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Cheap flights from London Stansted Airport to Belfast from £22

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 29/12. 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 London Stansted Airport to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
20:35 - 21:55
STN
-
BFS
1h 20mdirect
Ryanair Logo
18:00 - 19:20
BFS
-
STN
1h 20mdirect
£34Ryanair
Mon, 23 Feb - Fri, 27 Feb
easyJet Logo
07:50 - 09:10
STN
-
BFS
1h 20mdirect
easyJet Logo
06:00 - 07:20
BFS
-
STN
1h 20mdirect
£36easyJet
Mon, 12 Jan - Wed, 14 Jan
easyJet Logo
07:50 - 09:10
STN
-
BFS
1h 20mdirect
easyJet Logo
06:00 - 07:20
BFS
-
STN
1h 20mdirect
£37easyJet
Mon, 12 Jan - Tue, 13 Jan
Ryanair Logo
21:25 - 22:45
STN
-
BFS
1h 20mdirect
Ryanair Logo
15:45 - 17:05
BFS
-
STN
1h 20mdirect
£38Ryanair
Sat, 10 Jan - Wed, 14 Jan
Ryanair Logo
06:05 - 07:25
STN
-
BFS
1h 20mdirect
Ryanair Logo
18:00 - 19:20
BFS
-
STN
1h 20mdirect
£39Ryanair
Fri, 9 Jan - Fri, 9 Jan
Ryanair Logo
06:05 - 07:25
STN
-
BFS
1h 20mdirect
Ryanair Logo
18:00 - 19:20
BFS
-
STN
1h 20mdirect
£39Ryanair
Fri, 16 Jan - Fri, 23 Jan
easyJet Logo
07:50 - 09:10
STN
-
BFS
1h 20mdirect
easyJet Logo
18:30 - 19:45
BFS
-
STN
1h 15mdirect
£40easyJet
Wed, 21 Jan - Fri, 23 Jan
Ryanair Logo
08:00 - 09:20
STN
-
BFS
1h 20mdirect
Ryanair Logo
23:10 - 00:30
BFS
-
STN
1h 20mdirect
£41Ryanair
Thu, 22 Jan - Sat, 24 Jan
Ryanair Logo
10:40 - 12:00
STN
-
BFS
1h 20mdirect
Ryanair Logo
23:10 - 00:30
BFS
-
STN
1h 20mdirect
£42Ryanair
Sun, 8 Mar - Sat, 28 Mar
easyJet Logo
07:50 - 09:10
STN
-
BFS
1h 20mdirect
easyJet Logo
18:25 - 19:40
BFS
-
STN
1h 15mdirect
£42easyJet
Tue, 13 Jan - Tue, 13 Jan

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
23 Feb
STN20:35London Stansted
1h 20m
BFS21:55Belfast Intl
27 Feb
BFS18:00Belfast Intl
1h 20m
STN19:20London Stansted
£34
Find similar
Ryanair
3 Jan
STN21:25London Stansted
1h 20m
BFS22:45Belfast Intl
10 Jan
BFS23:10Belfast Intl
1h 20m
STN00:30London Stansted
£37
Find similar
Ryanair
10 Jan
STN21:25London Stansted
1h 20m
BFS22:45Belfast Intl
14 Jan
BFS15:45Belfast Intl
1h 20m
STN17:05London Stansted
£38
Find similar

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 Jan
STN07:50London Stansted
1h 20m
BFS09:10Belfast Intl
14 Jan
BFS06:00Belfast Intl
1h 20m
STN07:20London Stansted
£36
Find similar
easyJet
12 Jan
STN07:50London Stansted
1h 20m
BFS09:10Belfast Intl
13 Jan
BFS06:00Belfast Intl
1h 20m
STN07:20London Stansted
£37
Find similar
easyJet
21 Jan
STN07:50London Stansted
1h 20m
BFS09:10Belfast Intl
23 Jan
BFS18:30Belfast Intl
1h 15m
STN19:45London Stansted
£40
Find similar

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 23 December 2025.
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

LondonBelfast

STN - BFS

STNBFS

London Stansted

Mon 23/2

20:35-21:55

Nonstop1h 20m

Belfast Intl

Fri 27/2

18:00-19:20

Nonstop1h 20m

£34

LondonBelfast

STN - BFS

STNBFS

London Stansted

Mon 12/1

07:50-09:10

Nonstop1h 20m

Belfast Intl

Wed 14/1

06:00-07:20

Nonstop1h 20m

£36

LondonBelfast

STN - BFS

STNBFS

London Stansted

Mon 12/1

07:50-09:10

Nonstop1h 20m

Belfast Intl

Tue 13/1

06:00-07:20

Nonstop1h 20m

£37

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sat 10/1

21:25-22:45

Nonstop1h 20m

Belfast Intl

Wed 14/1

15:45-17:05

Nonstop1h 20m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 9/1

06:05-07:25

Nonstop1h 20m

Belfast Intl

Fri 9/1

18:00-19:20

Nonstop1h 20m

£39

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 16/1

06:05-07:25

Nonstop1h 20m

Belfast Intl

Fri 23/1

18:00-19:20

Nonstop1h 20m

£39

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 21/1

07:50-09:10

Nonstop1h 20m

Belfast Intl

Fri 23/1

18:30-19:45

Nonstop1h 15m

£40

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 22/1

08:00-09:20

Nonstop1h 20m

Belfast Intl

Sat 24/1

23:10-00:30

Nonstop1h 20m

£41

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sun 8/3

10:40-12:00

Nonstop1h 20m

Belfast Intl

Sat 28/3

23:10-00:30

Nonstop1h 20m

£42

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 13/1

07:50-09:10

Nonstop1h 20m

Belfast Intl

Tue 13/1

18:25-19:40

Nonstop1h 15m

£42

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 November is, on average, the cheapest month to fly to Belfast Intl Airport from London Stansted Airport, with most prices found around £42. If you’re not able to fly to Belfast Intl Airport in November, then January is your next best option. Flight prices from London Stansted Airport to Belfast Intl Airport during January average around £43.

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 £61. The most expensive day to fly to Belfast Intl Airport is Friday, with ticket prices averaging around £73.

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 £87. At midday is when there is more demand to fly to Belfast Intl Airport, so prices are often more expensive at around £108 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 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 £62 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 £43 on momondo.

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

There is only 1 cabin class available to choose from on London Stansted to Belfast Intl 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 December 2025, prices for London Stansted Airport to Belfast Intl Airport flights are approximately 17% 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

£26

Fastest flight time

1h 15m

Direct flights

Every day
The best one-way flight to Belfast Intl Airport from London Stansted Airport in the past 72 hours is £26. The best return flight deal from London Stansted Airport to Belfast Intl Airport found on momondo in the last 72 hours is £46.
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 every day.
Search flight deals

  • 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 £27Free CancellationRating
6.4
120 reviews
Search Ryanair flights
easyJetPriceFrom £29Free CancellationRating
6.9
1,852 reviews
Search easyJet flights
RyanairPriceFrom £40Free CancellationRating
6.8
5,221 reviews
Search Ryanair flights

  • easyJet Flights From London Stansted Airport to Belfast Intl Airport

    easyJet operates around 12 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 £73, 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 1,852 reviews.

  • Ryanair Flights From London Stansted Airport to Belfast Intl Airport

    Across 120 Ryanair reviews on momondo, the average score is 6.4/10. Ryanair flies from London Stansted Airport to Belfast Intl Airport about 5 times each week, with ticket deals ranging from £27 to £59. 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
Dungannon
Portadown

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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