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 Koh Samui. 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 Koh Samui, despite the fact that sometimes flights with transfers can cost significantly less.
The only airline operating direct flights from Chiang Mai to Koh Samui is Bangkok Airways. Flights operate on Sunday and Wednesday.
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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.
The cheapest one-way flight from Chiang Mai to Koh Samui departs on 01/12/2027, is operated by Thai Vietjet Air and costs $112
There is no information about the cheapest roundtrip flight from Chiang Mai to Koh Samui
Fastest flight from Chiang Mai to Koh Samui takes 4h 40m
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 Koh Samui is 1031km (639 miles). There are 2 direct flights from Chiang Mai to Koh Samui. Chiang Mai and Koh Samui are in the same time zone. Flights from Chiang Mai begin at 11:35 AM. The latest flight from Chiang Mai departs at 11:35 AM
More than 5 airlines operate flights from Chiang Mai to Koh Samui, including Bangkok Airways, Thai Vietjet Air, Thai Lion Air, Thai AirAsia, and Nok Air. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $112, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
starting at $257
starting at $112
starting at $154
starting at $164
starting at $191
Chiang Mai — Koh Samui
06/09/2026
Departure
Direct flight
PG242
starting at $327
Chiang Mai — Koh Samui
06/16/2026
Departure
Direct flight
PG242
starting at $308
Chiang Mai — Koh Samui
07/17/2026
Departure
Direct flight
PG244
starting at $318
Chiang Mai — Koh Samui
12/25/2026
Departure
Direct flight
PG242
starting at $310
Chiang Mai — Koh Samui
12/18/2026
Departure
Direct flight
PG242
starting at $333
Chiang Mai — Koh Samui
01/03/2027
Departure
Direct flight
PG242
starting at $320
Chiang Mai — Koh Samui
06/02/2026
Departure
Direct flight
PG242
starting at $275
Chiang Mai — Koh Samui
06/18/2026
Departure
Direct flight
PG242
starting at $313
Chiang Mai — Koh Samui
07/13/2026
Departure
Direct flight
PG242
starting at $480
Chiang Mai — Koh Samui
07/18/2026
Departure
Direct flight
PG1222
starting at $286
Bangkok Airways
Su and We
starting at $314
Chiang Mai, a fascinating city in Thailand, boasts two airports catering to outbound travelers. Conveniently located within the city, Chiang Mai International Airport offers various benefits and is easily accessible, ensuring a hassle-free journey. Boasting a plethora of international and domestic flights, this airport serves as a bustling hub for renowned airlines like Thai Airways and AirAsia, ensuring high-quality travel experiences. Additionally, this airport promises minimal travel time and cost, ideal for travelers seeking convenience. Alternatively, Chiang Mai Mae Fah Luang Airport also offers an appealing option for outbound travelers. Located slightly farther from the city center, this airport provides a unique experience with its elegant infrastructure and picturesque surroundings. Famous airlines such as Bangkok Airways operate here, guaranteeing a touch of prestige to travelers. Although reaching this airport may incur slightly higher transportation costs and longer travel times, the overall experience is well worth it for those seeking tranquility and breathtaking views. Travelers departing from Chiang Mai can choose between these two airports based on their preferences. With Chiang Mai International Airport offering convenience and cost-effectiveness, and Chiang Mai Mae Fah Luang Airport providing a touch of luxury and elegance, both options cater to a wide range of travelers' needs. Whether travelers prioritize efficiency or seek a refined journey, Chiang Mai has airports to ensure a seamless departure experience.
The cheapest flight ticket from Chiang Mai to Koh Samui according to data for the last 48 hours costs $112
Often the best time to buy tickets from Chiang Mai to Koh Samui is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chiang Mai to Koh Samui can be found flying in these months: January, June, December.
The fastest flights from Chiang Mai to Koh Samui start from 4 hours 40 minutes in the air.
The following airlines operate direct flights on the route Chiang Mai — Koh Samui: Bangkok Airways
The cost of a one-way flight from Chiang Mai to Koh Samui ranges from $112 (January 2027) to $226 (August 2026). On average, the ticket price is about $163–$345.
Flight costs from Chiang Mai to Koh Samui climb toward the middle of the period, then start to drop. By choosing the right dates, you can save noticeably.
Prices rise from June 2026 to August 2026 (+72%), then decline from August 2026 to January 2027 (51%). The cheapest tickets are in December 2026–January 2027 (averaging $133), while the priciest are in July 2026–August 2026 ($209).
For savings, plan your flight for December 2026–January 2027 — you could save up to 36%. Try to avoid July 2026–August 2026 when possible: prices are at their highest then.
Price spread on this route is 25.2%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
We couldn't find any special offers for flights from Chiang Mai to Koh Samui