Cheapest return flights from San Francisco to Seoul in September from 745€

AirHint found the following cheapest return flights from San Francisco (SFO) to Seoul (ICN) in September 2026 (see full year).

Return flights

02 Sep - 17 Sep Vietnam Airlines
06 Sep - 12 Sep Vietnam Airlines
13 Sep - 19 Sep Vietnam Airlines
16 Sep - 27 Oct China Airlines
17 Sep - 27 Oct China Airlines
02 Sep - 26 Oct China Airlines
02 Sep - 27 Oct China Airlines
06 Sep - 12 Sep United direct
13 Sep - 19 Sep United direct
02 Sep - 17 Sep United direct
17 Sep - 27 Oct Asiana Airlines direct
02 Sep - 27 Oct Asiana Airlines direct
16 Sep - 27 Oct Asiana Airlines direct
02 Sep - 26 Oct Asiana Airlines direct

Also check the deals for one-way flights from San Francisco to Seoul in September.

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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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