Cheapest return flights from Seoul to San Francisco in September from 523€

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

Return flights

02 Sep - 06 Sep Philippine Airlines
17 Sep - 24 Sep Philippine Airlines
07 Sep - 14 Sep Philippine Airlines
08 Sep - 14 Sep Philippine Airlines
16 Sep - 23 Sep Philippine Airlines
10 Sep - 16 Sep Philippine Airlines
01 Sep - 08 Sep Philippine Airlines
05 Sep - 12 Sep Philippine Airlines
23 Sep - 24 Sep Air Canada
22 Sep - 29 Sep China Airlines
25 Sep - 05 Oct Delta
25 Sep - 05 Oct Asiana Airlines direct

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