Cheapest return flights from London to Istanbul in August from 159€

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

Return flights

29 Aug - 12 Sep Air Serbia
26 Aug - 16 Sep Air Serbia
31 Aug - 05 Sep Air Serbia
29 Aug - 13 Sep Air Serbia
24 Aug - 24 Sep Air France
09 Aug - 26 Aug Air Serbia
09 Aug - 03 Sep Air Serbia
10 Aug - 03 Sep Air Serbia
11 Aug - 03 Sep Air Serbia
31 Aug - 11 Sep Air Serbia
03 Aug - 05 Aug KLM
10 Aug - 17 Aug Air Serbia
15 Aug - 13 Sep Air Serbia
25 Aug - 31 Aug Scandinavian Airlines
24 Aug - 28 Aug Scandinavian Airlines
12 Aug - 26 Aug Air Serbia
04 Aug - 11 Aug KLM
05 Aug - 11 Aug KLM
26 Aug - 31 Aug Scandinavian Airlines
29 Aug - 31 Aug Scandinavian Airlines

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

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