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Cheap flights from Northern Ireland to the United Kingdom from £16

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to the United Kingdom departing on 1/12. 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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Cheap return flights

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Ryanair Logo
14:00 - 14:55BFS-EDI
0h 55mdirect
Ryanair Logo
15:20 - 16:15EDI-BFS
0h 55mdirect
£33Ryanair
Find Deal
Thu, 20 Nov - Thu, 27 Nov
easyJet Logo
07:05 - 08:05BFS-MAN
1h 00mdirect
easyJet Logo
21:25 - 22:25MAN-BFS
1h 00mdirect
£34easyJet
Find Deal
Tue, 16 Dec - Thu, 1 Jan
Ryanair Logo
14:00 - 14:55BFS-EDI
0h 55mdirect
Ryanair Logo
15:20 - 16:15EDI-BFS
0h 55mdirect
£34Ryanair
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Ryanair Logo
22:25 - 23:25BFS-MAN
1h 00mdirect
Ryanair Logo
07:55 - 08:55MAN-BFS
1h 00mdirect
£34Ryanair
Find Deal
Sat, 15 Nov - Tue, 18 Nov
easyJet Logo
17:00 - 17:55BFS-EDI
0h 55mdirect
easyJet Logo
07:00 - 07:50EDI-BFS
0h 50mdirect
£34easyJet
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Multiple Airlines Logo
21:25 - 22:15BFS-EDI
0h 50mdirect
Multiple Airlines Logo
06:00 - 06:55EDI-BFS
0h 55mdirect
£46Multiple Airlines
Find Deal
Thu, 18 Dec - Sat, 20 Dec
Multiple Airlines Logo
21:05 - 22:00BFS-MAN
0h 55mdirect
Multiple Airlines Logo
05:45 - 06:45MAN-BFS
1h 00mdirect
£54Multiple Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec
British Airways Logo
06:45 - 08:20BHD-LHR
1h 35mdirect
British Airways Logo
06:05 - 07:30LHR-BHD
1h 25mdirect
£86British Airways
Find Deal
Fri, 23 Jan - Fri, 20 Mar
British Airways Logo
17:15 - 18:35BHD-LHR
1h 20mdirect
British Airways Logo
13:25 - 14:50LHR-BHD
1h 25mdirect
£88British Airways
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Tue, 3 Feb - Wed, 4 Feb
KLM Logo
06:30 - 19:35BHD-LCY
13h 05m1 stop
KLM Logo
07:45 - 16:50LCY-BHD
9h 05m1 stop
£210KLM
Find Deal
Tue, 2 Dec - Tue, 9 Dec

British Airways flights from Northern Ireland to United Kingdom

Our best British Airways deals on Northern Ireland to United Kingdom flight tickets
British Airways
23 Jan
BHD06:45Belfast City
1h 35m
LHR08:20London Heathrow
20 Mar
LHR06:05London Heathrow
1h 25m
BHD07:30Belfast City
£86
Find similar
British Airways
3 Feb
BHD17:15Belfast City
1h 20m
LHR18:35London Heathrow
4 Feb
LHR13:25London Heathrow
1h 25m
BHD14:50Belfast City
£88
Find similar
British Airways
17 Feb
BHD17:15Belfast City
1h 20m
LHR18:35London Heathrow
19 Feb
LHR06:50London Heathrow
1h 25m
BHD08:15Belfast City
£89
Find similar

KLM flights from Northern Ireland to United Kingdom

Our best KLM deals on Northern Ireland to United Kingdom flight tickets
KLM
15 Nov
BHD06:30Belfast City
7h 55m
1 stop
LHR14:25London Heathrow
22 Nov
LHR14:05London Heathrow
6h 55m
1 stop
BHD21:00Belfast City
£207
Find similar
KLM
2 Dec
BHD06:30Belfast City
13h 05m
1 stop
LCY19:35London City
9 Dec
LCY07:45London City
9h 05m
1 stop
BHD16:50Belfast City
£210
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 4 November 2025.
Use the filters below to find and compare flights from Northern Ireland to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastEdinburgh

BFS - EDI

BFSEDI

Belfast Intl

Thu 20/11

14:00-14:55

Nonstop0h 55m

Edinburgh Turnhouse

Thu 27/11

15:20-16:15

Nonstop0h 55m

£33

BelfastManchester

BFS - MAN

BFSMAN

Belfast Intl

Tue 16/12

07:05-08:05

Nonstop1h 00m

Manchester

Thu 1/1

21:25-22:25

Nonstop1h 00m

£34

BelfastEdinburgh

BFS - EDI

BFSEDI

Belfast Intl

Thu 20/11

14:00-14:55

Nonstop0h 55m

Edinburgh Turnhouse

Thu 27/11

15:20-16:15

Nonstop0h 55m

£34

BelfastManchester

BFS - MAN

BFSMAN

Belfast Intl

Sat 15/11

22:25-23:25

Nonstop1h 00m

Manchester

Tue 18/11

07:55-08:55

Nonstop1h 00m

£34

BelfastEdinburgh

BFS - EDI

BFSEDI

Belfast Intl

Wed 3/12

17:00-17:55

Nonstop0h 55m

Edinburgh Turnhouse

Wed 10/12

07:00-07:50

Nonstop0h 50m

£34

BelfastEdinburgh

BFS - EDI

BFSEDI

Belfast Intl

Thu 18/12

21:25-22:15

Nonstop0h 50m

Edinburgh Turnhouse

Sat 20/12

06:00-06:55

Nonstop0h 55m

£46

BelfastManchester

BFS - MAN

BFSMAN

Belfast Intl

Thu 4/12

21:05-22:00

Nonstop0h 55m

Manchester

Sun 7/12

05:45-06:45

Nonstop1h 00m

£54

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Fri 23/1

06:45-08:20

Nonstop1h 35m

London Heathrow

Fri 20/3

06:05-07:30

Nonstop1h 25m

£86

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Tue 3/2

17:15-18:35

Nonstop1h 20m

London Heathrow

Wed 4/2

13:25-14:50

Nonstop1h 25m

£88

BelfastLondon

BHD - LCY

BHDLCY

Belfast City

Tue 2/12

06:30-19:35

1 stop13h 05m

London City

Tue 9/12

07:45-16:50

1 stop9h 05m

£210

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 Northern 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 cheapest month to fly to United Kingdom from Northern Ireland is in January. Flight prices, which tend to average around £43, 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 Northern Ireland during the month March is also very affordable. Most momondo users find prices during this month for around £45.

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

The cheapest day to depart from Northern Ireland to United Kingdom is on a Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £70. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Northern Ireland to United Kingdom for around £80.

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 £105. Try not to purchase tickets in the afternoon because they tend to be around £568. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Belfast Intl to Edinburgh Turnhouse for the best Northern 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 Northern Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £125 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 Northern Ireland for as low as £94 on momondo.

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

There are 3 cabin classes available to choose from on Northern 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.

Can stopping save me money on Northern Ireland to United Kingdom flights?

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

Cheap Northern Ireland to United Kingdom flight deals and tips

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

Best price found

£16

Fastest flight time

0h 50m

Direct flights

Every day

Airports in United Kingdom

2 airports
The best one-way flight to United Kingdom from Northern Ireland in the past 72 hours is £16. The best return flight deal from Northern Ireland to United Kingdom found on momondo in the last 72 hours is £15.
The fastest flight from Northern Ireland to United Kingdom takes 0h 50m
Direct flights go from Northern Ireland to United Kingdom every day.
There are 2 airports near United Kingdom: Edinburgh Turnhouse (EDI), Manchester (MAN)
Search flight deals

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

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

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

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

    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 layovers 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 Northern 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 license, 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 Northern Ireland to United Kingdom?

Best airlines flying from Northern Ireland to United Kingdom

Compare and see reviews for airlines that fly from Northern Ireland to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £17Free CancellationRating
6.3
115 reviews
Search Ryanair flights
easyJetPriceFrom £28Free CancellationRating
6.9
1,841 reviews
Search easyJet flights
RyanairPriceFrom £34Free CancellationRating
6.8
5,186 reviews
Search Ryanair flights
Aer LingusPriceFrom £51Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £78Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
LoganairPriceFrom £136Free CancellationRating
0.0
0 reviews
Search Loganair flights

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland 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 Northern Ireland to United Kingdom for you.

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

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

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

Once you have performed a search for Northern Ireland to United Kingdom 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 Northern Ireland to United Kingdom right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to United Kingdom from Northern Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £34
Flights to Manchesterfrom £33
Flights to Birminghamfrom £34
Flights to Edinburghfrom £32
Flights to Belfastfrom £30
Flights to Glasgowfrom £34
Flights to Bristolfrom £30
Flights to Newcastle upon Tynefrom £30
Flights to Aberdeenfrom £46
Flights to Liverpoolfrom £34
Flights to Leedsfrom £43
Flights to Invernessfrom £37