
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $230 (Bangkok Airways) |
One-way from | $182 (Kiwi.com) |
Popular in | August |
Cheapest in | June |
Average price | $381 |
Good round-trip deal | $394 or less |
Good one-way deal | $284 or less |
Fly from
Fly to
Route
Depart
Return
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Wed 5/6
10:30 pm-7:10 am
1 stop8h 40m
Ko Samui
Wed 5/13
8:55 am-10:40 am
Nonstop1h 45m
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Sat 5/9
3:30 pm-8:50 pm
1 stop5h 20m
Ko Samui
Sat 5/16
8:55 am-10:40 am
Nonstop1h 45m
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Tue 4/21
10:30 pm-7:10 am
1 stop8h 40m
Ko Samui
Tue 4/28
8:55 am-10:40 am
Nonstop1h 45m
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Wed 4/22
9:30 pm-7:10 am
1 stop9h 40m
Ko Samui
Wed 4/29
8:55 am-10:40 am
Nonstop1h 45m
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Fri 5/15
3:30 pm-9:35 pm
1 stop6h 05m
Ko Samui
Sun 5/17
8:55 am-10:40 am
Nonstop1h 45m
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Sun 4/19
10:20 pm-7:10 am
1 stop8h 50m
Ko Samui
Sun 4/26
8:55 am-10:40 am
Nonstop1h 45m
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Sat 5/16
11:50 am-4:50 pm
1 stop5h 00m
Ko Samui
Sun 5/17
8:55 am-10:40 am
Nonstop1h 45m
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Mon 6/15
11:55 am-5:05 pm
1 stop5h 10m
Ko Samui
Fri 6/19
8:55 am-10:40 am
Nonstop1h 45m
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Sun 5/10
2:20 pm-7:45 pm
1 stop5h 25m
Ko Samui
Wed 5/13
6:00 am-11:15 am
1 stop5h 15m
Chiang MaiKo Samui
CNX - USM
CNXUSM
Chiang Mai
Fri 5/29
3:30 pm-8:50 pm
1 stop5h 20m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, August is the cheapest month in which you can book a flight from Chiang Mai to Ko Samui (average of $89). Flying from Chiang Mai to Ko Samui in January is currently the most expensive (average of $167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to Ko Samui as you normally would.
About 3% of weekly flights between Chiang Mai and Ko Samui have experienced delays in the past year, with the average delay time being 78 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Bangkok Airways have had the lowest number of delays on this route, with just 3% of flights being delayed.
Boarding
Entertainment
Overall
Crew
Food
Comfort
Reviews
Agata,Feb 2026
USM - DMK
Boarding
Entertainment
Overall
Crew
Food
Comfort
Reviews
Agata,Feb 2026
USM - DMK
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$186 | Average$408 | FlexibilityNo cancel fee | On-time74% |