Cheapest return flights from San Francisco (SFO) to Seoul (ICN)

Cheapest month: October 2026, from $ 610. Book in one tap, or open a month for every date.

All destinations from San Francisco (SFO)

One-wayReturn

  • October 2026

    30 Oct – 6 Nov 7 nights
    $ 610 return Cheapest month
    Direct Air Premia
    Price seen 16 Oct
    October dates

  • November 2026

    30 Nov – 4 Dec 4 nights
    $ 615 return
    Direct Air Premia
    Price seen 16 Oct
    November dates

  • December 2026

    1–7 Dec 6 nights
    $ 653 return
    Direct United
    Price seen 16 Oct
    December dates

  • January 2027

    15–24 Jan 2027 9 nights
    $ 644 return
    Direct Air Premia
    Price seen 16 Oct
    January dates

  • February 2027

    27 Feb – 31 Mar 2027 32 nights
    $ 647 return
    Direct Air Premia
    Price seen 16 Oct
    February dates

  • March 2027

    1–12 Mar 2027 11 nights
    $ 644 return
    Direct Air Premia
    Price seen 16 Oct
    March dates

  • April 2027

    3–10 Apr 2027 7 nights
    $ 652 return
    Direct Air Premia
    Price seen 16 Oct
    April dates

  • May 2027

    1–17 May 2027 16 nights
    $ 673 return
    Direct Air Premia
    Price seen 16 Oct
    May dates

  • July 2027

    16–21 Jul 2027 5 nights
    $ 976 return
    Direct Air Premia
    Price seen 16 Oct
    July dates

  • August 2027

    16 Aug – 6 Sep 2027 21 nights
    $ 1,131 return
    Direct Asiana Airlines
    Price seen 16 Oct
    August dates
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Updated Oct 17, 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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