Cheap flights from London Gatwick Airport to Barcelona from £26

If you aren’t able to travel during the month of November, then book flights to Barcelona from London Gatwick Airport during January instead. Flights to Barcelona in January, while not as cheap as those in November, still average around £65.

Our data shows that Monday is the least expensive day to fly to Barcelona. Tickets to fly out on this day can be as low as £122. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Barcelona for around £150.

Flying to Barcelona from London Gatwick Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £123 when looking at flights departing in the afternoon. Flights in the morning are often more expensive, with an average ticket price of £141.

Fly from London Gatwick to Reus for the best London Gatwick - Barcelona flight prices

You are more likely to see cheaper flights to Barcelona from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around £107 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from London Gatwick Airport for as low as £95 on momondo.

There are 3 cabin classes available to choose from on London Gatwick to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Jet2, easyJet, and Ryanair are the most popular carriers operating from London Gatwick to Barcelona

Vueling, easyJet and TUI Airways are the top three most popular airlines that fly to Barcelona from London Gatwick Airport according to our data. Vueling is the first choice among our users, with 75% of people opting to fly with this airline when travelling to Barcelona. Keep in mind that there are 7 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between London and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 119 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.

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

According to our data, easyJet have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

The number of flights available between London Gatwick Airport and Barcelona is 17 per day as of April 2026. The most frequent departure time is 14:00, with 42% of daily flights leaving in the afternoon.

The number of flights available between London Gatwick Airport and Barcelona is 121 per week as of April 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.