Cheap flights from Spain to London from £19

The cheapest month to fly to London Luton Airport from Spain is in January. Flight prices, which tend to average around £44, are often lower during this time because this is during the off-season. If you don’t want to visit London Luton Airport in January, then you should wait until October to fly from Spain, when ticket prices are also cheap, with an average price of £53.

The cheapest day to depart from Spain to London Luton Airport is on a Wednesday. Travellers who choose to depart for London Luton Airport on a Wednesday will often find tickets for as low as £24. 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 Luton Airport on Saturday is £60.

Our data shows that the cheapest Spain to London Luton Airport flights are usually those with departure times at midday. Our users have found flights to London Luton Airport at midday for as low as £21. Try not to purchase tickets in the afternoon because they tend to be around £60. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Alicante to London Luton for the best Spain - London Luton flight prices

You are more likely to see cheaper flights to London Luton Airport from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to London Luton Airport for around £62 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Luton Airport from Spain for as low as £24 on momondo.

There is only 1 cabin class available to choose from on Spain 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 Spain and London have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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. Saturday 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 26% of their flights experiencing any sort of delay.

As of August 2026, there are 12 flights per day flying from Spain to London Luton Airport. The most common time of day flights depart is 10:00, with 36% of flights taking off in the afternoon.

As of August 2026, 88 flights take off from Spain and land in London Luton Airport each week. The most common flight departure day for this route is Tue, with 32% of weekly flights taking off on this day.