Cheapest return flights from Atlanta (ATL) to Seoul (ICN)

Cheapest month: October 2026, from $ 915. Book in one tap, or open a month for every date.

All destinations from Atlanta (ATL)

One-wayReturn

  • October 2026

    27 Oct – 4 Dec 38 nights
    $ 915 return Cheapest month
    Frontier Airlines
    Price seen 10 Oct
    October dates

  • November 2026

    11 Nov – 4 Feb 2027 85 nights
    $ 929 return
    Frontier Airlines
    Price seen 9 Oct
    November dates

  • December 2026

    5 Dec – 22 Jan 2027 48 nights
    $ 1,039 return
    Frontier Airlines
    Price seen 9 Oct
    December dates

  • January 2027

    13–28 Jan 2027 15 nights
    $ 944 return
    Frontier Airlines
    Price seen 9 Oct
    January dates

  • March 2027

    3–11 Mar 2027 8 nights
    $ 1,057 return
    Frontier Airlines
    Price seen 9 Oct
    March dates

  • April 2027

    2–17 Apr 2027 15 nights
    $ 1,073 return
    WestJet
    Price seen 9 Oct
    April dates
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Updated Oct 10, 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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