£50 Cheap British Airways flights from Barcelona to London (BCN→LHR)

Landing cheap one-way British Airways flights from BCN to LHR from £50 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares £86 for your next break.*

*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.

January is one of the cheapest months to get away to London with British Airways. You could also find excellent prices on one-way and return tickets in February.

British Airways operates direct flights from Barcelona Intl. Airport (BCN) to Heathrow Airport (LHR), with 53 departures every week. Simply choose the "Nonstop" and "Airline" filters while searching on Expedia to find all direct British Airways flights to LHR.

It takes approximately 2h 27m to fly nonstop from Barcelona Intl. Airport (BCN) to Heathrow Airport (LHR) with British Airways.

If you're looking for flexibility, Sunday offers the most choice for British Airways flights from Barcelona Intl. Airport (BCN) to Heathrow Airport (LHR). You can pick from 9 different departures.

Heathrow Airport (LHR) is the main London hub for British Airways flights from Barcelona Intl. Airport (BCN). Gatwick Airport (LGW) and Stansted Airport (STN) are other options. When planning your getaway with Expedia, check the "All Airports" option for your destination to see everything that's available.

British Airways allows you to bring 1 checked-in bag weighing up to 23 kg (50 lbs) with maximum dimensions of 89 centimetres x 41 centimetres x 74 centimetres on standard economy flights from BCN to LHR. You can also bring 1 cabin bag with you in the cabin. This hand luggage must not exceed 56 centimetres x 23 centimetres x 43 centimetres and be no heavier than 23 kg (50 lbs). Baggage allowances can vary depending on your fare type and cabin class, so check your booking or British Airways's website to avoid any extra fees at the airport.

For the Barcelona Intl. Airport (BCN) to Heathrow Airport (LHR) route, British Airways typically flies Airbus A320 and Airbus A320neo planes. Don't forget that last-minute changes can occur for operational purposes, meaning your flight may be on another aircraft.

Depending on the ticket type you purchased, a fee typically applies if you cancel or change your flight more than 24 hours after it has been confirmed. To find tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes while searching for flights. For more information on cancelling or changing your reservation, head to "Trips," select your flight and click on "Manage Booking."