฿2,910 Cheap Flights from Barcelona (BCN) to London (LHR)

View ฿2,910 flight on Thu, 5 Mar 2026Opens in a new window

Popular airlines from Barcelona El Prat Airport (BCN) to Heathrow Airport (LHR)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Barcelona (BCN) to London (LHR)

Prices were available within the past 7 days and start at ฿2,910 for one-way flights and ฿5,030 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, 24 Jan - Mon, 26 Jan
BCN
Barcelona
LHR
London
฿5,030 Return, found 6 days ago
฿5,030
Return
found 6 days ago
Select British Airways flight, departing Sat, 24 Jan from Barcelona to London, returning Mon, 26 Jan, priced at ฿5,030 found 6 days ago
British Airways
Fri, 16 Jan - Sun, 25 Jan
BCN
Barcelona
LHR
London
฿5,365 Return, found 5 days ago
฿5,365
Return
found 5 days ago
Select British Airways flight, departing Fri, 16 Jan from Barcelona to London, returning Sun, 25 Jan, priced at ฿5,365 found 5 days ago
British Airways
Sat, 24 Jan - Mon, 26 Jan
BCN
Barcelona
LHR
London
฿5,405 Return, found 6 days ago
฿5,405
Return
found 6 days ago
Select British Airways flight, departing Sat, 24 Jan from Barcelona to London, returning Mon, 26 Jan, priced at ฿5,405 found 6 days ago
British Airways
Sat, 7 Feb - Sun, 8 Feb
BCN
Barcelona
LHR
London
฿5,545 Return, found 2 days ago
฿5,545
Return
found 2 days ago
Select British Airways flight, departing Sat, 7 Feb from Barcelona to London, returning Sun, 8 Feb, priced at ฿5,545 found 2 days ago
British Airways
Sat, 24 Jan - Mon, 26 Jan
BCN
Barcelona
LHR
London
฿5,555 Return, found 6 days ago
฿5,555
Return
found 6 days ago
Select British Airways flight, departing Sat, 24 Jan from Barcelona to London, returning Mon, 26 Jan, priced at ฿5,555 found 6 days ago
British Airways
Fri, 16 Jan - Sun, 25 Jan
BCN
Barcelona
LHR
London
฿5,735 Return, found 5 days ago
฿5,735
Return
found 5 days ago
Select British Airways flight, departing Fri, 16 Jan from Barcelona to London, returning Sun, 25 Jan, priced at ฿5,735 found 5 days ago
Air France
Fri, 16 Jan - Sun, 25 Jan
BCN
Barcelona
LHR
London
฿8,540 Return, found 5 days ago
฿8,540
Return
found 5 days ago
Select Air France flight, departing Fri, 16 Jan from Barcelona to London, returning Sun, 25 Jan, priced at ฿8,540 found 5 days ago
TAP Portugal
Fri, 20 Feb - Mon, 23 Feb
BCN
Barcelona
LHR
London
฿8,775 Return, found 2 days ago
฿8,775
Return
found 2 days ago
Select TAP Portugal flight, departing Fri, 20 Feb from Barcelona to London, returning Mon, 23 Feb, priced at ฿8,775 found 2 days ago
Austrian Airlines
Fri, 16 Jan - Sun, 25 Jan
BCN
Barcelona
LHR
London
฿10,110 Return, found 5 days ago
฿10,110
Return
found 5 days ago
Select Austrian Airlines flight, departing Fri, 16 Jan from Barcelona to London, returning Sun, 25 Jan, priced at ฿10,110 found 5 days ago
Swiss International Air Lines
Fri, 16 Jan - Sun, 25 Jan
BCN
Barcelona
LHR
London
฿10,155 Return, found 5 days ago
฿10,155
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, 16 Jan from Barcelona to London, returning Sun, 25 Jan, priced at ฿10,155 found 5 days ago

Find the cheapest month to fly from Barcelona (BCN) to London (LHR)

February is typically the cheapest month to fly

From ฿2,230 - ฿6,335 per traveller.
Flight from Barcelona to London route information
Origin airport
Barcelona Intl.
Destination airport
Heathrow
Airlines serving
British Airways, Iberia, Lufthansa, TAP Portugal
Return price
฿5,030
Distance
1140 km
Average flight time
1 hour 24 mins

Perfect flights from Barcelona to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Barcelona to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Barcelona Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿2,910 and roundtrip prices from ฿5,030. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Barcelona Intl. Airport (BCN) to Heathrow Airport?
Start packing your suitcase, because round-trip flights between Josep Tarradellas Barcelona–El Prat Airport and Heathrow Airport (LHR) start from ฿5,030. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Barcelona Airport to Heathrow Airport (LHR)?
We understand that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Barcelona Airport to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Barcelona Intl. Airport (BCN) to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Barcelona Airport to LHR?
You won't need a lengthy novel for this flight — it's only 1,150 kilometres from El Prat de Llobregat to Hounslow. Find your way to your seat, order some food and you'll be touching down before you know it.
Which airlines fly direct from Barcelona Intl. Airport (BCN) to London Heathrow?
Offering 212 flights every month, British Airways (BA) is a popular choice when flying directly from BCN to Heathrow Airport.
Are Josep Tarradellas Barcelona–El Prat Airport to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some of the cheapest airfares from Josep Tarradellas Barcelona–El Prat Airport to LHR cropping up a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance.
*Available to Expedia members.