Cheapest return flights from San Francisco to Istanbul in October from 564€

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

Return flights

01 Oct - 08 Oct Hawaiian Airlines
04 Oct - 10 Oct Hawaiian Airlines
17 Oct - 30 Nov Air France
16 Oct - 21 Oct Iberia
29 Oct - 12 Nov KLM
16 Oct - 28 Oct KLM
02 Oct - 16 Oct Air France
16 Oct - 19 Oct Iberia
09 Oct - 12 Oct Hawaiian Airlines
17 Oct - 19 Oct Frontier Airlines
01 Oct - 08 Oct Turkish Airlines direct
16 Oct - 21 Oct Turkish Airlines direct
29 Oct - 12 Nov Turkish Airlines direct
17 Oct - 30 Nov Turkish Airlines direct

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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