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Cheap flights from London Stansted Airport to Belfast Intl Airport from £18

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
STN — BFS
25 Mar — 1 Apr1
1 adult

Cheapflights Tip: The best prices from London Stansted to Belfast Intl are usually found in January or March, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 20 March 2025.

Round-trip from

£33

One-way from

£18

Popular in

August

Cheapest in

January

Average price

£47

Good round-trip deal

£38 or less

Good one-way deal

£27 or less
Ryanair
  • Ryanair
  • 23/4-29/4
  • Nonstop
  • 2h 35m total
  • London to Belfast
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Ryanair
  • Ryanair
  • 27/3
  • Nonstop
  • 1h 20m total
  • London to Belfast
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Highest demand for flights based on searches. 13% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in March 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 20 March 2025.

Wed 23/409:10STN - BFS
Nonstop1h 15mRyanair
Tue 29/407:25BFS - STN
Nonstop1h 20mRyanair
Deal found 19/3£33
Tue 8/421:45STN - BFS
Nonstop1h 15measyJet
Wed 9/406:00BFS - STN
Nonstop1h 20measyJet
Deal found 20/3£38
Mon 24/307:30STN - BFS
Nonstop1h 20mRyanair
Mon 31/306:45BFS - STN
Nonstop1h 20mRyanair
Deal found 19/3£50
Thu 27/307:55STN - BFS
Nonstop1h 20mMultiple Airlines
Mon 31/321:55BFS - STN
Nonstop1h 20mMultiple Airlines
Deal found 20/3£65

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 20 March 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

Wed 23/4

09:10-10:25

Nonstop1h 15m

Belfast Intl

Tue 29/4

07:25-08:45

Nonstop1h 20m

£33

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 8/4

21:45-23:00

Nonstop1h 15m

Belfast Intl

Wed 9/4

06:00-07:20

Nonstop1h 20m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 14/8

20:45-22:00

Nonstop1h 15m

Belfast Intl

Tue 19/8

07:25-08:45

Nonstop1h 20m

£50

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sat 24/5

21:20-22:35

Nonstop1h 15m

Belfast Intl

Mon 26/5

06:45-08:05

Nonstop1h 20m

£71

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 27/3

05:55-07:15

Nonstop1h 20m

£18

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sat 26/4

07:50-09:10

Nonstop1h 20m

£22

LondonBelfast

STN - BFS

STNBFS

London Stansted

Mon 28/4

08:30-09:45

Nonstop1h 15m

£37

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 26/3

08:05-12:00

1 stop27h 55m

£45

Flights are sorted by cheapest return flights first.

Deals found on 19/3

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 14 March 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 54 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 20 March 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 48% 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 16 March 2025.

Travellers seeking maximum savings on their London Stansted Airport to Belfast Intl Airport flight should consider departing on Thursday 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.

Rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average rainfall totals by month.

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.

Temperature in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature totals by month.

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).

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 20 March 2025.
Get a feel of what it's like to fly with easyJet, Ryanair and Ryanair from London to Belfast by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,793 reviews
Check prices

Boarding

6.7

Comfort

6.7

Food

5.9

Overall

6.9

Entertainment

5.5

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly
easyJet
6.9
Okay
1,793 reviews
easyJet
6.9
Okay
1,793 reviews
Check prices

Boarding

6.7

Comfort

6.7

Food

5.9

Overall

6.9

Entertainment

5.5

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly
Ryanair
6.8
Okay
5,001 reviews
easyJet
6.9
Okay
1,793 reviews
Check prices

Boarding

6.7

Comfort

6.7

Food

5.9

Overall

6.9

Entertainment

5.5

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly
Ryanair
6.1
Okay
easyJet
6.9
Okay
1,793 reviews
Check prices

Boarding

6.7

Comfort

6.7

Food

5.9

Overall

6.9

Entertainment

5.5

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly

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.

  • 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 £33 on this airline. Additional options worth looking into are easyJet and Ryanair, starting at £38 and £50 round-trip. Ryanair is currently priced 44% 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?

    £18 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 Ryanair, with prices starting from £22 and £37, 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 £43, our data indicates the cheapest price to be £15. 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 London Stansted Airport?

Book flights to London Stansted 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 20 March 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£21Average£37FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£30Average£53FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£31Average£72FlexibilityNo cancel feeOn-time86%
Search easyJet 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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