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

Return flights

09 Jun - 23 Jun	KLM
10 Jun - 21 Jun	Air France
07 Jun - 14 Jun	Air France
11 Jun - 21 Jun	Air France
12 Jun - 26 Jun	KLM
18 Jun - 05 Jul	Delta
10 Jun - 21 Jun	Turkish Airlines	direct
12 Jun - 26 Jun	Turkish Airlines	direct
11 Jun - 21 Jun	Turkish Airlines	direct
09 Jun - 23 Jun	Turkish Airlines	direct

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

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 San Francisco to Istanbul in June from 717€

Return flights