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Cheap flights from the United Kingdom to Belfast Intl Airport 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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BFS
23 Feb — 2 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Belfast Intl
Explore the most affordable flight options available from United Kingdom to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 January 2026.

Mon 16/206:25
MAN
-
BFS
Nonstop1h 00m
Ryanair
Sun 22/207:10
BFS
-
MAN
Nonstop1h 00m
Ryanair
Deal found 22/1£31
Mon 9/307:00
LTN
-
BFS
Nonstop1h 20m
easyJet
Mon 16/308:50
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 23/1£32
Sun 1/205:45
MAN
-
BFS
Nonstop1h 00m
Ryanair
Tue 3/206:30
BFS
-
MAN
Nonstop1h 00m
Ryanair
Deal found 22/1£32
Wed 11/209:25
STN
-
BFS
Nonstop1h 20m
Ryanair
Fri 13/214:30
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 22/1£32
Sat 28/207:00
LTN
-
BFS
Nonstop1h 20m
easyJet
Mon 2/308:50
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 23/1£32
Mon 9/208:45
LBA
-
BFS
Nonstop1h 00m
easyJet
Thu 26/215:25
BFS
-
LBA
Nonstop0h 55m
easyJet
Deal found 22/1£33
Mon 16/206:25
MAN
-
BFS
Nonstop1h 00m
Ryanair
Tue 17/206:30
BFS
-
MAN
Nonstop1h 00m
Ryanair
Deal found 23/1£33
Wed 4/311:30
EDI
-
BFS
Nonstop0h 50m
easyJet
Fri 6/320:20
BFS
-
EDI
Nonstop0h 50m
easyJet
Deal found 22/1£33
Wed 28/117:30
STN
-
BFS
Nonstop1h 20m
Ryanair
Sun 1/222:45
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 22/1£33
Sun 8/319:20
BRS
-
BFS
Nonstop1h 10m
easyJet
Sun 15/321:10
BFS
-
BRS
Nonstop1h 05m
easyJet
Deal found 22/1£33
Fri 20/219:05
LTN
-
BFS
Nonstop1h 15m
easyJet
Mon 23/206:40
BFS
-
LTN
Nonstop1h 10m
easyJet
Deal found 23/1£33
Tue 27/107:55
MAN
-
BFS
Nonstop1h 00m
Ryanair
Thu 29/116:35
BFS
-
MAN
Nonstop1h 00m
Ryanair
Deal found 22/1£34

Find flight deals from United Kingdom to Belfast Intl

Keep the following information in mind while searching for United Kingdom to Belfast Intl flight deals. Data was last updated 24 January 2026.

Round-trip from

£31

One-way from

£16

Popular in

July

Cheapest in

January

Average price

£42

Good round-trip deal

£32 or less

Good one-way deal

£17 or less
Ryanair
  • Ryanair
  • 16/2-22/2
  • Nonstop
  • 2h 00m total
  • United Kingdom to Belfast
Search Deals
Ryanair
  • Ryanair
  • 30/1
  • Nonstop
  • 0h 55m total
  • United Kingdom to Belfast
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£18 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 United Kingdom to Belfast Intl.
Search Deals
Price to beat on a one-way flight from United Kingdom to Belfast Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Belfast Intl 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 24 January 2026.
Use the filters below to find and compare flights from the United Kingdom to Belfast Intl Airport that are best for you.

Fly from

United Kingdom

Fly to

Belfast Intl

Route

Depart

Return

Price

ManchesterBelfast

MAN - BFS

MANBFS

Manchester

Mon 23/2

06:25-07:25

Nonstop1h 00m

Belfast Intl

Mon 23/2

19:20-20:20

Nonstop1h 00m

£31

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Wed 11/2

07:00-08:20

Nonstop1h 20m

Belfast Intl

Wed 11/2

21:00-22:15

Nonstop1h 15m

£32

ManchesterBelfast

MAN - BFS

MANBFS

Manchester

Sat 21/2

07:25-08:25

Nonstop1h 00m

Belfast Intl

Mon 23/2

19:20-20:20

Nonstop1h 00m

£32

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Sat 28/2

07:00-08:20

Nonstop1h 20m

Belfast Intl

Mon 2/3

08:50-10:00

Nonstop1h 10m

£32

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 11/2

09:25-10:45

Nonstop1h 20m

Belfast Intl

Fri 13/2

14:30-15:50

Nonstop1h 20m

£32

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 25/2

09:25-10:45

Nonstop1h 20m

Belfast Intl

Thu 26/2

06:15-07:35

Nonstop1h 20m

£32

LeedsBelfast

LBA - BFS

LBABFS

Leeds/Bradford

Mon 9/2

08:45-09:45

Nonstop1h 00m

Belfast Intl

Thu 26/2

15:25-16:20

Nonstop0h 55m

£33

ManchesterBelfast

MAN - BFS

MANBFS

Manchester

Thu 26/2

07:30-08:30

Nonstop1h 00m

Belfast Intl

Wed 4/3

16:35-17:30

Nonstop0h 55m

£33

ManchesterBelfast

MAN - BFS

MANBFS

Manchester

Thu 5/3

08:45-09:45

Nonstop1h 00m

Belfast Intl

Sun 8/3

07:30-08:30

Nonstop1h 00m

£33

ManchesterBelfast

MAN - BFS

MANBFS

Manchester

Thu 19/3

07:30-08:30

Nonstop1h 00m

Belfast Intl

Sun 22/3

07:30-08:30

Nonstop1h 00m

£33

Flights are sorted by cheapest return flights first.

Deals found on 23/1

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

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

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Belfast Intl Airport (average of £14). Flying from United Kingdom to Belfast Intl Airport in June is currently the most expensive (average of £23). 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 GB to BFS?

Find hourly flight availability from United Kingdom to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 January 2026.

A simple way to save on the total cost of your ticket is to fly from United Kingdom to Belfast Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at midday.

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

Use this chart to determine the cheapest time to fly return from United Kingdom to Belfast Intl. Price data was last updated on 17 January 2026.

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

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. 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 Belfast Intl. Reviews last updated 24 January 2026.
Get a feel of what it's like to fly with Aer Lingus, Ryanair, andeasyJet from the United Kingdom to Belfast Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,442 reviews
Check prices

Food

6.6

Boarding

7.4

Comfort

7.1

Crew

8.0

Overall

7.2

Entertainment

6.9

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.
Aer Lingus
7.2
Good
1,442 reviews
Aer Lingus
7.2
Good
1,442 reviews
Check prices

Food

6.6

Boarding

7.4

Comfort

7.1

Crew

8.0

Overall

7.2

Entertainment

6.9

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
6.9
Okay
5,251 reviews
Aer Lingus
7.2
Good
1,442 reviews
Check prices

Food

6.6

Boarding

7.4

Comfort

7.1

Crew

8.0

Overall

7.2

Entertainment

6.9

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.
easyJet
6.9
Okay
1,864 reviews
Aer Lingus
7.2
Good
1,442 reviews
Check prices

Food

6.6

Boarding

7.4

Comfort

7.1

Crew

8.0

Overall

7.2

Entertainment

6.9

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.
British Airways
6.7
Okay
7,690 reviews
Aer Lingus
7.2
Good
1,442 reviews
Check prices

Food

6.6

Boarding

7.4

Comfort

7.1

Crew

8.0

Overall

7.2

Entertainment

6.9

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
Aer Lingus
7.2
Good
1,442 reviews
Check prices

Food

6.6

Boarding

7.4

Comfort

7.1

Crew

8.0

Overall

7.2

Entertainment

6.9

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 United Kingdom to Belfast Intl. 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 United Kingdom to Belfast Intl Airport?

    Airlines like Ryanair and easyJet fly from United Kingdom to Belfast Intl Airport in about 1h. The time it takes to get you to your destination is usually consistent. The distance between United Kingdom and Belfast Intl Airport is about 183 mi. Most flights are nonstop.

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

    £14 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Ryanair and easyJet, with prices starting from £17 and £19, respectively.

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

    The most popular flight routes from United Kingdom to Belfast Intl Airport are London Gatwick - Belfast Intl, London Luton - Belfast Intl and London Heathrow - Belfast Intl.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Belfast Intl Airport (average of £14). Flying from United Kingdom to Belfast Intl Airport in June is currently the most expensive (average of £23). 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 Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Belfast Intl flights
Luton to Belfast Intl flights
Heathrow to Belfast Intl flights
Heathrow to Belfast City flights
Stansted to Belfast Intl flights
Gatwick to Belfast City flights
Manchester to Belfast Intl flights
Dublin to Belfast Intl flights
Luton to Belfast City flights
Manchester to Belfast City flights
London City to Belfast Intl flights
London City to Belfast City flights
Birmingham to Belfast Intl flights
Stansted to Belfast City flights
Bristol to Belfast Intl flights
Birmingham to Belfast City flights
Beauvais-Tille to Belfast Intl flights
Dublin to Belfast City flights
Edinburgh to Belfast Intl flights
Charles de Gaulle to Belfast Intl flights
Leeds to Belfast Intl flights
Liverpool to Belfast Intl flights
Charles de Gaulle to Belfast City flights
Glasgow Intl to Belfast Intl flights
Edinburgh to Belfast City flights
Liverpool to Belfast City flights
Southampton to Belfast Intl flights
Newcastle upon Tyne to Belfast Intl flights
Orly to Belfast City flights
Leeds to Belfast City flights
Southampton to Belfast City flights
Lyon to Belfast Intl flights
Bristol to Belfast City flights
Cardiff to Belfast Intl flights
Glasgow Intl to Belfast City flights
Cardiff to Belfast City flights
Bruxelles-National to Belfast Intl flights
East Midlands to Belfast Intl flights
Amsterdam to Belfast Intl flights
Newcastle upon Tyne to Belfast City flights
East Midlands to Belfast City flights
Málaga to Belfast Intl flights
Lyon to Belfast City flights
Amsterdam to Belfast City flights
Krakow to Belfast Intl flights
Southend to Belfast Intl flights
Frederic Chopin to Belfast Intl flights
Geneva to Belfast Intl flights
Frankfurt to Belfast Intl flights

Top 5 airlines flying from United Kingdom to Belfast Intl

Discover the top 5 airlines that operate flights from United Kingdom to Belfast Intl. 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 24 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£16Average£45FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£21Average£57FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£22Average£71FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£34Average£90FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£81Average£134FlexibilityNo cancel feeOn-time70%
Search British Airways 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 United Kingdom to Belfast Intl?

Cheapflights helps you search for flights from United Kingdom to Belfast Intl 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 United Kingdom to Belfast Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to Belfast Intl 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 United Kingdom to Belfast Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Belfast Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from United Kingdom to Belfast Intl become cheaper?

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

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