Cheapest one-way flights from London to Barcelona in August from $101

AirHint found the following cheapest one-way flights from London (LHR) to Barcelona (BCN) in August 2026 (see full year).

One-Way flights

26 Aug British Airways direct
16 Aug Air Serbia
23 Aug Air Serbia
27 Aug Air Serbia
24 Aug British Airways direct
24 Aug Air Serbia
30 Aug Air Serbia
02 Aug Air Serbia
16 Aug British Airways direct
23 Aug British Airways direct

Also check the deals for return 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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