Cheapest return flights from Seoul to San Francisco in September from $849

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

Return flights

16 Sep - 27 Sep EVA Air
09 Sep - 21 Sep EVA Air
18 Sep - 24 Sep EVA Air
18 Sep - 27 Sep EVA Air
19 Sep - 24 Sep EVA Air
19 Sep - 25 Sep EVA Air
25 Sep - 04 Oct EVA Air
26 Sep - 25 Oct EVA Air
26 Sep - 26 Oct EVA Air
18 Sep - 11 Oct EVA Air
12 Sep - 02 Oct EVA Air
16 Sep - 28 Sep EVA Air
18 Sep - 28 Sep EVA Air
19 Sep - 28 Sep EVA Air
18 Sep - 29 Sep EVA Air
28 Sep - 07 Oct ANA
23 Sep - 25 Oct EVA Air
23 Sep - 01 Oct EVA Air
23 Sep - 02 Oct EVA Air
23 Sep - 04 Oct EVA Air

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

Powered by

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.

Book a cheap hotel in San Francisco

Cheap car rent in San Francisco

Feel free to contact us with any feedback or request another flight research.