Cheap flights from London Heathrow Airport to Madrid from C$ 97

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 C$ 176. If you aren’t able to travel during the month of January, then book flights to Madrid from London Heathrow Airport during February instead. Flights to Madrid in February, while not as cheap as those in January, still average around C$ 226.

Our data shows that Wednesday is the least expensive day to fly to Madrid. Tickets to fly out on this day can be as low as C$ 270. On the other hand, Friday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,903.

According to our data, the cheapest time of day to fly to Madrid is in the morning. momondo users have found flights departing from London Heathrow Airport to Madrid in the morning for as low as C$ 454. 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 Madrid are more costly in the evening, with an average ticket price of C$ 1,583. 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 C$ 298 when searching weeks out. 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 C$ 232 on momondo.

There are 3 cabin classes 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.

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 has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

61 flights are operational daily from London Heathrow Airport to Madrid as of September 2026. The most popular departure time for this route is 7:00p.m., with 36% of flights per day taking off in the afternoon.

The number of flights available between London Heathrow Airport and Madrid is 433 per week as of September 2026. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.