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Cheap flights from Belfast Intl Airport to the United Kingdom from £16

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LHR
5 May — 12 May1
1 adult

Cheap 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 30 April 2025.

Round-trip from

£31

One-way from

£16

Popular in

June

Cheapest in

January

Average price

£61

Good round-trip deal

£30 or less

Good one-way deal

£16 or less
Ryanair
  • Ryanair
  • 12/5-17/5
  • Nonstop
  • 1h 45m total
  • Belfast to United Kingdom
easyJet
  • easyJet
  • 12/8
  • Nonstop
  • 0h 45m total
  • Belfast to United Kingdom
Highest demand for flights based on searches. 19% potential increase in price (£10 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in April 2025
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.

Find flight deals from Belfast Intl to United Kingdom

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 30 April 2025.

Mon 12/516:20BFS - EDI
Nonstop0h 55mRyanair
Sat 17/507:05EDI - BFS
Nonstop0h 50mRyanair
Deal found 29/4£31
Thu 29/516:00BFS - MAN
Nonstop1h 00mRyanair
Sat 31/510:00MAN - BFS
Nonstop0h 55mRyanair
Deal found 29/4£34
Tue 24/616:40BFS - EDI
Nonstop0h 55measyJet
Sun 29/621:15EDI - BFS
Nonstop0h 50measyJet
Deal found 28/4£37
Thu 8/516:25BFS - EDI
Nonstop0h 55mRyanair
Mon 12/515:05EDI - BFS
Nonstop0h 50mRyanair
Deal found 29/4£38
Fri 16/522:10BFS - MAN
Nonstop0h 55measyJet
Tue 20/506:05MAN - BFS
Nonstop1h 00measyJet
Deal found 29/4£40
Mon 16/610:05BFS - SOU
Nonstop1h 15measyJet
Sun 22/612:00SOU - BFS
Nonstop1h 20measyJet
Deal found 29/4£41
Fri 6/622:00BFS - LTN
Nonstop1h 10measyJet
Wed 18/607:00LTN - BFS
Nonstop1h 20measyJet
Deal found 28/4£46
Thu 12/619:00BFS - STN
Nonstop1h 20mRyanair
Thu 19/607:45STN - BFS
Nonstop1h 15mRyanair
Deal found 28/4£46
Sat 14/621:40BFS - GLA
Nonstop0h 45measyJet
Sat 21/620:25GLA - BFS
Nonstop0h 45measyJet
Deal found 29/4£47
Mon 2/606:45BFS - STN
Nonstop1h 20measyJet
Wed 4/607:50STN - BFS
Nonstop1h 20measyJet
Deal found 28/4£47
Tue 10/620:55BFS - LGW
Nonstop1h 30measyJet
Wed 11/606:00LGW - BFS
Nonstop1h 30measyJet
Deal found 28/4£48
Sat 17/506:00BFS - STN
Nonstop1h 20mMultiple Airlines
Sat 17/512:15STN - BFS
Nonstop1h 15mMultiple Airlines
Deal found 28/4£57

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 30 April 2025.
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

BelfastEdinburgh

BFS - EDI

BFSEDI

Belfast Intl

Mon 12/5

16:20-17:15

Nonstop0h 55m

Edinburgh Turnhouse

Sat 17/5

07:05-07:55

Nonstop0h 50m

£31

BelfastEdinburgh

BFS - EDI

BFSEDI

Belfast Intl

Thu 15/5

21:55-22:45

Nonstop0h 50m

Edinburgh Turnhouse

Mon 19/5

07:00-07:50

Nonstop0h 50m

£34

BelfastManchester

BFS - MAN

BFSMAN

Belfast Intl

Thu 29/5

16:00-17:00

Nonstop1h 00m

Manchester

Thu 5/6

14:40-15:30

Nonstop0h 50m

£34

BelfastManchester

BFS - MAN

BFSMAN

Belfast Intl

Fri 16/5

22:10-23:05

Nonstop0h 55m

Manchester

Tue 20/5

06:05-07:05

Nonstop1h 00m

£40

BelfastSouthampton

BFS - SOU

BFSSOU

Belfast Intl

Mon 16/6

10:05-11:20

Nonstop1h 15m

Southampton Eastleigh

Sun 22/6

12:00-13:20

Nonstop1h 20m

£41

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Thu 12/6

19:00-20:20

Nonstop1h 20m

London Stansted

Thu 19/6

07:45-09:00

Nonstop1h 15m

£46

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 6/6

22:00-23:10

Nonstop1h 10m

London Luton

Wed 18/6

07:00-08:20

Nonstop1h 20m

£46

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Tue 17/6

19:55-21:10

Nonstop1h 15m

London Stansted

Sat 21/6

12:30-13:50

Nonstop1h 20m

£46

BelfastGlasgow

BFS - GLA

BFSGLA

Belfast Intl

Mon 23/6

06:40-07:25

Nonstop0h 45m

Glasgow Intl

Fri 27/6

07:15-08:00

Nonstop0h 45m

£48

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Tue 10/6

20:55-22:25

Nonstop1h 30m

London Gatwick

Wed 11/6

06:00-07:30

Nonstop1h 30m

£48

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 49 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 £112). Flying from Belfast Intl Airport to United Kingdom 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 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 30 April 2025.

When flying from Belfast Intl Airport to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in United Kingdom by month

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

In terms of precipitation, rainfall in United Kingdom 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 United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

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

If weather is an important factor for your trip to United Kingdom, 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 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 30 April 2025.
Get a feel of what it's like to fly with Jet2, easyJet and Ryanair from Belfast to United Kingdom by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Overall

8.3

Comfort

7.8

Crew

8.8

Food

7.3

Entertainment

6.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
8.3
Very Good

Boarding

8.2

Overall

8.3

Comfort

7.8

Crew

8.8

Food

7.3

Entertainment

6.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Boarding

8.2

Overall

8.3

Comfort

7.8

Crew

8.8

Food

7.3

Entertainment

6.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Boarding

8.2

Overall

8.3

Comfort

7.8

Crew

8.8

Food

7.3

Entertainment

6.3

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
6.2
Okay

Boarding

8.2

Overall

8.3

Comfort

7.8

Crew

8.8

Food

7.3

Entertainment

6.3

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

    £16 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 £17 and £57, 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 £112). Flying from Belfast Intl Airport to United Kingdom 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

Browse thousands of different options on Cheapflights for your next trip

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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£16Average£37FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£28Average£46FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£30Average£70FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£43Average£85FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£74Average£145FlexibilityNo 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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