Cheap flights from Madrid to London Heathrow Airport from £30
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to London Heathrow Airport departing on 21/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Madrid to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
KLM flights from Madrid to London Heathrow Airport
Our best KLM deals on Madrid to London Heathrow Airport flight tickets
TAP AIR PORTUGAL flights from Madrid to London Heathrow Airport
Our best TAP AIR PORTUGAL deals on Madrid to London Heathrow Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Madrid to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to London Heathrow Airport?
In general, November is the cheapest month to fly from Madrid to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £128. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Madrid averaging around £140.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Madrid is on a Saturday. momondo users have found tickets for Saturday departures for as low as £162. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £243.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Madrid to London Heathrow Airport in the evening for as low as £169. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £214 on average. Flights to London Heathrow Airport from Madrid in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Madrid Barajas to London Heathrow flight route?
Fly from Madrid Barajas to London Heathrow for the best Madrid Barajas - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Madrid when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £179 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Madrid for as low as £116 on momondo.
What cabin class options are available on Madrid Barajas to London Heathrow flights?
There are 3 cabin classes available to choose from on Madrid Barajas to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Madrid to London Heathrow Airport on average per day?
43 flights are operational daily from Madrid to London Heathrow Airport as of February 2025. The most popular departure time for this route is 15:00, with 53% of flights per day taking off in the afternoon.
How many flights depart from Madrid to London Heathrow Airport on average per week?
306 flights are operational weekly from Madrid to London Heathrow Airport as of February 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.
When to book flights from Madrid to London Heathrow Airport
Cheap Madrid to London Heathrow Airport (MAD to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Madrid to London Heathrow Airport
How far is Madrid Barajas to London Heathrow by plane?
The straight-line distance from Madrid Barajas to London Heathrow is 778.9 mi. In terms of flight time, this usually takes a little over 2h 15m.
When did momondo last update prices for flights from Madrid Barajas Airport to London Heathrow Airport?
Prices for flights from Madrid Barajas Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Madrid Barajas Airport to London Heathrow Airport?
There are 2 operators available for flights from Madrid Barajas Airport to London Heathrow Airport as of February 2025.
How old do you have to be to fly from Madrid Barajas Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Madrid Barajas Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Madrid to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Madrid to London Heathrow Airport is Airbus A320-100/200, representing 27.70% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 16.81%, Airbus A350-900 at 9.08%, and Airbus A319 at 8.81%.
What is the most popular airline from Madrid to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Madrid to London Heathrow Airport is Iberia (58% of total bookings). The next most popular airline is British Airways (42%).
Best airlines flying from Madrid to London Heathrow Airport
Compare and see reviews for airlines that fly from Madrid to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £85 | Free Cancellation | Rating 7.0 2,639 reviews | |||
| PriceFrom £92 | Free Cancellation | Rating 6.6 6,762 reviews |
Iberia Flights From Madrid to London Heathrow Airport
Iberia is one of the most popular airlines flying from Madrid to London Heathrow Airport, operating 66 flights/week on average for this route. A good Iberia flight deal for Madrid to London Heathrow Airport starts from £107 round-trip, up to an average price of £238. Our users have rated Iberia at 7.0/10.
British Airways Flights From Madrid to London Heathrow Airport
British Airways (6.6/10 from 6,762 reviews) operates around 65 flights from Madrid to London Heathrow Airport in any given week. The average British Airways airfare for this route is around £216, with deals from around £116 rare but found on momondo. Referenced prices are for round-trip Madrid to London Heathrow Airport flight searches in the last 72 hours.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Madrid to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Madrid to London . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Madrid to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Madrid which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Madrid to London?
Once you have performed a search for Madrid to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Madrid to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Madrid to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.