Cheap flight tickets from Belfast International to London

Compare Belfast International to London flight deals

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

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Flight deals from Belfast International to London

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

London.RM160 per passenger.Departing Sun, 15 Mar, returning Wed, 1 Apr.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Sun, 15 Mar, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Wed, 1 Apr, arriving in Belfast International.Price includes taxes and charges.From RM160, select.

London.RM160 per passenger.Departing Wed, 25 Feb, returning Wed, 18 Mar.Return flight with easyJet.Outbound direct flight with easyJet departs from Belfast International on Wed, 25 Feb, arriving in London Luton.Inbound direct flight with easyJet departs from London Luton on Wed, 18 Mar, arriving in Belfast International.Price includes taxes and charges.From RM160, select.

London.RM160 per passenger.Departing Mon, 2 Mar, returning Sun, 22 Mar.Return flight with easyJet.Outbound direct flight with easyJet departs from Belfast International on Mon, 2 Mar, arriving in London Luton.Inbound direct flight with easyJet departs from London Luton on Sun, 22 Mar, arriving in Belfast International.Price includes taxes and charges.From RM160, select.

London.RM160 per passenger.Departing Sat, 14 Feb, returning Sun, 22 Feb.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Sat, 14 Feb, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Sun, 22 Feb, arriving in Belfast International.Price includes taxes and charges.From RM160, select.

London.RM160 per passenger.Departing Mon, 13 Apr, returning Thu, 16 Apr.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Mon, 13 Apr, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Thu, 16 Apr, arriving in Belfast International.Price includes taxes and charges.From RM160, select.

London.RM161 per passenger.Departing Wed, 25 Feb, returning Wed, 22 Apr.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Wed, 25 Feb, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Wed, 22 Apr, arriving in Belfast International.Price includes taxes and charges.From RM161, select.

London.RM170 per passenger.Departing Mon, 13 Apr, returning Sun, 3 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Mon, 13 Apr, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Sun, 3 May, arriving in Belfast International.Price includes taxes and charges.From RM170, select.

London.RM181 per passenger.Departing Wed, 6 May, returning Sun, 10 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Wed, 6 May, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Sun, 10 May, arriving in Belfast International.Price includes taxes and charges.From RM181, select.

Find the cheapest month to fly from Belfast International to London

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

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Direct flights from Belfast International to London

Alternative Belfast International to London routes

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

Belfast to London: Flight information

The things to know before you go.

Cheapest flight found	RM160
Cheapest month to fly	February
Average flight time	1 hr, 19 mins
Most popular airline	easyJet
Average flights per week	232

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

How many airports are there in London?

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.

How much are return flights from Belfast International to London?

The best price we found for a return flight from Belfast International to London is RM160. 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 Belfast International to London?

1 hour and 19 minutes is the average flight time from Belfast International to London.

Which airlines fly direct from Belfast International to London?

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

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

As of February 2026, there are 464 flights per week flying from Belfast International to London.

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

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

Which is the cheapest airport to fly into in London?

If you're flying from Belfast International Airport, the cheapest airport near London is London Luton – which is 44.6 km away from the centre of London. We've found flights into this airport from RM160.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belfast International Airport to London on Wednesday, 25 February 2026.

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

Yes – the average flight time is 1 hour and 19 minutes.

How can I get the best flight deal from Belfast International Airport to London?

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 London 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 London?

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

What’s the weather like in London?

In February, the average temperature is usually around 4°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.

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

Currently, easyJet offers the cheapest flight tickets to London.

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

Belfast (the location of Belfast International Airport) and London are in the same timezone — UTC+0.
Belfast International Airport (BFS) to Stansted Airport (STN) is the most popular route, with 34 weekly flights to choose from. If you prefer a later start to the day, the last flight from BFS to STN is with Ryanair UK at 23:30. Choose the first departure operated by Ryanair UK at 05:45 if you want to fly out earlier.
To avoid missing your BFS to London flight, leave plenty of time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the standard rule.
Taking off during a peak time like school or public holidays? Expect longer queues at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.
Start your trip at BFS and fly straight to London without layovers. When booking a direct Belfast International Airport to London ticket, here's where your plane could land:
- London Gatwick Airport (LGW)
- Stansted Airport (STN)
- London Luton Airport (LTN)
easyJet is a well-known carrier that offers direct flights from Belfast International Airport to London.
BFS is around 19 kilometres from central Belfast. If you're catching a cab, driving or ride-sharing from the centre, it'll take 30 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 2 hours.
Want a leisurely start to your travels? Stay near BFS. Whether you're taking an early flight from Belfast International Airport to London or just don't like being rushed, these hotels are worth a look:
When it comes to the on-time performance of Belfast International Airport, 67.55% of flights stick to their scheduled arrival time.

How to find the cheapest flights from Belfast International Airport (BFS) to London

RM77 is the cheapest price we've seen for a one-way Belfast International Airport to London flight. A return ticket right now is RM161. Depending on the availability when you book, these fares may change.
Booking ahead of time is often the key to scoring a cheap flight from BFS to London. Flight prices rise as demand increases, so the closer your departure date, the more expensive your ticket may be.
The 'Whole month' tool will show you the cheapest tickets from Belfast International Airport to London across the entire month. It's an easy way to snap up a bargain if your trip dates are flexible.
There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll update you the moment there's an updated deal for cheap flights from BFS to London.
Choose your preferred arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Belfast International Airport to London by 'Fastest,' 'Cheapest' or 'Best.'

Airports in London

London Heathrow Airport (LHR)

The distance from London Heathrow Airport (LHR) to central London is roughly 31 kilometres. It'll take you around 55 minutes to get to the centre driving.
If you're using public transport, expect a journey time of around 1 hour.
The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Belfast International Airport to London. Book one of these accommodation options near LHR instead:
Say yes to new adventures by picking up a London Heathrow Airport rental car. Grab your wheels from Surprice, U-Save or Green Motion and explore beyond London's main sights.
To lock in the lowest price, reserve your ride from London Heathrow Airport around one week in advance of your flight from BFS to London.

London Gatwick Airport (LGW)

London Gatwick Airport (LGW) is roughly 80 kilometres from central London. Once you've disembarked your flight from Belfast International Airport to London, it'll take you around 1 hour 20 minutes to reach the heart of the city in a ride-share or cab.
If you choose to travel on public transport, you'll reach the centre in 30 minutes or so.
Hang up the 'Do not disturb' sign and rest at a hotel near LGW. Here are a few options where you can take a load off after your BFS to London flight:
Forget about inconvenient public transport schedules or waiting in a long cab line. Grab a London Gatwick Airport rental car and take your journey in whatever direction you like. Compare rates and availability from Green Motion, U-Save and Drivalia.
Get first dibs on the best options. Reserving your ride from LGW three weeks in advance often means better prices and a wider selection of vehicles.

Stansted Airport (STN)

Find your way to the city centre after your flight from Belfast International Airport to London has touched down. Central London is around 64 kilometres from Stansted Airport (STN) and takes roughly 1 hour to get to by car.
The journey will take about 1 hour 25 minutes by public transport.
Enjoy a more leisurely start to your break by checking in to a hotel near STN after your BFS to London flight. Take a load off after a long travel day or just take a moment to find your footing in a new place at:
Whether you're after a zippy compact for a solo getaway or a roomy SUV to fit the whole crew comfortably, you'll find the perfect Stansted Airport rental car for your needs. Browse the range of wheels available from suppliers such as Green Motion, Drivalia and Europcar.
About four weeks ahead of your flight from Belfast International Airport to London is the ideal time to book your vehicle from STN. You're more likely to find a cheaper rate or even pick up some early bird discounts.

Best time to go to London

Visit London during peak season if you want a bustling atmosphere, but remember that hotel prices are generally higher. Alternatively, book flights from Belfast International Airport to London in the off-season when prices are cheaper and crowds are smaller.
The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your Belfast International Airport to London flight ticket then if this is the type of weather you enjoy.
January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for a cheap ticket from BFS to London around that time if you'd rather travel in cooler conditions.

More about London

Start your London trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Belfast International Airport to London, check out our range of hotels including:
The British Museum and Big Ben are just the start of the big attractions to add to your London to-do list. Keep the sightseeing going at Buckingham Palace.

Explore more of United Kingdom

Birmingham is just one of the many cities in United Kingdom waiting to be discovered once you've seen London. Around 161 kilometres away to the north-west, check out popular attractions including Cadbury World, The Library of Birmingham and National Sea Life Centre.
Bristol is another must-experience destination in United Kingdom and is around 177 kilometres west of London. No journey is complete without seeing Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.