Cheapest return flights from London to Istanbul in August from $212

AirHint found the following cheapest return flights from London (LHR) to Istanbul (IST) in August 2026 (see full year).

Return flights

31 Aug - 15 Sep KLM
01 Aug - 01 Sep Scandinavian Airlines
30 Aug - 16 Sep KLM
06 Aug - 19 Aug Scandinavian Airlines
11 Aug - 24 Aug Scandinavian Airlines
27 Aug - 07 Sep KLM
29 Aug - 07 Sep KLM
12 Aug - 18 Aug Scandinavian Airlines
02 Aug - 03 Aug Air Serbia
31 Aug - 15 Sep British Airways direct
31 Aug - 09 Sep British Airways direct
30 Aug - 16 Sep British Airways direct
31 Aug - 07 Sep KLM
05 Aug - 06 Aug British Airways direct
22 Aug - 08 Sep British Airways direct
06 Aug - 11 Aug British Airways direct
05 Aug - 12 Aug British Airways direct
02 Aug - 07 Aug Air Serbia
20 Aug - 24 Aug Turkish Airlines
08 Aug - 22 Aug Air Serbia

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

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