Cheap flights from Spain to London from £21
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to London departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Iberia flights from Spain to London Heathrow Airport
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Lufthansa flights from Spain to London Heathrow Airport
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How to get the cheapest flight ticket from Spain 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 Spain to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £91. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Spain averaging around £95.
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 Spain is on a Thursday. momondo users have found tickets for Thursday departures for as low as £93. 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 £145.
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 Spain to London Heathrow Airport in the evening for as low as £81. 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 at midday when prices are £194 on average. Flights to London Heathrow Airport from Spain at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Spain to London Heathrow flight route?
Fly from Bilbao to London Heathrow for the best Spain - 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 Spain when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £121 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Spain for as low as £99 on momondo.
What cabin class options are available on Spain to London Heathrow flights?
There are 3 cabin classes available to choose from on Spain to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Spain to London Heathrow?
Vueling, British Airways, and Iberia are the most popular carriers operating from Spain to London Heathrow
Which airlines fly to London Heathrow Airport?
British Airways, Iberia and Vueling are the top three most popular airlines that fly to London Heathrow Airport from Spain according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Spain to London Heathrow Airport on average per day?
As of May 2025, 65 flights take off from Spain and land in London Heathrow Airport each day. The most common flight departure time for this route is 14:00, with 50% of daily flights taking off in the afternoon.
How many flights depart from Spain to London Heathrow Airport on average per week?
As of May 2025, there are 455 flights per week flying from Spain to London Heathrow Airport. The most common day of the week flights depart is Thu, with 26% of flights taking off on this day.
Cheap Spain to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Spain to London Heathrow Airport
When did momondo last update prices for flights from Spain to London Heathrow Airport?
Prices for flights from Spain to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Spain to London Heathrow Airport?
As of May 2025, there are 3 operators available to choose from for flights from Spain to London Heathrow Airport.
How old do you have to be to fly from Spain to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spain to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Spain to London Heathrow Airport?
Based on momondo bookings for flights between Spain and London Heathrow Airport, the leading plane model is Airbus A320-100/200, making up 30.74% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 15.71%, Airbus A319 with 11.24%, and Airbus A320 (sharklets) with 8.50%.
Best airlines flying from Spain to London Heathrow Airport
Compare and see reviews for airlines that fly from Spain to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £52 | Free Cancellation | Rating 7.1 1,159 reviews | |||
| PriceFrom £79 | Free Cancellation | Rating 7.0 2,701 reviews | |||
| PriceFrom £87 | Free Cancellation | Rating 6.6 6,842 reviews |
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 Spain to London?
It is quick and easy to find Spain to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
Can I find flights from Spain to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Spain to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Spain to London?
Once you have performed a search for Spain 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 Spain to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Spain. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.