Cheap flights from Barcelona to London from $26

If you aren’t able to travel to London Luton Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $66.

According to our data, Wednesday is the cheapest day to fly to London Luton Airport from Barcelona. The lowest ticket price found for a Wednesday departure recently was $61. 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 to London Luton Airport on a Monday will generally be more expensive and average around $155. 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 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 in the afternoon, with an average ticket price of $107. Departure times in the afternoon 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 - London Luton flight prices

You are more likely to see cheaper flights to London Luton Airport from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to London Luton Airport for around $98 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 for as low as $38 on momondo.

There is only 1 cabin class available to choose from on Barcelona to London Luton 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 27% 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 127 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. Thursday 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 22% of their flights experiencing any sort of delay.

As of March 2026, 1 flights take off from Barcelona and land in London Luton Airport each day. The most common flight departure time for this route is 10:00AM, with 60% of daily flights taking off at noon.

12 flights are operational weekly from Barcelona to London Luton Airport as of March 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.