Cheap Flights from Belfast City to London

Compare Belfast City 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 City to London

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

London.£18 per passenger.Departing Thu, 6 Nov.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast City on Thu, 6 Nov, arriving in London Luton.Price includes taxes and charges.From £18, select.

London.£18 per passenger.Departing Thu, 4 Dec.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast City on Thu, 4 Dec, arriving in London Luton.Price includes taxes and charges.From £18, select.

London.£18 per passenger.Departing Mon, 20 Oct.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast City on Mon, 20 Oct, arriving in London Luton.Price includes taxes and charges.From £18, select.

London.£21 per passenger.Departing Thu, 26 Mar.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast City on Thu, 26 Mar, arriving in London Luton.Price includes taxes and charges.From £21, select.

London.£21 per passenger.Departing Sun, 13 Jul.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast City on Sun, 13 Jul, arriving in London Luton.Price includes taxes and charges.From £21, select.

London.£22 per passenger.Departing Sat, 16 Aug.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast City on Sat, 16 Aug, arriving in London Gatwick.Price includes taxes and charges.From £22, select.

London.£25 per passenger.Departing Mon, 12 Jan.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast City on Mon, 12 Jan, arriving in London Luton.Price includes taxes and charges.From £25, select.

London.£25 per passenger.Departing Mon, 2 Feb.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast City on Mon, 2 Feb, arriving in London Luton.Price includes taxes and charges.From £25, select.

Find the cheapest month to fly from Belfast City to London

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

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Direct flights from Belfast City to London

Alternative Belfast City to London routes

Looking for the cheapest, fastest or easiest route from Belfast City 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	£18
Cheapest month to fly	December
Average flight time	1 hr, 23 mins
Most popular airline	British Airways
Average flights per week	306

Finding cheap flights from Belfast City 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 City to London?

The best price we found for a return flight from Belfast City to London is £45. 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 City to London?

1 hour and 23 minutes is the average flight time from Belfast City to London.

Which airlines fly direct from Belfast City to London?

British Airways, Qatar Airways and Aer Lingus fly direct from Belfast City to London.

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

As of May 2025, there are 306 flights per week flying from Belfast City to London.

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

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

Which is the cheapest airport to fly into in London?

If you're flying from Belfast City 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 £45.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belfast City Airport to London on Thursday, 4 December 2025.

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

Yes – the average flight time is 1 hour and 23 minutes.

How can I get the best flight deal from Belfast City 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 May, the average temperature is usually around 12°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 City Airport to London with?

Currently, easyJet offers the cheapest flight tickets to London.

How to find cheap flights to London from Belfast City

Looking for cheap tickets from Belfast City to London? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Belfast City to London. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to London from Belfast City from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Belfast City-London ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to London from Belfast City.
Set up a Price Alert. You can easily track the fare of your cheap Belfast City-London flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Belfast City and London? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Belfast City and London. We scour the internet for the best Business, Premium Economy and First Class flight fares to London, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Belfast City to London flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to London from Belfast City with hotels and car hire

Once you've secured your cheap flight ticket from Belfast City to London, discover the best prices and exclusive rates for hotels in London or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.