Cheap Flights from Chiang Mai (CNX) to Samui Intl. Airport (USM) from HK$1,607~

View HK$1,607 flight on Thu, 15 May 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,607 for one-way flights and HK$3,251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Tue, 20 May - Tue, 27 May
CNX
Chiang Mai
USM
Koh Samui
HK$3,251 Return, found 1 day ago
HK$3,251
Return
found 1 day ago
Select Bangkok Airways flight, departing Tue, 20 May from Chiang Mai to Koh Samui, returning Tue, 27 May, priced at HK$3,251 found 1 day ago
Bangkok Airways
Wed, 14 May - Tue, 20 May
CNX
Chiang Mai
USM
Koh Samui
HK$3,261 Return, found 3 days ago
HK$3,261
Return
found 3 days ago
Select Bangkok Airways flight, departing Wed, 14 May from Chiang Mai to Koh Samui, returning Tue, 20 May, priced at HK$3,261 found 3 days ago
Bangkok Airways
Sun, 1 Jun - Sat, 7 Jun
CNX
Chiang Mai
USM
Koh Samui
HK$3,267 Return, found 2 days ago
HK$3,267
Return
found 2 days ago
Select Bangkok Airways flight, departing Sun, 1 Jun from Chiang Mai to Koh Samui, returning Sat, 7 Jun, priced at HK$3,267 found 2 days ago
Bangkok Airways
Tue, 20 May - Tue, 27 May
CNX
Chiang Mai
USM
Koh Samui
HK$3,282 Return, found 1 day ago
HK$3,282
Return
found 1 day ago
Select Bangkok Airways flight, departing Tue, 20 May from Chiang Mai to Koh Samui, returning Tue, 27 May, priced at HK$3,282 found 1 day ago
Bangkok Airways
Wed, 14 May - Tue, 20 May
CNX
Chiang Mai
USM
Koh Samui
HK$3,292 Return, found 3 days ago
HK$3,292
Return
found 3 days ago
Select Bangkok Airways flight, departing Wed, 14 May from Chiang Mai to Koh Samui, returning Tue, 20 May, priced at HK$3,292 found 3 days ago
Bangkok Airways
Tue, 20 May - Tue, 27 May
CNX
Chiang Mai
USM
Koh Samui
HK$3,331 Return, found 1 day ago
HK$3,331
Return
found 1 day ago
Select Bangkok Airways flight, departing Tue, 20 May from Chiang Mai to Koh Samui, returning Tue, 27 May, priced at HK$3,331 found 1 day ago
Bangkok Airways
Wed, 14 May - Tue, 20 May
CNX
Chiang Mai
USM
Koh Samui
HK$3,341 Return, found 3 days ago
HK$3,341
Return
found 3 days ago
Select Bangkok Airways flight, departing Wed, 14 May from Chiang Mai to Koh Samui, returning Tue, 20 May, priced at HK$3,341 found 3 days ago
Bangkok Airways
Tue, 20 May - Tue, 27 May
CNX
Chiang Mai
USM
Koh Samui
HK$3,349 Return, found 1 day ago
HK$3,349
Return
found 1 day ago
Select Bangkok Airways flight, departing Tue, 20 May from Chiang Mai to Koh Samui, returning Tue, 27 May, priced at HK$3,349 found 1 day ago
Bangkok Airways
Tue, 20 May - Tue, 27 May
CNX
Chiang Mai
USM
Koh Samui
HK$3,362 Return, found 1 day ago
HK$3,362
Return
found 1 day ago
Select Bangkok Airways flight, departing Tue, 20 May from Chiang Mai to Koh Samui, returning Tue, 27 May, priced at HK$3,362 found 1 day ago
Bangkok Airways
Wed, 14 May - Tue, 20 May
CNX
Chiang Mai
USM
Koh Samui
HK$3,372 Return, found 3 days ago
HK$3,372
Return
found 3 days ago
Select Bangkok Airways flight, departing Wed, 14 May from Chiang Mai to Koh Samui, returning Tue, 20 May, priced at HK$3,372 found 3 days ago

Frequently asked questions

How much is a flight from Chiang Mai Airport to Ko Samui Airport?
Pack your bags, because round-trip flights between CNX and USM start from HK$3,251. That’s based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Chiang Mai Airport to Ko Samui Airport (USM)?
The majority of flights can be canceled online, but each airline has its own set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Chiang Mai Intl. Airport (CNX) to USM that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Chiang Mai Intl. Airport (CNX) to USM flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Chiang Mai Intl. Airport (CNX) to USM?
It’s just 1,050 kilometers between Chiang Mai and Koh Samui. Chances are you’ll spend more time traveling to and from the airport than you will actually flying!
Which airlines fly direct from Chiang Mai Intl. Airport (CNX) to Ko Samui Airport?
Check out the airfares with Bangkok Airways (PG) if you want to travel straight from CNX to Ko Samui Airport. This carrier offers 30 flights every month, so you’re sure to find one that suits your schedule.
Are CNX to Ko Samui Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so there are no guarantees. While last-minute flight deals between Chiang Mai Airport and Samui Airport are possible, it’s also a good idea to keep track of prices well before you fly. In fact, some carriers publish their prices up to a year before the departure date. Expedia is continuously updating the biggest airfare bargains around, so check back often and be ready to grab your seat when the price is low.
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