Cheap flights from London Heathrow Airport to Madrid from €62

In general, January is the cheapest month to fly from London Heathrow Airport to Madrid. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €109. If you are unable to visit Madrid during the month of January, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around €138.

Our data shows that the cheapest London Heathrow Airport to Madrid flights are usually those with departure times in the morning. Our users have found flights to Madrid in the morning for as low as €1,017. Flights to Madrid are more costly in the evening, with an average ticket price of €1,281. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Madrid from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around €183 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Madrid from London Heathrow Airport for as low as €144 on momondo.

There is only 1 cabin class available to choose from on London Heathrow Airport to Madrid flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of September 2026, prices for London Heathrow Airport to Madrid flights are approximately 0% more expensive when compared to flights at the same time last year.

Historically, on average around 15% of flights between London and Madrid have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

Generally, flights departing at night 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. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

As of September 2026, there are 60 flights per day flying from London Heathrow Airport to Madrid. The most common time of day flights depart is 17:00, with 36% of flights taking off at midday.

421 flights are operational weekly from London Heathrow Airport to Madrid as of September 2026. The most popular departure day for this route is Wed, with 17% of flights per week taking off on this day.