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South Korea to Thailand flight

Flying From South Korea to Thailand: What You Need to Know

Cheapest one-way flight price$79
Cheapest round-trip ticket price$194
Off-season for travelOctober
Peak season for travelJuly
Popular airlineThai Airways
Cheapest monthNovember

Compare multiple airlines at once to find the best flight deals from South Korea to Thailand.

Airlines Flying From South Korea to Thailand
Thai Airways logo Thai Airways
Jeju Air logo Jeju Air
Korean Air logo Korean Air
Asiana Airlines logo Asiana Airlines
Thai Vietjet Air logo Thai Vietjet Air
T'Way Air logo T'Way Air
Air Premia logo Air Premia
Air Busan logo Air Busan
Jin Air logo Jin Air
Thai AirAsia logo Thai AirAsia
China Eastern Airlines logo China Eastern Airlines
Thai Lion Air logo Thai Lion Air
Eastar Jet logo Eastar Jet
Shandong Airlines logo Shandong Airlines
Thai AirAsia X logo Thai AirAsia X
VietJet Air logo VietJet Air
AirAsia X logo AirAsia X
Singapore Airlines logo Singapore Airlines
Malaysia Airlines logo Malaysia Airlines
Cathay Pacific logo Cathay Pacific

Search Flights From South Korea to Thailand

Easily compare flights from South Korea to Thailand and find the cheapest tickets available!

Looking for affordable flights from South Korea to Thailand? Check out these great prices for the next 90 days, starting at just $79 for a one-way ticket and $194 for a round-trip.

      • Cheapest nonstop
        Fri, Jun 19
        ICN
        CNX
        |
        Seoul
        Chiang Mai
        Nonstop | Air Busan
        Tue, Jun 23
        CNX
        ICN
        |
        Chiang Mai
        Seoul
        Nonstop | Air Busan
        $209 $654
        68% off
        68% off
        $654 $209
      • Mon, Jul 20
        TAE
        BKK
        |
        Daegu
        Bangkok
        Nonstop | T'Way Air
        Wed, Jul 22
        BKK
        TAE
        |
        Bangkok
        Daegu
        Nonstop | T'Way Air
        $266 $654
        59% off
        59% off
        $654 $266
      • Thu, Jun 25
        PUS
        BKK
        |
        Busan
        Bangkok
        Nonstop | Air Busan
        Thu, Jul 2
        BKK
        PUS
        |
        Bangkok
        Busan
        Nonstop | Air Busan
        $337 $654
        48% off
        48% off
        $654 $337
      • Thu, Jun 25
        ICN
        HKT
        |
        Seoul
        Phuket
        Nonstop | Asiana Airlines
        Sat, Jun 27
        HKT
        ICN
        |
        Phuket
        Seoul
        Nonstop | Asiana Airlines
        $472
        28% off
        $654 $472
      • Fri, Jun 26
        PUS
        CNX
        |
        Busan
        Chiang Mai
        Nonstop | Eastar Jet
        Mon, Jun 29
        CNX
        PUS
        |
        Chiang Mai
        Busan
        Nonstop | Eastar Jet
        $495
        24% off
        $654 $495
      • Fri, Jun 19
        ICN
        BKK
        |
        Seoul
        Bangkok
        1 stop | Vietnam Airlines
        Fri, Jun 26
        BKK
        ICN
        |
        Bangkok
        Seoul
        1 stop | Vietnam Airlines
        $194
        70% off
        $654 $194
      • Fri, Jun 26
        TAE
        HKT
        |
        Daegu
        Phuket
        1 stop | China Eastern Airlines
        Mon, Jun 29
        HKT
        TAE
        |
        Phuket
        Daegu
        1 stop | China Eastern Airlines
        $314
        52% off
        $654 $314
      • Wed, Jul 1
        CJU
        BKK
        |
        Jeju City
        Bangkok
        1 stop | Shenzhen Airlines
        Sun, Jul 5
        BKK
        CJU
        |
        Bangkok
        Jeju City
        1 stop | Air Busan
        $319
        51% off
        $654 $319
      • Thu, Jun 25
        TAE
        CNX
        |
        Daegu
        Chiang Mai
        1 stop | China Eastern Airlines
        Sun, Jun 28
        CNX
        TAE
        |
        Chiang Mai
        Daegu
        1 stop | China Eastern Airlines
        $410
        37% off
        $654 $410
      • Wed, Jul 1
        ICN
        KBV
        |
        Seoul
        Krabi Town
        1 stop | AirAsia X
        Thu, Jul 9
        KBV
        ICN
        |
        Krabi Town
        Seoul
        1 stop | AirAsia
        $595
        9% off
        $654 $595
      • Fri, Jun 19
        SEL
        BKK
        |
        Seoul
        Bangkok
        1 stop | Normal Airline
        Sun, Jun 21
        BKK
        SEL
        |
        Bangkok
        Seoul
        Nonstop | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        Fri, Jun 26
        ICN
        DMK
        |
        Seoul
        Bangkok
        Nonstop | Thai Lion Air
        $79 $375
        79% off
        79% off
        $375 $79
      • Thu, Aug 13
        TAE
        BKK
        |
        Daegu
        Bangkok
        Nonstop | T'Way Air
        $110 $375
        71% off
        71% off
        $375 $110
      • Thu, Aug 13
        ICN
        CNX
        |
        Seoul
        Chiang Mai
        Nonstop | Air Busan
        $128 $375
        66% off
        66% off
        $375 $128
      • Sun, Jun 21
        PUS
        CNX
        |
        Busan
        Chiang Mai
        Nonstop | Eastar Jet
        $216
        42% off
        $375 $216
      • Tue, Jun 23
        PUS
        BKK
        |
        Busan
        Bangkok
        Nonstop | Air Busan
        $304
        19% off
        $375 $304
      • Wed, Jun 24
        CJU
        BKK
        |
        Jeju City
        Bangkok
        1 stop | Jeju Air
        $93
        75% off
        $375 $93
      • Sun, Jun 21
        ICN
        KBV
        |
        Seoul
        Krabi Town
        1 stop | AirAsia X
        $106
        72% off
        $375 $106
      • Wed, Jun 24
        PUS
        KBV
        |
        Busan
        Krabi Town
        1 stop | Jin Air
        $117
        69% off
        $375 $117
      • Mon, Jun 29
        ICN
        KKC
        |
        Seoul
        Khon Kaen
        1 stop | T'Way Air
        $142
        62% off
        $375 $142
      • Thu, Jun 18
        ICN
        HKT
        |
        Seoul
        Phuket
        1 stop | AirAsia X
        $341
        9% off
        $375 $341
      • Fri, Jun 19
        SEL
        BKK
        |
        Seoul
        Bangkok
        1 stop | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from South Korea to Thailand are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

FAQs: Flights From South Korea to Thailand

  • When is it the cheapest time to fly from South Korea to Thailand?

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2026-06-26 for one-way flights.
  • The cheapest round-trip flight from South Korea to Thailand is on the route from Seoul to Bangkok, with prices starting at $194 for a round trip between 2026-06-18 and 2026-06-25.
  • Based on our flight data, the average flight time from South Korea to Thailand is approximately 5 hours 52 minutes based on our most popular routes from Seoul to Bangkok. The time may also vary depending on your destination.
  • The cheapest airline flying to Thailand from South Korea is Thai Lion Air serving the route from Seoul to Bangkok.
  • Thai Airways are airlines that fly frequently from South Korea to Thailand. The overall price will vary depending on your destination and travel dates. Budget airlines generally offer lower prices to Australia, but they may have limited baggage allowance, reduced onboard services, and longer commuting times to secondary airports.

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