35 € Belfast to London Cheap Flights

Compare Belfast to London flight deals

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

Book the best London fare with no extra fees

Flight deals from Belfast to London

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

London.35 € per passenger.Departing Wed, 20 Aug, returning Sat, 30 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Wed, 20 Aug, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Sat, 30 Aug, arriving in Belfast International.Price includes taxes and charges.From 35 €, select.

London.38 € per passenger.Departing Wed, 20 Aug, returning Tue, 2 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Wed, 20 Aug, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Tue, 2 Sep, arriving in Belfast International.Price includes taxes and charges.From 38 €, select.

London.38 € per passenger.Departing Wed, 23 Jul, returning Sun, 10 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Wed, 23 Jul, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Sun, 10 Aug, arriving in Belfast International.Price includes taxes and charges.From 38 €, select.

London.40 € per passenger.Departing Sat, 20 Sep, returning Mon, 29 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Sat, 20 Sep, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Mon, 29 Sep, arriving in Belfast International.Price includes taxes and charges.From 40 €, select.

London.40 € per passenger.Departing Fri, 26 Sep, returning Thu, 16 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Fri, 26 Sep, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Thu, 16 Oct, arriving in Belfast International.Price includes taxes and charges.From 40 €, select.

London.40 € per passenger.Departing Wed, 1 Oct, returning Thu, 16 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Wed, 1 Oct, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Thu, 16 Oct, arriving in Belfast International.Price includes taxes and charges.From 40 €, select.

London.42 € per passenger.Departing Tue, 21 Oct, returning Mon, 3 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Tue, 21 Oct, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Mon, 3 Nov, arriving in Belfast International.Price includes taxes and charges.From 42 €, select.

London.45 € per passenger.Departing Sat, 1 Nov, returning Mon, 3 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Belfast International on Sat, 1 Nov, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Mon, 3 Nov, arriving in Belfast International.Price includes taxes and charges.From 45 €, select.

Find the cheapest month to fly from Belfast to London

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

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Direct flights from Belfast to London

Alternative Belfast to London routes

Looking for the cheapest, fastest or easiest route from Belfast 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	35 €
Cheapest month to fly	August
Average flight time	1 hr, 21 mins
Most popular airline	easyJet
Average flights per week	323

Finding cheap flights from Belfast 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 to London?

The best price we found for a return flight from Belfast to London is 35 €. 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 to London?

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

Which airlines fly direct from Belfast to London?

easyJet, British Airways and Qatar Airways fly direct from Belfast to London.

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

As of June 2025, there are 332 flights per week flying from Belfast to London.

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

The cheapest month to fly from Belfast to London is usually June 2025.

Which is the cheapest airport to fly into in London?

If you're flying from Belfast, the cheapest airport near London is London Stansted – which is 48.6 km away from the centre of London. We've found flights into this airport from 35 €.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to London on Wednesday, 20 August 2025.

Can I get a direct flight from Belfast to London?

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

How can I get the best flight deal from Belfast 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 June, the average temperature is usually around 15°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 to London with?

The cheapest airline that flies to London is Ryanair .

Flying from Belfast to London: what you need to know

Your next exciting journey begins at one of Belfast's main airports, Belfast International Airport (BFS) or George Best Belfast City Airport (BHD). Check out your options for booking a flight from Belfast to London departing from either of these.
London Heathrow Airport (LHR) and London Gatwick Airport (LGW) are the chief entry points to London.
Hop on a direct Belfast to London flight and you'll be travelling for an average of 1 hour 20 minutes.
Belfast and London share the same timezone, UTC+0.
With 34 weekly flights between the two airports, Belfast International Airport (BFS) to Stansted Airport (STN) is the most popular route. Board the earliest flight from Belfast to London with Ryanair UK at 05:45. If you'd like to make the most of your day before flying, the last departure from BFS to STN is with Ryanair UK at 22:00.
For a relaxed travel experience, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your Belfast to London flight.
You'll likely experience longer queues during popular months like August. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a wise move.

How to find the cheapest flights from Belfast to London

The cheapest price we've seen for a one-way ticket from Belfast to London is 18 €. For a return flight on this route, the best price is 35 €. Depending on when you book and the availability, these fares can change.
Book one month before you want to travel. Pricing trends show that this is the ideal window for finding cheap Belfast to London flights.
April is the best month for landing an incredible deal on a plane ticket from Belfast to London. If you'd like to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.
Locking in a cheap flight from Belfast to London is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a better deal is available.
Choose your preferred arrival and departure times, airlines and number of stops by using the filters. Alternatively, sort your Belfast to London flight results by 'Cheapest,' 'Best' or 'Fastest.'

Flying from Belfast

Belfast International Airport (BFS)

You can book a direct flight from Belfast to London leaving from Belfast International Airport (BFS). Begin your trip at BFS and then touch down at any of these London airports:
- London Gatwick Airport (LGW)
- Stansted Airport (STN)
- London Luton Airport (LTN)
Check out the deals with easyJet. This carrier offers direct Belfast to London plane tickets from BFS.
Located around 19 kilometres from central Belfast, BFS can be reached in about 30 minutes by car, depending on traffic. The journey by public transport is roughly 2 hours.
After a leisurely start to your break? Stay near Belfast International Airport. Whether you're taking an early flight from Belfast to London or just don't like being rushed, these hotels are just the thing:
When it comes to the on-time performance of Belfast International Airport, 67.55% of flights arrive within the scheduled time frame.

George Best Belfast City Airport (BHD)

Searching for a direct flight from Belfast to London departing from George Best Belfast City Airport (BHD)? You can travel nonstop from BHD to one of these airports:
- London Heathrow Airport (LHR)
- London Gatwick Airport (LGW)
- London Luton Airport (LTN)
Book a direct Belfast to London plane ticket with easyJet. This is one of the top carriers operating this route out of BHD.
You can reach BHD from central Belfast in about 10 minutes by car (depending on traffic conditions). The ride on public transport will take roughly 20 minutes to cover the 5 kilometres or so.
You're off on holiday, so why not spend an additional night away? Think about checking in to one of these accommodation options near George Best Belfast City Airport the day before your flight from Belfast to London:
68.3% of flights taking off from George Best Belfast City Airport arrive according to schedule.

Arriving in London

London Heathrow Airport (LHR)

London Heathrow Airport (LHR) to central London takes around 55 minutes to reach by car. The centre is roughly 26 kilometres away.
Getting to the centre on public transport takes about 1 hour.
Consider staying in a hotel close to LHR if you're coming in on a late flight from Belfast to London. Settle into one of these accommodation options and skip the long transfer:
Grab a London Heathrow Airport rental car and discover London and beyond with your own wheels. Surprice, U-Save and Green Motion are top outlets you can book with here.
Secure the lowest price by booking your ride from London Heathrow Airport around one week in advance of your trip.

London Gatwick Airport (LGW)

Once your flight from Belfast to London has landed, you can get to the city centre in around 1 hour 20 minutes by car. Central London is roughly 40 kilometres from London Gatwick Airport (LGW).
If you're catching public transport, it'll take approximately 30 minutes.
After your flight from Belfast to London, settle in at a hotel near LGW. These are some comfortable accommodation options that'll help you slip into relaxation mode:
No time to waste? The fastest way to get to where you're going is with a London Gatwick Airport rental car. Pick up your wheels from Green Motion, U-Save or Drivalia and set off in the blink of an eye.
Don't pay more than you need to. Reserving your ride three weeks ahead of your arrival at LGW will save you money.

Stansted Airport (STN)

Travel to the centre after your flight from Belfast to London has touched down. Central London is around 48 kilometres from Stansted Airport (STN) and takes roughly 1 hour to get to by car.
The journey will take you roughly 1 hour 25 minutes if you use public transport.
If you don't want to make the trip to the centre, find a hotel close to STN. Settle in at one of these stays after your Belfast to London flight:
Take control of the next part of your trip by picking up a Stansted Airport rental car. Green Motion, Drivalia and Europcar are some companies you can book with.
If you're searching for a specific kind of vehicle, lock in your ride from STN about four weeks ahead of your flight from Belfast to London. This gives you a better shot at getting the car you prefer, along with a better deal.

Best time to go to London

It's time to plan your trip dates for your flight from Belfast to London. July is the busiest month to travel to London. If you like a more peaceful vibe, go in February.
Before locking in your Belfast to London tickets, think about what kind of weather works for you. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).
If you'd rather travel in cooler conditions, search for a cheap flight from Belfast to London in January when temperatures average between 0ºC (32ºF) and 9ºC (48ºF).

More about London

Start your London trip right by choosing the ideal place to stay. After booking your flight from Belfast to London, explore our range of hotels including:
All great holidays should include some sightseeing. Big Ben, The British Museum and Buckingham Palace are must-do's during your London adventure.

Explore more of United Kingdom

You've seen London, now it's time to explore other parts of United Kingdom. Journey around 161 kilometres north-west to Birmingham to tick off its popular sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a full itinerary ahead.
If you want to check out another major stop in United Kingdom, consider Bristol, roughly 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are among the biggest draws.