BFS - LHR

£68 Find Cheap Flights from Belfast Intl Airport to London Heathrow Airport – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£192
Typical prices: £100-£176
Multiple Airlines
Sat 21/11Sat 28/11
BFS - LHR • 2 stops
Cheapest one-way flight
£68
Typical prices: £92-£345
Multiple Airlines
Mon 14/9
BFS - LHR • 1 stop
When to book
6 weeks
in advance
Our data shows that travellers who book at least 6 weeks in advance save around 44% compared to booking last minute.
Insights
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When to travel
December
Cheapest • 14% price drop
July
Most popular
Good to know
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Good to know
Good to know
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Booking Insights
Flight Deals

Cheap Flights from Belfast Intl to Heathrow (BFS-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Belfast Intl to Heathrow

Sat, 21 Nov - Sat, 28 Nov
Multiple Airlines Logo
12:30 - 09:10BFS  Belfast Intl-LHR London Heathrow
20h 40m2 stops Malaga Barcelona-El Prat
Multiple Airlines Logo
20:50 - 19:35LHR  London Heathrow-BFS Belfast Intl
22h 45m2 stops Barcelona-El Prat Malaga
£192Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
Multiple Airlines Logo
13:25 - 17:50BFS  Belfast Intl-LHR London Heathrow
4h 25m1 stop Amsterdam Schiphol
Multiple Airlines Logo
20:50 - 08:40LHR  London Heathrow-BFS Belfast Intl
11h 50m1 stop Barcelona-El Prat
£230Multiple Airlines
Wed, 25 Nov - Sun, 29 Nov
Multiple Airlines Logo
08:00 - 09:10BFS  Belfast Intl-LHR London Heathrow
25h 10m2 stops Alicante Barcelona-El Prat
Multiple Airlines Logo
09:55 - 23:15LHR  London Heathrow-BFS Belfast Intl
13h 20m2 stops Barcelona-El Prat Alicante
£246Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
Multiple Airlines Logo
13:25 - 17:50BFS  Belfast Intl-LHR London Heathrow
4h 25m1 stop Amsterdam Schiphol
Multiple Airlines Logo
06:30 - 17:10LHR  London Heathrow-BFS Belfast Intl
10h 40m1 stop Amsterdam Schiphol
£255Multiple Airlines
Fri, 25 Sep - Thu, 1 Oct
Multiple Airlines Logo
18:35 - 07:55BFS  Belfast Intl-LHR London Heathrow
13h 20m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
06:15 - 13:45LHR  London Heathrow-BFS Belfast Intl
7h 30m1 stop Paris Charles de Gaulle
£255Multiple Airlines
Thu, 1 Oct - Sat, 10 Oct
Multiple Airlines Logo
17:30 - 09:10BFS  Belfast Intl-LHR London Heathrow
15h 40m2 stops Alicante Barcelona-El Prat
Multiple Airlines Logo
09:55 - 08:00LHR  London Heathrow-BFS Belfast Intl
22h 05m2 stops Barcelona-El Prat Alicante
£262Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
15:35 - 21:25BFS  Belfast Intl-LHR London Heathrow
5h 50m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
15:10 - 20:55LHR  London Heathrow-BFS Belfast Intl
5h 45m2 stops Dublin Edinburgh Turnhouse
£262Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
15:35 - 21:25BFS  Belfast Intl-LHR London Heathrow
5h 50m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
15:10 - 20:55LHR  London Heathrow-BFS Belfast Intl
5h 45m2 stops Dublin Edinburgh Turnhouse
£263Multiple Airlines
Thu, 24 Sep - Sat, 26 Sep
Multiple Airlines Logo
08:10 - 16:15BFS  Belfast Intl-LHR London Heathrow
8h 05m2 stops Manchester Amsterdam Schiphol
Multiple Airlines Logo
08:40 - 21:15LHR  London Heathrow-BFS Belfast Intl
12h 35m2 stops Amsterdam Schiphol Manchester
£274Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct
Multiple Airlines Logo
14:45 - 21:25BFS  Belfast Intl-LHR London Heathrow
6h 40m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
14:20 - 20:40LHR  London Heathrow-BFS Belfast Intl
6h 20m2 stops Dublin Edinburgh Turnhouse
£274Multiple Airlines
Booking Insights

KAYAK’s insights & trends for Belfast Intl to Heathrow flights

Get data-powered insights and trends into flights from Belfast Intl to Heathrow to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Belfast Intl Airport to London Heathrow Airport?

Flight prices are above average for this route right now.

Flights to London Heathrow Airport from Belfast Intl Airport usually cost between £106 and £185 in November.
The lowest price found in the past 5 days was £192 on Multiple Airlines (21 Nov–28 Nov).

What’s the cheapest day of the week to fly from Belfast Intl Airport to London Heathrow Airport?

For Belfast Intl Airport to London Heathrow Airport, Friday is the cheapest day to fly on average and Wednesday is the most expensive. Flying from London Heathrow Airport back to Belfast Intl Airport, the best deals are generally found on Wednesday, with Sunday being the most expensive.

What is the cheapest month to fly from Belfast Intl Airport to London Heathrow Airport?

The cheapest month for flights from Belfast Intl Airport to London Heathrow Airport is December, where tickets cost £118 (return) on average. On the other hand, the most expensive months are March and August, where the average cost of round-trip tickets is £165 and £148 respectively.

How far in advance should I book a flight from Belfast Intl Airport to London Heathrow Airport?

To get a below average price on the flight from Belfast Intl Airport to London Heathrow Airport, you should book around 6 weeks before departure, which saves you about 44% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

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Good to know - Cheap tickets from Belfast Intl Airport to London Heathrow Airport

Low season

April

Cheapest flight

£68
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly (8% more expensive on average)
Flight from Belfast Intl Airport to London Heathrow Airport

When to book flights from Belfast Intl to Heathrow

Are your dates flexible? Find out the best times to travel from Belfast Intl to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking Belfast Intl Airport to London Heathrow Airport flights

  • What is the cheapest flight from Belfast Intl Airport to London Heathrow Airport?

    In the last 5 days, the lowest price for a flight from Belfast Intl Airport to London Heathrow Airport was £68 for a one-way ticket and £192 for a return.

  • Which aircraft models fly most regularly from Belfast Intl Airport to London Heathrow Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Belfast Intl Airport to London Heathrow Airport?

    oneworld is the only airline alliance operating flights between Belfast Intl Airport and London Heathrow Airport.

  • Which is the best airline for flights from Belfast to London, easyJet or British Airways?

    The two airlines most popular with KAYAK users for flights from Belfast to London are easyJet and British Airways. With an average price for the route of £95 and an overall rating of 6.9, easyJet is the most popular choice. British Airways is also a great choice for the route, with an average price of £136 and an overall rating of 6.7.

  • How does KAYAK find such low prices on flights from Belfast Intl Airport to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast Intl Airport to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast Intl Airport to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Belfast Intl Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Belfast Intl Airport to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Belfast Intl Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast Intl Airport to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Belfast Intl Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Belfast Intl to Heathrow

Information on your arrival and departure airports

Belfast Intl Airport (BFS)
Heathrow (LHR)