Cheapest return flights from Oakland (OAK) to Seoul (ICN)

Cheapest month: March 2027, from $ 830. Book in one tap, or open a month for every date.

All destinations from Oakland (OAK)

One-wayReturn

  • October 2026

    30 Oct – 1 Feb 2027 94 nights
    $ 1,113 return
    Alaska Airlines
    Price seen 23 Oct
    October dates

  • March 2027

    2 Mar – 30 Apr 2027 59 nights
    $ 830 return Cheapest month
    Alaska Airlines
    Price seen 22 Oct
    March dates

  • June 2027

    16 Jun – 3 Aug 2027 48 nights
    $ 2,124 return
    Alaska Airlines
    Price seen 22 Oct
    June dates

  • September 2027

    2–16 Sep 2027 14 nights
    $ 1,061 return
    Alaska Airlines
    Price seen 22 Oct
    September dates
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Updated Oct 23, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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