starting at $99
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 Koh Samui 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.
The minimum one-way ticket price from Koh Samui to Chiang Mai is $100 (January 2027), while the maximum is $156 (April 2027). On average, a ticket costs $116–$122.
A non-stop flight is the most convenient and comfortable way to fly from Koh Samui to Chiang Mai, despite the fact that sometimes flights with transfers can cost significantly less.
The only airline operating direct flights from Koh Samui to Chiang Mai is Bangkok Airways. Flights operate every day.
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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.
Tickets from Koh Samui to Chiang Mai are getting more expensive each month. From October 2026 to June 2027, the increase reached 12%, with prices now at $116. It's unlikely to get cheaper than the current level.
The most significant price increase was from January 2027 to April 2027 — up 57%. The best time to fly is October 2026–November 2026, when the average price is $104. In March 2027–April 2027, tickets cost around $152.
Given the rising prices, it's best not to delay your purchase. Flying in October 2026–November 2026 can save you up to 31% compared to the most expensive months.
Price variation across months on this route is 17%. Your choice of departure month significantly affects the total flight cost.
The route Koh Samui — Chiang Mai is served by a single airline — Bangkok Airways. This means that when planning your trip, you won’t need to spend time choosing between dozens of carriers: all flights are operated by one provider, which simplifies the booking process. Despite the limited choice, passengers can still plan ahead, select optimal departure dates, and buy tickets at the lowest price — from $99. Using our service, you can quickly compare available Bangkok Airways flights and book a seat in advance at a favorable rate.
starting at $99
Koh Samui — Chiang Mai
07/10/2027
Departure
Direct flight
PG241
starting at $99
Koh Samui — Chiang Mai
12/09/2026
Departure
Direct flight
PG241
starting at $100
Koh Samui — Chiang Mai
10/28/2026
Departure
Direct flight
PG241
starting at $100
Koh Samui — Chiang Mai
11/04/2026
Departure
Direct flight
PG241
starting at $113
Koh Samui — Chiang Mai
01/31/2027
Departure
Direct flight
PG241
starting at $114
Koh Samui — Chiang Mai
11/05/2026
Departure
Direct flight
PG241
starting at $115
Koh Samui — Chiang Mai
11/07/2026
Departure
Direct flight
PG241
starting at $115
Koh Samui — Chiang Mai
11/09/2026
Departure
Direct flight
PG241
starting at $115
Koh Samui — Chiang Mai
11/13/2026
Departure
Direct flight
PG241
starting at $116
Koh Samui — Chiang Mai
12/03/2026
Departure
Direct flight
PG241
starting at $121
Bangkok Airways
Every day
starting at $100
The cheapest flight ticket from Koh Samui to Chiang Mai according to data for the last 48 hours costs $99
Often the best time to buy tickets from Koh Samui to Chiang Mai is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Koh Samui to Chiang Mai can be found flying in these months: January, October, November.
The fastest flights from Koh Samui to Chiang Mai start from 1 hour 45 minutes in the air.
The following airlines operate direct flights on the route Koh Samui — Chiang Mai: Bangkok Airways
All airports
The cheapest one-way flight from Koh Samui to Chiang Mai departs on 07/10/2027, is operated by Bangkok Airways and costs $99
The cheapest roundtrip flight from Koh Samui to Chiang Mai departs on 11/09/2026, is operated by Bangkok Airways and costs $263
Fastest flight from Koh Samui to Chiang Mai takes 1h 45m
There are direct flights on this route 6 days a week: Su, Mo, We, Th, Fr, and Sa
The distance between Koh Samui and Chiang Mai is 1034km (641 miles). The average flight duration is 1h 45m. There are 11 direct flights from Koh Samui to Chiang Mai. Koh Samui and Chiang Mai are in the same time zone. Flights from Koh Samui begin at 8:55 AM. The latest flight from Koh Samui departs at 8:55 AM
