AirHint found the following cheapest return flights from Oakland (OAK) to Seoul (ICN) in November 2025 (see full year).

Return flights

16 Nov - 23 Nov	Alaska Airlines
13 Nov - 18 Nov	Korean Air
20 Nov - 23 Nov	Delta
19 Nov - 08 Dec	Korean Air
17 Nov - 03 Dec	Korean Air
27 Nov - 03 Dec	Hawaiian Airlines
14 Nov - 19 Nov	Korean Air
17 Nov - 24 Nov	Korean Air
19 Nov - 23 Nov	Korean Air
13 Nov - 23 Nov	Korean Air
23 Nov - 16 Dec	Korean Air
19 Nov - 27 Nov	Korean Air
18 Nov - 01 Dec	Korean Air
18 Nov - 28 Nov	Korean Air
19 Nov - 28 Nov	Korean Air
28 Nov - 05 Dec	Korean Air
26 Nov - 10 Dec	Korean Air
20 Nov - 01 Dec	Korean Air
26 Nov - 06 Dec	Korean Air
26 Nov - 03 Dec	Korean Air

Also check the deals for one-way flights from Oakland to Seoul in November.

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 return flights from Oakland to Seoul in November from $675

Return flights