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Flights Seoul — Bangkok

Seoul
SEL
Bangkok
BKK

Cheap flights Seoul — Bangkok

Below you can see the best deals on flights Seoul — Bangkok for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 18 August, from $134.

Top 10 cheap flights Seoul — Bangkok

Direct flights Seoul — Bangkok

Direct flight options for Seoul — Bangkok with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight takes around 2 h.

Top 10 direct flights Seoul — Bangkok

About the Seoul — Bangkok flight

On this page, you can find and purchase flight tickets for the Seoul — Bangkok route. The flight covers a distance of 3,719 km, and thanks to the high traffic intensity — about 116 flights per week — you will always be able to find a convenient departure time.

Flights are operated by leading airlines, including Thai Airways, Asiana Airlines, and Korean Air. Ticket prices are dynamic, so we recommend using the low-price calendar and price chart on this page to find the best deals. To plan your transfer, check out the information on how to get to Seoul airport and how to get from Bangkok airport to the city.

Return route:return route: flights Bangkok → Seoul

Flight schedule Seoul — Bangkok

The table shows direct flights Seoul → Bangkok on the selected date. The flight takes approximately 5 h 35 min. Regular flights are operated by Asiana Airlines, Korean Air, Thai Airways and Eastar Jet. Departures from Incheon International Airport and Gimpo International Airport airports, arrivals at Suvarnabhumi Airport and Don Mueang International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

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Flight ticket prices by day: Seoul — Bangkok

Below is a calendar of the lowest flight ticket prices for Seoul — Bangkok by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $107 in n, and the most expensive are around $187 in a. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Seoul → Bangkok, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$287highMay$205lowSep$178low
Feb$273highJun$191lowOct$218medium
Mar$246mediumJul$232mediumNov$273high
Apr$259highAug$259highDec$287high

Some values are estimated based on seasonality.

When to fly

The climate in Bangkok is characterized by consistently high temperatures, peaking at 35°C in April. The rainiest period is September, with up to 260.88 mm of precipitation, while January and December remain the driest and most comfortable for travel.

The lowest flight cost is recorded in March and starts $107. During peak months, such as May, ticket prices increase and start $187, which should be taken into account when planning your budget.

March is the optimal choice for your trip, offering the best prices with moderate rainfall. It is best to avoid the period from May to June if you are looking for the most affordable flight deals.

Temperature · Bangkok

Dry and wet days · Bangkok

Wind speed and direction · Bangkok

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How to get the best deal on a Seoul — Bangkok ticket

  • Book in advance: the most favorable fares for flights from Seoul are typically available 4–8 weeks before departure.
  • Choose weekdays: flights on Tuesday or Wednesday often cost less than weekend flights; use the low-price calendar to compare.
  • Compare carriers: low-cost airlines Thai Vietjet Air and Jeju Air compete with full-service companies on this route, allowing you to find tickets $132.
  • Watch your luggage: budget airlines often do not include checked baggage in the basic fare, so check the booking conditions before paying.
  • Use price dynamics charts: the visual tools on this page will help you determine which dates of the month have the lowest ticket costs.

Airlines

More than 20 carriers operate on this route, with the key players being Korean Air, Thai Airways, and Asiana Airlines. Most flights are direct, providing a stable connection between the cities with a frequency of about 116 departures per week. You can explore the detailed schedule and choose suitable flight options by clicking on the card of the airline you are interested in below.

  • Asiana Airlines
    Asiana AirlinesOZ
    21x/week
    WebsiteFleet: 6916M pax/year
    • Direct flight ICN → BKK21x/week
      Duration
      5h 46m
      Days
      un,MonS
    18.4%Open →
  • Korean Air
    Korean AirKE
    19x/week
    WebsiteFleet: 16025M pax/year
    • Direct flight ICN → BKK19x/week
      Duration
      5h 45m
      Days
      un,MonS
    16.1%Open →
  • Thai Airways
    Thai AirwaysTG
    15x/week
    WebsiteFleet: 7715M pax/year
    • Direct flight ICN → BKK15x/week
      Duration
      5h 50m
      Days
      un,MonS
    12.6%Open →
  • Eastar Jet
    Eastar JetZE
    7x/week
    WebsiteFleet: 154.4M pax/year
    • Direct flight ICN → BKK7x/week
    6.0%Open →
  • Air Busan
    Air BusanBX
    7x/week
    WebsiteFleet: 225.8M pax/year
    • Direct flight ICN → BKK7x/week
    6.0%Open →
  • Jin Air
    Jin AirLJ
    7x/week
    WebsiteFleet: 3111M pax/year
    • Direct flight ICN → BKK7x/week
    6.0%Open →
  • Jeju Air
    Jeju Air7C
    5x/week
    WebsiteFleet: 4213.4M pax/year
    • Direct flight ICN → BKK5x/week
    4.0%Open →
  • Thai AirAsia
    Thai AirAsiaFD
    5x/week
    WebsiteFleet: 5618.9M pax/year
    • Direct flight ICN → DMK5x/week
      Duration
      5h 45m
      Days
      un,MonS
    4.0%Open →
  • T'way Air
    T'way AirTW
    5x/week
    WebsiteFleet: 3810M pax/year
    • Direct flight ICN → BKK5x/week
      Duration
      6h 5m
      Days
      un,MonS
    4.0%Open →
  • Thai Vietjet Air
    Thai Vietjet AirVZ
    5x/week
    WebsiteFleet: 186.2M pax/year
    • Direct flight ICN → BKK5x/week
      Duration
      5h 50m
      Days
      un,MonS
    4.0%Open →
  • Thai AirAsia X
    Thai AirAsia XXJ
    5x/week
    WebsiteFleet: 101.6M pax/year
    • Direct flight ICN → DMK5x/week
      Duration
      6h 10m
      Days
      un,MonS
    4.0%Open →
  • Hawaiian Airlines
    Hawaiian AirlinesHA
    4x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight ICN → BKK4x/week
    3.7%Open →

Cities and airports on the Seoul — Bangkok route

Flights Seoul — Bangkok depart from Incheon International Airport and Gimpo International Airport and arrive at Suvarnabhumi Airport and Don Mueang International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Seoul

SEL
Korea, Republic Of
About the cityHow to get thereWeatherAll about the country Korea, Republic Of
Arrival

Bangkok

BKK
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Departure airports
Arrival airports

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Frequently asked questions about the Seoul — Bangkok flight

How long is the flight from Seoul to Bangkok?

The average direct flight time is about 5 hours, considering the distance of 3,719 km and the cruising speed of modern airliners.

Which airlines fly this route?

Flights are operated by carriers such as Korean Air, Thai Airways, Asiana Airlines, as well as low-cost carriers Jeju Air and Thai Vietjet Air.

Are there direct flights?

Yes, there is intensive direct air service between the cities, with about 116 departures per week.

How much is the cheapest ticket?

Flight prices are constantly changing depending on demand and season. You can always check the current minimum for specific dates in the low-price calendar on this page.

Which airport does the flight arrive at?

Flights from South Korea usually arrive at Suvarnabhumi International Airport (BKK), which is the main air gateway to the capital of Thailand.

Where else you can fly from Seoul

Jeju City
Jeju City∙1 July
$28
Tokyo
Tokyo∙3 July
$79
Osaka
Osaka∙6 July
$55
Shanghai
Shanghai∙2 July
$131
Busan
Busan∙2 July
$40
Hong Kong
Hong Kong∙8 July
$97
Fukuoka
Fukuoka∙28 June
$62
Qingdao
Qingdao∙9 July
$82
Taipei
Taipei∙10 July
$80

Where else you can fly to Bangkok from

Phuket
Phuket∙15 July
$41
Chiang Mai
Chiang Mai∙13 July
$41
Koh Samui
Koh Samui∙13 July
$141
Singapore
Singapore∙7 July
$125
Hong Kong
Hong Kong∙20 July
$110
Kuala Lumpur
Kuala Lumpur∙20 July
$86
Krabi
Krabi∙29 June
$42
Hat Yai
Hat Yai∙14 July
$43
Taipei
Taipei∙19 July
$89
Ho Chi Minh City
Ho Chi Minh City∙3 July
$72
Yangon
Yangon∙19 July
$69
Abu Dhabi
Abu Dhabi∙28 June
$241
Doha
Doha∙28 June
$247
Siem Reap
Siem Reap∙10 July
$131
Macau
Macau∙10 July
$112