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Cheap flights from London Stansted Airport to Belfast Intl Airport from £25

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
STN — BFS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Stansted to Belfast Intl are usually found in January or March, booked 81 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Stansted to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Belfast Intl (BFS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

£38

One-way from

£25

Popular in

August

Cheapest in

January

Average price

£49

Good round-trip deal

£36 or less

Good one-way deal

£26 or less
Ryanair
  • Ryanair
  • 31/10-2/11
  • Nonstop
  • 2h 40m total
  • London to Belfast
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easyJet
  • easyJet
  • 10/10
  • Nonstop
  • 1h 15m total
  • London to Belfast
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£9 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Stansted to Belfast Intl.
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Price to beat on a one-way flight from London Stansted to Belfast Intl.
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Find flight deals from Stansted to Belfast Intl

Cheapest flights from Stansted to Belfast Intl
Explore the most affordable flight options available from Stansted to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Fri 31/1006:05STN - BFS
Nonstop1h 20mRyanair
Sun 2/1105:45BFS - STN
Nonstop1h 20mRyanair
Deal found 16/9£38
Sun 28/906:45STN - BFS
Nonstop1h 15mRyanair
Thu 2/1006:00BFS - STN
Nonstop1h 20mRyanair
Deal found 16/9£39
Thu 18/1208:00STN - BFS
Nonstop1h 20mRyanair
Sat 20/1205:45BFS - STN
Nonstop1h 20mRyanair
Deal found 15/9£40
Sat 18/1007:50STN - BFS
Nonstop1h 20measyJet
Mon 20/1006:45BFS - STN
Nonstop1h 20measyJet
Deal found 14/9£40
Sun 21/906:45STN - BFS
Nonstop1h 15mRyanair
Wed 24/922:05BFS - STN
Nonstop1h 20mRyanair
Deal found 15/9£41
Sun 5/1006:45STN - BFS
Nonstop1h 15mMultiple Airlines
Tue 7/1006:45BFS - STN
Nonstop1h 20mMultiple Airlines
Deal found 14/9£42
Wed 1/1007:50STN - BFS
Nonstop1h 20mMultiple Airlines
Sat 4/1014:00BFS - STN
Nonstop1h 20mMultiple Airlines
Deal found 14/9£43
Thu 25/907:45STN - BFS
Nonstop1h 15mRyanair
Sat 27/919:35BFS - STN
Nonstop1h 20mRyanair
Deal found 15/9£43
Fri 10/1022:10STN - BFS
Nonstop1h 15measyJet
Sat 11/1006:00BFS - STN
Nonstop1h 20measyJet
Deal found 15/9£44
Mon 29/908:30STN - BFS
Nonstop1h 15mRyanair
Mon 29/921:55BFS - STN
Nonstop1h 20mRyanair
Deal found 16/9£45
Fri 31/1006:05STN - BFS
Nonstop1h 20mRyanair
Sun 2/1105:45BFS - STN
Nonstop1h 20mRyanair
Deal found 14/9£46
Tue 23/912:30STN - BFS
Nonstop1h 20measyJet
Wed 24/906:00BFS - STN
Nonstop1h 20measyJet
Deal found 14/9£47

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted 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 17 September 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

Stansted

Fly to

Belfast Intl

Route

Depart

Return

Price

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 31/10

06:05-07:25

Nonstop1h 20m

Belfast Intl

Fri 7/11

18:00-19:20

Nonstop1h 20m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Mon 29/9

08:30-09:45

Nonstop1h 15m

Belfast Intl

Thu 2/10

06:00-07:20

Nonstop1h 20m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 1/10

09:10-10:25

Nonstop1h 15m

Belfast Intl

Fri 3/10

21:40-23:00

Nonstop1h 20m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 2/10

07:45-09:00

Nonstop1h 15m

Belfast Intl

Sun 5/10

08:30-09:50

Nonstop1h 20m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 18/12

08:00-09:20

Nonstop1h 20m

Belfast Intl

Sat 20/12

05:45-07:05

Nonstop1h 20m

£40

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 2/10

07:45-09:00

Nonstop1h 15m

Belfast Intl

Sat 4/10

14:00-15:20

Nonstop1h 20m

£40

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 1/10

07:50-09:10

Nonstop1h 20m

Belfast Intl

Fri 3/10

06:15-07:35

Nonstop1h 20m

£40

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sun 28/9

06:45-08:00

Nonstop1h 15m

Belfast Intl

Tue 21/10

07:25-08:45

Nonstop1h 20m

£41

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 19/12

06:05-07:25

Nonstop1h 20m

Belfast Intl

Sun 21/12

05:45-07:05

Nonstop1h 20m

£42

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 10/10

22:10-23:25

Nonstop1h 15m

£25

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 19 results
1
2

Best time to book a flight from Stansted to Belfast Intl

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

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

Use this chart to determine the optimal time to book a return flight from Stansted to Belfast Intl. Price data was last updated on 12 September 2025.

The price you pay for your flight from London Stansted Airport to Belfast Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Stansted Airport to Belfast Intl Airport?

Currently, January is the cheapest month in which you can book a flight from London Stansted Airport to Belfast Intl Airport (average of £67). Flying from London Stansted Airport to Belfast Intl Airport in July is currently the most expensive (average of £90). 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 STN to BFS?

Find hourly flight availability from Stansted 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 17 September 2025.

It’s optimal to fly from London Stansted Airport to Belfast Intl Airport at midday. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from London Stansted Airport to Belfast Intl Airport?

Use this chart to determine the cheapest time to fly return from Stansted to Belfast Intl. Price data was last updated on 14 September 2025.

Travellers seeking maximum savings on their London Stansted Airport to Belfast Intl Airport flight should consider departing on Friday at midday when fares are most often at their lowest. Sunday afternoons 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 17 September 2025.
Read through reviews of airlines operating flights from London Stansted Airport to Belfast Intl Airport, such as easyJet, Ryanair, andRyanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,820 reviews
Check prices

Food

5.9

Entertainment

5.5

Crew

7.6

Overall

6.9

Boarding

6.7

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,820 reviews
easyJet
6.9
Okay
1,820 reviews
Check prices

Food

5.9

Entertainment

5.5

Crew

7.6

Overall

6.9

Boarding

6.7

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
Ryanair
6.8
Okay
5,157 reviews
easyJet
6.9
Okay
1,820 reviews
Check prices

Food

5.9

Entertainment

5.5

Crew

7.6

Overall

6.9

Boarding

6.7

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
Ryanair
6.2
Okay
easyJet
6.9
Okay
1,820 reviews
Check prices

Food

5.9

Entertainment

5.5

Crew

7.6

Overall

6.9

Boarding

6.7

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

Find useful and relevant information for your journey from Stansted 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 London Stansted Airport to Belfast Intl Airport?

    A quick flight from London Stansted Airport to Belfast Intl Airport can take about 1h 20m. Ryanair provides one of the quickest options available for as low as £38. London Stansted Airport and Belfast Intl Airport are separated by a distance of 328 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from London Stansted Airport to Belfast Intl Airport round-trip?

    Our cheapest airline available from London Stansted Airport to Belfast Intl Airport is Ryanair. Our recent data shows that you can find tickets from as low as £28 on this airline. Additional options worth looking into are easyJet and Ryanair, starting at £30 and £43 round-trip. Ryanair is currently priced 53% below the average price you’ll pay for this route.

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

    £25 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Ryanair and Ryanair, with prices starting from £26 and £26, respectively.

  • What are the cheapest flights from London Stansted Airport to Belfast Intl Airport?

    Looking for the cheapest flight from London Stansted Airport to Belfast Intl Airport? While on average our users pay £51, our data indicates the cheapest price to be £17. The most popular route (London Stansted - Belfast Intl), is priced around £30.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stansted 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 London Stansted Airport to Belfast Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London Stansted Airport to Belfast Intl Airport (average of £67). Flying from London Stansted Airport to Belfast Intl Airport in July is currently the most expensive (average of £90). 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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Top 3 airlines flying from Stansted to Belfast Intl

Discover the top 3 airlines that operate flights from Stansted 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£28Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£30Average£67FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£43Average£73FlexibilityNo cancel feeOn-timeN/A
Search Ryanair 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 Stansted to Belfast Intl?

Cheapflights helps you search for flights from Stansted 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 Stansted to Belfast Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Stansted to Belfast Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Stansted to Belfast Intl with no change fees?

Certainly. Search results for flights to Belfast Intl from Stansted shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Stansted to Belfast Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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