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

Return flights

02 Aug - 15 Aug	Lufthansa
02 Aug - 14 Aug	Qatar Airways
01 Aug - 14 Aug	Qatar Airways
02 Aug - 14 Aug	Turkish Airlines	direct
02 Aug - 15 Aug	Turkish Airlines	direct
01 Aug - 14 Aug	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to San Francisco 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 Istanbul to San Francisco in August from $1032

Return flights