Cheapest return flights from San Francisco to Seoul in October from 555€

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

Return flights

05 Oct - 19 Oct Air Premia direct
03 Oct - 11 Oct Air Premia direct
22 Oct - 26 Oct Air Premia direct
03 Oct - 17 Oct Air Premia direct
03 Oct - 31 Oct Air Premia direct
01 Oct - 15 Oct Air Premia direct
01 Oct - 11 Oct Air Premia direct
20 Oct - 07 Nov Air Premia direct
19 Oct - 07 Nov Air Premia direct
22 Oct - 05 Nov Air Premia direct
03 Oct - 10 Oct United direct
04 Oct - 16 Oct United direct
04 Oct - 11 Oct United direct
04 Oct - 26 Nov United direct
01 Oct - 22 Nov United direct
19 Oct - 14 Nov United direct
28 Oct - 12 Nov United direct
25 Oct - 11 Nov United direct
25 Oct - 10 Nov United direct
03 Oct - 24 Nov United direct

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

Skyscanner

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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