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Cheap flights from Northern Ireland to London from £24

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LON
22 Apr — 29 Apr1
1 adult

Cheap flight deals from Northern Ireland to London

Keep the following information in mind while searching for Northern Ireland to London flight deals. Data was last updated 17 April 2025.

Round-trip from

£43

One-way from

£24

Popular in

June

Cheapest in

January

Average price

£62

Good round-trip deal

£42 or less

Good one-way deal

£25 or less
easyJet
  • easyJet
  • 23/7-25/7
  • Nonstop
  • 2h 25m total
  • Northern Ireland to London
Search Deals
easyJet
  • easyJet
  • 14/6
  • Nonstop
  • 1h 10m total
  • Northern Ireland to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Northern Ireland to London (LON).
Search Deals
Price to beat on a one-way flight from Northern Ireland to London (LON).
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Find flight deals from Northern Ireland to London

Cheapest flights from Northern Ireland to London
Explore the most affordable flight options available from Northern Ireland to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Wed 23/720:10BFS - LTN
Nonstop1h 10measyJet
Fri 25/722:15LTN - BFS
Nonstop1h 15measyJet
Deal found 16/4£43
Sat 3/514:00BFS - STN
Nonstop1h 20mRyanair
Sat 3/521:20STN - BFS
Nonstop1h 15mRyanair
Deal found 16/4£43
Mon 12/506:45BFS - STN
Nonstop1h 20measyJet
Fri 16/522:10STN - BFS
Nonstop1h 15measyJet
Deal found 16/4£45
Tue 29/412:35BHD - LTN
Nonstop1h 10measyJet
Tue 6/510:45LTN - BHD
Nonstop1h 20measyJet
Deal found 16/4£51
Fri 16/506:05BFS - LGW
Nonstop1h 30measyJet
Mon 19/506:15LGW - BFS
Nonstop1h 30measyJet
Deal found 16/4£54
Sun 4/507:05BHD - LGW
Nonstop1h 25measyJet
Mon 5/506:45LGW - BHD
Nonstop1h 25measyJet
Deal found 16/4£54
Wed 19/1117:35BHD - LHR
Nonstop1h 20mBritish Airways
Tue 25/1112:45LHR - BHD
Nonstop1h 25mBritish Airways
Deal found 16/4£79
Tue 27/507:25BFS - STN
Nonstop1h 20mRyanair
Tue 27/517:30STN - BFS
Nonstop1h 15mRyanair
Deal found 16/4£81
Tue 29/418:10BFS - STN
1 stop12h 50mMultiple Airlines
Wed 30/409:10STN - BFS
Nonstop1h 15mMultiple Airlines
Deal found 17/4£84
Thu 24/721:10BFS - LGW
Nonstop1h 35mMultiple Airlines
Fri 25/721:15LGW - BFS
1 stop10h 40mMultiple Airlines
Deal found 17/4£99
Fri 2/522:00BFS - LTN
Nonstop1h 10mMultiple Airlines
Tue 6/505:55LTN - BFS
1 stop18h 40mMultiple Airlines
Deal found 16/4£108
Tue 29/412:35BHD - LTN
Nonstop1h 10mMultiple Airlines
Thu 1/508:50LTN - BHD
1 stop5h 45mMultiple Airlines
Deal found 16/4£119

Cheapflights Fare Finder

Customise your flight search to find flights from Northern Ireland to London 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 17 April 2025.
Use the filters below to find and compare flights from Northern Ireland to London that are best for you.

Fly from

Northern Ireland

Fly to

London

Route

Depart

Return

Price

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Wed 23/7

20:10-21:20

Nonstop1h 10m

London Luton

Fri 25/7

22:15-23:30

Nonstop1h 15m

£43

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sat 3/5

14:00-15:20

Nonstop1h 20m

London Stansted

Sat 3/5

21:20-22:35

Nonstop1h 15m

£43

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Mon 12/5

06:45-08:05

Nonstop1h 20m

London Stansted

Fri 16/5

22:10-23:25

Nonstop1h 15m

£45

BelfastLondon

BHD - LTN

BHDLTN

Belfast City

Tue 29/4

12:35-13:45

Nonstop1h 10m

London Luton

Tue 6/5

10:45-12:05

Nonstop1h 20m

£51

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 16/5

06:05-07:35

Nonstop1h 30m

London Gatwick

Mon 19/5

06:15-07:45

Nonstop1h 30m

£54

BelfastLondon

BHD - LGW

BHDLGW

Belfast City

Sun 4/5

07:05-08:30

Nonstop1h 25m

London Gatwick

Mon 5/5

06:45-08:10

Nonstop1h 25m

£54

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Tue 27/5

07:25-08:45

Nonstop1h 20m

London Stansted

Tue 27/5

17:30-18:45

Nonstop1h 15m

£81

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Tue 29/4

18:10-07:00

1 stop12h 50m

London Stansted

Wed 30/4

09:10-10:25

Nonstop1h 15m

£84

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Sat 4/10

19:00-20:20

Nonstop1h 20m

London Heathrow

Sun 5/10

10:55-12:15

Nonstop1h 20m

£87

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Thu 24/7

21:10-22:45

Nonstop1h 35m

London Gatwick

Fri 25/7

21:15-07:55

1 stop10h 40m

£99

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 47 results
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Best time to book a flight from Northern Ireland to London

Have a flexible travel schedule? Discover the best time to fly to London from Northern Ireland 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 Northern Ireland to London

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

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to London (average of £112). Flying from Northern Ireland to London in August is currently the most expensive (average of £164). 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 NIR to LON?

Find hourly flight availability from Northern Ireland to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to London as you normally would.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 17 April 2025.
To help decide which airline to fly from Northern Ireland to London, see what other customers have to say about Jet2, KLM and Aer Lingus. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Crew

8.8

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Jet2
8.3
Very Good
161 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Crew

8.8

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
KLM
7.8
Good
1,327 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Crew

8.8

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Aer Lingus
7.0
Good
1,063 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Crew

8.8

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
easyJet
6.9
Okay
1,796 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Crew

8.8

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Ryanair
6.8
Okay
5,036 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Crew

8.8

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Related info for your journey

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

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

    To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £24. Ryanair flights start at £26 while deals on British Airways start at £58 one-way.

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

    Most travelers choose Belfast Intl - London Gatwick, Belfast Intl - London Luton or Belfast Intl - London Stansted when deciding on the best route from Northern Ireland to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to London 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 Northern Ireland to London?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to London (average of £112). Flying from Northern Ireland to London in August is currently the most expensive (average of £164). 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

Travelling to a place near Northern Ireland?

Book flights to Northern Ireland if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Wembley
Hayes
Crawley
Southend-on-Sea
Maidstone
Ipswich
Southall
Ilford
Winchester
Folkestone
Dartford
Watford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to London

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Edinburgh flights
Heathrow to Edinburgh flights
Stansted to Edinburgh flights
Luton to Edinburgh flights
Belfast Intl to Gatwick flights
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London City to Manchester flights
Manchester to Newquay flights
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Stansted to Manchester flights
Southampton to Edinburgh flights
Southend to Newquay flights
Manchester to Stansted flights
Aberdeen to London City flights
Belfast Intl to Manchester flights
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Southend to Edinburgh flights

Top 5 airlines flying from Northern Ireland to London

Discover the top 5 airlines that operate flights from Northern Ireland to London. 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£47FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£28Average£47FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£30Average£77FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£75Average£153FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£131Average£210FlexibilityNo 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 Northern Ireland to London?

Cheapflights helps you search for flights from Northern Ireland to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to London from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Northern Ireland to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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