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Cheap flights from London Stansted Airport to Belfast from £21

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
STN — BHD
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Stansted to Belfast are usually found in November or March, booked 77 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Stansted to Belfast

Enter your travel dates to find the best prices.

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

Tue 10/207:45
STN
-
BFS
Nonstop1h 20m
Ryanair
Thu 12/206:15
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 21/1£33
Thu 22/108:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Mon 26/107:50
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 20/1£34
Wed 28/117:30
STN
-
BFS
Nonstop1h 20m
Ryanair
Fri 27/214:30
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 20/1£34
Thu 12/208:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Wed 18/207:40
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 21/1£35
Thu 22/108:00
STN
-
BFS
Nonstop1h 20m
Ryanair
Sun 25/105:45
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 20/1£36
Fri 20/219:45
STN
-
BFS
Nonstop1h 20m
Ryanair
Mon 23/218:50
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 19/1£36
Fri 30/106:05
STN
-
BFS
Nonstop1h 20m
Ryanair
Tue 24/205:45
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 20/1£37
Thu 5/321:30
STN
-
BFS
Nonstop1h 20m
Ryanair
Fri 27/318:00
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 21/1£38
Tue 20/107:45
STN
-
BFS
Nonstop1h 20m
Ryanair
Sat 24/123:10
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 19/1£39
Mon 26/106:05
STN
-
BFS
Nonstop1h 20m
Ryanair
Mon 2/222:20
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 21/1£39
Sat 31/121:25
STN
-
BFS
Nonstop1h 20m
Ryanair
Sun 1/222:45
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 21/1£40
Fri 6/306:05
STN
-
BFS
Nonstop1h 20m
Ryanair
Sun 8/322:45
BFS
-
STN
Nonstop1h 20m
Ryanair
Deal found 20/1£41

Find flight deals from Stansted to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Belfast (BF1). 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

£33

One-way from

£21

Popular in

August

Cheapest in

November

Average price

£49
Ryanair
  • Ryanair
  • 10/2-12/2
  • Nonstop
  • 2h 40m total
  • London to Belfast
Search Deals
Ryanair
  • Ryanair
  • 7/4
  • Nonstop
  • 1h 20m total
  • London to Belfast
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. 6% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to Belfast 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 London Stansted Airport to Belfast that are best for you.

Fly from

Stansted

Fly to

Belfast

Route

Depart

Return

Price

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 11/2

09:25-10:45

Nonstop1h 20m

Belfast Intl

Fri 13/2

14:30-15:50

Nonstop1h 20m

£33

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sun 1/2

10:40-12:00

Nonstop1h 20m

Belfast Intl

Wed 4/2

07:40-09:00

Nonstop1h 20m

£33

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sat 7/3

10:35-11:55

Nonstop1h 20m

Belfast Intl

Sat 14/3

23:10-00:30

Nonstop1h 20m

£34

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sat 21/2

10:35-11:55

Nonstop1h 20m

Belfast Intl

Sun 22/2

05:45-07:05

Nonstop1h 20m

£36

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sat 4/4

09:25-10:45

Nonstop1h 20m

Belfast Intl

Fri 24/4

19:55-21:15

Nonstop1h 20m

£36

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sat 9/5

22:00-23:20

Nonstop1h 20m

Belfast Intl

Wed 13/5

20:15-21:35

Nonstop1h 20m

£37

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 13/3

19:45-21:05

Nonstop1h 20m

Belfast Intl

Thu 19/3

19:45-21:05

Nonstop1h 20m

£37

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 6/3

06:05-07:25

Nonstop1h 20m

Belfast Intl

Sun 8/3

22:45-00:05

Nonstop1h 20m

£41

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 17/2

07:50-09:10

Nonstop1h 20m

Belfast Intl

Tue 3/3

10:20-11:35

Nonstop1h 15m

£42

LondonBelfast

STN - BFS

STNBFS

London Stansted

Mon 2/3

07:50-09:10

Nonstop1h 20m

Belfast Intl

Thu 5/3

14:50-16:05

Nonstop1h 15m

£42

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 42 results
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Best time to book a flight from Stansted to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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

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

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

The price you pay for your flight from London Stansted Airport to Belfast may vary depending on when you book. For the best chance of a lower fare, look to book 77 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?

Currently, November is the cheapest month in which you can book a flight from London Stansted Airport to Belfast (average of £15). Flying from London Stansted Airport to Belfast in August is currently the most expensive (average of £42). 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. 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.

It’s optimal to fly from London Stansted Airport to Belfast in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.

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

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

Travellers seeking maximum savings on their London Stansted Airport to Belfast flight should consider departing on Tuesday 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

Get insights into the airlines that provide service to Belfast. 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. Reviews last updated 22 January 2026.
Read reviews from past customers who have flown with Ryanair, easyJet, andRyanair from London Stansted Airport to Belfast. 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.
Ryanair
6.9
Okay
5,250 reviews
Check prices

Boarding

6.7

Crew

7.5

Overall

6.9

Entertainment

5.6

Food

6.0

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.9
Okay
5,250 reviews
Ryanair
6.9
Okay
5,250 reviews
Check prices

Boarding

6.7

Crew

7.5

Overall

6.9

Entertainment

5.6

Food

6.0

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
easyJet
6.9
Okay
1,864 reviews
Ryanair
6.9
Okay
5,250 reviews
Check prices

Boarding

6.7

Crew

7.5

Overall

6.9

Entertainment

5.6

Food

6.0

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.4
Okay
Ryanair
6.9
Okay
5,250 reviews
Check prices

Boarding

6.7

Crew

7.5

Overall

6.9

Entertainment

5.6

Food

6.0

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

Related info for your journey

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

    For as low as £33, Ryanair can have you in Belfast from London Stansted Airport in 1h 20m. London Stansted Airport and Belfast are separated by a distance of 328 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, Ryanair (£18), easyJet (£26), and Ryanair (£40) offers the cheapest pricing from London Stansted Airport to Belfast. Ryanair is currently priced 71% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £15. Users have also found prices from £19 and £20 on easyJet and Ryanair, respectively.

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

    On average you can expect to pay £47 for a flight from London Stansted Airport to Belfast. The cheapest flight overall is £17 while the most popular route, (London Stansted - Belfast Intl) is currently priced at £36.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stansted to Belfast 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?

    Currently, November is the cheapest month in which you can book a flight from London Stansted Airport to Belfast (average of £15). Flying from London Stansted Airport to Belfast in August is currently the most expensive (average of £42). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Stansted to Belfast

Discover the top 3 airlines that operate flights from Stansted to Belfast. 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
RyanairCheapest£18Average£57FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£26Average£81FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£40Average£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?

Cheapflights helps you search for flights from Stansted to Belfast 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?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast from Stansted.

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

Certainly. Search results for flights to Belfast 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 become cheaper?

Yes, Cheapflights offers price alerts on Stansted to Belfast 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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