Cheap flights from Barcelona-El Prat Airport to London from $30

In general, November is the cheapest month to fly from Barcelona-El Prat Airport to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $84. If you are unable to visit London Gatwick Airport during the month of November, then departing from Barcelona-El Prat Airport during the month January is also very affordable. Most momondo users find prices during this month for around $97.

The cheapest day to depart from Barcelona-El Prat Airport to London Gatwick Airport is on a Thursday when prices can be found for as low as $105. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Saturday is $151.

Flying to London Gatwick Airport from Barcelona-El Prat Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $111 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $155 per ticket.

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

You are more likely to see cheaper flights to London Gatwick Airport from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $116 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Barcelona-El Prat Airport for as low as $83 on momondo.

There are 3 cabin classes available to choose from on Barcelona-El Prat Airport to London Gatwick 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 16% of flights between Barcelona and London have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

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

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

According to our data, Vueling have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

15 flights are operational daily from Barcelona-El Prat Airport to London Gatwick Airport as of June 2026. The most popular departure time for this route is 7:00AM, with 64% of flights per day taking off at noon.

107 flights are operational weekly from Barcelona-El Prat Airport to London Gatwick Airport as of June 2026. The most popular departure day for this route is Thu, with 29% of flights per week taking off on this day.