Cheap flights from Barcelona to London
Cheapest current fares: $48 in August 2026, 1,147 km direct flight in ~1h 21m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Barcelona (BCN) to London (LHR). Refreshed daily.
Barcelona (BCN) → London (LHR)
- August 2026 $48
- September 2026 $48
- October 2026 $49
- July 2026 $50
Frequently asked questions
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What is the cheapest month to fly from Barcelona to London?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Barcelona (BCN) to London (LHR), with fares starting from $48.
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What is the lowest current fare from BCN to LHR?
The lowest currently-listed fare from Barcelona (BCN) to London (LHR) is $48 on 2026-08-19.
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How long is the flight from Barcelona to London?
Direct flights from BCN to LHR cover approximately 1,147 km (713 miles), with an estimated flight time of 1h 21m. Operating airlines: BA, VY.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.