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Cheap flights from London to Northern Ireland from £19

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BFS
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Northern Ireland

Keep the following information in mind while searching for London to Northern Ireland flight deals. Data was last updated 9 January 2026.

Round-trip from

£33

One-way from

£19

Popular in

July

Cheapest in

January

Average price

£42

Good round-trip deal

£35 or less

Good one-way deal

£27 or less
Ryanair
  • Ryanair
  • 19/1-20/1
  • Nonstop
  • 2h 40m total
  • London to Northern Ireland
Search Deals
Ryanair
  • Ryanair
  • 14/1
  • Nonstop
  • 1h 20m total
  • London to Northern Ireland
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Northern Ireland.
Search Deals
Price to beat on a one-way flight from London (LON) to Northern Ireland.
Search Deals

Find flight deals from London to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from London to Northern Ireland
Explore the most affordable flight options available from London to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Mon 19/106:05STN - BFS
Nonstop1h 20mRyanair
Tue 20/105:45BFS - STN
Nonstop1h 20mRyanair
Deal found 7/1£33
Tue 20/118:40LTN - BHD
Nonstop1h 15measyJet
Tue 27/120:25BHD - LTN
Nonstop1h 10measyJet
Deal found 7/1£33
Mon 9/208:20LTN - BFS
Nonstop1h 20measyJet
Mon 9/221:00BFS - LTN
Nonstop1h 10measyJet
Deal found 7/1£33
Tue 20/118:40LTN - BHD
Nonstop1h 15measyJet
Thu 22/120:00BHD - LTN
Nonstop1h 20measyJet
Deal found 7/1£33
Tue 20/107:00LTN - BFS
Nonstop1h 20measyJet
Thu 22/121:00BFS - LTN
Nonstop1h 10measyJet
Deal found 7/1£33
Mon 2/308:00LTN - BHD
Nonstop1h 25measyJet
Thu 5/320:00BHD - LTN
Nonstop1h 20measyJet
Deal found 7/1£34
Wed 21/107:00LTN - BFS
Nonstop1h 20measyJet
Thu 22/121:00BFS - LTN
Nonstop1h 10measyJet
Deal found 7/1£34
Tue 3/207:45STN - BFS
Nonstop1h 20mRyanair
Thu 5/206:15BFS - STN
Nonstop1h 20mRyanair
Deal found 7/1£35
Mon 26/108:00LTN - BHD
Nonstop1h 25measyJet
Thu 29/120:00BHD - LTN
Nonstop1h 20measyJet
Deal found 8/1£35
Sat 21/207:00LTN - BFS
Nonstop1h 20measyJet
Sat 28/213:10BFS - LTN
Nonstop1h 10measyJet
Deal found 7/1£35
Thu 22/108:00STN - BFS
Nonstop1h 20mRyanair
Sun 25/122:45BFS - STN
Nonstop1h 20mRyanair
Deal found 7/1£36
Wed 11/315:00LTN - BHD
Nonstop1h 15measyJet
Fri 13/316:30BHD - LTN
Nonstop1h 10measyJet
Deal found 6/1£36

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 9 January 2026.
Use the filters below to find and compare flights from London to Northern Ireland that are best for you.

Fly from

London

Fly to

Northern Ireland

Route

Depart

Return

Price

LondonBelfast

STN - BFS

STNBFS

London Stansted

Mon 23/2

06:05-07:25

Nonstop1h 20m

Belfast Intl

Mon 23/2

22:20-23:40

Nonstop1h 20m

£33

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Sat 24/1

15:00-16:15

Nonstop1h 15m

Belfast City

Sat 31/1

16:45-17:55

Nonstop1h 10m

£33

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Tue 20/1

18:40-19:55

Nonstop1h 15m

Belfast City

Tue 27/1

20:25-21:35

Nonstop1h 10m

£33

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Sat 24/1

15:00-16:15

Nonstop1h 15m

Belfast City

Tue 27/1

20:25-21:35

Nonstop1h 10m

£33

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 22/1

07:00-08:20

Nonstop1h 20m

Belfast Intl

Thu 22/1

21:00-22:10

Nonstop1h 10m

£33

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Wed 18/3

07:00-08:20

Nonstop1h 20m

Belfast Intl

Mon 23/3

08:50-10:00

Nonstop1h 10m

£33

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Sun 15/3

13:10-14:25

Nonstop1h 15m

Belfast City

Tue 17/3

12:15-13:25

Nonstop1h 10m

£34

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Tue 17/2

10:25-11:40

Nonstop1h 15m

Belfast City

Wed 18/2

16:50-18:00

Nonstop1h 10m

£34

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Fri 20/3

07:00-08:20

Nonstop1h 20m

Belfast Intl

Mon 23/3

08:50-10:00

Nonstop1h 10m

£34

LondonBelfast

STN - BFS

STNBFS

London Stansted

Mon 26/1

07:50-09:10

Nonstop1h 20m

Belfast Intl

Thu 29/1

06:00-07:20

Nonstop1h 20m

£36

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 60 results
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2
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6

Best time to book a flight from London to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Northern Ireland

What is the cheapest month to book a flight from London to Northern Ireland?

Currently, November is the cheapest month in which you can book a flight from London to Northern Ireland (average of £15). Flying from London to Northern Ireland in August is currently the most expensive (average of £39). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to NIR?

Find hourly flight availability from London to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 January 2026.

A simple way to save on the total cost of your ticket is to fly from London to Northern Ireland in the morning. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from London to Northern Ireland?

Use this chart to determine the cheapest time to fly return from London to Northern Ireland. Price data was last updated on 3 January 2026.

Travellers seeking maximum savings on their London to Northern Ireland flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London to Northern Ireland?

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 9 January 2026.
See what other customers who have flown with Ryanair, easyJet, andBritish Airways from London to Northern Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,245 reviews
Check prices

Entertainment

5.6

Food

6.0

Comfort

6.5

Crew

7.5

Overall

6.9

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.9
Okay
5,245 reviews
Ryanair
6.9
Okay
5,245 reviews
Check prices

Entertainment

5.6

Food

6.0

Comfort

6.5

Crew

7.5

Overall

6.9

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
easyJet
6.9
Okay
1,859 reviews
Ryanair
6.9
Okay
5,245 reviews
Check prices

Entertainment

5.6

Food

6.0

Comfort

6.5

Crew

7.5

Overall

6.9

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
British Airways
6.7
Okay
7,659 reviews
Ryanair
6.9
Okay
5,245 reviews
Check prices

Entertainment

5.6

Food

6.0

Comfort

6.5

Crew

7.5

Overall

6.9

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.4
Okay
Ryanair
6.9
Okay
5,245 reviews
Check prices

Entertainment

5.6

Food

6.0

Comfort

6.5

Crew

7.5

Overall

6.9

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

Related info for your journey

Find useful and relevant information for your journey from London to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Northern Ireland?

    Departing from London to Northern Ireland will take you 1h 15m. Airlines will cover a distance of 296 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from London to Northern Ireland one-way?

    £15 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on easyJet and Ryanair, with prices starting from £18 and £20, respectively.

  • What are the most popular routes from London to Northern Ireland?

    The most popular route from London to Northern Ireland is London Gatwick - Belfast Intl. You may also consider London Luton - Belfast Intl or London Heathrow - Belfast Intl.

  • Can I find deals for flights from London to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on London to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Northern Ireland.

  • Can I find deals for business class flights from London to Northern Ireland?

    Yes. Cheapflights offers flight deals from London to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Northern Ireland?

    Currently, November is the cheapest month in which you can book a flight from London to Northern Ireland (average of £15). Flying from London to Northern Ireland in August is currently the most expensive (average of £39). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from London to Northern Ireland

Discover the top 5 airlines that operate flights from London to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£29Average£79FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£40Average£73FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£81Average£161FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£133Average£189FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Northern Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to Northern Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Northern Ireland.

Can Cheapflights find flights from London to Northern Ireland with no change fees?

Yes, we can. To see specific flights from London to Northern Ireland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Northern Ireland become cheaper?

Yes, Cheapflights offers price alerts on London to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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