Cheapest return flights from Seoul to San Francisco in September from 540€

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

Return flights

13 Sep - 20 Sep Philippine Airlines
06 Sep - 16 Sep Philippine Airlines
30 Sep - 11 Oct Philippine Airlines
12 Sep - 24 Sep Philippine Airlines
12 Sep - 22 Sep Philippine Airlines
04 Sep - 12 Sep Philippine Airlines
12 Sep - 19 Sep Philippine Airlines
21 Sep - 25 Sep Air Premia direct
12 Sep - 19 Sep Air Premia direct
17 Sep - 28 Sep China Airlines
19 Sep - 29 Sep China Airlines
30 Sep - 10 Oct Philippine Airlines
25 Sep - 05 Oct Delta
26 Sep - 03 Oct China Airlines
30 Sep - 11 Oct Asiana Airlines direct
25 Sep - 05 Oct Asiana Airlines direct
30 Sep - 10 Oct Korean Air direct
26 Sep - 03 Oct Asiana Airlines direct

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

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