£46 Cheap British Airways flights from Barcelona to London (BCN→LHR)

View £46 flight on Wed, 13 May 2026Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £46 for one-way flights and £92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 26 Mar - Thu, 9 Apr
BCN
Barcelona
LHR
London
£92 Return, found 3 days ago
£92
Return
found 3 days ago
Select British Airways flight, departing Thu, 26 Mar from Barcelona to London, returning Thu, 9 Apr, priced at £92 found 3 days ago
British Airways
Sat, 21 Mar - Sun, 22 Mar
BCN
Barcelona
LHR
London
£93 Return, just found
£93
Return
just found
Select British Airways flight, departing Sat, 21 Mar from Barcelona to London, returning Sun, 22 Mar, priced at £93 just found
British Airways
Tue, 28 Apr - Tue, 5 May
BCN
Barcelona
LHR
London
£93 Return, found 1 day ago
£93
Return
found 1 day ago
Select British Airways flight, departing Tue, 28 Apr from Barcelona to London, returning Tue, 5 May, priced at £93 found 1 day ago
British Airways
Fri, 17 Apr - Sun, 19 Apr
BCN
Barcelona
LHR
London
£94 Return, found 8 hours ago
£94
Return
found 8 hours ago
Select British Airways flight, departing Fri, 17 Apr from Barcelona to London, returning Sun, 19 Apr, priced at £94 found 8 hours ago
British Airways
Tue, 14 Apr - Wed, 15 Apr
BCN
Barcelona
LHR
London
£95 Return, found 6 hours ago
£95
Return
found 6 hours ago
Select British Airways flight, departing Tue, 14 Apr from Barcelona to London, returning Wed, 15 Apr, priced at £95 found 6 hours ago
British Airways
Fri, 17 Apr - Sun, 19 Apr
BCN
Barcelona
LHR
London
£98 Return, found 8 hours ago
£98
Return
found 8 hours ago
Select British Airways flight, departing Fri, 17 Apr from Barcelona to London, returning Sun, 19 Apr, priced at £98 found 8 hours ago

Alternative airports near London

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

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from £77
LGW
Gatwick
Average driving time to city centre52 min
Flights from £77
Select flight to Luton LTN. Cheapest option available. Average driving time to city centre is 45 minutes. Flights from £52
LTN
Luton
Cheapest
Average driving time to city centre45 min
Flights from £52
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £337
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £337

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

February is typically the cheapest month to fly

From £53 - £150 per traveller.
Flight from Barcelona to London route information
Origin airport
Barcelona Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, Austrian Airlines, British Airways, Brussels Airlines, Eurowings, ITA Airways, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Popular airline
British Airways
Distance
1140 km
Average flight time
1 hour 23 mins

The Annual Holiday Sale

Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save.
Book now

Frequently asked questions

How much is a British Airways flight from Barcelona Intl. Airport (BCN) to Heathrow Airport (LHR)?
Landing cheap one-way British Airways flights from BCN to LHR from £46 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from £92 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.
What is the cheapest month to fly from BCN to LHR with British Airways?
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.
Does British Airways fly nonstop from Barcelona Intl. Airport (BCN) to Heathrow Airport (LHR)?
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.
How long does it take to fly from BCN to LHR with British Airways?
It takes approximately 2h 27m to fly nonstop from Barcelona Intl. Airport (BCN) to Heathrow Airport (LHR) with British Airways.
Which day of the week has the most British Airways flights from Barcelona Intl. Airport (BCN) to Heathrow Airport (LHR)?
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.
What airports does British Airways fly into in London?
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.
What kind of luggage can I take on a British Airways flight from Barcelona Intl. Airport (BCN) to Heathrow Airport (LHR)?
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.
What type of plane does British Airways fly from Barcelona Intl. Airport (BCN) to Heathrow Airport (LHR)?
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.
Can I change or cancel my British Airways flight from Barcelona Intl. Airport (BCN) to Heathrow Airport (LHR)?
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."

Explore a world of travel with Expedia

*Available to Expedia members.