Cheap flights from London Gatwick Airport to Barcelona from €31

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 €43.

The cheapest day to depart from London Gatwick Airport to Barcelona is on a Thursday. Travellers who choose to depart for Barcelona on a Thursday will often find tickets for as low as €140. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Barcelona on Friday is €224.

Flying to Barcelona from London Gatwick Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as €129 when looking at flights departing in the morning. At midday is when there is more demand to fly to Barcelona, so prices are often more expensive at around €197 per ticket.

Fly from London Gatwick to Barcelona-El Prat 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 €119 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 €105 on momondo.

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 120 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. Sunday 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.

As of May 2026, 18 flights take off from London Gatwick Airport and land in Barcelona each day. The most common flight departure time for this route is 13:00, with 50% of daily flights taking off at midday.

As of May 2026, there are 131 flights per week flying from London Gatwick Airport to Barcelona. The most common day of the week flights depart is Fri, with 29% of flights taking off on this day.