Cheap flights from Chiang Mai to Ko Samui from C$ 190
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Chiang Mai to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 April 2025.
Find flight deals from Chiang Mai to Ko Samui
Cheapest flights from Chiang Mai to Ko SamuiExplore the most affordable flight options available from Chiang Mai to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Explore the most affordable flight options available from Chiang Mai to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Chiang Mai to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Chiang Mai to Ko Samui that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Tue 20/5
11:55 a.m.-5:05 p.m.
1 stop5h 10m
Ko Samui
Fri 23/5
8:55 a.m.-10:40 a.m.
Nonstop1h 45m
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Sun 22/6
2:35 p.m.-9:35 p.m.
1 stop7h 00m
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Mon 12/5
11:30 p.m.-7:45 p.m.
1 stop20h 15m
Best time to book a flight from Chiang Mai to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Chiang Mai with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Chiang Mai to Ko Samui
How far ahead should I book a flight from Chiang Mai to Ko Samui?
Use this chart to determine the optimal time to book a round-trip flight from Chiang Mai to Ko Samui. Price data was last updated on 25 April 2025.
The best time to book flights from Chiang Mai to Ko Samui is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest time of day to fly from CNX to USM?
Find hourly flight availability from Chiang Mai to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.
When flying from Chiang Mai to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Chiang Mai to Ko Samui
Explore weekly flight availability from Chiang Mai to Ko Samui. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 April 2025.
The most flights from CNX to USM are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
Rainfall in Ko Samui by month
Plan your trip to Ko Samui by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.
Temperature in Ko Samui by month
Plan your trip to Ko Samui by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).
Reviews of airlines servicing Ko Samui
Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated 30 April 2025.
Food
Comfort
Boarding
Entertainment
Overall
Crew
Reviews
Derick,Jun 2024
HKT - BKK
Food
Comfort
Boarding
Entertainment
Overall
Crew
Reviews
Derick,Jun 2024
HKT - BKK
Related info for your journey
Find useful and relevant information for your journey from Chiang Mai to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chiang Mai to Ko Samui
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