On this page, you can find and buy flight tickets for the Chiang Mai — Koh Samui route. The 1,032 km flight is operated regularly, with an average of up to 5 flights per week.
Direct service between the cities is provided by PG (Bangkok Airways). Since ticket prices are dynamic, we recommend using the low-price calendar and price trend chart to choose the best date.
The table shows direct flights Chiang Mai → Koh Samui on the selected date. The flight takes approximately 4 h 30 min. Regular flights are operated by Bangkok Airways. Departures from Chiang Mai International Airport airports, arrivals at Koh Samui Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Chiang Mai — Koh Samui by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 567 in F, and the most expensive are around AED 770 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.
Chiang Mai → Koh Samui, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 827 | high | May | AED 508 | low | Sep | AED 496 | low |
| Feb | AED 768 | high | Jun | AED 472 | low | Oct | AED 520 | low |
| Mar | AED 709 | medium | Jul | AED 650 | medium | Nov | AED 614 | medium |
| Apr | AED 531 | low | Aug | AED 803 | high | Dec | AED 803 | high |
Some values are estimated based on seasonality.
The hottest month in Koh Samui is May, with an average temperature of 29.8°C, while the rainiest period is November, with up to 337 mm of precipitation. March brings the driest weather, providing comfortable conditions for a holiday.
The lowest flight prices are recorded in September, starting AED 567. The peak ticket cost from Chiang Mai is in June, when deals start AED 817.
August or September are the best times to travel, as they offer the optimal balance of moderate rainfall and affordable fares. The period from October to December should be avoided due to the high risk of prolonged rains.
Regular flights between the cities are operated by one key airline — Bangkok Airways (PG). The carrier provides about 5 direct flights per week, connecting the northern region with the island via the shortest route. A detailed schedule, departure times, and route options are available in the interactive list below.
Flights Chiang Mai — Koh Samui depart from Chiang Mai International Airport and arrive at Koh Samui Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The distance between the cities is 1,032 km, and a direct flight lasts approximately 1 hour 45 minutes. Exact time depends on the specific flight and weather conditions.
The main carrier operating direct flights is PG (Bangkok Airways). It is the only operator providing regular service on this route.
Yes, there are direct flights on this route, allowing you to reach the island without layovers. About 5 such flights are operated per week.
To get the lowest price, it is recommended to book in advance and monitor price trends in the calendar on this page. The best deals are usually available for September.
All flights on this route arrive at the island's international airport; information about it can be found in the how to get from the airport section.
Where travelers fly most — pick a route and check prices
