Aer Lingus Logo
14:25 - 15:30BHD-MAN
1h 05mdirect
£101Aer Lingus
Find Deal
Wed, 27 Aug - Wed, 3 Sep

easyJet flights from United Kingdom to Northern Ireland

Our best easyJet deals on United Kingdom to Northern Ireland flight tickets
easyJet
2 Oct
STN08:30London Stansted
1h 20m
BFS09:50Belfast Intl
4 Oct
BFS06:00Belfast Intl
1h 20m
STN07:20London Stansted
£32
Find similar
easyJet
7 Oct
STN08:35London Stansted
1h 20m
BFS09:55Belfast Intl
10 Oct
BFS20:25Belfast Intl
1h 15m
STN21:40London Stansted
£33
Find similar
easyJet
3 Oct
LTN22:15London Luton
1h 15m
BFS23:30Belfast Intl
5 Oct
BFS07:00Belfast Intl
1h 10m
LTN08:10London Luton
£34
Find similar

Ryanair flights from United Kingdom to Northern Ireland

Our best Ryanair deals on United Kingdom to Northern Ireland flight tickets
Ryanair
25 Sept
STN07:45London Stansted
1h 15m
BFS09:00Belfast Intl
28 Sept
BFS23:30Belfast Intl
1h 20m
STN00:50London Stansted
£30
Find similar
Ryanair
7 Sept
STN06:45London Stansted
1h 15m
BFS08:00Belfast Intl
14 Sept
BFS23:30Belfast Intl
1h 20m
STN00:50London Stansted
£31
Find similar
Ryanair
7 Sept
STN06:45London Stansted
1h 15m
BFS08:00Belfast Intl
14 Sept
BFS23:30Belfast Intl
1h 20m
STN00:50London Stansted
£32
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Northern 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 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from the United Kingdom to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 25/9

07:45-09:00

Nonstop1h 15m

Belfast Intl

Sun 28/9

23:30-00:50

Nonstop1h 20m

£30

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sun 7/9

06:45-08:00

Nonstop1h 15m

Belfast Intl

Sun 14/9

23:30-00:50

Nonstop1h 20m

£31

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 2/10

08:30-09:50

Nonstop1h 20m

Belfast Intl

Sat 4/10

06:00-07:20

Nonstop1h 20m

£32

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 2/10

07:10-08:30

Nonstop1h 20m

Belfast Intl

Sat 4/10

15:35-16:45

Nonstop1h 10m

£32

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 25/9

07:45-09:00

Nonstop1h 15m

Belfast Intl

Sun 28/9

23:30-00:50

Nonstop1h 20m

£38

ManchesterBelfast

MAN - BFS

MANBFS

Manchester

Wed 20/8

05:55-06:50

Nonstop0h 55m

Belfast Intl

Wed 20/8

15:25-16:25

Nonstop1h 00m

£54

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 23/12

06:15-07:40

Nonstop1h 25m

Belfast City

Fri 26/12

06:45-08:20

Nonstop1h 35m

£84

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 7/10

16:10-17:30

Nonstop1h 20m

Belfast City

Fri 10/10

20:05-21:25

Nonstop1h 20m

£89

ManchesterBelfast

MAN - BHD

MANBHD

Manchester

Fri 14/11

19:40-20:50

Nonstop1h 10m

Belfast City

Sun 16/11

07:00-08:05

Nonstop1h 05m

£100

ManchesterBelfast

MAN - BHD

MANBHD

Manchester

Wed 27/8

19:40-20:50

Nonstop1h 10m

Belfast City

Wed 3/9

14:25-15:30

Nonstop1h 05m

£101

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 Northern Ireland from

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

In general, January is the cheapest month to fly from United Kingdom to Northern Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £39. If you’re not able to fly to Northern Ireland in January, then March is your next best option. Flight prices from United Kingdom to Northern Ireland during March average around £46.

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

The cheapest day to depart from United Kingdom to Northern Ireland is on a Wednesday. Travellers who choose to depart for Northern Ireland on a Wednesday will often find tickets for as low as £101. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £117. These prices are subject to change though, so be sure to set up a Price Alert for flights to Northern Ireland.

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

Flying to Northern Ireland from United Kingdom in the morning is the least expensive time of day to depart. momondo users have found prices as low as £120 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £145 on average. Flights to Northern Ireland from United Kingdom in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest United Kingdom to Northern Ireland flight route?

Fly from Birmingham to Londonderry Eglinton for the best United Kingdom - Northern Ireland flight prices

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

You are more likely to see cheaper flights to Northern Ireland from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Northern Ireland for around £128 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Northern Ireland from United Kingdom for as low as £88 on momondo.

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

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

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

Cheap United Kingdom to Northern Ireland flight deals and tips

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

Best price found

£14

Fastest flight time

0h 55m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Northern Ireland

2 airports
The best one-way flight to Northern Ireland from United Kingdom in the past 72 hours is £14. The best return flight deal from United Kingdom to Northern Ireland found on momondo in the last 72 hours is £30.
The fastest flight from United Kingdom to Northern Ireland takes 0h 55m
Direct flights go from United Kingdom to Northern Ireland on Monday, Tuesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Ryanair and easyJet..
There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)
Search flight deals

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

    Prices for flights from United Kingdom to Northern Ireland refresh daily.

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

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

    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 United Kingdom to Northern Ireland.

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

    The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United Kingdom to Northern Ireland?

Best airlines flying from United Kingdom to Northern Ireland

Compare and see reviews for airlines that fly from United Kingdom to Northern Ireland with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £19Free CancellationRating
6.2
109 reviews
Search Ryanair flights
RyanairPriceFrom £25Free CancellationRating
6.8
5,154 reviews
Search Ryanair flights
easyJetPriceFrom £29Free CancellationRating
6.9
1,822 reviews
Search easyJet flights
Aer LingusPriceFrom £38Free CancellationRating
7.1
1,192 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £79Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
LoganairPriceFrom £125Free CancellationRating
8.5
18 reviews
Search Loganair flights
KLMPriceFrom £198Free CancellationRating
7.8
1,383 reviews
Search KLM flights

Why use momondo?

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

Finding the right flight to Northern 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 Northern Ireland quick and easy, saving you time and money.

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

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

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

Once you have performed a search for United Kingdom to Northern Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Northern Ireland from United Kingdom are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Northern 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 Northern Ireland

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