£20 Cheap Flights from London (STN) to Belfast (BFS)

View £20 flight on Sun, 10 Aug 2025Opens in a new window

Popular airlines from Stansted Airport (STN) to Belfast International Airport (BFS)

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Cheap Flights from London (STN) to Belfast (BFS)

Prices were available within the past 7 days and start at £20 for one-way flights and £43 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sun, 10 Aug - Wed, 13 Aug
STN
London
BFS
Belfast
£43 Return, found 1 day ago
£43
Return
found 1 day ago
Select Ryanair flight, departing Sun, 10 Aug from London to Belfast, returning Wed, 13 Aug, priced at £43 found 1 day ago
Ryanair
Sun, 10 Aug - Sun, 10 Aug
STN
London
BFS
Belfast
£43 Return, found 3 days ago
£43
Return
found 3 days ago
Select Ryanair flight, departing Sun, 10 Aug from London to Belfast, returning Sun, 10 Aug, priced at £43 found 3 days ago
Ryanair
Sun, 6 Jul - Mon, 7 Jul
STN
London
BFS
Belfast
£45 Return, found 16 hours ago
£45
Return
found 16 hours ago
Select Ryanair flight, departing Sun, 6 Jul from London to Belfast, returning Mon, 7 Jul, priced at £45 found 16 hours ago
Ryanair
Wed, 8 Oct - Thu, 9 Oct
STN
London
BFS
Belfast
£46 Return, found 17 hours ago
£46
Return
found 17 hours ago
Select Ryanair flight, departing Wed, 8 Oct from London to Belfast, returning Thu, 9 Oct, priced at £46 found 17 hours ago
Ryanair
Wed, 28 May - Thu, 29 May
STN
London
BFS
Belfast
£47 Return, found 10 hours ago
£47
Return
found 10 hours ago
Select Ryanair flight, departing Wed, 28 May from London to Belfast, returning Thu, 29 May, priced at £47 found 10 hours ago
Ryanair
Wed, 14 May - Wed, 21 May
STN
London
BFS
Belfast
£48 Return, found 2 hours ago
£48
Return
found 2 hours ago
Select Ryanair flight, departing Wed, 14 May from London to Belfast, returning Wed, 21 May, priced at £48 found 2 hours ago
Ryanair
Wed, 14 May - Mon, 14 Jul
STN
London
BFS
Belfast
£49 Return, found 1 day ago
£49
Return
found 1 day ago
Select Ryanair flight, departing Wed, 14 May from London to Belfast, returning Mon, 14 Jul, priced at £49 found 1 day ago
Ryanair
Mon, 21 Jul - Sat, 26 Jul
STN
London
BFS
Belfast
£50 Return, found 5 days ago
£50
Return
found 5 days ago
Select Ryanair flight, departing Mon, 21 Jul from London to Belfast, returning Sat, 26 Jul, priced at £50 found 5 days ago
Ryanair
Wed, 21 May - Wed, 21 May
STN
London
BFS
Belfast
£51 Return, found 8 hours ago
£51
Return
found 8 hours ago
Select Ryanair flight, departing Wed, 21 May from London to Belfast, returning Wed, 21 May, priced at £51 found 8 hours ago
Ryanair
Wed, 7 May - Tue, 13 May
STN
London
BFS
Belfast
£52 Return, found 9 hours ago
£52
Return
found 9 hours ago
Select Ryanair flight, departing Wed, 7 May from London to Belfast, returning Tue, 13 May, priced at £52 found 9 hours ago
Flight from London to Belfast route information
Origin airport
Stansted
Destination airport
Belfast Intl.
Airlines serving
Ryanair, easyJet
Return price
£42
Distance
526 km

Compare flights from London to Belfast easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Belfast. Operating between them 5 flights per day, 20 airlines cover the route. And EasyJet fly direct, getting you to Belfast Intl. in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Stansted to Belfast Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Stansted (STN) to Belfast Intl. (BFS) 

The easiest way to view the best deals on flights from London to Belfast today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Stansted to Belfast Intl. start at just £43 and range up to £52.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Belfast
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Belfast flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Stansted to Belfast Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Stansted Airport to Belfast International Airport?
The lowest price advertised for a round-trip journey between Stansted Airport (STN) and BFS is £43. But you better act soon. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Stansted Airport to Belfast Intl. Airport (BFS)?
Most flights can be cancelled online, but whether or not you are charged a fee varies between airlines. If you do need to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from STN to Belfast Intl. Airport (BFS) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for STN to Belfast International Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from London Stansted Airport to Belfast International Airport?
A flight distance of just 530 kilometres separates Bishop’s Stortford and Crumlin. Once you’re up in the air, you won’t get a chance to do much more than read the magazine in your seat pocket.
Which airlines fly direct from London Stansted Airport to Belfast International Airport?
Offering 69 flights every month, easyJet (U2) is a top choice when flying directly from STN to Belfast Intl. Airport (BFS).
Are Stansted Airport (STN) to BFS flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Stansted Airport (STN) to Belfast International Airport at the last minute could be your ticket to a great deal. However, you might miss out on a flight altogether! If you’d rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn’t released tickets yet, check back frequently as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

London Airports

London

Luton to Belfast
£56.98
Heathrow to Belfast
£76.51
London City to Belfast
£136.40

Cambridge

Cambridge to Belfast
£283.06
*Available to Expedia members.