Cheap flights from London to Barcelona
Cheapest current fares: $45 in November 2026, 1,147 km direct flight in ~1h 21m.
Cheapest month-by-month fares
Lowest available fare per calendar month from London (LHR) to Barcelona (BCN). Refreshed daily.
London (LHR) → Barcelona (BCN)
- November 2026 $45
- September 2026 $49
- October 2026 $51
- August 2026 $56
- July 2026 $75
- December 2026 $77
Frequently asked questions
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What is the cheapest month to fly from London to Barcelona?
Based on current 6-month forward fare data, November 2026 is the cheapest month to fly from London (LHR) to Barcelona (BCN), with fares starting from $45.
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What is the lowest current fare from LHR to BCN?
The lowest currently-listed fare from London (LHR) to Barcelona (BCN) is $45 on 2026-11-21.
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How long is the flight from London to Barcelona?
Direct flights from LHR to BCN 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.