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1.078 € Cheap Flights from Belfast (BELF) to London (YXU)

Compare Belfast 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 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.1.078 € per passenger.Departing Mon, 16 Feb, returning Tue, 24 Feb.Return flight with easyJet and WestJet.Outbound indirect flight with easyJet, departs from Belfast International on Mon, 16 Feb, arriving in London.Inbound indirect flight with WestJet, departs from London on Tue, 24 Feb, arriving in Belfast International.Price includes taxes and charges.From 1.078 €, select.
London.1.318 € per passenger.Departing Wed, 24 Dec, returning Sat, 27 Dec.Return flight with easyJet and Air Canada.Outbound indirect flight with easyJet, departs from Belfast International on Wed, 24 Dec, arriving in London.Inbound indirect flight with Air Canada, departs from London on Sat, 27 Dec, arriving in Belfast International.Price includes taxes and charges.From 1.318 €, select.
London.1.715 € per passenger.Departing Sun, 9 Nov, returning Thu, 13 Nov.Return flight with easyJet and Lufthansa.Outbound indirect flight with easyJet, departs from Belfast International on Sun, 9 Nov, arriving in London.Inbound indirect flight with Lufthansa, departs from London on Thu, 13 Nov, arriving in Belfast International.Price includes taxes and charges.From 1.715 €, select.
London.3.015 € per passenger.Departing Tue, 30 Dec, returning Fri, 2 Jan.Return flight with easyJet and Lufthansa.Outbound indirect flight with easyJet, departs from Belfast International on Tue, 30 Dec, arriving in London.Inbound indirect flight with Lufthansa, departs from London on Fri, 2 Jan, arriving in Belfast International.Price includes taxes and charges.From 3.015 €, 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 February.
Nov
from 1.715 €
Dec
from 1.318 €
Jan
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Feb
from 1.078 €
Mar
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Apr
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May
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Jun
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Jul
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Aug
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Sep
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Oct
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Belfast to London: Alternative routes

Compare routes from Belfast to London below. You may find an airport to fly into that's cheaper, faster, or easier than London.

Belfast to London: Flight information

The things to know before you go.
Cheapest flight found1.078 €
Cheapest month to flyFebruary

Finding cheap flights from Belfast to London: Frequently asked questions

The best price we found for a return flight from Belfast to London is 1.078 €. 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.
Currently, there are no airlines that fly direct from Belfast to London. But we found flights with one stop from 1.078 €.
As of November 2025, there are no flights flying from Belfast to London.
The cheapest month to fly from Belfast to London is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to London Airport on Monday, 16 February 2026.
No airlines currently offer direct flights between Belfast and London Airport. Most routes have one or more stops.
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.
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.
The cheapest airline that flies to London is easyJet .

Flying from Belfast to London International Airport (YXU): What you need to know

  • Belfast is home to a couple of airports that set the stage for your next getaway. Check out your options for booking a flight from Belfast to London International Airport (YXU) departing from Belfast International Airport (BFS) or George Best Belfast City Airport (BHD).

  • London International Airport is located in London. The city runs on the UTC-4 timezone and is four hours behind Belfast.

  • Give yourself plenty of time to make your flight from Belfast to YXU. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Delays at security and check-in are more likely if you're travelling during high season, so allow even more breathing space. The recommendation for peak periods? Get there up to four hours ahead for international flights and two hours for domestic departures.

Airports in Belfast

Belfast International Airport (BFS)

  • Located around 32 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.

  • Catching an early flight from Belfast to London International Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by picking one of these stays close to Belfast International Airport:

  • When it comes to the on-time performance of Belfast International Airport, data shows 67.55% of flights arrive within the expected time frame.

George Best Belfast City Airport (BHD)

  • BHD is around 8 kilometres from central Belfast. It'll take 10 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 20 minutes.

  • Flying out early in the morning? Think about staying at one of these hotels near George Best Belfast City Airport the day before your Belfast to YXU flight:

  • When it comes to flights staying on schedule, George Best Belfast City Airport has an on-time arrival performance of 68.3%.

About London International Airport (YXU)

Getting from London International Airport (YXU) to central London

  • London International Airport to the centre of London is roughly 10 kilometres. If you're renting a car or taking a cab, do some research to make your trip as smooth as possible. Journey times may vary depending on the time of day and traffic conditions.

  • It typically takes 55 minutes to get there using public transport.

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

  • 385 € is currently the best price for a one-way ticket from Belfast to London International Airport. A return flight starts at 1.078 €. These prices may change depending on demand.

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

  • If you have some flexibility with your travel dates, try using the 'Whole month' search tool. It'll give you the lowest price across every month when searching for your Belfast to London International Airport ticket.

  • Locking in a cheap plane ticket from Belfast to YXU is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a better deal is available.

  • Filters make it easier to save some cash on your flight from Belfast to London International Airport. Choose the departure times, airlines and number of stops that work for you. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Belfast to London International Airport (YXU)

  • It's time to decide when to book your flight from Belfast to London International Airport (YXU). August is the busiest month to travel to London. If you're all about a more relaxed kind of trip, go in November.

  • Book a Belfast to YXU plane ticket departing in July if you want to explore the city during its warmest month. Expect temperatures in London to range from 13ºC (55ºF) to 27ºC (81ºF).

  • Search for cheap tickets from Belfast to London International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -13ºC (9ºF) and 2ºC (36ºF).

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 to London International Airport, explore our range of hotels including:

  • There are so many things to see and do in this city, it can be tricky to know where to begin. Forks of the Thames River, Falls View Park and Fanshawe Pioneer Village are leading attractions which should feature on every London itinerary.

Explore more of Canada

  • Toronto is just one of the many cities in Canada waiting to be explored once you've seen London. Around 161 kilometres away to the north-east, popular attractions include CN Tower, Skypod CN Tower and Royal Ontario Museum.

  • If you're eager to discover another major stop in Canada, head for Mississauga, about 137 kilometres north-east of London. Lake Ontario, Xtreme Escape Adventures and Lake Aquitaine Trail are among the biggest draws.

Plan the rest of your trip from Belfast to London

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