Cheap flights from Barcelona-El Prat Airport to London from $42
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to London departing on 12/25. 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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British Airways flights from Barcelona-El Prat Airport to London Heathrow Airport
Our best British Airways deals on Barcelona-El Prat Airport to London Heathrow Airport flight tickets
Vueling flights from Barcelona-El Prat Airport to London Heathrow Airport
Our best Vueling deals on Barcelona-El Prat Airport to London Heathrow Airport flight tickets
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How to get the cheapest flight ticket from Barcelona-El Prat Airport 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?
The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Barcelona-El Prat Airport, with most prices found around $126. If you’re not able to fly to London Heathrow Airport in January, then March is your next best option. Flight prices from Barcelona-El Prat Airport to London Heathrow Airport during March average around $128.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $256. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $797.
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 afternoon. momondo users have found flights departing from Barcelona-El Prat Airport to London Heathrow Airport in the afternoon for as low as $293. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $823.
What is the cheapest Barcelona-El Prat to London Heathrow flight route?
Fly from Barcelona-El Prat to London Heathrow for the best Barcelona-El Prat - 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 Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $165 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Barcelona-El Prat Airport for as low as $133 on momondo.
What cabin class options are available on Barcelona-El Prat to London Heathrow flights?
There are 4 cabin classes available to choose from on Barcelona-El Prat 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 Barcelona-El Prat to London Heathrow?
Vueling, Air Serbia, and British Airways are the most popular carriers operating from Barcelona-El Prat to London Heathrow
What airlines fly to London Heathrow Airport?
Vueling, British Airways and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Barcelona-El Prat Airport according to our data. Vueling is the first choice among our users, with 54% of people opting to fly with this airline when traveling 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 Barcelona-El Prat Airport to London Heathrow Airport on average per day?
15 flights are operational daily from Barcelona-El Prat Airport to London Heathrow Airport as of July 2025. The most popular departure time for this route is 7:00AM, with 38% of flights per day taking off at noon.
How many flights depart from Barcelona-El Prat Airport to London Heathrow Airport on average per week?
105 flights are operational weekly from Barcelona-El Prat Airport to London Heathrow Airport as of July 2025. The most popular departure day for this route is Thu, with 34% of flights per week taking off on this day.
When to book flights from Barcelona-El Prat Airport to London Heathrow Airport
Cheap Barcelona-El Prat Airport to London Heathrow Airport (BCN to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to London Heathrow Airport
How far is Barcelona-El Prat to London Heathrow by plane?
The distance between Barcelona-El Prat and London Heathrow is about 712.7 mi. In terms of flight time, this usually takes a little over 2h 10m.
When did momondo last update prices for flights from Barcelona-El Prat Airport to London Heathrow Airport?
Prices for flights from Barcelona-El Prat Airport to London Heathrow Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Barcelona-El Prat Airport to London Heathrow Airport?
As of July 2025, there are 3 operators available to choose from for flights from Barcelona-El Prat Airport to London Heathrow Airport.
How old do you have to be to fly from Barcelona-El Prat Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona-El Prat Airport 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 Barcelona-El Prat Airport to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Barcelona-El Prat Airport to London Heathrow Airport is Airbus A320-100/200, representing 21.78% of all bookings. The subsequent popular models are Airbus A320 (sharklets) at 16.72%, Airbus A319 at 14.06%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 10.35%.
What is the most popular airline from Barcelona-El Prat Airport to London Heathrow Airport?
Based on momondo bookings for flights between Barcelona-El Prat Airport and London Heathrow Airport, the leading airline is Vueling, making up 54% of the total bookings. Other popular airlines include British Airways with 35% and Iberia with 11%.
Best airlines flying from Barcelona-El Prat Airport to London Heathrow Airport
Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $77 | Free Cancellation | Rating 7.1 1,170 reviews | |||
| PriceFrom $122 | Free Cancellation | Rating 6.6 7,093 reviews | |||
| PriceFrom $123 | Free Cancellation | Rating 7.0 2,819 reviews |
Vueling Flights From Barcelona-El Prat Airport to London Heathrow Airport
Vueling flies from Barcelona-El Prat Airport to London Heathrow Airport around 14 times per week, with 1,170 momondo users rating the airline 7.1/10. The cheapest Vueling deal from Barcelona-El Prat Airport to London Heathrow Airport in the last 72 hours was $77 (round-trip), much lower than the average airfare cost of $153 for Vueling flights on this route.
Iberia Flights From Barcelona-El Prat Airport to London Heathrow Airport
The best Iberia deal for Barcelona-El Prat Airport to London Heathrow Airport flight tickets found on momondo in the last 72 hours was $123, round-trip. It should be noted that an average Iberia flight deal for this route in this time was higher, at $203 round-trip. Iberia operates 24 flights out of Barcelona-El Prat Airport into London Heathrow Airport in an average week, so prices vary by time and availability. 2,820 Iberia reviews by users on momondo have scored the airline at 7.0/10.
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Why should I use momondo to find a flight deal from Barcelona to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Barcelona to London. momondo saves you time and could save you money on your trip.
Can I find flights from Barcelona to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Barcelona which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Barcelona to London?
Once all potential Barcelona to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Barcelona to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Barcelona to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.