Cheap flights from Chiang Mai to Koh Samui

CNX — USM
4 Jul — 11 Jul1
Return
1 adult
Economy
From?
To?
Mon 4/7
Mon 11/7

The best prices from Chiang Mai to Ko Samui are usually found in September or August, booked 55 days in advance, depart on a Thursday or Saturday and return on a Tuesday

How to find the cheapest flight from Chiang Mai to Koh Samui

All the information you need to plan the best CNX to USM flight in 2022: compare Chiang Mai to Koh Samui flight prices with the expected peak season, weather and rainfall in Koh Samui.

CNX - USM

Price

฿162 - ฿299

USM

Temperature

27 - 29 °C

USM

Rainfall

58 - 490 mm

Popular inJuneHigh demand for flights, 25% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 27% potential price drop
Round-trip from฿5,697From Chiang Mai to Ko Samui
One-way from฿2,321One-way flight from Chiang Mai to Ko Samui

What is the cheapest day to fly return from Chiang Mai to Koh Samui?

Monday flights are generally found to be more expensive for flights from Chiang Mai to Koh Samui. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Koh Samui.

How far in advance should I book a flight from Chiang Mai to Koh Samui?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 55 days in advance, which can save you up to 30% on flights from Chiang Mai to Koh Samui compared to booking the week you need them. Waiting 55 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at ฿8,405. For sooner than that we have options available in the next 3 days from ฿8,897.

What is the cheapest month to fly from Chiang Mai to Koh Samui?

The best pricing can be found in the month of September. Prices to Koh Samui from Chiang Mai average ฿7,848. You can even find prices in September for less than ฿7,848, as users have found deals to Koh Samui from as low as ฿5,697. The month of June appears to be one of the more expensive times to travel to Koh Samui from Chiang Mai. Flying in the targeted month can save you up to 33%.

When is the cheapest time to fly from Chiang Mai to Koh Samui (CNX - USM)?

A simple way to save on the total cost of your ticket is to fly from Chiang Mai to Koh Samui in the afternoon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the morning.

Cheap flights from Chiang Mai to Koh Samui in June, July 2022

The best prices found for CNX to USM flights in June, July
14 Jul - 21 Jul
CNX

Chiang Mai

USM

Ko Samui

1 stop

23h 25m
USM

Ko Samui

CNX

Chiang Mai

1 stop

8h 10m
฿8,194

Multiple Airlines

View Deal

Deal found 27.06.22

14 Jul - 21 Jul
CNX

Chiang Mai

USM

Ko Samui

1 stop

23h 25m
USM

Ko Samui

CNX

Chiang Mai

2 stops

10h 10m
฿8,370

Multiple Airlines

View Deal

Deal found 27.06.22

17 Jul - 21 Jul
CNX

Chiang Mai

USM

Ko Samui

1 stop

5h 40m
USM

Ko Samui

CNX

Chiang Mai

Nonstop

1h 50m
฿8,546

บางกอกแอร์เวย์ส

View Deal

Deal found 27.06.22

Chiang Mai to Koh Samui 2022 flight deals

Cheap flights to Koh Samui from Chiang Mai found for this year
13 Nov - 18 Nov
CNX

Chiang Mai

USM

Ko Samui

Nonstop

1h 45m
USM

Ko Samui

CNX

Chiang Mai

Nonstop

1h 50m
฿5,662

บางกอกแอร์เวย์ส

View Deal

Deal found 27.06.22

20 Nov - 24 Nov
CNX

Chiang Mai

USM

Ko Samui

Nonstop

1h 45m
USM

Ko Samui

CNX

Chiang Mai

Nonstop

1h 50m
฿5,732

บางกอกแอร์เวย์ส

View Deal

Deal found 27.06.22

16 Sep - 19 Sep
CNX

Chiang Mai

USM

Ko Samui

2 stops

21h 50m
USM

Ko Samui

CNX

Chiang Mai

Nonstop

1h 50m
฿5,908

Multiple Airlines

View Deal

Deal found 27.06.22

Cheap บางกอกแอร์เวย์ส flights from Chiang Mai to Koh Samui

13 Nov - 18 Nov
CNX

Chiang Mai

USM

Ko Samui

Nonstop

1h 45m
USM

Ko Samui

CNX

Chiang Mai

Nonstop

1h 50m
฿5,662

บางกอกแอร์เวย์ส

View Deal

Deal found 27.06.22

20 Nov - 24 Nov
CNX

Chiang Mai

USM

Ko Samui

Nonstop

1h 45m
USM

Ko Samui

CNX

Chiang Mai

Nonstop

1h 50m
฿5,732

บางกอกแอร์เวย์ส

View Deal

Deal found 27.06.22

15 Nov - 16 Nov
CNX

Chiang Mai

USM

Ko Samui

1 stop

6h 50m
USM

Ko Samui

CNX

Chiang Mai

Nonstop

1h 50m
฿6,014

บางกอกแอร์เวย์ส

View Deal

Deal found 26.06.22

Direct flights to Koh Samui from Chiang Mai

Save time with Chiang Mai to Koh Samui direct flight deals
13 Nov - 18 Nov
CNX

Chiang Mai

USM

Ko Samui

Nonstop

1h 45m
USM

Ko Samui

CNX

Chiang Mai

Nonstop

1h 50m
฿5,662

บางกอกแอร์เวย์ส

View Deal

Deal found 27.06.22

20 Nov - 24 Nov
CNX

Chiang Mai

USM

Ko Samui

Nonstop

1h 45m
USM

Ko Samui

CNX

Chiang Mai

Nonstop

1h 50m
฿5,732

บางกอกแอร์เวย์ส

View Deal

Deal found 27.06.22

15 Sep - 19 Sep
CNX

Chiang Mai

USM

Ko Samui

Nonstop

1h 45m
USM

Ko Samui

CNX

Chiang Mai

Nonstop

1h 50m
฿6,014

บางกอกแอร์เวย์ส

View Deal

Deal found 28.06.22

Last-minute flights from Chiang Mai to Koh Samui

Late deals on return flights to Koh Samui from Chiang Mai, departing today and this week
4 Jul - 7 Jul
CNX

Chiang Mai

USM

Ko Samui

1 stop

8h 40m
USM

Ko Samui

CNX

Chiang Mai

Nonstop

1h 50m
฿10,515

บางกอกแอร์เวย์ส

View Deal

Deal found 28.06.22

7 Jul - 7 Jul
CNX

Chiang Mai

USM

Ko Samui

1 stop

4h 35m
USM

Ko Samui

CNX

Chiang Mai

1 stop

11h 50m
฿10,972

Multiple Airlines

View Deal

Deal found 27.06.22

4 Jul - 7 Jul
CNX

Chiang Mai

USM

Ko Samui

1 stop

11h 10m
USM

Ko Samui

CNX

Chiang Mai

1 stop

20h 25m
฿11,007

Multiple Airlines

View Deal

Deal found 28.06.22

One-way flights to Ko Samui from Chiang Mai

The cheapest one-way flights from Chiang Mai to Koh Samui
26 Nov
CNX

Chiang Mai

USM

Ko Samui

Nonstop

1h 45m
฿2,321

บางกอกแอร์เวย์ส

View Deal

Deal found 28.06.22

24 Aug
CNX

Chiang Mai

USM

Ko Samui

Nonstop

1h 45m
฿2,356

บางกอกแอร์เวย์ส

View Deal

Deal found 28.06.22

8 Aug
CNX

Chiang Mai

USM

Ko Samui

2 stops

17h 20m
฿2,497

Multiple Airlines

View Deal

Deal found 28.06.22

Related info for your journey

Useful info, stats and facts about Chiang Mai to Koh Samui flights.

Which airlines flying from Chiang Mai to Ko Samui have flexible cancellations due to COVID-19?

บางกอกแอร์เวย์ส and ไทยสมายล์แอร์เวย์ are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Chiang Mai to Koh Samui for under ฿5,700 on Cheapflights?

Yes, there are multiple flights from Chiang Mai to Koh Samui for under ฿5,700. The cheapest flight booked recently is on บางกอกแอร์เวย์ส for just ฿5,662, but on average you can expect to pay ฿6,260.

Are there direct flights from Chiang Mai to Koh Samui for under ฿5,700 on Cheapflights?

Cheapflights has 20 direct flights from Chiang Mai to Koh Samui under ฿5,700. A good price for a direct flight from Chiang Mai to Koh Samui is less than ฿9,566.

Are there last-minute flights available from Chiang Mai to Koh Samui for under ฿10,600?

There are currently 7+ open flights from Chiang Mai to Koh Samui within the next 7 days for less than ฿10,600.

How popular is this Chiang Mai to Koh Samui flight route?

Flights from Chiang Mai to Ko Samui have been viewed 36 times in the past calendar month.

What is the cheapest airline to fly from Chiang Mai to Koh Samui round-trip?

Our cheapest airline available from Chiang Mai to Koh Samui is บางกอกแอร์เวย์ส. Our recent data shows that you can find tickets from as low as ฿5,662 on this airline. บางกอกแอร์เวย์ส is 27% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest flights from Chiang Mai to Koh Samui?

The cheapest flight price from Chiang Mai to Koh Samui is ฿3,111. On average you can expect to pay ฿6,847. The most popular route, (Chiang Mai - Ko Samui), can usually be booked for ฿5,662.

Other flights from Chiang Mai

Other flights to Koh Samui

Alternative routes for Chiang Mai to Koh Samui

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Krabifrom ฿3,391 pp
Krabi to Chiang Maifrom ฿3,700 pp

Top airline flying from Chiang Mai to Koh Samui

The chart below displays the airlines Cheapflights users travelling from Chiang Mai to Koh Samui choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
บางกอกแอร์เวย์สCheapest฿5,176Average฿7,543FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search บางกอกแอร์เวย์ส flights