Cheapest return flights from London to Barcelona in August from $99

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

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

Return flights

30 Aug - 13 Sep Vueling Airlines direct
30 Aug - 09 Sep Vueling Airlines direct
26 Aug - 13 Sep Vueling Airlines direct
26 Aug - 09 Sep Vueling Airlines direct
27 Aug - 13 Sep Vueling Airlines direct
27 Aug - 09 Sep Vueling Airlines direct
29 Aug - 13 Sep Vueling Airlines direct
29 Aug - 09 Sep Vueling Airlines direct
05 Aug - 13 Aug Vueling Airlines direct
30 Aug - 30 Sep Vueling Airlines direct
30 Aug - 18 Sep Vueling Airlines direct
07 Aug - 13 Aug Vueling Airlines direct
10 Aug - 13 Aug Vueling Airlines direct
05 Aug - 20 Aug Vueling Airlines direct
05 Aug - 22 Aug Vueling Airlines direct
05 Aug - 14 Aug Vueling Airlines direct
05 Aug - 19 Aug Vueling Airlines direct
05 Aug - 21 Aug Vueling Airlines direct
05 Aug - 06 Aug Vueling Airlines direct
11 Aug - 20 Aug Vueling Airlines direct

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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