Cheap flights from Madrid to London from $36

The cheapest month to fly to London from Madrid is in January. Flight prices, which tend to average around $103, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Madrid averaging around $117.

The cheapest day to depart from Madrid to London is on a Saturday. Travelers who choose to depart for London on a Saturday will often find tickets for as low as $192. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $267. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Madrid in the evening is the least expensive time of day to depart. momondo users have found prices as low as $188 when looking at flights departing in the evening. Flights to London are more costly at noon, with an average ticket price of $231. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $202 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Madrid for as low as $155 on momondo.

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

No. A direct flight is the cheapest option for a flight between Madrid to London.

As of October 2026, prices for Madrid to London flights are approximately 34% cheaper when compared to flights at the same time last year.

Ryanair, easyJet, and Iberia Express are the most popular carriers operating from Madrid Barajas to London

British Airways, Iberia and Ryanair are the top three most popular airlines that fly to London from Madrid according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to London. Keep in mind that there are 7 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Madrid and London 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 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Iberia Express have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

As of October 2026, 74 flights take off from Madrid and land in London each day. The most common flight departure time for this route is 9:00AM, with 51% of daily flights taking off in the afternoon.

As of October 2026, there are 519 flights per week flying from Madrid to London. The most common day of the week flights depart is Fri, with 19% of flights taking off on this day.