Cheapest return flights from San Francisco to Seoul in October from 608€

Best time to book flights for San Francisco (SFO) to Seoul (ICN) flights at AirHint

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

Return flights

02 Oct - 19 Oct United direct
02 Oct - 12 Oct United direct
02 Oct - 31 Oct United direct
24 Oct - 14 Nov United direct
25 Oct - 06 Nov United direct
21 Oct - 08 Nov United direct
25 Oct - 01 Nov United direct
22 Oct - 03 Nov United direct
03 Oct - 11 Oct Korean Air
22 Oct - 10 Nov Cathay Pacific
23 Oct - 06 Nov Vietnam Airlines
01 Oct - 22 Nov Korean Air direct
01 Oct - 13 Oct Korean Air direct
23 Oct - 06 Nov Korean Air direct
21 Oct - 28 Oct Delta
15 Oct - 27 Oct Delta
22 Oct - 05 Nov Delta
01 Oct - 22 Oct Delta
05 Oct - 24 Oct Delta
13 Oct - 22 Oct Cathay Pacific

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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