Cheap Flights from London Stansted to Belfast

Compare London Stansted to Belfast flight deals

Find the cheapest month or even day of the year to fly to Belfast

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Flight deals from London Stansted to Belfast

Looking for a cheap last-minute deal or the best return flight from London Stansted to Belfast? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Stansted to Belfast

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

Direct flights from London Stansted to Belfast

Alternative London Stansted to Belfast routes

Looking for the cheapest, fastest or easiest route from London Stansted to Belfast? You could fly into the following airports instead.

London to Belfast: Flight information

The things to know before you go.
Cheapest flight foundR 348
Cheapest month to flySeptember
Average flight time1 hr, 18 mins
Most popular airlineeasyJet
Average flights per week34

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

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a return flight from London Stansted to Belfast is R 706. 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.
1 hour and 18 minutes is the average flight time from London Stansted to Belfast.
easyJet, Ryanair UK Ltd. and Ryanair fly direct from London Stansted to Belfast.
As of September 2025, there are 68 flights per week flying from London Stansted to Belfast.
The cheapest month to fly from London Stansted to Belfast is usually September.
If you're flying from London Stansted Airport, the cheapest airport near Belfast is Belfast International – which is 19.6 km away from the centre of Belfast. We've found flights into this airport from R 706.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Stansted Airport to Belfast on Tuesday, 23 September 2025.
Yes – the average flight time is 1 hour and 18 minutes.
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 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.
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.
In September, the average temperature is usually around 13°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
Currently, easyJet offers the cheapest flight tickets to Belfast.

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

  • Take a direct flight from Stansted Airport to Belfast and you'll be travelling for around 1 hour 20 minutes.

  • Belfast's timezone is UTC+0, which is the same as London (the location of Stansted Airport).

  • With 34 weekly flights between the two airports, Stansted Airport (STN) to Belfast International Airport (BFS) is the most popular route. Ryanair UK operates the earliest flight at 05:55. If you prefer to get more out of your day before you fly, the latest flight from STN to BFS is with easyJet at 22:10.

  • For a relaxed start to your STN to Belfast flight, leave enough time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Taking off during a peak period like school or public holidays? Expect longer lines at check-in and security. Play it safe and arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Direct Stansted Airport to Belfast tickets are available for booking. Belfast International Airport (BFS) is where you'll disembark.

  • easyJet is a leading airline that offers direct flights from Stansted Airport to Belfast.

  • Located around 48 kilometres from the centre of London, STN can be reached in about 1 hour by car (depending on traffic). Travelling on public transport takes roughly 1 hour 25 minutes.

  • Searching for a hotel close to STN? If you've booked an early flight from Stansted Airport to Belfast, these accommodation options will put you moments from check-in:

  • 64.73% of flights that take off from Stansted Airport reach their destination on time.

How to find the cheapest flights from Stansted Airport (STN) to Belfast

  • R 348 is the cheapest price we've found for a one-way Stansted Airport to Belfast flight. A round-trip ticket right now is R 706. Depending on when you want to go and the availability, these fares could change.

  • Booking early is often the key to scoring a cheap flight from STN to Belfast. Fares tend to rise as seats fill up, so the closer you get to departure, the more you'll likely pay.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' tool. It'll find the cheapest price across every month when looking for a Stansted Airport to Belfast ticket.

  • There's no need to keep checking in to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's an even bigger deal on cheap flights from STN to Belfast.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Stansted Airport to Belfast.

Airports in Belfast

Belfast International Airport (BFS)

  • Belfast International Airport (BFS) is around 32 kilometres from the centre of Belfast. If you're opting for a ride-share or a cab, the drive will take roughly 30 minutes.

  • It takes around 2 hours to get there by public transport.

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Stansted Airport to Belfast. Book one of these accommodation options near BFS instead:

  • Fast-track your adventure by picking up a Belfast International Airport rental car. Grab a set of wheels from Budget, Drivalia or Dollar and experience the lesser-explored corners of Belfast and beyond.

  • Reserving your vehicle from Belfast International Airport about three weeks before your flight from STN to Belfast can help you secure the lowest rate.

George Best Belfast City Airport (BHD)

  • Once your flight from Stansted Airport to Belfast has hit the tarmac, you can make your way to the city centre in about 10 minutes by car. Central Belfast is roughly 8 kilometres from George Best Belfast City Airport (BHD).

  • You can expect the trip to take roughly 20 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and relax at a hotel close to BHD. Here are a few options where you can kick back after your STN to Belfast flight:

  • Budget, Sixt and Alamo make picking up a George Best Belfast City Airport rental car simple. These suppliers are located in or around the terminal and will have you ready to go in a flash.

  • Call dibs on the best options. Securing your ride from BHD two weeks in advance often means better deals and a greater range of vehicles.

Best time to go to Belfast

  • Carefully consider your dates before locking in your flight from Stansted Airport to Belfast. The city comes alive during high season, but hotel rates are often higher and top attractions can be busy. Visit Belfast in low season if you want a quieter vibe.

  • Lock in a Stansted Airport to Belfast flight ticket with a departure in July if you want to visit the city during its warmest month. Expect temperatures to range from 10ºC (50ºF) to 19ºC (66ºF).

  • If you like cooler conditions, look for a cheap ticket from STN to Belfast in January when temperatures average between 1ºC (34ºF) and 8ºC (46ºF).

More about Belfast

  • Start your Belfast trip right by choosing the ideal place to stay. As soon as you've booked your flight from Stansted Airport to Belfast, check out our range of accommodation options including:

  • Crumlin Road Gaol Visitor Attraction and Conference Centre and Titanic Belfast are a couple of major attractions to put on your Belfast travel itinerary. Keep the adventure rolling by checking out Botanic Gardens.

Explore more of United Kingdom

  • Birmingham is just one of the many cities in United Kingdom waiting to be explored once you've seen the sights of Belfast. Around 354 kilometres away to the south-east, well-known attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 418 kilometres south-east of Belfast, Bristol is another essential stop in United Kingdom. Experience this destination's highlights firsthand at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.