Cheap flights from Barcelona to London Heathrow Airport from $27
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 to London Heathrow Airport departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Barcelona to London that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Barcelona to London.
Cheap last minute flights
Planning a quick getaway from Barcelona to London? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.
Vueling flights from Barcelona to London Heathrow Airport
Our best Vueling deals on Barcelona to London Heathrow Airport flight tickets
Vueling![Vueling]()
Mar 29![Vueling]()
Apr 1
BCN6:45 pmBarcelona-El Prat
2h 20m
LHR8:05 pmLondon Heathrow
LHR8:50 pmLondon Heathrow
2h 15m
BCN12:05 amBarcelona-El Prat
Vueling![Vueling]()
Mar 20![Vueling]()
Mar 23
BCN7:50 amBarcelona-El Prat
2h 20m
LHR9:10 amLondon Heathrow
LHR9:55 amLondon Heathrow
2h 10m
BCN1:05 pmBarcelona-El Prat
British Airways flights from Barcelona to London Heathrow Airport
Our best British Airways deals on Barcelona to London Heathrow Airport flight tickets
British Airways![British Airways]()
Apr 3![British Airways]()
Apr 7
BCN7:45 amBarcelona-El Prat
2h 25m
LHR9:10 amLondon Heathrow
LHR7:25 pmLondon Heathrow
2h 15m
BCN10:40 pmBarcelona-El Prat
British Airways![British Airways]()
Apr 4![British Airways]()
Apr 7
BCN7:40 amBarcelona-El Prat
2h 25m
LHR9:05 amLondon Heathrow
LHR7:25 pmLondon Heathrow
2h 15m
BCN10:40 pmBarcelona-El Prat
See travel insights to London from
How to get the cheapest flight ticket from Barcelona 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
Prices
Airlines
Other information
What is the typical price of a round-trip flight between Barcelona and London Heathrow Airport?
What is the cheapest month to fly to London Heathrow Airport?
The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Barcelona, with most prices found around $118. If you’re not able to fly to London Heathrow Airport in November, then January is your next best option. Flight prices from Barcelona to London Heathrow Airport during January average around $127.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $316. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $733.
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 to London Heathrow Airport in the afternoon for as low as $332. 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 $828.
What is the cheapest Barcelona to London Heathrow flight route?
Fly from Barcelona-El Prat to London Heathrow for the best Barcelona - 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 when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $161 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Barcelona for as low as $126 on momondo.
What cabin class options are available on Barcelona to London Heathrow flights?
There are 4 cabin classes available to choose from on Barcelona 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 to London Heathrow?
Vueling, British Airways, and Iberia are the most popular carriers operating from Barcelona 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 according to our data. Vueling is the first choice among our users, with 62% 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 to London Heathrow Airport on average per day?
As of February 2025, 19 flights take off from Barcelona and land in London Heathrow Airport each day. The most common flight departure time for this route is 6:00AM, with 40% of daily flights taking off at noon.
How many flights depart from Barcelona to London Heathrow Airport on average per week?
137 flights are operational weekly from Barcelona to London Heathrow Airport as of February 2025. The most popular departure day for this route is Fri, with 26% of flights per week taking off on this day.
Cheap Barcelona to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Barcelona to London Heathrow Airport
How far is Barcelona to London Heathrow by plane?
A flight from Barcelona to London Heathrow will travel around 707.6 mi. In terms of flight time, this usually takes a little over 2h 10m.
When did momondo last update prices for flights from Barcelona to London Heathrow Airport?
Prices for flights from Barcelona to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Barcelona to London Heathrow Airport?
As of February 2025, there are 3 operators available to choose from for flights from Barcelona to London Heathrow Airport.
How old do you have to be to fly from Barcelona 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 Barcelona 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.
Best airlines flying from Barcelona to London Heathrow Airport
Compare and see reviews for airlines that fly from Barcelona to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $74 | Free Cancellation | Rating 7.1 1,160 reviews | |||
| PriceFrom $133 | Free Cancellation | Rating 6.6 6,759 reviews | |||
| PriceFrom $163 | Free Cancellation | Rating 7.0 2,640 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsHounslow
Gatwick
Croydon
Luton
Slough
Guildford
Ipswich
Hayes
Stansted
Ilford
Canterbury
Dover
Salisbury
Swindon
Milton Keynes
Dartford
Horley
Colchester
Wembley
Poole
Why use momondo?
Why should I use momondo to find a flight deal from Barcelona to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Barcelona.
Can I find flights from Barcelona to London with flexible booking policies on momondo?
Yes. All flights to London from Barcelona on momondo can be compared and filtered by various policies on offer, including flexible booking.
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?
Yes. momondo can track prices for Barcelona to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
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