Cheapest return flights from San Francisco to Istanbul in August from $616

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

Return flights

17 Aug - 29 Aug Scandinavian Airlines
20 Aug - 06 Sep Scandinavian Airlines
31 Aug - 11 Sep Lufthansa
31 Aug - 11 Sep Turkish Airlines direct
20 Aug - 06 Sep Turkish Airlines direct
17 Aug - 29 Aug Turkish Airlines direct

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

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