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Cheap flights from Belfast Intl Airport to London Stansted 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — STN
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Belfast Intl to London Stansted are usually found in March or February, booked 59 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Belfast Intl to Stansted

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Stansted
Explore the most affordable flight options available from Belfast Intl to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Thu 22/106:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Mon 26/120:35
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 20/1£36
Thu 22/106:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Sat 28/207:30
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 21/1£37
Fri 6/307:50
BFS
-
STN
Nonstop1h 20m
Ryanair
Fri 13/319:45
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 20/1£38
Thu 19/206:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Sat 21/210:35
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 21/1£39
Tue 27/105:45
BFS
-
STN
Nonstop1h 20m
Ryanair
Thu 29/108:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 21/1£39
Tue 27/105:45
BFS
-
STN
Nonstop1h 20m
Ryanair
Sat 31/121:25
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 21/1£42
Thu 12/306:00
BFS
-
STN
Nonstop1h 20m
easyJet
Tue 17/312:05
STN
-
BFS
Nonstop1h 20m
easyJet
Deal found 20/1£42
Thu 26/218:35
BFS
-
STN
Nonstop1h 15m
easyJet
Sat 28/211:55
STN
-
BFS
Nonstop1h 20m
easyJet
Deal found 20/1£43
Fri 13/314:30
BFS
-
STN
Nonstop1h 20m
Ryanair
Mon 16/306:05
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 20/1£44
Thu 12/206:00
BFS
-
STN
Nonstop1h 20m
easyJet
Mon 23/220:10
STN
-
BFS
Nonstop1h 20m
easyJet
Deal found 21/1£45
Sat 7/305:45
BFS
-
STN
Nonstop1h 20m
Ryanair
Sat 14/310:35
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 21/1£45
Fri 6/207:50
BFS
-
STN
Nonstop1h 20m
Ryanair
Sun 8/207:30
STN
-
BFS
Nonstop1h 20m
Ryanair
Deal found 20/1£46

Find flight deals from Belfast Intl to Stansted

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Stansted (STN). 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 22 January 2026.

Round-trip from

£36

One-way from

£18

Popular in

July

Cheapest in

March

Average price

£54

Good round-trip deal

£48 or less

Good one-way deal

£22 or less
Ryanair
  • Ryanair
  • 31/1-2/2
  • Nonstop
  • 2h 40m total
  • Belfast to London
Search Deals
Ryanair
  • Ryanair
  • 6/5
  • Nonstop
  • 1h 20m total
  • Belfast to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Belfast Intl to London Stansted.
Search Deals
Price to beat on a one-way flight from Belfast Intl to London Stansted.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Stansted 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 22 January 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to London Stansted Airport that are best for you.

Fly from

Belfast Intl

Fly to

Stansted

Route

Depart

Return

Price

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Tue 14/4

16:40-18:00

Nonstop1h 20m

London Stansted

Sat 18/4

09:25-10:45

Nonstop1h 20m

£36

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 6/3

07:50-09:10

Nonstop1h 20m

London Stansted

Fri 13/3

06:05-07:25

Nonstop1h 20m

£37

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Tue 3/2

05:45-07:05

Nonstop1h 20m

London Stansted

Fri 6/2

06:05-07:25

Nonstop1h 20m

£37

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Thu 19/2

06:15-07:35

Nonstop1h 20m

London Stansted

Sat 21/2

10:35-11:55

Nonstop1h 20m

£39

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Thu 12/3

06:00-07:20

Nonstop1h 20m

London Stansted

Tue 17/3

12:05-13:25

Nonstop1h 20m

£42

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Thu 26/2

18:35-19:50

Nonstop1h 15m

London Stansted

Fri 27/2

20:15-21:35

Nonstop1h 20m

£42

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sun 8/2

22:45-00:05

Nonstop1h 20m

London Stansted

Mon 9/2

06:05-07:25

Nonstop1h 20m

£42

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Thu 12/2

06:00-07:20

Nonstop1h 20m

London Stansted

Tue 24/2

12:05-13:25

Nonstop1h 20m

£43

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 3/4

20:25-21:40

Nonstop1h 15m

London Stansted

Mon 6/4

20:35-21:55

Nonstop1h 20m

£45

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sat 4/4

07:40-09:00

Nonstop1h 20m

London Stansted

Wed 8/4

11:40-13:00

Nonstop1h 20m

£45

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 21 results
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Best time to book a flight from Belfast Intl to Stansted

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

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

Use this chart to determine the optimal time to book a return flight from Belfast Intl to Stansted. Price data was last updated on 16 January 2026.

The price you pay for your flight from Belfast Intl Airport to London Stansted Airport may vary depending on when you book. For the best chance of a lower fare, look to book 59 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 Belfast Intl Airport to London Stansted Airport?

Currently, March is the cheapest month in which you can book a flight from Belfast Intl Airport to London Stansted Airport (average of £14). Flying from Belfast Intl Airport to London Stansted Airport in July is currently the most expensive (average of £48). 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 BFS to STN?

Find hourly flight availability from Belfast Intl to Stansted. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2026.

One of the essential ways to save on airfare from Belfast Intl Airport to London Stansted Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.

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

Use this chart to determine the cheapest time to fly return from Belfast Intl to Stansted. Price data was last updated on 17 January 2026.

Travellers seeking maximum savings on their Belfast Intl Airport to London Stansted Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from Belfast Intl Airport to London Stansted Airport?

Reviews of airlines servicing Stansted

Get insights into the airlines that provide service to Stansted. 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 Stansted. Reviews last updated 22 January 2026.
Check out reviews from past customers who have flown with Ryanair, easyJet, andRyanair from Belfast Intl Airport to London Stansted Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,250 reviews
Check prices

Crew

7.5

Food

6.0

Entertainment

5.6

Boarding

6.7

Comfort

6.5

Overall

6.9

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.9
Okay
5,250 reviews
Ryanair
6.9
Okay
5,250 reviews
Check prices

Crew

7.5

Food

6.0

Entertainment

5.6

Boarding

6.7

Comfort

6.5

Overall

6.9

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
easyJet
6.9
Okay
1,864 reviews
Ryanair
6.9
Okay
5,250 reviews
Check prices

Crew

7.5

Food

6.0

Entertainment

5.6

Boarding

6.7

Comfort

6.5

Overall

6.9

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.4
Okay
Ryanair
6.9
Okay
5,250 reviews
Check prices

Crew

7.5

Food

6.0

Entertainment

5.6

Boarding

6.7

Comfort

6.5

Overall

6.9

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

Related info for your journey

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

    For as low as £36, Ryanair can have you in London Stansted Airport from Belfast Intl Airport in 1h 20m. Belfast Intl Airport and London Stansted Airport are separated by a distance of 328 mi. All flights are typically direct.

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

    According to our current data, easyJet (£18), Ryanair (£19), and Ryanair (£48) offers the cheapest pricing from Belfast Intl Airport to London Stansted Airport. You may be able to fly from Belfast Intl Airport to London Stansted Airport for 70% less than the average price by searching for these airlines.

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

    While on average a flight from Belfast Intl Airport to London Stansted Airport is generally £48, our data shows the cheapest flight currently is £15. When looking at the most popular route, (Belfast Intl - London Stansted), you can expect to pay £36 for that flight.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Belfast Intl Airport to London Stansted Airport (average of £14). Flying from Belfast Intl Airport to London Stansted Airport in July is currently the most expensive (average of £48). 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
Milton Keynes
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford
Folkestone
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Belfast Intl to Stansted

Discover the top 3 airlines that operate flights from Belfast Intl to Stansted. 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£18Average£79FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£19Average£53FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£48Average£64FlexibilityNo 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 Belfast Intl to Stansted?

Deals for Belfast Intl to Stansted flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Stansted?

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to Stansted by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Belfast Intl to Stansted with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Belfast Intl to Stansted flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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