Cheap flights from London Gatwick Airport to Barcelona from C$ 49

The cheapest month to fly to Barcelona-El Prat Airport from London Gatwick Airport is in January. Flight prices, which tend to average around C$ 127, are often lower during this time because this is during the off-season. If you are unable to visit Barcelona-El Prat Airport during the month of January, then departing from London Gatwick Airport during the month November is also very affordable. Most momondo users find prices during this month for around C$ 130.

The cheapest day to depart from London Gatwick Airport to Barcelona-El Prat Airport is on a Saturday. Travellers who choose to depart for Barcelona-El Prat Airport on a Saturday will often find tickets for as low as C$ 184. On the other hand, Friday 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 C$ 314.

Our most recent data shows that the best time of day to fly to Barcelona-El Prat Airport is in the afternoon. Flights from London Gatwick Airport to Barcelona-El Prat Airport during this time can be as low as C$ 160. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 280 on average. Flights to Barcelona-El Prat Airport from London Gatwick Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Barcelona-El Prat Airport from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around C$ 187 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from London Gatwick Airport for as low as C$ 155 on momondo.

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

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 122 minutes.

Generally, flights departing in the morning 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. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Vueling has had the least 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-El Prat Airport is 7 per day as of October 2026. The most frequent departure time is 1:00p.m., with 41% of daily flights leaving in the afternoon.

The number of flights available between London Gatwick Airport and Barcelona-El Prat Airport is 51 per week as of October 2026. The most frequent departure day is Thu, with 39% of weekly flights leaving on this day.