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

Popular airlines from Belfast International Airport (BFS) to London

easyJet
easyJet

Plan, book, fly with confidence
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 25% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

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

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.

All deals

One way

Return

Thu, 7 Aug - Sun, 10 Aug

BFS

Belfast

STN

London

£43

Return

found 10 hours ago

Sat, 9 Aug - Sun, 10 Aug

BFS

Belfast

STN

London

£43

Return

found 8 hours ago

Wed, 16 Jul - Sun, 10 Aug

BFS

Belfast

STN

London

£45

Return

found 1 hour ago

Sun, 10 Aug - Mon, 11 Aug

BFS

Belfast

STN

London

£46

Return

found 15 hours ago

Sat, 9 Aug - Sun, 10 Aug

BFS

Belfast

STN

London

£47

Return

found 8 hours ago

Wed, 18 Jun - Sun, 22 Jun

BFS

Belfast

STN

London

£48

Return

found 19 hours ago

Tue, 29 Jul - Wed, 30 Jul

BFS

Belfast

STN

London

£49

Return

just found

Mon, 7 Jul - Mon, 21 Jul

BFS

Belfast

STN

London

£50

Return

found 6 days ago

Thu, 15 May - Tue, 20 May

BFS

Belfast

STN

London

£51

Return

found 17 hours ago

Tue, 13 May - Mon, 19 May

BFS

Belfast

STN

London

£52

Return

found 15 hours ago

Frequently asked questions

How much is a flight from BFS to London (LON-All Airports)?

Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Belfast Intl. Airport (BFS) and London (LON-All Airports) start from £43. Make your booking ASAP to get the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.

Do I need to pay a cancellation fee if I cancel my flight from Belfast Intl. Airport (BFS) to London (LON-All Airports)?

When it comes to cancellation fees, each airline has its own set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.

How do I find cheap flights from Belfast Intl. Airport (BFS) to London (LON-All Airports) 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 Belfast International Airport to London (LON-All Airports) flights, you’ll see a “no change fees” filter for you to select.

How far is the flight from Belfast International Airport to London (LON-All Airports)?

That movie you’ve been wanting to see will just have to wait — the flight distance between BFS and London (LON-All Airports) is only 540 kilometres. The captain will be telling you to put your seat upright for touchdown before you know it.

Which airlines fly direct from Belfast International Airport to London (LON-All Airports)?

A popular option with many savvy travellers, easyJet (U2) operates 308 flights every month from Belfast Intl. Airport (BFS) to London (LON-All Airports). Pick the one that fits with your travel schedule and book your seat today.

Are Belfast Intl. Airport (BFS) to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute?

Late planners can sometimes pick up a bargain, with some of the cheapest fares from BFS to London (LON-All Airports) showing up a few weeks prior to the departure date. If you’d rather plan ahead, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices that far in advance.

Travel information

Origin airport	Belfast Intl.
Destination airport	Stansted
Return price	£42
Distance	526 km

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 LON-All Airports in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Belfast Intl. to LON-All Airports.

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 LON-All Airports (LON)

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 LON-All Airports 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 Belfast and London
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 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 LON-All Airports 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.