Cheapest return flights from London to Barcelona in August from 136€

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 August 2025 (see full year).

Return flights

07 Aug - 14 Aug British Airways direct
18 Aug - 21 Aug British Airways direct
14 Aug - 21 Aug British Airways direct
07 Aug - 21 Aug British Airways direct
07 Aug - 28 Aug British Airways direct
12 Aug - 21 Aug British Airways direct
05 Aug - 21 Aug British Airways direct
10 Aug - 14 Aug British Airways direct
07 Aug - 18 Aug British Airways direct
11 Aug - 22 Aug British Airways direct
29 Aug - 01 Sep British Airways direct
28 Aug - 03 Sep British Airways direct
28 Aug - 01 Sep British Airways direct
29 Aug - 07 Sep British Airways direct
29 Aug - 02 Sep British Airways direct
26 Aug - 02 Sep Lufthansa
26 Aug - 02 Sep British Airways direct
30 Aug - 03 Sep KLM
29 Aug - 06 Sep Lufthansa
27 Aug - 03 Sep KLM

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

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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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