How much are return flights from Belfast to London Heathrow?

The best price we found for a return flight from Belfast to London Heathrow is £71. 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 Heathrow?

1 hour and 24 minutes is the average flight time from Belfast to London Heathrow.

Which airlines fly direct from Belfast to London Heathrow?

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

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

As of April 2024, there are 316 flights per week flying from Belfast to London Heathrow.

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

The cheapest month to fly from Belfast to London Heathrow is usually March.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to London Heathrow Airport on Saturday, 8 March 2025 .

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

Yes – the average flight time is 1 hour and 24 minutes.

How can I find the best flight deal to London Heathrow?

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 Heathrow 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 Heathrow?

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

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

The cheapest airline that flies to London Heathrow is British Airways .

Cheap Flights from Belfast to London Heathrow

Compare Belfast to London Heathrow flight deals

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

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Flight deals from Belfast to London Heathrow

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

London.£45 per passenger.Departing Tue, 24 Sep.One-way flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Tue, 24 Sep, arriving in London Heathrow.Price includes taxes and charges.From £45, select.

London.£45 per passenger.Departing Fri, 22 Nov.One-way flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Fri, 22 Nov, arriving in London Heathrow.Price includes taxes and charges.From £45, select.

London.£45 per passenger.Departing Sat, 22 Mar.One-way flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Sat, 22 Mar, arriving in London Heathrow.Price includes taxes and charges.From £45, select.

London.£45 per passenger.Departing Sun, 19 Jan.One-way flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Sun, 19 Jan, arriving in London Heathrow.Price includes taxes and charges.From £45, select.

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

Find the cheapest month to fly from Belfast to London Heathrow

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

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Direct flights from Belfast to London Heathrow

Belfast to London Heathrow: 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 Heathrow.

Belfast to London: Flight information

The things to know before you go.

Cheapest flight found	£45
Cheapest month to fly	December
Average flight time	1 hr, 24 mins
Most popular airline	British Airways
Average flights per week	316

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

: The best price we found for a return flight from Belfast to London Heathrow is £71. 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.
: 1 hour and 24 minutes is the average flight time from Belfast to London Heathrow.
: British Airways, Aer Lingus and Qatar Airways fly direct from Belfast to London Heathrow.
: As of April 2024, there are 316 flights per week flying from Belfast to London Heathrow.
: The cheapest month to fly from Belfast to London Heathrow is usually March.
: After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to London Heathrow Airport on Saturday, 8 March 2025.
: Yes – the average flight time is 1 hour and 24 minutes.
: 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 Heathrow 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 Heathrow is around 40 days in advance, so don’t leave your flight to the last minute.
: The cheapest airline that flies to London Heathrow is British Airways .

How to find cheap flights to London Heathrow from Belfast

Looking for cheap tickets from Belfast to London Heathrow? 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 to London Heathrow. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to London Heathrow from Belfast from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Belfast-London Heathrow 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 Heathrow from Belfast.
Set up a Price Alert. You can easily track the fare of your cheap Belfast-London Heathrow 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 and London Heathrow? 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 and London Heathrow. We scour the internet for the best Business, Premium Economy and First Class flight fares to London Heathrow, 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 to London Heathrow 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 Heathrow from Belfast with hotels and car hire

Once you've secured your cheap flight ticket from Belfast to London Heathrow, discover the best prices and exclusive rates for hotels in London Heathrow 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.

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