Find cheap flights from Belfast Intl Airport to London Heathrow Airport from £60
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight departing on 14/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Return
1 adult
Economy
0 bags
Thu 28/12
Thu 4/1
In the last 7 days travellers have searched 43,752,547 times on KAYAK, and here is why:
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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to London.
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to London.
How much is the cheapest flight from Belfast to London?
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Belfast to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Flights from Belfast to London - Travel Insights & Trends
Get data-powered insights and trends into flights from Belfast to London to help you find the cheapest flights, the best time to fly and much more.
What is the cheapest month to fly from Belfast Intl Airport to London Heathrow Airport?
To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Belfast Intl Airport to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Belfast Intl Airport to London Heathrow Airport is January, where tickets cost £88 on average. On the other hand, the most expensive months are July and August, where the average cost of tickets is £141 and £127 respectively.
How far in advance should I book a flight from Belfast Intl Airport to London Heathrow Airport?
To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Belfast Intl Airport to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Belfast Intl Airport to London Heathrow Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 83 days before departure.
How long does a flight from Belfast Intl Airport to London Heathrow Airport take?
Flying to London Heathrow Airport from Belfast Intl Airport requires at least one stopover, as there are no direct flights for this route. The shortest flight duration is 3h 15m.
Good to know - Cheap tickets from Belfast Intl Airport to London Heathrow Airport
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (29% more expensive on average)
Flight from Belfast Intl Airport to London Heathrow Airport
When to book flights from Belfast to London
Are your dates flexible? Find out the best times to travel from Belfast to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
FAQs for booking Belfast Intl Airport to London Heathrow Airport flights
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.
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.
Book cheap flights from Belfast to London
Cheapest flights to London from Belfast found in 2023 and 2024
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from Belfast to London found on KAYAK in the last 72 hours.
14/12Thu
2 stops
27h 25mBFS-LHR
£76
28/1Sun
2 stops
13h 20mBFS-LHR
£79
16/1Tue
2 stops
14h 00mBFS-LHR
£85
11/12Mon
1 stop
9h 20mBFS-LHR
£86
12/12Tue
1 stop
6h 05mBFS-LHR
£88
28/1Sun
1 stop
18h 00mBFS-LHR
£90
26/3Tue
2 stops
14h 00mBFS-LHR
£91
14/12Thu
1 stop
8h 55mBFS-LHR
£93
11/12Mon
1 stop
8h 30mBFS-LHR
£94
7/12Thu
1 stop
12h 10mBFS-LHR
£96
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Last minute flights from Belfast to London
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Belfast to London that are departing in the next 10 days.
3/12Sun
multi-stop
10h 20mBFS-LHR
4/12Mon
multi-stop
4h 00mLHR-BFS
£316
3/12Sun
multi-stop
6h 30mBFS-LHR
4/12Mon
multi-stop
10h 45mLHR-BFS
£326
3/12Sun
multi-stop
6h 30mBFS-LHR
5/12Tue
multi-stop
11h 20mLHR-BFS
£340
3/12Sun
multi-stop
8h 55mBFS-LHR
5/12Tue
multi-stop
3h 25mLHR-BFS
£356
2/12Sat
multi-stop
6h 45mBFS-LHR
4/12Mon
multi-stop
6h 55mLHR-BFS
£383
3/12Sun
multi-stop
8h 10mBFS-LHR
5/12Tue
multi-stop
6h 15mLHR-BFS
£496
Search by stops
Search by price
Belfast Intl Airport - London Heathrow Airport Flights