Cheap flights from Bangkok to Seoul

Flights overview

Useful information for finding cheap flights from Bangkok to Seoul and booking your next trip
Cheapest round-trip flights $280
Thai Lion Air Nonstop 6 hr Sat, Apr 25 — Mon, May 4
The cheapest round-trip flight from Bangkok to Seoul is currently $280
Cheapest one-way flight $151
Thai Lion Air Nonstop 6 hr Sat, Apr 25
The cheapest one-way flight from Bangkok to Seoul is currently $151
Last-minute weekend getaway $290
Thai Lion Air Nonstop 6 hr Sat, Apr 25 — Mon, Apr 27
The cheapest last-minute weekend getaway from Bangkok to Seoul is currently $290
Cheapest business class flights $1,097
Royal Brunei 1 stop 34 hr Sun, Jun 21 — Tue, Jun 30
The cheapest business class round-trip flight from Bangkok to Seoul is currently $1,097
Fastest flight 5 hr 25 min The fastest nonstop flight from Bangkok to Seoul takes 5 hr 25 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 Bangkok to Seoul is typically June. The most expensive month to fly is typically April.
June
Cheapest
Typical prices: $185–305
April
Most expensive
Typical prices: $265–485

Popular airlines from Bangkok to Seoul

  • Korean Air
    Nonstop
    from $455
    Typical price: $480–660
    21 weekly nonstop flights
    BKK - ICN Every day
  • THAI
    Nonstop
    from $615
    Typical price: $460–730
    21 weekly nonstop flights
    BKK - ICN Every day
  • Asiana Airlines
    Nonstop
    from $418
    Typical price: $450–780
    14 weekly nonstop flights
    BKK - ICN Every day
  • Jeju Air
    Nonstop
    from $311
    Typical price: $285–590
    7 weekly nonstop flights
    BKK - ICN Every day
    12 weekly connecting flights
    BKK - GMP Every Mon, Thu, Fri, Sun
  • T'Way Air
    Nonstop
    from $349
    Typical price: $250–540
    7 weekly nonstop flights
    BKK - ICN Every day
  • Thai Lion Air
    Nonstop
    from $290
    Typical price: $260–500
    7 weekly nonstop flights
    DMK - ICN Every day

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

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

Frequently asked questions about flying from Bangkok to Seoul

The cheapest flights from Bangkok to Seoul are usually in June. Typical ticket prices in June range from $185 to $305.
The cheapest round-trip flight from Bangkok to Seoul recently found on Google Flights was with Thai Lion Air from $280. The cheapest one-way flight was with Thai Lion Air from $151.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Korean Air flight from Bangkok to Seoul is $455, flying from Jun 11 to Jun 17.
  • The cheapest THAI flight from Bangkok to Seoul is $615, flying from Jun 4 to Jun 12.
  • The cheapest Asiana Airlines flight from Bangkok to Seoul is $418, flying from Jun 4 to Jun 10.
  • The cheapest Jeju Air flight from Bangkok to Seoul is $311, flying from Apr 25 to May 3.
  • The cheapest T'Way Air flight from Bangkok to Seoul is $349, flying from Jun 4 to Jun 10.
  • The cheapest Thai Lion Air flight from Bangkok to Seoul is $290, flying from Apr 25 to May 3.
The cheapest round-trip flight from Bangkok to Seoul starts at $280 from Sat, Apr 25 to Mon, May 4. The cheapest one-way flight starts at $151 and departs on Sat, Apr 25.
5 hr 25 min is the shortest flight time from Bangkok to Seoul.
Some common times to visit Seoul are Mar–May (cherry blossom season) and Sep–Nov, when the weather is most temperate. Summers (Jun–Aug) are hot and humid, while winters (Dec–Feb) are cold and dry. Major local events include the Lotus Lantern Festival (May) and the Hi Seoul Festival, a seasonal cultural festival held 4 times a year.
It's easy to use Google Flights to find the cheapest days to fly from Bangkok to Seoul.
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 Bangkok to Seoul 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 Bangkok to Seoul.

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

In terms of flights, Jeju Air is the most popular. Jeju Air offers 7 nonstop flights and 12 connecting flights per week. Jeju Air flies from Suvarnabhumi Airport (BKK) to Gimpo International Airport (GMP) , Incheon International Airport (ICN) .

Other popular airlines flying from Bangkok to Seoul are:
  • THAI offers 21 nonstop flights per week. THAI flies from Suvarnabhumi Airport (BKK) to Incheon International Airport (ICN) .
  • Asiana Airlines offers 14 nonstop flights per week. Asiana Airlines flies from Suvarnabhumi Airport (BKK) to Incheon International Airport (ICN) .
  • T'Way Air offers 7 nonstop flights per week. T'Way Air flies from Suvarnabhumi Airport (BKK) to Incheon International Airport (ICN) .
  • Thai Lion Air offers 7 nonstop flights per week. Thai Lion Air flies from Don Mueang International Airport (DMK) to Incheon International Airport (ICN) .
The number of connecting flights refers to distinct flights with at least one stop between Bangkok and Seoul.
The cheapest round-trip flight from Bangkok to Seoul recently found on Google Flights was with Thai Lion Air from $280. The cheapest one-way flight was with Thai Lion Air from $151.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Korean Air flight from Bangkok to Seoul is $455, flying from Jun 11 to Jun 17.
  • The cheapest THAI flight from Bangkok to Seoul is $615, flying from Jun 4 to Jun 12.
  • The cheapest Asiana Airlines flight from Bangkok to Seoul is $418, flying from Jun 4 to Jun 10.
  • The cheapest Jeju Air flight from Bangkok to Seoul is $311, flying from Apr 25 to May 3.
  • The cheapest T'Way Air flight from Bangkok to Seoul is $349, flying from Jun 4 to Jun 10.
  • The cheapest Thai Lion Air flight from Bangkok to Seoul is $290, flying from Apr 25 to May 3.
Korean Air, THAI, Asiana Airlines, Jeju Air, T'Way Air, Jin Air, Thai Vietjet Air, Air Premia, Thai Lion Air, Thai AirAsia X and Thai AirAsia fly direct from Bangkok to Seoul.
  • There are 21 Korean Air direct flights from Bangkok to Seoul per week. Flights are available every day.
  • There are 21 THAI direct flights from Bangkok to Seoul per week. Flights are available every day.
  • There are 14 Asiana Airlines direct flights from Bangkok to Seoul per week. Flights are available every day.
  • There are 7 Jeju Air direct flights from Bangkok to Seoul per week. Flights are available every day.
  • There are 7 T'Way Air direct flights from Bangkok to Seoul per week. Flights are available every day.
  • There are 7 Thai Lion Air direct flights from Bangkok to Seoul 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 Bangkok and Seoul at price $290 is offered by Thai Lion Air from Sat, Apr 25 to Mon, Apr 27.
Korean Air, THAI, Asiana Airlines, Jeju Air, T'Way Air, Jin Air, Thai Vietjet Air, Air Premia, Thai Lion Air, Thai AirAsia X and Thai AirAsia fly direct from Bangkok to Seoul.
  • There are 21 Korean Air direct flights from Bangkok to Seoul per week. Flights are available every day.
  • There are 21 THAI direct flights from Bangkok to Seoul per week. Flights are available every day.
  • There are 14 Asiana Airlines direct flights from Bangkok to Seoul per week. Flights are available every day.
  • There are 7 Jeju Air direct flights from Bangkok to Seoul per week. Flights are available every day.
  • There are 7 T'Way Air direct flights from Bangkok to Seoul per week. Flights are available every day.
  • There are 7 Thai Lion Air direct flights from Bangkok to Seoul 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 Bangkok to Seoul on a daily basis.
The cheapest direct (nonstop) round-trip flights between Bangkok and Seoul start at $280 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 Bangkok to Seoul, 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 Bangkok and Seoul start at $1,097 from Sun, Jun 21 to Tue, Jun 30 with Royal Brunei.
The cheapest economy class round-trip flights between Bangkok and Seoul start at $280 from Sat, Apr 25 to Mon, May 4.
To book business class trips from Bangkok to Seoul, 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 Bangkok and Seoul starts at $290 from Sat, Apr 25 to Mon, Apr 27 with Thai Lion Air.
The cheapest last-minute deal between Bangkok and Seoul at price $290 is offered by Thai Lion Air from Sat, Apr 25 to Mon, Apr 27.
To find last-minute flight deals from Bangkok to Seoul, 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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