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

One-Way flights

14 Jul	Air Premia	direct
23 Jul	Air Premia	direct
27 Jul	Air Premia	direct
30 Jul	Air Premia	direct
26 Jul	Air Premia	direct
19 Jul	Air Premia	direct
18 Jul	WestJet
12 Jul	WestJet
11 Jul	WestJet
16 Jul	Air Canada

Also check the deals for return flights from San Francisco to Seoul in July.

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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Cheapest one-way flights from San Francisco to Seoul in July from $398

One-Way flights