Cheap flights from Seoul to Bangkok

Flights overview

Useful information for finding cheap flights from Seoul to Bangkok and booking your next trip
Cheapest round-trip flights $273
Shandong 1 stop 28 hr Thu, Jun 18 — Wed, Jun 24
The cheapest round-trip flight from Seoul to Bangkok is currently $273
Cheapest one-way flight $127
Thai Lion Air Nonstop 6 hr Sun, May 3
The cheapest one-way flight from Seoul to Bangkok is currently $127
Cheapest nonstop flights $260
Thai Lion Air Nonstop 6 hr Sat, Apr 25 — Mon, May 4
The cheapest nonstop round-trip flight from Seoul to Bangkok is currently $260
Last-minute weekend getaway $274
Thai Lion Air Nonstop 6 hr Sat, Apr 25 — Sun, Apr 26
The cheapest last-minute weekend getaway from Seoul to Bangkok is currently $274
Cheapest business class flights $547
Shandong 1 stop 28 hr Thu, May 28 — Wed, Jun 3
The cheapest business class round-trip flight from Seoul to Bangkok is currently $547
Fastest flight 5 hr 35 min The fastest nonstop flight from Seoul to Bangkok takes 5 hr 35 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Seoul to Bangkok is typically September. The most expensive month to fly is typically April.
September
Cheapest
Typical prices: $140–200
April
Most expensive
Typical prices: $245–405

Popular airlines from Seoul to Bangkok

  • Korean Air
    Nonstop
    from $387
    Typical price: $280–590
    21 weekly nonstop flights
    ICN - BKK Every day
  • THAI
    Nonstop
    from $459
    Typical price: $345–560
    21 weekly nonstop flights
    ICN - BKK Every day
  • Asiana Airlines
    Nonstop
    from $380
    Typical price: $280–600
    14 weekly nonstop flights
    ICN - BKK Every day
  • Jeju Air
    Nonstop
    from $294
    Typical price: $200–470
    7 weekly nonstop flights
    ICN - BKK Every day
    35 weekly connecting flights
    GMP, ICN - BKK Every day
  • T'Way Air
    Nonstop
    from $374
    Typical price: $190–465
    7 weekly nonstop flights
    ICN - BKK Every day
  • Thai Lion Air
    Nonstop
    from $260
    Typical price: $210–440
    7 weekly nonstop flights
    ICN - DMK Every day

Popular airports near Seoul

  • Gimpo International Airport (GMP)
    Seoul South Korea 11 mi
  • Cheongju International Airport (CJJ)
    Cheongju-si South Korea 63 mi
  • Gwangju Airport (KWJ)
    Gwangju South Korea 167 mi
  • Daegu International Airport (TAE) (TAE)
    Daegu South Korea 147 mi

Popular airports near Bangkok

  • Suvarnabhumi Airport (BKK)
    Bangkok Thailand 38 min 17 mi
  • Don Mueang International Airport (DMK)
    Bangkok Thailand 35 min 12 mi
  • U-Tapao Rayong–Pattaya International Airport (UTP)
    Pattaya City Thailand 2 hr 16 min 81 mi
  • Hua Hin Airport (HHQ)
    Hua Hin District Thailand 2 hr 35 min 86 mi

Frequently asked questions about flying from Seoul to Bangkok

The cheapest flights from Seoul to Bangkok are usually in September. Typical ticket prices in September range from $140 to $200.
The cheapest round-trip flight from Seoul to Bangkok recently found on Google Flights was with Shandong from $273. The cheapest one-way flight was with Thai Lion Air from $127.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Korean Air flight from Seoul to Bangkok is $387, flying from Jun 26 to Jul 2.
  • The cheapest THAI flight from Seoul to Bangkok is $459, flying from May 7 to May 13.
  • The cheapest Asiana Airlines flight from Seoul to Bangkok is $380, flying from Jun 14 to Jun 23.
  • The cheapest Jeju Air flight from Seoul to Bangkok is $294, flying from May 30 to Jun 5.
  • The cheapest T'Way Air flight from Seoul to Bangkok is $374, flying from Jul 4 to Jul 12.
  • The cheapest Thai Lion Air flight from Seoul to Bangkok is $260, flying from Apr 25 to May 4.
The cheapest round-trip flight from Seoul to Bangkok starts at $273 from Thu, Jun 18 to Wed, Jun 24. The cheapest one-way flight starts at $127 and departs on Sun, May 3.
5 hr 35 min is the shortest flight time from Seoul to Bangkok.
Bangkok is a year-round destination, though most visitors arrive Nov–Feb when the weather is warm and relatively dry. Temperatures rise Mar–May, with rainy season May–Nov. Major festivals include the celebrations for Songkran/Thai New Year (Apr) and Loi Krathong (Nov), the “festival of lights” that sees thousands of tiny candles launched in floats along the river. Dec 5 marks the late King Bhumibol Adulyadej’s Birthday as well as National Day and National Father’s Day.
It's easy to use Google Flights to find the cheapest days to fly from Seoul to Bangkok.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Seoul to Bangkok really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Seoul to Bangkok.

In terms of nonstop flights, Korean Air is the most popular. Korean Air offers 21 nonstop flights per week. Korean Air flies from Incheon International Airport (ICN) to Suvarnabhumi Airport (BKK) .

In terms of flights, Jeju Air is the most popular. Jeju Air offers 7 nonstop flights and 35 connecting flights per week. Jeju Air flies from Gimpo International Airport (GMP) , Incheon International Airport (ICN) to Suvarnabhumi Airport (BKK) .

Other popular airlines flying from Seoul to Bangkok are:
  • THAI offers 21 nonstop flights per week. THAI flies from Incheon International Airport (ICN) to Suvarnabhumi Airport (BKK) .
  • Asiana Airlines offers 14 nonstop flights per week. Asiana Airlines flies from Incheon International Airport (ICN) to Suvarnabhumi Airport (BKK) .
  • T'Way Air offers 7 nonstop flights per week. T'Way Air flies from Incheon International Airport (ICN) to Suvarnabhumi Airport (BKK) .
  • Thai Lion Air offers 7 nonstop flights per week. Thai Lion Air flies from Incheon International Airport (ICN) to Don Mueang International Airport (DMK) .
The number of connecting flights refers to distinct flights with at least one stop between Seoul and Bangkok.
The cheapest round-trip flight from Seoul to Bangkok recently found on Google Flights was with Shandong from $273. The cheapest one-way flight was with Thai Lion Air from $127.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Korean Air flight from Seoul to Bangkok is $387, flying from Jun 26 to Jul 2.
  • The cheapest THAI flight from Seoul to Bangkok is $459, flying from May 7 to May 13.
  • The cheapest Asiana Airlines flight from Seoul to Bangkok is $380, flying from Jun 14 to Jun 23.
  • The cheapest Jeju Air flight from Seoul to Bangkok is $294, flying from May 30 to Jun 5.
  • The cheapest T'Way Air flight from Seoul to Bangkok is $374, flying from Jul 4 to Jul 12.
  • The cheapest Thai Lion Air flight from Seoul to Bangkok is $260, flying from Apr 25 to May 4.
Korean Air, THAI, Asiana Airlines, Jeju Air, T'Way Air, Air Premia, Jin Air, Thai Vietjet Air, Thai Lion Air and Thai AirAsia X fly direct from Seoul to Bangkok.
  • There are 21 Korean Air direct flights from Seoul to Bangkok per week. Flights are available every day.
  • There are 21 THAI direct flights from Seoul to Bangkok per week. Flights are available every day.
  • There are 14 Asiana Airlines direct flights from Seoul to Bangkok per week. Flights are available every day.
  • There are 7 Jeju Air direct flights from Seoul to Bangkok per week. Flights are available every day.
  • There are 7 T'Way Air direct flights from Seoul to Bangkok per week. Flights are available every day.
  • There are 7 Thai Lion Air direct flights from Seoul to Bangkok per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Seoul and Bangkok at price $274 is offered by Thai Lion Air from Sat, Apr 25 to Sun, Apr 26.
Korean Air, THAI, Asiana Airlines, Jeju Air, T'Way Air, Air Premia, Jin Air, Thai Vietjet Air, Thai Lion Air and Thai AirAsia X fly direct from Seoul to Bangkok.
  • There are 21 Korean Air direct flights from Seoul to Bangkok per week. Flights are available every day.
  • There are 21 THAI direct flights from Seoul to Bangkok per week. Flights are available every day.
  • There are 14 Asiana Airlines direct flights from Seoul to Bangkok per week. Flights are available every day.
  • There are 7 Jeju Air direct flights from Seoul to Bangkok per week. Flights are available every day.
  • There are 7 T'Way Air direct flights from Seoul to Bangkok per week. Flights are available every day.
  • There are 7 Thai Lion Air direct flights from Seoul to Bangkok per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Seoul to Bangkok on a daily basis.
The cheapest direct (nonstop) round-trip flights between Seoul and Bangkok start at $260 from Sat, Apr 25 to Mon, May 4 with Thai Lion Air.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Seoul to Bangkok, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Seoul and Bangkok start at $547 from Thu, May 28 to Wed, Jun 3 with Shandong.
The cheapest economy class round-trip flights between Seoul and Bangkok start at $273 from Thu, Jun 18 to Wed, Jun 24.
To book business class trips from Seoul to Bangkok, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Seoul and Bangkok starts at $274 from Sat, Apr 25 to Sun, Apr 26 with Thai Lion Air.
The cheapest last-minute deal between Seoul and Bangkok at price $274 is offered by Thai Lion Air from Sat, Apr 25 to Sun, Apr 26.
To find last-minute flight deals from Seoul to Bangkok, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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