Cheap flights from Belfast Intl Airport to the United Kingdom from £14

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LHR
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to United Kingdom
Explore the most affordable flight options available from Belfast Intl to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 January 2026.

Mon 16/207:30BFS - LPL
Nonstop0h 50measyJet
Mon 23/207:30LPL - BFS
Nonstop0h 50measyJet
Deal found 1/1£30
Sun 25/107:10BFS - BHX
Nonstop1h 05measyJet
Fri 30/120:55BHX - BFS
Nonstop1h 05measyJet
Deal found 31/12£30
Wed 21/115:15BFS - LPL
Nonstop0h 50measyJet
Thu 22/107:15LPL - BFS
Nonstop0h 50measyJet
Deal found 31/12£30
Wed 28/119:55BFS - BHX
Nonstop1h 05measyJet
Fri 30/120:55BHX - BFS
Nonstop1h 05measyJet
Deal found 2/1£31
Fri 23/107:50BFS - BHX
Nonstop1h 05measyJet
Mon 26/108:40BHX - BFS
Nonstop1h 05measyJet
Deal found 30/12£33
Sun 11/107:10BFS - BHX
Nonstop1h 05measyJet
Sun 25/108:45BHX - BFS
Nonstop1h 05measyJet
Deal found 30/12£33
Wed 14/108:50BFS - LPL
Nonstop0h 50measyJet
Mon 26/107:30LPL - BFS
Nonstop0h 50measyJet
Deal found 1/1£33
Thu 29/107:00BFS - BHX
Nonstop1h 05measyJet
Thu 5/216:20BHX - BFS
Nonstop1h 05measyJet
Deal found 1/1£34
Sat 14/221:05BFS - MAN
Nonstop0h 55measyJet
Wed 18/215:00MAN - BFS
Nonstop1h 00measyJet
Deal found 1/1£34
Mon 19/107:30BFS - LPL
Nonstop0h 50measyJet
Fri 23/107:00LPL - BFS
Nonstop0h 50measyJet
Deal found 1/1£35
Sun 15/207:30BFS - MAN
Nonstop1h 00measyJet
Sun 22/209:10MAN - BFS
Nonstop1h 00measyJet
Deal found 1/1£35
Tue 20/121:35BFS - EDI
Nonstop0h 50measyJet
Thu 22/107:05EDI - BFS
Nonstop0h 50measyJet
Deal found 1/1£36

Find flight deals from Belfast Intl to United Kingdom

Keep the following information in mind while searching for Belfast Intl to United Kingdom flight deals. Data was last updated 2 January 2026.

Round-trip from

£30

One-way from

£14

Popular in

June

Cheapest in

January

Average price

£43

Good round-trip deal

£36 or less

Good one-way deal

£15 or less
easyJet
  • easyJet
  • 16/2-23/2
  • Nonstop
  • 1h 40m total
  • Belfast to United Kingdom
easyJet
  • easyJet
  • 15/2
  • Nonstop
  • 0h 50m total
  • Belfast to United Kingdom
Highest demand for flights based on searches. 23% potential increase in price (£14 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Belfast Intl to United Kingdom.
Price to beat on a one-way flight from Belfast Intl to United Kingdom.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to United Kingdom 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 2 January 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to the United Kingdom that are best for you.

Fly from

Belfast Intl

Fly to

United Kingdom

Route

Depart

Return

Price

BelfastLiverpool

BFS - LPL

BFSLPL

Belfast Intl

Mon 16/2

07:30-08:20

Nonstop0h 50m

Liverpool J. Lennon

Mon 23/2

07:30-08:20

Nonstop0h 50m

£30

BelfastBirmingham

BFS - BHX

BFSBHX

Belfast Intl

Sun 25/1

07:10-08:15

Nonstop1h 05m

Birmingham

Fri 30/1

20:55-22:00

Nonstop1h 05m

£30

BelfastBirmingham

BFS - BHX

BFSBHX

Belfast Intl

Wed 28/1

16:25-17:30

Nonstop1h 05m

Birmingham

Fri 30/1

20:55-22:00

Nonstop1h 05m

£30

BelfastLiverpool

BFS - LPL

BFSLPL

Belfast Intl

Wed 21/1

15:15-16:05

Nonstop0h 50m

Liverpool J. Lennon

Thu 22/1

07:15-08:05

Nonstop0h 50m

£30

BelfastBirmingham

BFS - BHX

BFSBHX

Belfast Intl

Fri 23/1

07:50-08:55

Nonstop1h 05m

Birmingham

Mon 26/1

08:40-09:45

Nonstop1h 05m

£33

BelfastBirmingham

BFS - BHX

BFSBHX

Belfast Intl

Thu 22/1

19:30-20:35

Nonstop1h 05m

Birmingham

Thu 29/1

08:35-09:40

Nonstop1h 05m

£33

BelfastLiverpool

BFS - LPL

BFSLPL

Belfast Intl

Sat 14/2

20:30-21:20

Nonstop0h 50m

Liverpool J. Lennon

Sat 21/2

08:05-08:55

Nonstop0h 50m

£33

BelfastLiverpool

BFS - LPL

BFSLPL

Belfast Intl

Wed 14/1

08:50-09:40

Nonstop0h 50m

Liverpool J. Lennon

Mon 26/1

07:30-08:20

Nonstop0h 50m

£33

BelfastBirmingham

BFS - BHX

BFSBHX

Belfast Intl

Fri 30/1

07:50-08:55

Nonstop1h 05m

Birmingham

Fri 6/2

06:15-07:20

Nonstop1h 05m

£34

BelfastBirmingham

BFS - BHX

BFSBHX

Belfast Intl

Thu 29/1

07:00-08:05

Nonstop1h 05m

Birmingham

Thu 5/2

16:20-17:25

Nonstop1h 05m

£34

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Showing 1-10 of 60 results
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Best time to book a flight from Belfast Intl to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Belfast Intl 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 Belfast Intl Airport to the United Kingdom

What is the cheapest month to book a flight from Belfast Intl Airport to United Kingdom?

Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to United Kingdom (average of £14). Flying from Belfast Intl Airport to United Kingdom in December is currently the most expensive (average of £22). 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 BFS to GB?

Find hourly flight availability from Belfast Intl to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 January 2026.

A simple way to save on the total cost of your ticket is to fly from Belfast Intl Airport to United Kingdom in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from Belfast Intl Airport to United Kingdom?

Use this chart to determine the cheapest time to fly return from Belfast Intl to United Kingdom. Price data was last updated on 27 December 2025.

Travellers seeking maximum savings on their Belfast Intl Airport to United Kingdom flight should consider departing on Tuesday at midday when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from Belfast to the United Kingdom delayed?

About 15% of weekly flights between Belfast and United Kingdom have experienced delays in the past year, with the average delay time being 103 minutes.

What is the most punctual flight time for Belfast to the United Kingdom flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Belfast to the United Kingdom flights?

Over the past year, easyJet have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 2 January 2026.
Check out reviews from past customers who have flown with Aer Lingus, Ryanair, andeasyJet from Belfast Intl Airport to the United Kingdom to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.1

Boarding

7.4

Entertainment

6.9

Crew

8.0

Overall

7.2

Food

6.6

Reviews

1 / 20
4.0
Okay

Catherine,Dec 2025

AGP - DUB

Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.

Comfort

7.1

Boarding

7.4

Entertainment

6.9

Crew

8.0

Overall

7.2

Food

6.6

Reviews

1 / 20
4.0
Okay

Catherine,Dec 2025

AGP - DUB

Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.

Comfort

7.1

Boarding

7.4

Entertainment

6.9

Crew

8.0

Overall

7.2

Food

6.6

Reviews

1 / 20
4.0
Okay

Catherine,Dec 2025

AGP - DUB

Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.

Comfort

7.1

Boarding

7.4

Entertainment

6.9

Crew

8.0

Overall

7.2

Food

6.6

Reviews

1 / 20
4.0
Okay

Catherine,Dec 2025

AGP - DUB

Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.

Comfort

7.1

Boarding

7.4

Entertainment

6.9

Crew

8.0

Overall

7.2

Food

6.6

Reviews

1 / 20
4.0
Okay

Catherine,Dec 2025

AGP - DUB

Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.
Ryanair
6.4
Okay

Comfort

7.1

Boarding

7.4

Entertainment

6.9

Crew

8.0

Overall

7.2

Food

6.6

Reviews

1 / 20
4.0
Okay

Catherine,Dec 2025

AGP - DUB

Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to United Kingdom. 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 Belfast Intl Airport to United Kingdom?

    Departing from Belfast Intl Airport to United Kingdom will take you 50m. The distance between Belfast Intl Airport and United Kingdom is about 164 mi. Generally, flights for this route are direct.

  • What are the cheapest airlines to fly from Belfast Intl Airport to United Kingdom one-way?

    £14 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Ryanair and Ryanair, with prices starting from £15 and £18, respectively.

  • What are the most popular routes from Belfast Intl Airport to United Kingdom?

  • Can I find deals for flights from Belfast Intl to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to United Kingdom.

  • Can I find deals for business class flights from Belfast Intl to United Kingdom?

    Yes. Cheapflights offers flight deals from Belfast Intl to United Kingdom 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 Belfast Intl Airport to United Kingdom?

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to United Kingdom (average of £14). Flying from Belfast Intl Airport to United Kingdom in December is currently the most expensive (average of £22). 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 Belfast Intl to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Belfast Intl to United Kingdom

Discover the top 5 airlines that operate flights from Belfast Intl to United Kingdom. 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 2 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£16Average£49FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£27Average£78FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£33Average£57FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£43Average£96FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£79Average£126FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast Intl to United Kingdom?

When you search for this flight from Belfast Intl to United Kingdom, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to United Kingdom?

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to United Kingdom by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Belfast Intl to United Kingdom with no change fees?

Certainly. Search results for flights to United Kingdom from Belfast Intl 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 Belfast Intl to United Kingdom become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to United Kingdom from Belfast Intl today and book when prices fit your budget.

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