39 € London Stansted (STN) to Belfast International (BFS) Cheap Flights

Compare London Stansted to Belfast International flight deals

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Flight deals from London Stansted to Belfast International

Looking for a cheap last-minute deal or the best return flight from London Stansted Airport to Belfast International Airport? If you want to travel next month, return fares start from 42 €. Find the lowest prices on one-way and return tickets right here.

Belfast.39 € per passenger.Departing Thu, 15 Oct, returning Wed, 21 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 15 Oct, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Wed, 21 Oct, arriving in London Stansted.Price includes taxes and charges.From 39 €, select.

Belfast.39 € per passenger.Departing Sat, 26 Sep, returning Tue, 6 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sat, 26 Sep, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Tue, 6 Oct, arriving in London Stansted.Price includes taxes and charges.From 39 €, select.

Belfast.39 € per passenger.Departing Thu, 3 Sep, returning Thu, 10 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 3 Sep, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Thu, 10 Sep, arriving in London Stansted.Price includes taxes and charges.From 39 €, select.

Belfast.41 € per passenger.Departing Wed, 26 Aug, returning Thu, 10 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 26 Aug, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Thu, 10 Sep, arriving in London Stansted.Price includes taxes and charges.From 41 €, select.

Belfast.42 € per passenger.Departing Tue, 18 Aug, returning Tue, 25 Aug.Return flight with Ryanair and easyJet.Outbound direct flight with Ryanair departs from London Stansted on Tue, 18 Aug, arriving in Belfast International.Inbound direct flight with easyJet departs from Belfast International on Tue, 25 Aug, arriving in London Stansted.Price includes taxes and charges.From 42 €, select.

Belfast.43 € per passenger.Departing Thu, 15 Oct, returning Mon, 2 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 15 Oct, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Mon, 2 Nov, arriving in London Stansted.Price includes taxes and charges.From 43 €, select.

Belfast.45 € per passenger.Departing Thu, 3 Sep, returning Tue, 3 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 3 Sep, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Tue, 3 Nov, arriving in London Stansted.Price includes taxes and charges.From 45 €, select.

Belfast.47 € per passenger.Departing Sat, 31 Oct, returning Wed, 2 Dec.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sat, 31 Oct, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Wed, 2 Dec, arriving in London Stansted.Price includes taxes and charges.From 47 €, select.

Belfast.47 € per passenger.Departing Mon, 2 Nov, returning Tue, 3 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Mon, 2 Nov, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Tue, 3 Nov, arriving in London Stansted.Price includes taxes and charges.From 47 €, select.

Belfast.47 € per passenger.Departing Tue, 10 Nov, returning Tue, 1 Dec.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 10 Nov, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Tue, 1 Dec, arriving in London Stansted.Price includes taxes and charges.From 47 €, select.

Belfast.47 € per passenger.Departing Tue, 1 Dec, returning Wed, 2 Dec.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 1 Dec, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Wed, 2 Dec, arriving in London Stansted.Price includes taxes and charges.From 47 €, select.

Belfast.49 € per passenger.Departing Tue, 11 Aug, returning Tue, 6 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 11 Aug, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Tue, 6 Oct, arriving in London Stansted.Price includes taxes and charges.From 49 €, select.

Belfast.55 € per passenger.Departing Tue, 18 Aug, returning Fri, 5 Feb.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 18 Aug, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Fri, 5 Feb, arriving in London Stansted.Price includes taxes and charges.From 55 €, select.

Belfast.56 € per passenger.Departing Thu, 26 Nov, returning Wed, 6 Jan.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 26 Nov, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Wed, 6 Jan, arriving in London Stansted.Price includes taxes and charges.From 56 €, select.

Belfast.58 € per passenger.Departing Sun, 13 Dec, returning Wed, 6 Jan.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sun, 13 Dec, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Wed, 6 Jan, arriving in London Stansted.Price includes taxes and charges.From 58 €, select.

Belfast.60 € per passenger.Departing Tue, 4 Aug, returning Tue, 10 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 4 Aug, arriving in Belfast International.Inbound direct flight with Ryanair departs from Belfast International on Tue, 10 Nov, arriving in London Stansted.Price includes taxes and charges.From 60 €, select.

Find the cheapest month to fly from London Stansted to Belfast International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Stansted to Belfast International flights are currently cheapest in September.

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Direct flights from London Stansted to Belfast International

London Stansted to Belfast International: Alternative routes

Compare routes from London Stansted to Belfast below. You may find an airport to fly into that's cheaper, faster, or easier than Belfast International.

Belfast City

4km from central Belfast

Closest

from 84 €

Search flights

Belfast International

20km from central Belfast

Cheapest

from 39 €

Search flights

London to Belfast: Flight information

The things to know before you go.

Cheapest flight found	39 €
Cheapest month to fly	September
Average flight time	1 hr, 20 mins
Most popular airline	easyJet
Average flights per week	44

Finding cheap flights from London Stansted to Belfast International: Frequently asked questions

How much are return flights from London Stansted to Belfast International?

The best price we found for a return flight from London Stansted to Belfast International is 39 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from London Stansted to Belfast International?

1 hour and 20 minutes is the average flight time from London Stansted to Belfast International.

Which airlines fly direct from London Stansted to Belfast International?

easyJet, Ryanair UK Ltd. and Ryanair fly direct from London Stansted to Belfast International.

How many flights are there a week from London Stansted to Belfast International?

As of July 2026, there are 45 flights per week flying from London Stansted to Belfast International.

When is the cheapest time to fly from London Stansted to Belfast International?

The cheapest month to fly from London Stansted to Belfast International is usually September.

Which upcoming date is cheapest to fly from London Stansted Airport to Belfast International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Stansted Airport to Belfast International Airport on Thursday, 3 September 2026.

Can I get a direct flight from London Stansted Airport to Belfast International Airport?

Yes – the average flight time is 1 hour and 20 minutes.

How can I find the best flight deal to Belfast International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Belfast?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from London Stansted Airport to Belfast International with?

Currently, Ryanair offers the cheapest flight tickets to Belfast International.

Flying from London Stansted Airport (STN) to Belfast International Airport (BFS): what you need to know

Book a direct flight from London Stansted Airport to Belfast International Airport and you'll be travelling for an average of 1 hour 20 minutes.
Belfast's timezone is UTC+0, which is the same as London.
Flights from STN to BFS start from 05:55 — the earliest with Ryanair UK. The last service of the day is at 22:10 with easyJet. Overall, you can take your pick of 34 weekly London Stansted Airport to Belfast International Airport flights.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport on time to board your STN to BFS flight.
Flying during a peak time such as August? Major public holidays and other high seasons can result in longer lines at security. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.
Ryanair UK Ltd is your gateway to exploring Belfast (and maybe even some other exciting corners of the United Kingdom!). Browse the direct flights from London Stansted Airport to Belfast International Airport offered by this popular airline.
The airline with the highest booking volume on this route is Ryanair UK Ltd.
EasyJet tops the rankings as the most punctual carrier for STN to BFS flights, with 80.21% of services arriving on schedule.
If you'd like to explore another city along the way, just uncheck 'Direct flights only' when searching for your ticket from London Stansted Airport to Belfast International Airport. Here are the top stopovers between STN and BFS:
- Prague Airport
- Nice Airport
- Edinburgh Airport

Handy information about London Stansted Airport (STN)

80% of flights departing from London Stansted Airport touch down at their destination according to schedule. Given its strong on-time stats, you're unlikely to be delayed when jetting out of STN.
To reach London Stansted Airport from central London, it'll take about 1 hour 5 minutes if you're going by car. This depends on traffic, however. It's approximately 56 kilometres from the airport to the city centre.
The trip when using public transport will take about 45 minutes.
Get your break off to a stress-free start by staying near STN. Whether you've booked an early flight from London Stansted Airport to Belfast International Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Belfast International Airport (BFS)

The last thing you want is a long journey to your hotel if you're landing late on a London Stansted Airport to Belfast International Airport flight. Stay at one of these accommodation options near BFS instead:
Get your adventure underway by picking up a Belfast International Airport rental car. Grab your wheels from Budget, Drivalia or Dollar and explore beyond Belfast's usual tourist stops.
Lock in the best possible rate by booking your ride from Belfast International Airport about three weeks before your trip.

When to fly to Belfast International Airport (BFS)

It's time to choose your trip dates for your flight from London Stansted Airport to Belfast International Airport. September is the most popular month to head to Belfast. If you'd like a quieter vibe, go in February.
When booking your flight from London Stansted Airport to Belfast International Airport, think about the kind of weather you enjoy. July is the warmest month in Belfast, with the temperature ranging from 9ºC (48ºF) to 19ºC (66ºF).
January has average temperatures of between 1ºC (34ºF) and 8ºC (46ºF). Search for cheap tickets from STN to BFS sometime around then if you want to travel in cooler conditions.

Explore more of the United Kingdom

Belfast has loads to offer, but there are so many other corners of the United Kingdom just waiting to be discovered. About 274 kilometres south-east of Belfast, a visit to Manchester will keep your itinerary packed. Don't miss top attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Around 354 kilometres south-east of Belfast, Birmingham is another favourite stop in the United Kingdom. Experience this destination's highlights firsthand at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.