Cheapest one-way flights from San Francisco to Seoul in October from $443

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

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

One-Way flights

23 Oct Vietnam Airlines
01 Oct Vietnam Airlines
16 Oct Vietnam Airlines
22 Oct Vietnam Airlines
15 Oct Vietnam Airlines
12 Oct Vietnam Airlines
13 Oct Flair Airlines
14 Oct Flair Airlines
17 Oct Flair Airlines
03 Oct Flair Airlines

Also check the deals for return 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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