£18 Cheap Flights from Belfast (BFS) to London (STN)

View £18 flight on Wed, 6 May 2026Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at £18 for one-way flights and £35 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Wed, 6 May - Sun, 10 May
BFS
Belfast
STN
London
£35 Return, found 1 day ago
£35
Return
found 1 day ago
Select Ryanair flight, departing Wed, 6 May from Belfast to London, returning Sun, 10 May, priced at £35 found 1 day ago
Ryanair
Thu, 30 Apr - Thu, 7 May
BFS
Belfast
STN
London
£35 Return, found 2 days ago
£35
Return
found 2 days ago
Select Ryanair flight, departing Thu, 30 Apr from Belfast to London, returning Thu, 7 May, priced at £35 found 2 days ago
Ryanair
Wed, 6 May - Thu, 7 May
BFS
Belfast
STN
London
£36 Return, found 2 hours ago
£36
Return
found 2 hours ago
Select Ryanair flight, departing Wed, 6 May from Belfast to London, returning Thu, 7 May, priced at £36 found 2 hours ago
Ryanair
Sat, 20 Jun - Tue, 23 Jun
BFS
Belfast
STN
London
£37 Return, found 2 days ago
£37
Return
found 2 days ago
Select Ryanair flight, departing Sat, 20 Jun from Belfast to London, returning Tue, 23 Jun, priced at £37 found 2 days ago
Ryanair
Tue, 2 Jun - Thu, 4 Jun
BFS
Belfast
STN
London
£38 Return, found 2 hours ago
£38
Return
found 2 hours ago
Select Ryanair flight, departing Tue, 2 Jun from Belfast to London, returning Thu, 4 Jun, priced at £38 found 2 hours ago
Ryanair
Thu, 14 May - Wed, 20 May
BFS
Belfast
STN
London
£39 Return, found 10 hours ago
£39
Return
found 10 hours ago
Select Ryanair flight, departing Thu, 14 May from Belfast to London, returning Wed, 20 May, priced at £39 found 10 hours ago
Ryanair
Thu, 4 Jun - Mon, 8 Jun
BFS
Belfast
STN
London
£41 Return, found 1 day ago
£41
Return
found 1 day ago
Select Ryanair flight, departing Thu, 4 Jun from Belfast to London, returning Mon, 8 Jun, priced at £41 found 1 day ago
Ryanair
Thu, 30 Apr - Thu, 14 May
BFS
Belfast
STN
London
£43 Return, found 1 hour ago
£43
Return
found 1 hour ago
Select Ryanair flight, departing Thu, 30 Apr from Belfast to London, returning Thu, 14 May, priced at £43 found 1 hour ago
Ryanair
Thu, 4 Jun - Mon, 8 Jun
BFS
Belfast
STN
London
£44 Return, found 1 day ago
£44
Return
found 1 day ago
Select Ryanair flight, departing Thu, 4 Jun from Belfast to London, returning Mon, 8 Jun, priced at £44 found 1 day ago
easyJet
Sun, 14 Jun - Tue, 16 Jun
BFS
Belfast
STN
London
£50 Return, found 8 hours ago
£50
Return
found 8 hours ago
Select easyJet flight, departing Sun, 14 Jun from Belfast to London, returning Tue, 16 Jun, priced at £50 found 8 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Luton LTN. Average driving time to city centre is 45 minutes. Flights from £65
LTN
Luton
Average driving time to city centre45 min
Flights from £65
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £187
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £187

Frequently asked questions

How much does a flight from Belfast (BFS-Belfast Intl.) to London (STN-Stansted) cost?
One-way flights typically cost between £21 and £169 and return flights often range between £46 and £255. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
January is typically the cheapest month to fly from Belfast (BFS-Belfast Intl.) to London (STN-Stansted), with average return fares of approximately £49. This is about 24% lower than the average price throughout the year. January often sees lower prices because it falls after the busy holiday season, when travel demand tends to decrease. Other cheap months to fly from Belfast (BFS-Belfast Intl.) to London (STN-Stansted) include October and November.
Which airlines fly direct from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
Enter BFS to STN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
To find a cheap flight from Belfast (BFS-Belfast Intl.) to London (STN-Stansted), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
The best airline to fly with from Belfast (BFS-Belfast Intl.) to London (STN-Stansted) will differ from traveller to traveller. If you like to fly early, RK offers early morning flights. If price is the most important factor, RK typically offers the lowest fares. U2 offers the most daily flights from Belfast (BFS-Belfast Intl.) to London (STN-Stansted), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
When looking for the best time to fly from Belfast International Airport (BFS) to London Stansted (STN), it's all about balancing price and flight availability. Based on booking data from the past year, you'll find the cheapest flights in January and November, with average return fares around £49. However, if you're looking for more flight options and a wider choice of schedules, March and September are the most popular months to travel. While these months might not offer the absolute lowest prices, they provide plenty of flexibility for your travel plans.
How many flights per day from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
There are approximately 3 nonstop flights per day from Belfast (BFS-Belfast Intl.) to London (STN-Stansted). For even more choice, look at flights that include layovers.
What is the earliest flight from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
The earliest flight from Belfast International Airport (BFS) to London Stansted (STN) typically departs at approximately 5:45 AM local time. This service is operated by RK and is seasonal, active in January, February, March, October, November, and December. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
You'll typically find the most flights from Belfast (BFS-Belfast Intl.) to London (STN-Stansted) on a Monday, with around 6 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include U2 and RK.
What are the most popular departure times for flights from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
The most popular departure times for flights from Belfast International Airport (BFS) to London Stansted (STN) are in the early morning, between 6am and 9am. About 32% of passengers prefer this time window. These times work well because you can get an early start to your travel day and arrive in London with plenty of time to spare.
How long does it take to fly from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
Flying nonstop from BFS to STN takes around 1 hour 20 minutes, with the route covering approximately 329 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
Select the "Business class" and "First class" filters when looking for BFS to STN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Belfast (BFS-Belfast Intl.) to London (STN-Stansted) flight with Expedia?
It's easy to earn miles on a Belfast (BFS-Belfast Intl.) to London (STN-Stansted) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Belfast Intl. (BFS)?
From Belfast Intl. (BFS), you can fly into London City (LCY), Stansted (STN), Heathrow (LHR), Gatwick (LGW) and Luton (LTN) in London. Some flights may connect through major hubs like BHX (BHX), MAN (MAN), Exeter Intl. (EXT) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Belfast (BFS-Belfast Intl.) to London (STN-Stansted) at the last minute?
Typically, booking a last minute flight from Belfast (BFS-Belfast Intl.) to London (STN-Stansted) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Belfast (BFS-Belfast Intl.) to London (STN-Stansted) flight and hotel package?
Securing a Belfast (BFS-Belfast Intl.) to London (STN-Stansted) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Belfast (BFS-Belfast Intl.) to London (STN-Stansted)?
If you booked your Belfast (BFS-Belfast Intl.) to London (STN-Stansted) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Belfast Intl.
Destination airport
Stansted
Airlines serving
Ryanair, easyJet
Return price
£34
Distance
526 km
Average flight time
1 hour 18 mins

Book with confidence

Compare flights from Belfast to London easily and book with confidence

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

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 Belfast Intl. (BFS) to Stansted (STN)

The easiest way to view the best deals on flights from Belfast to London 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 Belfast Intl. to Stansted start at just £35 and range up to £50.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Belfast Intl. to Stansted 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.  

Compare flights from Belfast to London easily and book with confidence

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