AirHint found the following cheapest return flights from London (LTN) to Barcelona (BCN) in August 2026 (see full year).

Return flights

04 Aug - 06 Aug	Wizz Air UK	direct
11 Aug - 18 Aug	Wizz Air UK	direct
05 Aug - 06 Aug	Wizz Air UK	direct
06 Aug - 06 Aug	Wizz Air UK	direct
13 Aug - 20 Aug	Wizz Air UK	direct
06 Aug - 13 Aug	Wizz Air UK	direct
01 Aug - 06 Aug	Wizz Air UK	direct
04 Aug - 08 Aug	Wizz Air UK	direct
04 Aug - 12 Aug	Wizz Air UK	direct
04 Aug - 13 Aug	Wizz Air UK	direct
29 Aug - 03 Sep	Ryanair	direct
28 Aug - 02 Sep	easyJet	direct
27 Aug - 01 Sep	easyJet	direct

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

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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Cheapest return flights from London to Barcelona in August from $105

Return flights