Jeju Air
Su and Mo
starting at $178
Eastar Jet
Su, Mo, Tu, and We
starting at $194
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chiang Mai to Seoul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Chiang Mai to Seoul, despite the fact that sometimes flights with transfers can cost significantly less.
The airlines on the Chiang Mai — Seoul route each fly on specific days: Eastar Jet flies on Sunday, Monday, Tuesday, and Wednesday. Jeju Air only flies on Sunday and Monday.
•
•
•
•
•
•
Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Jeju Air
Su and Mo
starting at $178
Eastar Jet
Su, Mo, Tu, and We
starting at $194
In different months, ticket prices from Chiang Mai to Seoul vary: minimum — $192 (July 2026), maximum — $245 (August 2026). Typically, the flight costs $216–$437.
Tickets from Chiang Mai to Seoul cost roughly the same any month. This is convenient: you can plan your trip based on your schedule rather than prices.
There is a slight difference: it's a bit cheaper in June 2026–July 2026 (averaging $201) and slightly more in August 2026–September 2026 ($226). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 11%. Book whenever it's convenient.
Monthly price variation is just 8.5%. Ticket costs on this route are among the most predictable.
Chiang Mai — Seoul
06/08/2026
Departure
Direct flight
LJ10
starting at $459
Chiang Mai — Seoul
07/04/2026
Departure
Direct flight
LJ010
starting at $173
Chiang Mai — Seoul
07/05/2026
Departure
Direct flight
7C2516
starting at $206
Chiang Mai — Seoul
09/17/2026
Departure
Direct flight
LJ10
starting at $448
Chiang Mai — Seoul
09/17/2026
Departure
Direct flight
BX7485
starting at $213
Chiang Mai — Seoul
09/19/2026
Departure
Direct flight
7C2516
starting at $368
Chiang Mai — Seoul
10/01/2026
Departure
Direct flight
BX7485
starting at $227
Chiang Mai — Seoul
10/05/2026
Departure
Direct flight
LJ10
starting at $706
Chiang Mai — Seoul
10/06/2026
Departure
Direct flight
7C2516
starting at $644
Chiang Mai — Seoul
10/07/2026
Departure
Direct flight
7C2516
starting at $644
starting at $171
starting at $206
starting at $210
starting at $355
starting at $216
starting at $238
starting at $280
starting at $289
starting at $323
The route Chiang Mai — Seoul is served by many carriers — 9 in total, including Jin Air, Jeju Air, Air Busan, Eastar Jet, Thai Vietjet Air, China Southern Airlines, Hong Kong Express Airways, AirAsia, and Thai AirAsia. This gives passengers wide opportunities: from finding the lowest fare (from $171) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
The cheapest flight ticket from Chiang Mai to Seoul according to data for the last 48 hours costs $171
Often the best time to buy tickets from Chiang Mai to Seoul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chiang Mai to Seoul can be found flying in these months: July, September, June.
The fastest flights from Chiang Mai to Seoul start from 5 hours 20 minutes in the air.
The following airlines operate direct flights on the route Chiang Mai — Seoul: Jin Air, Jeju Air, Air Busan
The cheapest one-way flight from Chiang Mai to Seoul departs on 07/05/2026, is operated by Jin Air and costs $171
There is no information about the cheapest roundtrip flight from Chiang Mai to Seoul
Fastest flight from Chiang Mai to Seoul takes 5h 20m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Chiang Mai and Seoul is 3427km (2125 miles). There are 6 direct flights from Chiang Mai to Seoul. The time difference between Chiang Mai and Seoul is 2h. Flights from Chiang Mai begin at 11:00 PM. The latest flight from Chiang Mai departs at 12:50 AM
We couldn't find any special offers for flights from Chiang Mai to Seoul
