$62 Cheap British Airways flights London (LHR) to Barcelona (BCN)

Finding cheap one-way British Airways flights from LHR to BCN from $62 on Expedia is easy — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares from $95 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

British Airways flights to Barcelona are often more affordable in the low-season months of January and February. Whether you need a one-way or round-trip ticket, you could find a better deal then.

Scoring the best British Airways deals from LHR to BCN often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is usually the most expensive day to book.* It’s smart to kick off your flight search about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Take off on one of British Airways’s 53 weekly direct flights from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN). To view available options, enter your origin, dates and destination and hit search. Then use the “Nonstop” and “Airline” filters.

Leave Heathrow Airport (LHR) for Barcelona Intl. Airport (BCN) on a direct British Airways flight, and you’ll be in the skies for around 2h 8m.

British Airways operates the most flights from Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN) on Sunday. With up to 9 daily departures, you’ll get the most choice and flexibility on this day.

The earliest British Airways flight from LHR to BCN takes off at 6:05AM UTC+0, landing at 9:10AM UTC+1. If you want to head off later in the day, the last British Airways flight leaves LHR at 7:20PM UTC+0 and touches down at BCN at 10:35PM UTC+1. Flying early is often a good option as morning flights tend to experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Barcelona Intl. Airport (BCN) is the primary Barcelona hub for British Airways flights from Heathrow Airport (LHR).

For checked luggage, you can take 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches. You can also bring 2 cabin bags in the cabin when flying standard economy from LHR to BCN with British Airways. This carry-on should weigh less than 50 lb and be no bigger than 19 inches x 9 inches x 17 inches. Exceeding these limits can mean extra fees, so check British Airways’s baggage allowance rules before you pack.

With top-tier customer service and an excellent in-flight experience, British Airways is the leading choice for many passengers heading from LHR to BCN. What’s more, if you’re a British Airways Executive Club and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Heathrow Airport (LHR) to Barcelona Intl. Airport (BCN) route, British Airways typically uses Airbus A320neo and Airbus A320 planes. Don’t forget that last-minute changes are possible for operational purposes, so your flight could be on another aircraft.

Changes are typically free within 24 hours of booking, but your airline may add a charge after that time. For further details about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your itinerary without being charged, tick the “No cancel fee” or “Changes included” filter when planning your trip.