Flights to Belfast Intl

£14 Cheap flights to Belfast Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Belfast Intl Airport departing on 13/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Belfast Intl Airport

Cheap return flights

easyJet Logo
06:30 - 07:15GLA-BFS
0h 45mdirect
easyJet Logo
15:10 - 15:55BFS-GLA
0h 45mdirect
£29easyJet
Find Deal
Tue, 26 Aug - Thu, 28 Aug
easyJet Logo
07:00 - 07:50EDI-BFS
0h 50mdirect
easyJet Logo
08:20 - 09:10BFS-EDI
0h 50mdirect
£29easyJet
Find Deal
Tue, 26 Aug - Tue, 2 Sep
easyJet Logo
22:20 - 23:10GLA-BFS
0h 50mdirect
easyJet Logo
22:05 - 22:50BFS-GLA
0h 45mdirect
£30easyJet
Find Deal
Fri, 12 Sep - Fri, 19 Sep
easyJet Logo
07:00 - 07:50EDI-BFS
0h 50mdirect
easyJet Logo
22:25 - 23:15BFS-EDI
0h 50mdirect
£30easyJet
Find Deal
Tue, 26 Aug - Tue, 2 Sep
Ryanair Logo
06:45 - 08:00STN-BFS
1h 15mdirect
Ryanair Logo
23:30 - 00:50BFS-STN
1h 20mdirect
£31Ryanair
Find Deal
Sun, 7 Sep - Sun, 14 Sep
Ryanair Logo
06:45 - 08:00STN-BFS
1h 15mdirect
Ryanair Logo
23:30 - 00:50BFS-STN
1h 20mdirect
£31Ryanair
Find Deal
Sun, 7 Sep - Sun, 14 Sep
 Logo
09:10 - 10:25STN-BFS
1h 15mdirect
 Logo
06:15 - 07:35BFS-STN
1h 20mdirect
Wed, 1 Oct - Fri, 3 Oct
Ryanair Logo
07:20 - 08:10EDI-BFS
0h 50mdirect
Ryanair Logo
17:05 - 18:00BFS-EDI
0h 55mdirect
£37Ryanair
Find Deal
Fri, 15 Aug - Wed, 20 Aug
Ryanair Logo
06:15 - 07:10MAN-BFS
0h 55mdirect
Ryanair Logo
07:15 - 08:15BFS-MAN
1h 00mdirect
£38Ryanair
Find Deal
Fri, 5 Sep - Sun, 7 Sep
 Logo
09:10 - 10:25STN-BFS
1h 15mdirect
 Logo
06:00 - 07:20BFS-STN
1h 20mdirect
Tue, 9 Sep - Wed, 10 Sep

momondo Fare Finder

 
Locate flights to Belfast Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 30 July 2025.
Use the filters below to find and compare flights to Belfast Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

Tue 26/8

06:30-07:15

Nonstop0h 45m

Belfast Intl

Thu 28/8

15:10-15:55

Nonstop0h 45m

£29

EdinburghBelfast

EDI - BFS

EDIBFS

Edinburgh Turnhouse

Tue 26/8

07:00-07:50

Nonstop0h 50m

Belfast Intl

Tue 2/9

08:20-09:10

Nonstop0h 50m

£29

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

Fri 12/9

22:20-23:10

Nonstop0h 50m

Belfast Intl

Fri 19/9

22:05-22:50

Nonstop0h 45m

£30

EdinburghBelfast

EDI - BFS

EDIBFS

Edinburgh Turnhouse

Tue 26/8

07:00-07:50

Nonstop0h 50m

Belfast Intl

Tue 2/9

22:25-23:15

Nonstop0h 50m

£30

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sun 7/9

06:45-08:00

Nonstop1h 15m

Belfast Intl

Sun 14/9

23:30-00:50

Nonstop1h 20m

£31

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sun 7/9

06:45-08:00

Nonstop1h 15m

Belfast Intl

Sun 14/9

23:30-00:50

Nonstop1h 20m

£31

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 1/10

09:10-10:25

Nonstop1h 15m

Belfast Intl

Fri 3/10

06:15-07:35

Nonstop1h 20m

£33

EdinburghBelfast

EDI - BFS

EDIBFS

Edinburgh Turnhouse

Fri 15/8

07:20-08:10

Nonstop0h 50m

Belfast Intl

Wed 20/8

17:05-18:00

Nonstop0h 55m

£37

ManchesterBelfast

MAN - BFS

MANBFS

Manchester

Fri 5/9

06:15-07:10

Nonstop0h 55m

Belfast Intl

Sun 7/9

07:15-08:15

Nonstop1h 00m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 9/9

09:10-10:25

Nonstop1h 15m

Belfast Intl

Wed 10/9

06:00-07:20

Nonstop1h 20m

£44

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast Intl Airport from

Flights to Belfast Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Belfast Intl Airport to help you craft the best travel plan.

What cabin class options are available on United Kingdom to Belfast Intl flights?

There are 1 cabin classes available to choose from on United Kingdom to Belfast Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest day to depart on your flight to Belfast Intl Airport?

The cheapest day to depart from United Kingdom to Belfast Intl Airport is on a Wednesday when prices can be found for as low as £62. The most expensive day to fly to Belfast Intl Airport is Sunday, with ticket prices averaging around £73.

What is the cheapest month to fly to Belfast Intl Airport?

The month of January is, on average, the cheapest month to fly to Belfast Intl Airport from United Kingdom, with most prices found around £38. If you’re not able to fly to Belfast Intl Airport in January, then March is your next best option. Flight prices from United Kingdom to Belfast Intl Airport during March average around £46.

What is the cheapest time of day to depart on your flight to Belfast Intl Airport?

The cheapest time of day to fly to Belfast Intl Airport is in the morning when flights can be purchased for as low as £85. In the afternoon is when there is more demand to fly to Belfast Intl Airport, so prices are often more expensive at around £112 per ticket.

What is the cheapest United Kingdom to Belfast Intl flight route?

Fly from Edinburgh Turnhouse to Belfast Intl for the best United Kingdom - Belfast Intl flight prices

How far in advance should I book a flight to Belfast Intl Airport?

You are more likely to see cheaper flights to Belfast Intl Airport from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Belfast Intl Airport for around £127 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belfast Intl Airport from United Kingdom for as low as £88 on momondo.

Cheapest flights to Belfast Intl

Find the cheapest flights to Belfast Intl from your nearest city or airport
CHEAPEST MONTH TO FLY TO BELFAST INTL AIRPORT FROM LONDON HEATHROW AIRPORTJanuary22% cheaperFlying from London Heathrow Airport to Belfast Intl Airport costs on average just £100 in January
MOST EXPENSIVE MONTH TO FLY TO BELFAST INTL AIRPORT FROM LONDON HEATHROW AIRPORTJuly28% more expensiveIt costs about £164 for flights to Belfast Intl Airport from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO BELFAST INTL AIRPORT FROM LONDON HEATHROW AIRPORTAugust260% more users visitedMore momondo users searched in flights to Belfast Intl Airport from London Heathrow Airport in August than any other month

Cheap Belfast Intl Airport flight deals and tips

Summary info about Belfast Intl Airport flight prices, duration and airlines

Best One-Way Price

£14

Best Round-Trip Price

£29

Fastest flight time

0h 45m

Popular in

April
The best one-way flight price to Belfast from United Kingdom in the last 72 hours is £14 (London Stansted to Belfast Intl).
The best round-trip flight price to Belfast from United Kingdom in the last 72 hours is £29 (Glasgow Intl to Belfast Intl).
The fastest flight to Belfast from United Kingdom takes 0h 45m (Glasgow Intl to Belfast Intl).
April has the highest demand for flights to Belfast, with a 7% price increase on average.

Frequently asked questions about flying to Belfast Intl Airport

What is the cheapest month to fly to Belfast Intl Airport?

From most locations, the cheapest flights to Belfast Intl Airport can be found during the month of January; however great deals can be found at other times.

How far in advance should I book a flight to Belfast Intl Airport?

Most flyers found that booking flight tickets 43 days in advance of their planned departure date is, on average, the best time to get cheap flights to Belfast Intl Airport.

What is the cheapest day to depart on your flight to Belfast Intl Airport?

In general, booking your departure to Belfast Intl Airport for a Wednesday represents the best deal on airfare. Try to avoid a Sunday departure to stay away from the highest prices.

What is the cheapest time of day to fly to Belfast Intl Airport?

Generally, when visiting Belfast Intl Airport, Morning flights represent the best value. Afternoon flights are likely to have higher prices.

Is there an alternative airport near Belfast Intl Airport?

Belfast City Airport, Londonderry Eglinton Airport, Campbeltown Machrihanish Airport, Isle of Islay Glenegedale Airport or Glasgow Prestwick Airport can be an alternative airport used for travel to Belfast.

Is there a cheaper alternative to flying into Belfast?

You can find deals at Glasgow Prestwick Airport for £86 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Belfast?

Users booking trips to Belfast from Glasgow found flights 57% cheaper than the average price of flights to Belfast. To find the cheapest price to Belfast from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to Belfast Intl Airport?

When did momondo last update prices for flights to Belfast Intl Airport?

Prices for flights to Belfast Intl Airport are updated daily.

How many operators does momondo search for flights to Belfast Intl Airport?

How old do you have to be to fly to Belfast Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Belfast Intl Airport.

What documentation or ID do you need to fly to Belfast Intl Airport?

The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Travelling to a place near Belfast Intl Airport?

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

Why use momondo?

Why should I use momondo to find a flight deal to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Belfast. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Belfast with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Belfast with this policy.

How can momondo help me find flights to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Belfast.

I’m not ready to book a flight to Belfast right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Belfast and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Mon 4/8
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Popular Flights to Belfast Intl Airport

Popular routes according to searches in the past day on momondo