Jeju Air
Every day
starting at $234
Eastar Jet
Every day
starting at $220
Compare airlines, prices, and flight durations for your trip
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 Seoul to Chiang Mai. 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 Seoul to Chiang Mai, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seoul to Chiang Mai:
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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
Every day
starting at $234
Eastar Jet
Every day
starting at $220
Seoul — Chiang Mai
01/17/2026
Departure
Direct flight
KE683
starting at $500
Seoul — Chiang Mai
01/18/2026
Departure
Direct flight
KE683
starting at $598
Seoul — Chiang Mai
01/20/2026
Departure
Direct flight
7C2515
starting at $172
Seoul — Chiang Mai
01/27/2026
Departure
Direct flight
LJ9
starting at $104
Seoul — Chiang Mai
02/15/2026
Departure
Direct flight
KE683
starting at $363
Seoul — Chiang Mai
02/16/2026
Departure
Direct flight
TW49
starting at $128
Seoul — Chiang Mai
02/19/2026
Departure
Direct flight
KE683
starting at $212
Seoul — Chiang Mai
02/20/2026
Departure
Direct flight
KE683
starting at $277
Seoul — Chiang Mai
02/23/2026
Departure
Direct flight
KE683
starting at $275
starting at $212
starting at $172
starting at $101
starting at $128
starting at $84
starting at $110
starting at $113
starting at $120
The Seoul — Chiang Mai route is served by a wide range of airlines: 8 in total, including Korean Air, Jeju Air, Jin Air, T'way Air, Eastar Jet, China Eastern Airlines, Thai Vietjet Air, and AirAsia X. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $84. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest one-way flight from Seoul to Chiang Mai departs on 02/20/2026, is operated by Eastar Jet and costs $84
The cheapest roundtrip flight from Seoul to Chiang Mai departs on 03/07/2026, is operated by AirAsia X and costs $211
Fastest flight from Seoul to Chiang Mai takes 5h 40m
There are direct flights on this route 6 days a week: Su, Mo, Tu, Th, Fr, and Sa
The distance between Seoul and Chiang Mai is 3427km (2125 miles). The average flight duration is 6h. There are 28 direct flights from Seoul to Chiang Mai. The time difference between Seoul and Chiang Mai is 2h. Flights from Seoul begin at 4:15 PM. The latest flight from Seoul departs at 7:50 PM
The cheapest flight ticket from Seoul to Chiang Mai according to data for the last 48 hours costs $84
Often the best time to buy tickets from Seoul to Chiang Mai is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seoul to Chiang Mai can be found flying in these months: January.
The fastest flights from Seoul to Chiang Mai start from 5 hours 40 minutes in the air.
The following airlines operate direct flights on the route Seoul — Chiang Mai: Korean Air, Jeju Air, Jin Air
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Seoul to Chiang Mai
We couldn't find any special offers for flights from Seoul to Chiang Mai
