Flights from Chiang Mai (CNX) to Samui Intl. Airport (USM)

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Chiang Mai to Samui Intl. Airport Flight Information

Find the Cheapest Flights from Chiang Mai (CNX) to Samui Intl. Airport (USM)

Work hard, travel harder! Wotif brings you the cheapest Chiang Mai to Samui Intl. Airport flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top CNX to USM routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

to Information

Traveling From
Chiang Mai Intl.
Origin Airport
Origin Airport IATA Code
CNX
Traveling To
Samui Intl. Airport
Destination Airport
Destination Airport IATA Code
USM
Number of Airlines Serving
Average Flight Time
 hours mins
Direct Flight Time
 hours mins
Flight Price

Frequently asked questions

How long is the flight from Chiang Mai Intl. Airport (CNX) to USM?
The usual flying time from CNX to Ko Samui Airport is an easy 2 hours and 36 minutes. You might just have time for a cheeky bevvy before you’re asked to raise your tray and prepare for touchdown!
What airlines fly direct from Chiang Mai Airport to Ko Samui Airport?
Unfortunately, you can’t fly direct from Chiang Mai Intl. Airport (CNX) to Ko Samui Airport (USM) at the moment. However, Thai Airways International, Bangkok Airways and Hong Kong Airlines offer flights with just one stopover.
What are the cheapest days to fly?
Here’s an insider tip: Tuesday is typically the cheapest day to fly! Looking at flights booked on Wotif.co.nz in 2021, we found that flights departing on a Tuesday generally had the lowest average price. Wotif data also shows Wednesdays and Fridays generally have the highest average ticket prices according to our demand data.
What is the best day to buy a plane ticket?
Guess what? Saturday is actually the best day to score the cheapest plane tickets. Looking at flight demand on Wotif.co.nz in 2021, we found that flights purchased on Saturdays had the lowest airfares on average. Thursday, on the other hand, can be the most expensive day of the week to buy your airfare, with generally a higher than average ticket value.
What is the cheapest month to fly?
When comparing 2021 flight demand on Wotif.co.nz, September is one of the cheapest months to fly, when ticket prices are generally at their lowest. May is a close second for the cheapest time to fly. The months December and January are often the most expensive ones to travel, with higher than average ticket prices, so plan ahead and book early for your travel plans.
How far in advance can you book a flight?
Are you a super organised traveller? Even though not all airlines release their fares a year in advance, you can start researching your flights 12 months in advance for many carriers. It’s good to book your international flights to popular destinations early, particularly in peak holiday periods. According to Wotif’s 2021 travel trends, last minute planners can also bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to travel.*According to flight demand on Wotif.co.nz from January to December 2021. Savings are subject to change and may vary depending on selections made.
Address:
Koh Samui ,
Thailand
IATA code:
USM
Longitude:
100.062878
Latitude:
9.55117
Time zone:
Asia/Bangkok
Address:
Chiang Mai ,
Thailand
IATA code:
CNX
Longitude:
98.968409
Latitude:
18.769574
Time zone:
Asia/Bangkok

Chiang Mai to Samui Intl. Airport Flight Deals from

Considering a quick trip to Samui Intl. Airport, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from CNX to USM. With heaps of cheap fares from Chiang Mai, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Samui Intl. Airport from Chiang Mai  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Samui Intl. Airport from Chiang Mai from different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Samui Intl. Airport in just hour(s) and mins, too.   

Snap up great deals on flights to Samui Intl. Airport from Chiang Mai 

Choose from flights a day on average, with prices starting at and rising to depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Chiang Mai to Samui Intl. Airport today!  

Find cheap airfares to Samui Intl. Airport from Chiang Mai 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near Chiang Mai and Samui Intl. Airport
  • Avoid peak season (prices tend to be lower in )
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Samui Intl. Airport from Chiang Mai with Wotif

Wotif is a super-easy way to find the best flight for you to Samui Intl. Airport. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from Chiang Mai to Samui Intl. Airport

Hyatt Regency Koh Samui
Hyatt Regency Koh Samui
5 out of 5
99/11 Moo 5, Koh Samui, Surat Thani
The price is NZ$332 per night from 5 May to 6 May
NZ$332
includes taxes & fees
5 May - 6 May
Stay at this 5-star luxury resort in Koh Samui. Enjoy free WiFi, free valet parking, and 5 outdoor pools. Our guests praise the helpful staff in our reviews. ...
9.2/10 Wonderful! (295 reviews)
"Great new hotel amazing view"

Reviewed on 3 May 2025

Hyatt Regency Koh Samui
The Briza Beach Resort, Samui
The Briza Beach Resort, Samui
4.5 out of 5
173/22 Moo 2 Chaweng Beach, Koh Samui, Surat Thani
Stay at this 4.5-star luxury resort in Koh Samui. Enjoy free WiFi, free parking, and a beach locale. Our guests praise the helpful staff in our reviews. Popular ...
8/10 Very Good! (695 reviews)
"Amazing stay at this hotel"

Reviewed on 28 Apr. 2025

Get rates
The Briza Beach Resort, Samui
Anantara Lawana Koh Samui Resort, Chaweng
Anantara Lawana Koh Samui Resort, Chaweng
5 out of 5
92/1 Moo 2, North Chaweng Beach, Koh Samui, Surat Thani
The price is NZ$385 per night from 2 Jun to 3 Jun
NZ$385
includes taxes & fees
2 June - 3 June
Stay at this 5-star luxury resort in Koh Samui. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular ...
9/10 Wonderful! (430 reviews)
"The staff were excellent and made the experience:) The Thai food was good and so were the seafood options. However, the in room dining experience was not as good. The spa was overpriced and the service was not up to mark - massage was mediocre and so was the facility. The garden view suite was dark ..."

Reviewed on 30 Apr. 2025

Anantara Lawana Koh Samui Resort, Chaweng
See all 2,438 properties in Samui Intl. Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Other Flight Destinations

^Savings based on all package bookings made with Flight + Hotel on Wotif.co.nz from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.