Cheap flights from Barcelona-El Prat Airport to London from $31

If you aren’t able to travel to London Luton Airport during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $49.

According to our data, Thursday is the cheapest day to fly to London Luton Airport from Barcelona-El Prat Airport. The lowest ticket price found for a Thursday departure recently was $59. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Barcelona-El Prat Airport to London Luton Airport on a Sunday will generally be more expensive and average around $113. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to London Luton Airport is in the evening. momondo users have found flights departing from Barcelona-El Prat Airport to London Luton Airport in the evening for as low as $75. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to London Luton Airport are more costly at noon, with an average ticket price of $103. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London Luton Airport from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Luton Airport for around $82 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Luton Airport from Barcelona-El Prat Airport for as low as $33 on momondo.

There is only 1 cabin class available to choose from on Barcelona-El Prat Airport to London Luton 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 29% 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 131 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.

Tuesday 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, easyJet have had the least number of delays on this route over the last 12 months; with about 27% of their flights experiencing any sort of delay.

3 flights are operational daily from Barcelona-El Prat Airport to London Luton Airport as of September 2026. The most popular departure time for this route is 4:00PM, with 45% of flights per day taking off in the afternoon.

22 flights are operational weekly from Barcelona-El Prat Airport to London Luton Airport as of September 2026. The most popular departure day for this route is Fri, with 27% of flights per week taking off on this day.