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Cheap flights from London to Northern Ireland from £21

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 7/5. 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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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Northern Ireland.
Ryanair Logo
17:30 - 18:45STN-BFS
1h 15mdirect
Ryanair Logo
23:30 - 00:50BFS-STN
1h 20mdirect
£30Ryanair
Find Deal
Tue, 10 Jun - Sun, 15 Jun
Ryanair Logo
17:30 - 18:45STN-BFS
1h 15mdirect
Ryanair Logo
07:25 - 08:45BFS-STN
1h 20mdirect
£31Ryanair
Find Deal
Tue, 20 May - Tue, 27 May
easyJet Logo
07:00 - 08:20LTN-BFS
1h 20mdirect
easyJet Logo
21:40 - 22:50BFS-LTN
1h 10mdirect
£39easyJet
Find Deal
Fri, 8 Aug - Tue, 12 Aug
easyJet Logo
07:00 - 08:20LTN-BFS
1h 20mdirect
easyJet Logo
22:10 - 23:20BFS-LTN
1h 10mdirect
£40easyJet
Find Deal
Wed, 23 Jul - Sun, 27 Jul
Ryanair Logo
07:45 - 09:00STN-BFS
1h 15mdirect
Ryanair Logo
21:55 - 23:15BFS-STN
1h 20mdirect
£51Ryanair
Find Deal
Thu, 5 Jun - Mon, 9 Jun
British Airways Logo
10:15 - 11:30LHR-BHD
1h 15mdirect
British Airways Logo
18:15 - 19:35BHD-LHR
1h 20mdirect
£77British Airways
Find Deal
Mon, 6 Oct - Tue, 7 Oct
British Airways Logo
07:45 - 09:05LHR-BHD
1h 20mdirect
British Airways Logo
20:05 - 21:25BHD-LHR
1h 20mdirect
£79British Airways
Find Deal
Mon, 1 Sep - Fri, 5 Sep
Ryanair Logo
20:35 - 07:45STN-BFS
11h 10m1 stop
Ryanair Logo
12:35 - 11:10BFS-STN
22h 35m2 stops
£153Ryanair
Find Deal
Fri, 2 May - Mon, 5 May
Aer Lingus Logo
12:25 - 13:40LCY-BHD
1h 15mdirect
Aer Lingus Logo
06:45 - 08:15BHD-LCY
1h 30mdirect
£234Aer Lingus
Find Deal
Wed, 27 Aug - Fri, 29 Aug
Aer Lingus Logo
08:50 - 10:05LCY-BHD
1h 15mdirect
Aer Lingus Logo
10:40 - 12:05BHD-LCY
1h 25mdirect
£236Aer Lingus
Find Deal
Tue, 20 May - Tue, 3 Jun

Ryanair flights from London to Northern Ireland

Our best Ryanair deals on London to Northern Ireland flight tickets
Ryanair
10 Jun
STN17:30London Stansted
1h 15m
BFS18:45Belfast Intl
15 Jun
BFS23:30Belfast Intl
1h 20m
STN00:50London Stansted
Ryanair
20 May
STN17:30London Stansted
1h 15m
BFS18:45Belfast Intl
27 May
BFS07:25Belfast Intl
1h 20m
STN08:45London Stansted
Ryanair
14 May
STN09:10London Stansted
1h 15m
BFS10:25Belfast Intl
14 May
BFS22:05Belfast Intl
1h 20m
STN23:25London Stansted

easyJet flights from London to Northern Ireland

Our best easyJet deals on London to Northern Ireland flight tickets
easyJet
8 Aug
LTN07:00London Luton
1h 20m
BFS08:20Belfast Intl
12 Aug
BFS21:40Belfast Intl
1h 10m
LTN22:50London Luton
easyJet
23 Jul
LTN07:00London Luton
1h 20m
BFS08:20Belfast Intl
27 Jul
BFS22:10Belfast Intl
1h 10m
LTN23:20London Luton
easyJet
3 Jul
LTN07:10London Luton
1h 20m
BFS08:30Belfast Intl
7 Jul
BFS20:15Belfast Intl
1h 10m
LTN21:25London Luton

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 £38. 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 £100. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £116. 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 £118 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £155 on average. Flights to Northern Ireland from London at midday 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 19 weeks ahead of your departure date. In general, you can expect to find flights to Northern Ireland for around £121 when searching 19 weeks out.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 £76 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.

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

£21

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Northern Ireland

2 airports
The best one-way flight to Northern Ireland from London in the past 72 hours is £21. The best return flight deal from London to Northern Ireland found on momondo in the last 72 hours is £30.
The fastest flight from London to Northern Ireland takes 1h 15m
Direct flights go from London to Northern Ireland every day.
There are 2 airports near Northern Ireland: Belfast Intl (BFS), 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 £20Free CancellationRating
6.8
5,047 reviews
Search Ryanair flights
RyanairPriceFrom £29Free CancellationRating
6.2
96 reviews
Search Ryanair flights
easyJetPriceFrom £29Free CancellationRating
6.9
1,797 reviews
Search easyJet flights
British AirwaysPriceFrom £77Free CancellationRating
6.6
6,799 reviews
Search British Airways flights
LoganairPriceFrom £128Free CancellationRating
8.4
17 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

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Popular Cities in Northern Ireland

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