£32 Find Cheap Flights from Northern Ireland to the United Kingdom

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Good to know - Cheap tickets from Northern Ireland to the United Kingdom

Low seasonJanuary
High seasonAugust
Cheapest flight£19
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (3% more expensive on average)
Flight from Belfast Intl Airport to London Luton Airport

FAQs for booking flights from Northern Ireland to the United Kingdom

  • How does KAYAK find such low prices on flights from Northern Ireland to the United Kingdom?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to the United Kingdom.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to the United Kingdom?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Northern Ireland to the United Kingdom is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Northern Ireland to the United Kingdom?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Northern Ireland to the United Kingdom with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to the United Kingdom?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Northern Ireland to the United Kingdom up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in the United Kingdom?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in the United Kingdom is Nottingham East Midlands Airport (EMA), with an average flight price of £31.

  • What is the cheapest day to fly to the United Kingdom?

    Based on KAYAK data, the cheapest day to fly to the United Kingdom is Friday when return tickets can be as cheap as £65. On the other hand, the most expensive day to fly is Saturday, when return prices are £77 on average.

  • What is the cheapest time of day to fly to the United Kingdom?

    The cheapest time of day to fly to the United Kingdom is generally at night, when round-trip flights cost £134 on average. Morning departures are around 47% cheaper than evening flights, on average. The most expensive time of day to fly to the United Kingdom is generally in the evening, which is peak travel time and where the average cost of a ticket is £709.

  • What is the cheapest flight to the United Kingdom?

    The cheapest ticket to the United Kingdom from Northern Ireland found in the last 72 hours was to Edinburgh, at £20 return. The most popular route is Belfast Intl Airport (BFS) to London Gatwick Airport (LGW) and the cheapest return airline ticket found on this route in the last 72 hours was £24.

  • What is the cheapest month to fly from Northern Ireland to the United Kingdom?

    The cheapest month for flights from Northern Ireland to the United Kingdom is October, when tickets cost £47 (return) on average. On the other hand, the most expensive months are May and July, when the average cost of round-trip tickets is £96 and £96 respectively.

  • How far in advance should I book a flight from Northern Ireland to the United Kingdom?

    To get a below-average price on the flight from Northern Ireland to the United Kingdom, you should book around 6 weeks before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

  • How long is the flight to the United Kingdom?

    An average direct flight from Northern Ireland to the United Kingdom takes 2h 19m, covering a distance of 248 miles. The shortest route is Belfast Intl Airport (BFS) to Glasgow Intl Airport (GLA) with an average flight time of 0h 45m.

  • What are the most popular destinations in the United Kingdom?

    Based on KAYAK flight searches, the most popular destination is London (79% of total searches to the United Kingdom). The next most popular destinations are Edinburgh (5%) and Birmingham (4%). Searches for flights to Manchester (3%), to Southampton (2%), and to Newcastle upon Tyne (2%) are also popular.

Book cheap flights from Northern Ireland to the United Kingdom

Cheapest flights to the United Kingdom from Northern Ireland found in 2025

Recent return flight deals

23/7Wed
directRyanair
1h 20mBFS-STN
28/7Mon
directRyanair
1h 15mSTN-BFS
£32
25/7Fri
directRyanair
1h 20mBFS-STN
28/7Mon
directRyanair
1h 15mSTN-BFS
£33
25/7Fri
directeasyJet
1h 10mBFS-LTN
30/7Wed
directeasyJet
1h 20mLTN-BFS
£43
24/7Thu
directeasyJet
1h 10mBFS-LTN
30/7Wed
directeasyJet
1h 20mLTN-BFS
£43
7/7Mon
direct
1h 20mBFS-STN
8/7Tue
direct
1h 20mSTN-BFS
£62
5/11Wed
directBritish Airways
1h 20mBHD-LHR
26/11Wed
directBritish Airways
1h 30mLHR-BHD
£78
21/11Fri
directBritish Airways
1h 20mBHD-LHR
22/11Sat
directBritish Airways
1h 25mLHR-BHD
£79
24/7Thu
direct
1h 35mBFS-LGW
28/7Mon
1 stop
9h 30mLGW-BFS
£84
1/8Fri
directAer Lingus
1h 30mBHD-LCY
4/8Mon
directAer Lingus
1h 15mLCY-BHD
£171
4/9Thu
directAer Lingus
1h 30mBHD-LCY
4/9Thu
directAer Lingus
1h 15mLCY-BHD
£172

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Recent one-way flight deals

13/7Sun
directeasyJet
1h 10mBFS-LTN
£19
15/8Fri
directRyanair
1h 20mBFS-STN
£19
11/8Mon
directRyanair
1h 20mBFS-STN
£20
19/6Thu
directRyanair
1h 20mBFS-STN
£46
10/10Fri
directBritish Airways
1h 20mBHD-LHR
£48
27/11Thu
directBritish Airways
1h 20mBHD-LHR
£49
14/7Mon
1 stop
8h 05mBFS-LTN
£51
1/7Tue
1 stop
9h 35mBFS-STN
£51
16/7Wed
directAer Lingus
1h 30mBHD-LCY
£108
1/8Fri
directAer Lingus
1h 30mBHD-LCY
£121

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Last minute flights from Northern Ireland to the United Kingdom

Last minute flight, train and bus deals

16/6Mon
directRyanair
1h 20mBFS-STN
23/6Mon
directRyanair
1h 15mSTN-BFS
£62
13/6Fri
directeasyJet
1h 10mBFS-LTN
29/7Tue
directeasyJet
1h 20mLTN-BFS
£73
16/6Mon
direct
1h 20mBFS-STN
18/6Wed
direct
1h 20mSTN-BFS
£94
16/6Mon
direct
1h 20mBFS-STN
17/6Tue
direct
1h 20mSTN-BFS
£97
15/6Sun
directBritish Airways
1h 20mBHD-LHR
16/7Wed
directBritish Airways
1h 20mLHR-BHD
£130
13/6Fri
directBritish Airways
1h 20mBHD-LHR
17/6Tue
directBritish Airways
1h 20mLHR-BHD
£131
13/6Fri
directAer Lingus
1h 30mBHD-LCY
29/7Tue
directAer Lingus
1h 15mLCY-BHD
£259
13/6Fri
directAer Lingus
1h 30mBHD-LCY
16/6Mon
directAer Lingus
1h 15mLCY-BHD
£262
17/6Tue
multi-stopKLM
10h 50mBHD-LCY
21/6Sat
multi-stopKLM
8h 15mLCY-BHD
£393
17/6Tue
multi-stopKLM
4h 15mBHD-LHR
21/6Sat
multi-stopKLM
6h 30mLHR-BHD
£422

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Everything you need to know for your flight to the United Kingdom

Cabin class types available on flights to Northern Ireland

Cabin classes available on flights to Northern Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to the United Kingdomfrom £2,339
Business Class flights to the United Kingdomfrom £359
Prem Econ Class flights to the United Kingdomfrom £258
Economy class flights to the United Kingdomfrom £15

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