Cheap flights from Bilbao to London from £18

The cheapest month to fly to London from Bilbao is in May. Flight prices, which tend to average around £19, are often lower during this time because this is during the off-season. The month of July is another great option to travel to London, with average flight prices from Bilbao averaging around £28.

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £83. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bilbao to London for around £202.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £70. Flights at midday are often more expensive, with an average ticket price of £107.

Fly from Bilbao to London Gatwick for the best Bilbao - London flight prices

You are more likely to see cheaper flights to London from Bilbao when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £140 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Bilbao for as low as £69 on momondo.

There is only 1 cabin class available to choose from on Bilbao to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Bilbao to London.

As of July 2026, prices for Bilbao to London flights are approximately 13% cheaper when compared to flights at the same time last year.

Historically, on average around 7% of flights between Bilbao and London have experienced a delay on any given week. The average delay length over the past 12 months has been 111 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Vueling have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

The number of flights available between Bilbao and London is 10 per day as of July 2026. The most frequent departure time is 13:00, with 47% of daily flights leaving in the afternoon.

The number of flights available between Bilbao and London is 76 per week as of July 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.