Cheapest return flights from Seoul to San Francisco in October from $417

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

Return flights

22 Oct - 27 Oct Air Premia direct
20 Oct - 27 Oct Air Premia direct
29 Oct - 03 Nov Air Premia direct
20 Oct - 10 Nov Air Premia direct
29 Oct - 10 Nov Air Premia direct
22 Oct - 03 Nov Air Premia direct
20 Oct - 03 Nov Air Premia direct
24 Oct - 27 Oct Air Premia direct
20 Oct - 02 Nov Air Premia direct
20 Oct - 24 Oct Air Premia direct
27 Oct - 17 Nov Air Premia direct
31 Oct - 09 Nov Air Premia direct
29 Oct - 02 Nov Air Premia direct
29 Oct - 05 Nov Air Premia direct
24 Oct - 26 Oct Alaska Airlines
25 Oct - 26 Oct Hawaiian Airlines
23 Oct - 26 Oct Hawaiian Airlines
25 Oct - 31 Oct United direct
24 Oct - 26 Oct United direct
22 Oct - 26 Oct United direct

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

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.