£24 Find Cheap Flights from Belfast Intl Airport to London – Compare and Save

The cheapest return flight from Belfast Intl Airport to London costs £15 on the route between Belfast Intl Airport (BFS) and London Stansted Airport (STN). Over the past month, this route was, on average, 60% cheaper than other Belfast Intl Airport-London routes. It is also the most popular route.

When flying from Belfast Intl Airport to London, you should consider leaving on a Friday and avoid Wednesdays if you are looking for the best rates. For your return to Belfast Intl Airport, you’ll find the best rates on Wednesdays and the most expensive ones on Sundays.

The cheapest month for flights from Belfast Intl Airport to London is January, where tickets cost £63 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is £120 and £111 respectively.

To get a below average price on the flight from Belfast Intl Airport to London, 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.

In the past 5 days, the cheapest return tickets from Belfast Intl Airport to London were found on easyJet (£47) and Ryanair (£48).

There are 3 airlines that fly direct from Belfast Intl Airport to London. They are: British Airways, Ryanair and easyJet. The cheapest price of all airlines flying this route was found with easyJet at £18 for a return flight. On average, the best prices for this route can be found at Ryanair.

Weekly flights between Belfast and London historically see delays in approximately 14% of cases, with the average delay over the past year being 106 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Wednesday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, Ryanair have experienced the fewest delays on this route in the past 12 months, with only about 13% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 9 and 16 direct flights that take off from Belfast Intl Airport and land in London, with an average flight time of 1h 20m. The most common departure time is 07:00 and most flights take off in the morning, while the most flights land at London Luton Airport. Each week, there are 90 flights. The most frequent day of departure is Friday, when 18% of all weekly flights depart. The fewest flights depart on a Saturday.