Cheapest one-way flights from Oakland to Seoul in December from $614

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

One-Way flights

31 Dec Alaska Airlines
15 Dec Hawaiian Airlines
30 Dec Alaska Airlines
25 Dec Korean Air
09 Dec Korean Air
05 Dec Korean Air
10 Dec Korean Air
26 Dec Alaska Airlines
28 Dec Alaska Airlines
11 Dec Korean Air

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

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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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