AirHint found the following cheapest return flights from San Francisco (SFO) to Istanbul (IST) in November 2025 (see full year).

Return flights

17 Nov - 24 Nov	SWISS
15 Nov - 18 Nov	TAP
11 Nov - 18 Nov	Hawaiian Airlines
16 Nov - 22 Nov	Air France
10 Nov - 24 Nov	Air France
03 Nov - 06 Nov	Air France
14 Nov - 23 Nov	Air France
17 Nov - 13 Dec	Scandinavian Airlines
18 Nov - 25 Nov	Hawaiian Airlines
19 Nov - 25 Nov	KLM
11 Nov - 05 Dec	Hawaiian Airlines
11 Nov - 25 Nov	Hawaiian Airlines
15 Nov - 06 Dec	Scandinavian Airlines
11 Nov - 06 Dec	KLM
11 Nov - 07 Dec	KLM
25 Nov - 08 Dec	KLM
11 Nov - 01 Dec	KLM
20 Nov - 13 Dec	WestJet
26 Nov - 03 Dec	TAP
26 Nov - 10 Dec	Frontier Airlines

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

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 November from 611€

Return flights