Cheap flights from London Gatwick Airport to Bilbao from £34

If you are unable to visit Bilbao during the month of January, then departing from London Gatwick Airport during the month March is also very affordable. Most momondo users find prices during this month for around £62.

The cheapest day to depart on your flight to Bilbao is on a Monday when prices can be found for as low as £134. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from London Gatwick Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £221.

At midday is the cheapest time of day to fly from London Gatwick Airport to Bilbao when you can find flight prices for as low as £120. Flying to Bilbao at midday is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £173 on average. Flights to Bilbao from London Gatwick Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Bilbao from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bilbao for around £122 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bilbao from London Gatwick Airport for as low as £101 on momondo.

Vueling is the most popular carrier operating from London Gatwick to Bilbao

Vueling, British Airways and Iberia are the top three most popular airlines that fly to Bilbao from London Gatwick Airport according to our data. Vueling is the first choice among our users, with 92% of people opting to fly with this airline when travelling to Bilbao. Keep in mind that there are 4 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening 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 12% of their flights experiencing any sort of delay.

As of April 2026, 6 flights take off from London Gatwick Airport and land in Bilbao each day. The most common flight departure time for this route is 19:00, with 46% of daily flights taking off in the evening.

As of April 2026, 48 flights take off from London Gatwick Airport and land in Bilbao each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.