Cheap flights from London to Spain from £25

The cheapest month to fly to Spain from London is in January. Flight prices, which tend to average around £79, are often lower during this time because this is during the off-season. If you aren’t able to travel to Spain during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £84.

The cheapest day to depart on your flight to Spain is on a Monday when prices can be found for as low as £156. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Spain is Friday, with ticket prices averaging around £176.

In the evening is the cheapest time of day to fly from London to Spain when you can find flight prices for as low as £146. Flying to Spain in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of £187.

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

You are more likely to see cheaper flights to Spain from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around £143 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from London for as low as £123 on momondo.

There are 4 cabin classes available to choose from on London to Spain flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair, Wizz Air, and Vueling are the most popular carriers operating from London to Spain

easyJet, Ryanair and Vueling are the top three most popular airlines that fly to Spain from London according to our data. easyJet is the first choice among our users, with 30% of people opting to fly with this airline when travelling to Spain. Keep in mind that there are 18 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between London and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon 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, Iberia have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

As of May 2026, there are 119 flights per day flying from London to Spain. The most common time of day flights depart is 09:00, with 44% of flights taking off at midday.

As of May 2026, there are 838 flights per week flying from London to Spain. The most common day of the week flights depart is Thu, with 29% of flights taking off on this day.