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 50m. The time it takes to get you to your destination is usually consistent. The distance between United Kingdom and Belfast Intl Airport is about 143 mi. Most flights are nonstop.

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

£15 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on easyJet and Aer Lingus, with prices starting from £18 and £32, respectively.

In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast Intl Airport, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 Manchester - Belfast Intl.

What are the most popular airlines that fly from United Kingdom to Belfast Intl Airport?

When booking a flight from United Kingdom to Belfast Intl Airport, you may want to consider flying on easyJet, Aer Lingus or British Airways as they are the most popular for this route.

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.

£16+ Cheap Flights from the United Kingdom to Belfast Intl Airport

Cheap flight deals from United Kingdom to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 27 August 2026.

Sat 19/920:15 -

Nonstop1h 00m

Sat 26/921:40 -

Nonstop1h 00m

Deal found 25/8£30

Fri 4/907:30 -

Nonstop1h 00m

Sun 6/907:10 -

Nonstop1h 00m

Deal found 25/8£31

Wed 26/806:05 -

Nonstop1h 00m

Wed 2/907:30 -

Nonstop1h 00m

Deal found 23/8£32

Thu 3/921:20 -

Nonstop1h 00m

Mon 7/908:40 -

Nonstop1h 00m

Deal found 24/8£32

Mon 21/920:05 -

Nonstop0h 50m

Mon 28/921:25 -

Nonstop0h 50m

Deal found 25/8£32

Wed 2/907:15 -

Nonstop0h 50m

Wed 2/917:40 -

Nonstop0h 55m

Deal found 25/8£33

Tue 6/1009:00 -

Nonstop1h 00m

Tue 13/1007:35 -

Nonstop1h 00m

Deal found 22/8£34

Sat 19/908:15 -

Nonstop0h 50m

Mon 28/906:30 -

Nonstop0h 55m

Deal found 24/8£34

Sat 5/910:55 -

Nonstop1h 00m

Sun 6/907:10 -

Nonstop1h 00m

Deal found 24/8£35

Fri 9/1018:05 -

Nonstop0h 50m

Fri 16/1009:40 -

Nonstop0h 55m

Deal found 25/8£35

Fri 9/1018:30 -

Nonstop1h 00m

Sun 11/1022:00 -

Nonstop1h 00m

Deal found 26/8£35

Thu 8/1014:10 -

Nonstop0h 50m

Sun 11/1022:05 -

Nonstop0h 50m

Deal found 23/8£35

Best flights from United Kingdom to Belfast Intl
Discover carefully curated flight deals from United Kingdom to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Sat 26/920:15 -

Nonstop1h 00m

Wed 30/907:30 -

Nonstop1h 00m

Deal found 22/8£30

Tue 22/907:35 -

Nonstop0h 50m

Tue 29/908:55 -

Nonstop0h 55m

Deal found 22/8£32

Sat 19/920:15 -

Nonstop1h 00m

Sat 26/921:40 -

Nonstop1h 00m

Deal found 24/8£30

Mon 7/920:05 -

Nonstop0h 50m

Wed 9/908:50 -

Nonstop0h 55m

Deal found 23/8£32

Fri 11/907:30 -

Nonstop1h 00m

Mon 14/908:40 -

Nonstop1h 00m

Deal found 24/8£30

Fri 25/920:55 -

Nonstop0h 50m

Tue 29/908:55 -

Nonstop0h 55m

Deal found 25/8£33

Thu 24/921:20 -

Nonstop1h 00m

Sun 27/907:10 -

Nonstop1h 00m

Deal found 24/8£30

Fri 25/907:30 -

Nonstop1h 00m

Sat 26/921:40 -

Nonstop1h 00m

Deal found 22/8£30

Mon 7/920:30 -

Nonstop1h 00m

Wed 9/915:40 -

Nonstop1h 00m

Deal found 23/8£30

Wed 21/1015:35 -

Nonstop0h 45m

Thu 22/1008:20 -

Nonstop0h 45m

Deal found 25/8£38

Wed 9/918:55 -

Nonstop0h 45m

Wed 16/917:40 -

Nonstop0h 45m

Deal found 23/8£38

Mon 28/907:15 -

Nonstop1h 00m

Tue 6/1007:35 -

Nonstop1h 00m

Deal found 22/8£32

Fri 23/1022:20 -

Nonstop0h 45m

Mon 26/1006:20 -

Nonstop0h 50m

Deal found 25/8£38

Sun 27/908:35 -

Nonstop1h 00m

Tue 6/1007:35 -

Nonstop1h 00m

Deal found 22/8£32

Thu 10/915:10 -

Nonstop0h 45m

Mon 14/906:40 -

Nonstop0h 45m

Deal found 26/8£38

Mon 28/907:15 -

Nonstop1h 00m

Wed 7/1007:30 -

Nonstop1h 00m

Deal found 22/8£32

Thu 8/1020:25 -

Nonstop0h 45m

Sun 11/1007:20 -

Nonstop0h 45m

Deal found 26/8£38

Sat 10/1008:15 -

Nonstop0h 50m

Sun 11/1019:20 -

Nonstop0h 55m

Deal found 25/8£32

Tue 6/1006:00 -

Nonstop0h 45m

Tue 13/1010:30 -

Nonstop0h 45m

Deal found 22/8£38

Wed 7/1007:15 -

Nonstop0h 50m

Wed 14/1017:40 -

Nonstop0h 55m

Deal found 23/8£32

Tue 6/1006:45 -

1 stop24h 20m

Tue 13/1010:30 -

1 stop25h 15m

Deal found 22/8£159

Thu 15/1016:20 -

Nonstop0h 45m

Thu 22/1013:55 -

Nonstop0h 45m

Deal found 26/8£38

Mon 5/1017:35 -

Nonstop0h 50m

Sat 10/1016:55 -

Nonstop0h 55m

Deal found 23/8£34

Wed 23/906:20 -

Nonstop0h 45m

Wed 30/917:40 -

Nonstop0h 45m

Deal found 26/8£38

Wed 14/1006:20 -

Nonstop0h 45m

Thu 22/1008:20 -

Nonstop0h 45m

Deal found 23/8£38

Fri 9/1018:05 -

Nonstop0h 50m

Sun 11/1019:20 -

Nonstop0h 55m

Deal found 24/8£37

Thu 24/907:00 -

Nonstop0h 45m

Tue 29/921:15 -

Nonstop0h 45m

Deal found 23/8£38

Mon 23/1106:45 -

Nonstop0h 50m

Mon 23/1119:00 -

Nonstop0h 55m

Deal found 26/8£38

Tue 24/1106:45 -

Nonstop0h 50m

Tue 24/1117:15 -

Nonstop0h 55m

Deal found 25/8£38

Sat 26/911:10 -

Nonstop0h 50m

Sun 27/909:20 -

Nonstop0h 50m

Deal found 24/8£40

Find flight deals from United Kingdom to Belfast Intl

Round-trip from	£30
One-way from	£16
Popular in	July
Cheapest in	January
Average price	£101
Good round-trip deal	£36 or less
Good one-way deal	£21 or less

Ryanair
19/9-26/9
Nonstop
2h 00m total
United Kingdom to Belfast

Search Deals

Ryanair
4/9
Nonstop
1h 00m total
United Kingdom to Belfast

Search Deals

Highest demand for flights based on searches. 25% potential increase in price (£18 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

Use the filters below to find and compare flights from the United Kingdom to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterBelfast

MAN Manchester - BFS Belfast Intl

MANBFS

Manchester

Sat 26/9

20:15-21:15

Nonstop1h 00m

Belfast Intl

Wed 30/9

07:30-08:30

Nonstop1h 00m

£30

ManchesterBelfast

MAN Manchester - BFS Belfast Intl

MANBFS

Manchester

Sat 19/9

20:15-21:15

Nonstop1h 00m

Belfast Intl

Sat 26/9

21:40-22:40

Nonstop1h 00m

£30

ManchesterBelfast

MAN Manchester - BFS Belfast Intl

MANBFS

Manchester

Fri 11/9

07:30-08:30

Nonstop1h 00m

Belfast Intl

Mon 14/9

08:40-09:40

Nonstop1h 00m

£30

ManchesterBelfast

MAN Manchester - BFS Belfast Intl

MANBFS

Manchester

Thu 24/9

21:20-22:20

Nonstop1h 00m

Belfast Intl

Sun 27/9

07:10-08:10

Nonstop1h 00m

£30

ManchesterBelfast

MAN Manchester - BFS Belfast Intl

MANBFS

Manchester

Fri 25/9

07:30-08:30

Nonstop1h 00m

Belfast Intl

Sat 26/9

21:40-22:40

Nonstop1h 00m

£30

ManchesterBelfast

MAN Manchester - BFS Belfast Intl

MANBFS

Manchester

Mon 7/9

20:30-21:30

Nonstop1h 00m

Belfast Intl

Wed 9/9

15:40-16:40

Nonstop1h 00m

£30

ManchesterBelfast

MAN Manchester - BFS Belfast Intl

MANBFS

Manchester

Mon 28/9

07:15-08:15

Nonstop1h 00m

Belfast Intl

Tue 6/10

07:35-08:35

Nonstop1h 00m

£32

ManchesterBelfast

MAN Manchester - BFS Belfast Intl

MANBFS

Manchester

Sun 27/9

08:35-09:35

Nonstop1h 00m

Belfast Intl

Tue 6/10

07:35-08:35

Nonstop1h 00m

£32

ManchesterBelfast

MAN Manchester - BFS Belfast Intl

MANBFS

Manchester

Mon 28/9

07:15-08:15

Nonstop1h 00m

Belfast Intl

Wed 7/10

07:30-08:30

Nonstop1h 00m

£32

EdinburghBelfast

EDI Edinburgh Turnhouse - BFS Belfast Intl

EDIBFS

Edinburgh Turnhouse

Tue 22/9

07:35-08:25

Nonstop0h 50m

Belfast Intl

Tue 29/9

08:55-09:50

Nonstop0h 55m

£32

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

MAN-BFS

LPL-BFS

GLA-BFS

LHR-BFS

EDI-BFS

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

GB0-BFS

MAN-BFS

LPL-BFS

GLA-BFS

LHR-BFS

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 £52). Flying from United Kingdom to Belfast Intl Airport in August is currently the most expensive (average of £85). 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?

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 19% on your trip compared to booking a flight at midday.

How far ahead should I book a flight from United Kingdom to Belfast Intl Airport?

The price you pay for your flight from United Kingdom to Belfast Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

Reviews of airlines servicing Belfast Intl

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

7.3

Good

1,729 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Aer Lingus

7.3

Good

1,729 reviews

Aer Lingus

7.3

Good

1,729 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Ryanair

6.9

Okay

5,482 reviews

Aer Lingus

7.3

Good

1,729 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

easyJet

6.9

Okay

1,928 reviews

Aer Lingus

7.3

Good

1,729 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

British Airways

6.7

Okay

8,194 reviews

Aer Lingus

7.3

Good

1,729 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Ryanair

6.4

Okay

Aer Lingus

7.3

Good

1,729 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

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 50m. The time it takes to get you to your destination is usually consistent. The distance between United Kingdom and Belfast Intl Airport is about 143 mi. Most flights are nonstop.
What are the cheapest airlines to fly from United Kingdom to Belfast Intl Airport one-way?
£15 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on easyJet and Aer Lingus, with prices starting from £18 and £32, 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 Manchester - 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 £52). Flying from United Kingdom to Belfast Intl Airport in August is currently the most expensive (average of £85). 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

Armagh

Newry

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Complete your trip

Direct flights to Northern Ireland

Flights by cabin class

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Alternative routes for United Kingdom to Belfast Intl

Gatwick to Belfast Intl flights

Luton to Belfast Intl flights

Heathrow to Belfast City flights

Gatwick to Belfast City flights

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Manchester to Belfast Intl flights

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Dublin to Belfast Intl flights

Stansted to Belfast City flights

London City to Belfast Intl flights

London City to Belfast City flights

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Stansted to Belfast Intl flights

Manchester to Belfast City flights

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Edinburgh to Belfast City flights

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Birmingham to Belfast City flights

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Beauvais-Tille to Belfast Intl flights

Glasgow Intl to Belfast City flights

Liverpool to Belfast City flights

Newcastle upon Tyne to Belfast City flights

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Malpensa to Belfast Intl flights

Southend to Belfast Intl flights

Duesseldorf Intl to Belfast Intl flights

Shannon to Belfast Intl flights

Linate to Belfast Intl flights

Bergamo to Belfast Intl flights

Leeds to Belfast City flights

Cardiff to Belfast City flights

Amsterdam to Belfast Intl flights

Bruxelles-National to Belfast Intl flights

Bristol to Belfast City flights

Madrid to Belfast Intl flights

Barcelona-El Prat to Belfast Intl flights

Frederic Chopin to Belfast Intl flights

Southampton to Belfast City flights

Duesseldorf Intl to Belfast City flights

East Midlands to Belfast Intl flights

Orly to Belfast City flights

Top 5 airlines flying from United Kingdom to Belfast Intl

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£16	Average£48	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Ryanair	Cheapest£18	Average£42	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£25	Average£73	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Aer Lingus	Cheapest£38	Average£93	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£91	Average£137	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Belfast Intl

Cheapest flights from United Kingdom to Belfast IntlExplore 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 27 August 2026.

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 27 August 2026.

Best flights from United Kingdom to Belfast IntlDiscover carefully curated flight deals from United Kingdom to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Discover carefully curated flight deals from United Kingdom to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Direct flights from United Kingdom to Belfast IntlExplore direct flight options from United Kingdom to Belfast Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2026.

Explore direct flight options from United Kingdom to Belfast Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2026.

Last-minute flights from United Kingdom to Belfast IntlDiscover last-minute flight deals from United Kingdom to Belfast Intl. Data last updated 27 August 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Belfast Intl. Data last updated 27 August 2026 and is based on user searches.

One-way flights from United Kingdom to Belfast IntlSearch for one-way flight options from United Kingdom to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Search for one-way flight options from United Kingdom to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Find flight deals from United Kingdom to Belfast Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Belfast Intl Airport that are best for you.

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.

Cheapflights Insights

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

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 27 August 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 19% on your trip compared to booking a flight at midday.

How far ahead should I book a flight from United Kingdom to Belfast Intl Airport?

The price you pay for your flight from United Kingdom to Belfast Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 22 August 2026.

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

Reviews of airlines servicing Belfast Intl

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.

Related info for your journey

How long is the flight from United Kingdom to Belfast Intl Airport?

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

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

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

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

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

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

Travelling to a place near Belfast Intl Airport?

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 United Kingdom to Belfast Intl

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

Other flights to Belfast Intl

Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 August 2026.

Complete your trip

Complete your trip to Belfast Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from United Kingdom to Belfast Intl by cabin class

Find flights from United Kingdom to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

United Kingdom and Belfast Intl flights

Browse other United Kingdom and Belfast Intl flight options. Last updated on 27 August 2026.

Popular flight searches

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United Kingdom to Belfast Intl flights

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Top 5 airlines flying from United Kingdom to Belfast Intl

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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 27 August 2026.

Best flights from United Kingdom to Belfast Intl
Discover carefully curated flight deals from United Kingdom to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Direct flights from United Kingdom to Belfast Intl
Explore direct flight options from United Kingdom to Belfast Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2026.

Last-minute flights from United Kingdom to Belfast Intl
Discover last-minute flight deals from United Kingdom to Belfast Intl. Data last updated 27 August 2026 and is based on user searches.

One-way flights from United Kingdom to Belfast Intl
Search for one-way flight options from United Kingdom to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.