Cheapest one-way flights from San Francisco to Seoul in October from 428€

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

16 Oct Vietnam Airlines
12 Oct Vietnam Airlines
13 Oct Hawaiian Airlines
19 Oct Vietnam Airlines
14 Oct Flair Airlines
02 Oct Vietnam Airlines
08 Oct Hawaiian Airlines
07 Oct Flair Airlines
03 Oct Zipair
10 Oct Zipair

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul