On this page, you can find and book flights from Seoul to Chiang Mai. The distance between the cities is 3,425 km, with around 15 flights available per week.
Flights are operated by airlines such as Korean Air, T'way Air, and Jeju Air. Ticket prices vary depending on the season and how far in advance you book; use the low price calendar to find the best deals, and check out our guides on how to get to Seoul airport and how to get from Chiang Mai airport.
Below is a calendar of the lowest flight ticket prices for Seoul — Chiang Mai by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 388 in e, and the most expensive are around AED 876 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.
The hottest period in Chiang Mai is April and May, with temperatures reaching up to 34.2°C. The rainy season peaks in August, which sees the highest rainfall (up to 349.68 mm) and up to 28 wet days per month.
The lowest flight price was recorded in October — AED 388. The most expensive month to buy tickets is February, when prices start AED 876.
October is the best time for a trip, offering a balance between low prices and the end of the heavy rainy season. The period from July to September is best avoided if you plan to spend a lot of time outdoors.
There are 6 airlines operating on the Seoul — Chiang Mai route, providing about 15 regular flights per week. The main carriers on this route are Korean Air, T'way Air, and Jeju Air. Most flights are direct, making this route convenient for a quick trip. A detailed daily schedule and the specific terms for each airline are provided in the list below.
Flights Seoul — Chiang Mai depart from Incheon International Airport and Gimpo International Airport and arrive at Chiang Mai International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight takes approximately 5 hours. The duration may vary slightly depending on weather conditions and the specific airline.
Regular flights are operated by Korean Air, T'way Air, Jeju Air, Eastar Jet, Jin Air, and Air Busan.
Yes, direct flights are available on this route, provided by several South Korean airlines.
Ticket prices are dynamic and depend on the season. To find the current minimum cost for your dates, use the price chart on this page.
All flights on this route arrive at Chiang Mai International Airport (CNX).
Where travelers fly most — pick a route and check prices
