Cheap flights from London Luton Airport to Barcelona from £25

The cheapest month to fly to Barcelona-El Prat Airport from London Luton Airport is in January. Flight prices, which tend to average around £46, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from London Luton Airport during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in January, still average around £50.

According to our data, Monday is the cheapest day to fly to Barcelona-El Prat Airport from London Luton Airport. The lowest ticket price found for a Monday departure recently was £117. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Barcelona-El Prat Airport is Friday, with ticket prices averaging around £143.

Flying to Barcelona-El Prat Airport from London Luton Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £118 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £137 on average. Flights to Barcelona-El Prat Airport from London Luton Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Barcelona-El Prat Airport from London Luton Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around £87 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from London Luton Airport for as low as £67 on momondo.

There is only 1 cabin class available to choose from on London Luton 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.

Wizz Air, easyJet, and Ryanair are the most popular carriers operating from London Luton to Barcelona-El Prat

easyJet, Ryanair and Wizz Air are the top three most popular airlines that fly to Barcelona-El Prat Airport from London Luton Airport according to our data. easyJet is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Barcelona-El Prat Airport. Keep in mind that there are 4 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% 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 117 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. Wednesday 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 16% of their flights experiencing any sort of delay.

As of April 2026, there are 4 flights per day flying from London Luton Airport to Barcelona-El Prat Airport. The most common time of day flights depart is 12:00, with 39% of flights taking off in the afternoon.

As of April 2026, 30 flights take off from London Luton Airport and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.