Cheapest return flights from Oakland to Seoul in March from $626

AirHint found the following cheapest return flights from Oakland (OAK) to Seoul (ICN) in March 2026 (see full year).

Return flights

06 Mar - 16 Mar Alaska Airlines
06 Mar - 08 Mar Alaska Airlines
12 Mar - 16 Mar Alaska Airlines
04 Mar - 16 Mar Alaska Airlines
09 Mar - 18 Mar Korean Air
02 Mar - 11 Mar Korean Air
03 Mar - 14 Mar Korean Air
06 Mar - 14 Mar Korean Air
02 Mar - 14 Mar Korean Air
07 Mar - 25 Apr Korean Air
21 Mar - 05 Apr Alaska Airlines
24 Mar - 07 Apr Hawaiian Airlines
23 Mar - 07 Apr Hawaiian Airlines
23 Mar - 02 Apr Delta
10 Mar - 29 Mar Alaska Airlines
30 Mar - 09 Apr Alaska Airlines
22 Mar - 05 Apr Alaska Airlines
27 Mar - 04 Apr Alaska Airlines
27 Mar - 03 Apr Alaska Airlines
18 Mar - 08 Apr Korean Air

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

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