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

Cheapest month: August 2027, from $ 269. Book in one tap, or open a month for every date.

All destinations from Seoul (ICN)

One-wayReturn

  • October 2026

    14 Oct – 3 Jan 2027 81 nights
    $ 336 return
    China Eastern
    Price seen 12 Oct
    October dates

  • November 2026

    30 Nov – 4 Mar 2027 94 nights
    $ 318 return
    Direct Trinity Airways
    Price seen 11 Oct
    November dates

  • December 2026

    7 Dec – 8 Jun 2027 183 nights
    $ 325 return
    Vietnam Airlines
    Price seen 11 Oct
    December dates

  • January 2027

    31 Jan – 4 Feb 2027 4 nights
    $ 367 return
    Direct Thai Airways
    Price seen 11 Oct
    January dates

  • February 2027

    11–20 Feb 2027 9 nights
    $ 306 return
    Shandong Airlines
    Price seen 11 Oct
    February dates

  • March 2027

    7–10 Mar 2027 3 nights
    $ 288 return
    Direct Trinity Airways
    Price seen 11 Oct
    March dates

  • August 2027

    4–7 Aug 2027 3 nights
    $ 269 return Cheapest month
    Direct Thai VietJet Air
    Price seen 11 Oct
    August dates
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Updated Oct 12, 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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