Cheapest one-way flights from Oakland to Seoul in September from $446

AirHint found the following cheapest one-way flights from Oakland (OAK) to Seoul (ICN) in September 2025 (see full year).

One-Way flights

24 Sep Alaska Airlines
28 Sep Alaska Airlines
26 Sep Hawaiian Airlines
30 Sep Hawaiian Airlines
25 Sep Alaska Airlines
19 Sep Hawaiian Airlines
21 Sep Hawaiian Airlines
23 Sep Alaska Airlines
20 Sep Alaska Airlines
29 Sep Alaska Airlines

Also check the deals for return flights from Oakland to Seoul in September.

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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