Cheapest return flights from London to Barcelona in May from $182

Best time to book flights for London (LCY) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Barcelona (BCN) in May 2025 (see full year).

Return flights

13 May - 20 May British Airways direct
11 May - 16 May British Airways direct
06 May - 18 Jun British Airways direct
07 May - 09 May British Airways direct
06 May - 08 May British Airways direct
07 May - 14 May British Airways direct
06 May - 09 May British Airways direct
09 May - 14 May British Airways direct
09 May - 13 May British Airways direct
13 May - 21 May British Airways direct
15 May - 22 May British Airways direct
31 May - 05 Jun KLM
27 May - 03 Jun SWISS
01 May - 12 Jun Lufthansa
13 May - 27 Jun British Airways direct
30 May - 12 Jun British Airways direct
31 May - 04 Jun British Airways
01 May - 12 Jun British Airways direct
31 May - 25 Jun KLM
28 May - 03 Jun SWISS

Also check the deals for one-way flights from London to Barcelona in May.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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