Cheapest return flights from San Francisco to Istanbul in October from $693

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

Return flights

13 Oct - 20 Oct TAP
20 Oct - 28 Oct SWISS
07 Oct - 14 Oct Hawaiian Airlines
14 Oct - 21 Oct Hawaiian Airlines
30 Oct - 13 Nov Hawaiian Airlines
08 Oct - 22 Oct Hawaiian Airlines
08 Oct - 15 Oct Hawaiian Airlines
27 Oct - 10 Nov Hawaiian Airlines
01 Oct - 14 Oct Hawaiian Airlines
07 Oct - 01 Nov Scandinavian Airlines
23 Oct - 27 Oct Iberia
21 Oct - 15 Nov TAP
14 Oct - 08 Nov TAP
28 Oct - 22 Nov Hawaiian Airlines
22 Oct - 29 Oct Air Canada
06 Oct - 13 Oct Hawaiian Airlines
19 Oct - 08 Nov Iberia
29 Oct - 10 Nov Frontier Airlines
27 Oct - 24 Nov Hawaiian Airlines
29 Oct - 05 Nov Air France

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

Skyscanner

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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