Cheap flights from London to Northern Ireland from £22

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Northern Ireland departing on 15/1. 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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easyJet Logo
18:05 - 19:20
LTN
-
BHD
1h 15mdirect
easyJet Logo
10:05 - 11:15
BHD
-
LTN
1h 10mdirect
£34easyJet
Thu, 22 Jan - Mon, 2 Feb
easyJet Logo
07:00 - 08:20
LTN
-
BFS
1h 20mdirect
easyJet Logo
08:55 - 10:05
BFS
-
LTN
1h 10mdirect
£34easyJet
Thu, 8 Jan - Sun, 11 Jan
Ryanair Logo
08:00 - 09:20
STN
-
BFS
1h 20mdirect
Ryanair Logo
05:45 - 07:05
BFS
-
STN
1h 20mdirect
£35Ryanair
Thu, 8 Jan - Sun, 11 Jan
easyJet Logo
18:05 - 19:20
LTN
-
BHD
1h 15mdirect
easyJet Logo
20:00 - 21:20
BHD
-
LTN
1h 20mdirect
£35easyJet
Thu, 22 Jan - Thu, 29 Jan
Ryanair Logo
07:45 - 09:05
STN
-
BFS
1h 20mdirect
Ryanair Logo
05:45 - 07:05
BFS
-
STN
1h 20mdirect
£36Ryanair
Tue, 20 Jan - Tue, 27 Jan
Ryanair Logo
21:25 - 22:45
STN
-
BFS
1h 20mdirect
Ryanair Logo
15:45 - 17:05
BFS
-
STN
1h 20mdirect
£38Ryanair
Sat, 10 Jan - Wed, 14 Jan
British Airways Logo
06:05 - 07:30
LHR
-
BHD
1h 25mdirect
British Airways Logo
14:50 - 16:15
BHD
-
LHR
1h 25mdirect
£83British Airways
Fri, 16 Jan - Fri, 16 Jan
British Airways Logo
06:05 - 07:30
LHR
-
BHD
1h 25mdirect
British Airways Logo
09:15 - 10:45
BHD
-
LHR
1h 30mdirect
£90British Airways
Fri, 20 Mar - Mon, 23 Mar
Multiple Airlines Logo
18:55 - 09:15
STN
-
BHD
14h 20m1 stop
Multiple Airlines Logo
13:15 - 22:15
BHD
-
STN
9h 00m1 stop
£98Multiple Airlines
Fri, 23 Jan - Mon, 26 Jan
Multiple Airlines Logo
15:15 - 21:40
LHR
-
BFS
6h 25m1 stop
Multiple Airlines Logo
07:00 - 13:25
BFS
-
LHR
6h 25m2 stops
£238Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan

easyJet flights from London to Northern Ireland

Our best easyJet deals on London to Northern Ireland flight tickets
easyJet
8 Jan
LTN07:00London Luton
1h 20m
BFS08:20Belfast Intl
11 Jan
BFS08:55Belfast Intl
1h 10m
LTN10:05London Luton
easyJet
22 Jan
LTN18:05London Luton
1h 15m
BHD19:20Belfast City
29 Jan
BHD20:00Belfast City
1h 20m
LTN21:20London Luton
easyJet
8 Mar
LTN11:50London Luton
1h 15m
BFS13:05Belfast Intl
21 Mar
BFS13:10Belfast Intl
1h 10m
LTN14:20London Luton

Ryanair flights from London to Northern Ireland

Our best Ryanair deals on London to Northern Ireland flight tickets
Ryanair
8 Jan
STN08:00London Stansted
1h 20m
BFS09:20Belfast Intl
11 Jan
BFS05:45Belfast Intl
1h 20m
STN07:05London Stansted
Ryanair
15 Jan
STN08:00London Stansted
1h 20m
BFS09:20Belfast Intl
17 Jan
BFS23:10Belfast Intl
1h 20m
STN00:30London Stansted
Ryanair
4 Jan
STN07:30London Stansted
1h 20m
BFS08:50Belfast Intl
7 Jan
BFS15:45Belfast Intl
1h 20m
STN17:05London Stansted

momondo Fare Finder

 
Customise your flight search to find flights from London 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 26 December 2025.
Use the filters below to find and compare flights from London to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Thu 22/1

18:05-19:20

Nonstop1h 15m

Belfast City

Mon 2/2

10:05-11:15

Nonstop1h 10m

£34

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 8/1

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sun 11/1

08:55-10:05

Nonstop1h 10m

£34

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 8/1

08:00-09:20

Nonstop1h 20m

Belfast Intl

Sun 11/1

05:45-07:05

Nonstop1h 20m

£35

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Thu 22/1

18:05-19:20

Nonstop1h 15m

Belfast City

Thu 29/1

20:00-21:20

Nonstop1h 20m

£35

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 20/1

07:45-09:05

Nonstop1h 20m

Belfast Intl

Tue 27/1

05:45-07:05

Nonstop1h 20m

£36

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sat 10/1

21:25-22:45

Nonstop1h 20m

Belfast Intl

Wed 14/1

15:45-17:05

Nonstop1h 20m

£38

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 16/1

06:05-07:30

Nonstop1h 25m

Belfast City

Fri 16/1

14:50-16:15

Nonstop1h 25m

£83

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 20/3

06:05-07:30

Nonstop1h 25m

Belfast City

Mon 23/3

09:15-10:45

Nonstop1h 30m

£90

LondonBelfast

STN - BHD

STNBHD

London Stansted

Fri 23/1

18:55-09:15

1 stop14h 20m

Belfast City

Mon 26/1

13:15-22:15

1 stop9h 00m

£98

LondonBelfast

LHR - BFS

LHRBFS

London Heathrow

Wed 21/1

15:15-21:40

1 stop6h 25m

Belfast Intl

Wed 28/1

07:00-13:25

2 stops6h 25m

£238

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 London 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 London to Northern Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £41. If you’re not able to fly to Northern Ireland in January, then March is your next best option. Flight prices from London 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 London 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 £99. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £114. 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 London in the morning is the least expensive time of day to depart. momondo users have found prices as low as £121 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £158 on average. Flights to Northern Ireland from London in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to Northern Ireland flight route?

Fly from London Stansted to Belfast Intl for the best London - 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 London when booking weeks ahead of your departure date. In general, you can expect to find flights to Northern Ireland for around £130 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 London for as low as £101 on momondo.

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

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

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

Cheap London to Northern Ireland flight deals and tips

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

Best price found

£26

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Northern Ireland

18 airports
The best one-way flight to Northern Ireland from London in the past 72 hours is £26. The best return flight deal from London to Northern Ireland found on momondo in the last 72 hours is £38.
The fastest flight from London to Northern Ireland takes 1h 15m
Direct flights go from London to Northern Ireland every day.
There are 18 airports in Northern Ireland. From London there are direct flights to Belfast City (BHD).
  • When did momondo last update prices for flights from London to Northern Ireland?

    Prices for flights from London to Northern Ireland were last updated today.

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

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

    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 London 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 London to Northern Ireland?

Best airlines flying from London to Northern Ireland

Compare and see reviews for airlines that fly from London to Northern Ireland with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £27Free CancellationRating
6.4
121 reviews
Search Ryanair flights
easyJetPriceFrom £29Free CancellationRating
6.9
1,854 reviews
Search easyJet flights
RyanairPriceFrom £40Free CancellationRating
6.8
5,226 reviews
Search Ryanair flights
British AirwaysPriceFrom £80Free CancellationRating
6.7
7,618 reviews
Search British Airways flights
LoganairPriceFrom £133Free CancellationRating
0.0
0 reviews
Search Loganair flights

Why use momondo?

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

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 London to Northern Ireland for you.

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

momondo does allow users to show only those flights to Northern Ireland from London which offer a flexible booking policy as well as other useful filters and features.

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

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 Northern Ireland from London.

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

Of course. momondo tracks the price of London to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.

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1 adult
Sun 25/1
Sun 1/2

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Popular Cities in Northern Ireland

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