Cheapest return flights from Seoul (GMP) to Beijing (PEK)

Cheapest month: September 2027, from $ 240. Book in one tap, or open a month for every date.

All destinations from Seoul (GMP)

One-wayReturn

  • October 2026

    31 Oct – 3 Nov 3 nights
    $ 244 return
    Direct Asiana Airlines
    Price seen 10 Oct
    October dates

  • November 2026

    23 Nov – 26 Feb 2027 95 nights
    $ 353 return
    Direct Korean Air
    Price seen 10 Oct
    November dates

  • December 2026

    18 Dec – 18 Feb 2027 62 nights
    $ 321 return
    Direct Asiana Airlines
    Price seen 10 Oct
    December dates

  • August 2027

    4–11 Aug 2027 7 nights
    $ 312 return
    Direct Asiana Airlines
    Price seen 10 Oct
    August dates

  • September 2027

    7–11 Sep 2027 4 nights
    $ 240 return Cheapest month
    Direct Asiana Airlines
    Price seen 10 Oct
    September dates
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Updated Oct 11, 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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