$49 Cheap Flights from London (LHR) to Barcelona (BCN)

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

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Cheap Flights from London to Barcelona (LHR-BCN)

Prices were available within the past 7 days and start at $49 for one-way flights and $93 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Vueling Airlines
Vueling Airlines
Vueling Airlines
Vueling Airlines
Vueling Airlines
British Airways
Iberia
Lufthansa
Brussels Airlines

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

February is typically the cheapest month to fly

From $69 - $185 per traveler.

Graph displaying average flight prices per month

Alternative airports near Barcelona

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from London (LHR) to Barcelona (BCN)
Origin airport
Heathrow
Destination airport
Barcelona Intl.
Airlines serving
Aer Lingus, Air France, Austrian Airlines, British Airways, Brussels Airlines, Eurowings, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
$93
Distance
712 mi
Average flight time
3 hours 11 mins

London to Barcelona Flights

The cheapest times to fly from London to Barcelona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Barcelona are during the month of November. You can find some of the cheapest flights from London to Barcelona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Barcelona

Sunday is one of the best days to book for cheap flights from London to Barcelona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Barcelona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $49 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Barcelona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Barcelona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN) cost?
Pick up cheap return flights starting at $98 from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Vueling Airlines flight leaving LHR on August 5 2025 and touching down at BCN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LHR to BCN?
The cheapest flights from LHR to BCN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN)?
When heading out of Heathrow Airport (LHR), you can jump on a nonstop flight to Barcelona Intl. Airport (BCN) with British Airways.
What is the cheapest airline that flies from LHR to BCN?
At the moment, the cheapest airline offering one-way flights from LHR to BCN is Vueling Airlines. You can jet off on this route from $55. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LHR on October 16 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN)?
When taking off from Heathrow Airport (LHR), you can take your pick from an average of 9 daily direct flights to Barcelona Intl. Airport (BCN).
What are the most popular departure times for flights from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN)?
More people fly between LHR and BCN at 9 AM than at any other time of day. Rather go when it's quieter? Consider flying outside peak hours and it's possible you'll save on your fare as well.
What day of the week has the most flights from LHR to BCN?
Jet off on a Monday if you're searching for the best choice of flights from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN).
What is the earliest flight from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN)?
Heathrow Airport (LHR)'s earliest flight to Barcelona Intl. Airport (BCN) takes off at approximately 6:05AM UTC+0. With a travel time of 2h 5m, you'll land at around 9:10AM UTC+1.
How long does it take to fly from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN)?
The average flight time from LHR to BCN is 2 hours and 9 minutes, covering a total distance of 710 mi.
What airline has the least delays from LHR to BCN?
Consider traveling with Qantas if you'd like to fly straight from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN) without any delays. This airline has the best track record for punctuality, with an on-time score of 100%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN)?
Opt for a flight from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Barcelona from Heathrow Airport (LHR)?
Explore your flight options from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN). This is the only Barcelona airport you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN) last-minute?
Holding off until right before your break to book your flight from LHR to BCN generally means paying more. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a LHR to BCN flight and hotel package?
You'll typically save money by booking a LHR to BCN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN)?
In most instances, you're able to cancel or reschedule your LHR to BCN flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want more details, visit our Customer Service portal.

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