Cheapest return flights from Bangkok (BKK) to Seoul (ICN)

Cheapest month: October 2026, from $ 269. Book in one tap, or open a month for every date.

All destinations from Bangkok (BKK)

One-wayReturn

  • October 2026

    29–31 Oct 2 nights
    $ 269 return Cheapest month
    Thai AirAsia
    Price seen 15 Oct
    October dates

  • November 2026

    19–28 Nov 9 nights
    $ 277 return
    Direct Thai VietJet Air
    Price seen 16 Oct
    November dates

  • December 2026

    17 Dec – 26 Apr 2027 130 nights
    $ 344 return
    Thai VietJet Air
    Price seen 16 Oct
    December dates

  • January 2027

    8–28 Jan 2027 20 nights
    $ 279 return
    Direct Eastar Jet
    Price seen 16 Oct
    January dates

  • February 2027

    5 Feb – 10 May 2027 94 nights
    $ 439 return
    Direct Air Premia
    Price seen 15 Oct
    February dates

  • March 2027

    16 Mar – 9 May 2027 54 nights
    $ 421 return
    Direct Air Premia
    Price seen 16 Oct
    March dates

  • April 2027

    27 Apr – 22 May 2027 25 nights
    $ 316 return
    Thai VietJet Air
    Price seen 15 Oct
    April dates

  • June 2027

    15 Jun – 10 Sep 2027 87 nights
    $ 336 return
    Thai VietJet Air
    Price seen 15 Oct
    June dates
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Updated Oct 16, 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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