Cheapest return flights from Istanbul to San Francisco in May from $503

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

Return flights

12 May - 26 May Air France
23 May - 31 May British Airways
17 May - 29 May British Airways
16 May - 23 May KLM
16 May - 24 May Delta
12 May - 26 May Turkish Airlines direct
22 May - 30 May Qatar Airways
17 May - 29 May Turkish Airlines direct
16 May - 23 May Turkish Airlines direct

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

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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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