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Cheap flights from London Stansted Airport to Belfast from £35

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Stansted Airport to Belfast departing on 21/8. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from London Stansted Airport to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
07:50 - 09:10
STN
-
BFS
1h 20mdirect
easyJet Logo
06:00 - 07:20
BFS
-
STN
1h 20mdirect
£55easyJet
Wed, 12 Aug - Tue, 18 Aug
easyJet Logo
07:50 - 09:10
STN
-
BFS
1h 20mdirect
easyJet Logo
06:00 - 07:20
BFS
-
STN
1h 20mdirect
£56easyJet
Wed, 12 Aug - Tue, 18 Aug
easyJet Logo
22:10 - 23:25
STN
-
BFS
1h 15mdirect
easyJet Logo
20:25 - 21:40
BFS
-
STN
1h 15mdirect
£56easyJet
Fri, 28 Aug - Fri, 4 Sep
easyJet Logo
07:50 - 09:10
STN
-
BFS
1h 20mdirect
easyJet Logo
06:00 - 07:20
BFS
-
STN
1h 20mdirect
£57easyJet
Tue, 11 Aug - Wed, 12 Aug
Multiple Airlines Logo
07:50 - 09:10
STN
-
BFS
1h 20mdirect
Multiple Airlines Logo
20:15 - 21:35
BFS
-
STN
1h 20mdirect
£58Multiple Airlines
Tue, 11 Aug - Tue, 11 Aug
Ryanair Logo
18:55 - 20:15
STN
-
BFS
1h 20mdirect
Ryanair Logo
20:40 - 22:00
BFS
-
STN
1h 20mdirect
£59Ryanair
Thu, 13 Aug - Thu, 20 Aug
easyJet Logo
08:00 - 11:15
STN
-
BFS
3h 15m
1 stop
easyJet Logo
06:00 - 07:20
BFS
-
STN
1h 20mdirect
£59easyJet
Tue, 18 Aug - Tue, 25 Aug
Ryanair Logo
22:00 - 23:20
STN
-
BFS
1h 20mdirect
Ryanair Logo
20:15 - 21:35
BFS
-
STN
1h 20mdirect
£60Ryanair
Tue, 28 Jul - Tue, 4 Aug
Ryanair Logo
16:35 - 17:55
STN
-
BFS
1h 20mdirect
Ryanair Logo
09:15 - 10:35
BFS
-
STN
1h 20mdirect
£61Ryanair
Thu, 13 Aug - Mon, 17 Aug
easyJet Logo
21:55 - 07:50
STN
-
BFS
9h 55m
1 stop
easyJet Logo
06:00 - 07:20
BFS
-
STN
1h 20mdirect
£62easyJet
Wed, 12 Aug - Wed, 19 Aug

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easyJet flights from London Stansted Airport to Belfast Intl Airport

Our best easyJet deals on London Stansted Airport to Belfast Intl Airport flight tickets
easyJet
12 Aug
STN07:50London Stansted
1h 20m
BFS09:10Belfast Intl
18 Aug
BFS06:00Belfast Intl
1h 20m
STN07:20London Stansted
£55
easyJet
12 Aug
STN07:50London Stansted
1h 20m
BFS09:10Belfast Intl
18 Aug
BFS06:00Belfast Intl
1h 20m
STN07:20London Stansted
£56
easyJet
28 Aug
STN22:10London Stansted
1h 15m
BFS23:25Belfast Intl
4 Sept
BFS20:25Belfast Intl
1h 15m
STN21:40London Stansted
£56

Ryanair flights from London Stansted Airport to Belfast Intl Airport

Our best Ryanair deals on London Stansted Airport to Belfast Intl Airport flight tickets
Ryanair
13 Aug
STN18:55London Stansted
1h 20m
BFS20:15Belfast Intl
20 Aug
BFS20:40Belfast Intl
1h 20m
STN22:00London Stansted
£59
Ryanair
28 Jul
STN22:00London Stansted
1h 20m
BFS23:20Belfast Intl
4 Aug
BFS20:15Belfast Intl
1h 20m
STN21:35London Stansted
£60
Ryanair
13 Aug
STN16:35London Stansted
1h 20m
BFS17:55Belfast Intl
17 Aug
BFS09:15Belfast Intl
1h 20m
STN10:35London Stansted
£61

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport to Belfast Intl Airport 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, momondo users made 279,928 searches. Data last updated 19 July 2026.
Use the filters below to find and compare flights from London Stansted Airport to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 12/8

07:50-09:10

Nonstop1h 20m

Belfast Intl

Tue 18/8

06:00-07:20

Nonstop1h 20m

£55

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 12/8

07:50-09:10

Nonstop1h 20m

Belfast Intl

Tue 18/8

06:00-07:20

Nonstop1h 20m

£56
Fastest return journey

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 28/8

22:10-23:25

Nonstop1h 15m

Belfast Intl

Fri 4/9

20:25-21:40

Nonstop1h 15m

£56

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 11/8

07:50-09:10

Nonstop1h 20m

Belfast Intl

Wed 12/8

06:00-07:20

Nonstop1h 20m

£57

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 11/8

07:50-09:10

Nonstop1h 20m

Belfast Intl

Tue 11/8

20:15-21:35

Nonstop1h 20m

£58

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 13/8

18:55-20:15

Nonstop1h 20m

Belfast Intl

Thu 20/8

20:40-22:00

Nonstop1h 20m

£59

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 18/8

08:00-11:15

1 stop3h 15m

Belfast Intl

Tue 25/8

06:00-07:20

Nonstop1h 20m

£59

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 28/7

22:00-23:20

Nonstop1h 20m

Belfast Intl

Tue 4/8

20:15-21:35

Nonstop1h 20m

£60

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 13/8

16:35-17:55

Nonstop1h 20m

Belfast Intl

Mon 17/8

09:15-10:35

Nonstop1h 20m

£61

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 12/8

21:55-07:50

1 stop9h 55m

Belfast Intl

Wed 19/8

06:00-07:20

Nonstop1h 20m

£62

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from London Stansted Airport to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Stansted Airport and Belfast Intl Airport?

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 London Stansted Airport, with most prices found around £43. If you’re not able to fly to Belfast Intl Airport in January, then November is your next best option. Flight prices from London Stansted Airport to Belfast Intl Airport during November average around £44.

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

The cheapest day to depart from London Stansted Airport to Belfast Intl Airport is on a Tuesday when prices can be found for as low as £62. The most expensive day to fly to Belfast Intl Airport is Friday, with ticket prices averaging around £83.

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 £90. In the afternoon is when there is more demand to fly to Belfast Intl Airport, so prices are often more expensive at around £115 per ticket.

What is the cheapest London Stansted to Belfast Intl flight route?

Fly from London Stansted to Belfast Intl for the best London Stansted - Belfast Intl flight prices

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

You are more likely to see cheaper flights to Belfast Intl Airport from London Stansted Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Belfast Intl Airport for around £67 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 London Stansted Airport for as low as £48 on momondo.

What cabin class options are available on London Stansted Airport to Belfast Intl Airport flights?

There is only 1 cabin class available to choose from on London Stansted Airport to Belfast Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Stansted Airport to Belfast Intl Airport flight prices changed over time?

As of July 2026, prices for London Stansted Airport to Belfast Intl Airport flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from London Stansted Airport to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Stansted Airport to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Stansted Airport to Belfast Intl Airport (STN to BFS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Stansted Airport to Belfast Intl Airport

Best price found

£44

Fastest flight time

1h 15m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun
The best one-way flight to Belfast Intl Airport from London Stansted Airport in the past 72 hours is £44. The best return flight deal from London Stansted Airport to Belfast Intl Airport found on momondo in the last 72 hours is £54.
The fastest flight from London Stansted Airport to Belfast Intl Airport takes 1h 15m
Direct flights go from London Stansted Airport to Belfast Intl Airport on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
Search flight deals

Frequently asked questions about flying from London Stansted Airport to Belfast Intl Airport

  • How far is London Stansted to Belfast Intl by plane?

    Belfast Intl is 327.8 mi away from London Stansted. By plane, this route typically takes 1h 15m.

  • When did momondo last update prices for flights from London Stansted Airport to Belfast Intl Airport?

    Prices for flights from London Stansted Airport to Belfast Intl Airport refresh daily.

  • How many operators does momondo search for flights from London Stansted Airport to Belfast Intl Airport?

  • How old do you have to be to fly from London Stansted Airport to Belfast Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport 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.

  • What is the most popular plane model from London Stansted Airport to Belfast Intl Airport?

  • What is the most popular airline from London Stansted Airport to Belfast Intl Airport?

Best airlines flying from London Stansted Airport to Belfast Intl Airport

Compare and see reviews for airlines that fly from London Stansted Airport to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £18Free CancellationRating
6.5
136 reviews
Search Ryanair flights
easyJetPriceFrom £29Free CancellationRating
6.9
1,916 reviews
Search easyJet flights
RyanairPriceFrom £40Free CancellationRating
6.9
5,436 reviews
Search Ryanair flights

  • easyJet Flights From London Stansted Airport to Belfast Intl Airport

    easyJet operates around 7 flights from London Stansted Airport to Belfast Intl Airport every week. The average price of these flights found in the last 72 hours has been £77, but momondo users have found easyJet deals from London Stansted Airport to Belfast Intl Airport from as low as £29 round-trip. easyJet has been scored 6.9/10 in 1,917 reviews.

  • Ryanair Flights From London Stansted Airport to Belfast Intl Airport

    Across 136 Ryanair reviews on momondo, the average score is 6.5/10. Ryanair flies from London Stansted Airport to Belfast Intl Airport about 8 times each week, with ticket deals ranging from £18 to £64. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near Belfast?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Belfast. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Belfast from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Belfast?

Once you have performed a search for London to Belfast flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Belfast from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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