S$266 Cheap Flights from Chiang Mai to Samui Intl. Airport

View S$266 flight on Fri, 17 Oct, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$266 for one-way flights and S$555 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Thu, 18 Sep - Wed, 24 Sep
CNX
Chiang Mai
USM
Koh Samui
S$555 Return, found 3 days ago
S$555
Return
found 3 days ago
Select Bangkok Airways flight, departing Thu, 18 Sep from Chiang Mai to Koh Samui, returning Wed, 24 Sep, priced at S$555 found 3 days ago
Bangkok Airways
Tue, 1 Jul - Tue, 8 Jul
CNX
Chiang Mai
USM
Koh Samui
S$556 Return, found 1 day ago
S$556
Return
found 1 day ago
Select Bangkok Airways flight, departing Tue, 1 Jul from Chiang Mai to Koh Samui, returning Tue, 8 Jul, priced at S$556 found 1 day ago
Bangkok Airways
Thu, 18 Sep - Wed, 24 Sep
CNX
Chiang Mai
USM
Koh Samui
S$560 Return, found 3 days ago
S$560
Return
found 3 days ago
Select Bangkok Airways flight, departing Thu, 18 Sep from Chiang Mai to Koh Samui, returning Wed, 24 Sep, priced at S$560 found 3 days ago
Bangkok Airways
Tue, 1 Jul - Tue, 8 Jul
CNX
Chiang Mai
USM
Koh Samui
S$564 Return, found 1 day ago
S$564
Return
found 1 day ago
Select Bangkok Airways flight, departing Tue, 1 Jul from Chiang Mai to Koh Samui, returning Tue, 8 Jul, priced at S$564 found 1 day ago
Bangkok Airways
Thu, 18 Sep - Wed, 24 Sep
CNX
Chiang Mai
USM
Koh Samui
S$567 Return, found 3 days ago
S$567
Return
found 3 days ago
Select Bangkok Airways flight, departing Thu, 18 Sep from Chiang Mai to Koh Samui, returning Wed, 24 Sep, priced at S$567 found 3 days ago
Bangkok Airways
Thu, 18 Sep - Wed, 24 Sep
CNX
Chiang Mai
USM
Koh Samui
S$568 Return, found 3 days ago
S$568
Return
found 3 days ago
Select Bangkok Airways flight, departing Thu, 18 Sep from Chiang Mai to Koh Samui, returning Wed, 24 Sep, priced at S$568 found 3 days ago
Bangkok Airways
Thu, 18 Sep - Wed, 24 Sep
CNX
Chiang Mai
USM
Koh Samui
S$569 Return, found 3 days ago
S$569
Return
found 3 days ago
Select Bangkok Airways flight, departing Thu, 18 Sep from Chiang Mai to Koh Samui, returning Wed, 24 Sep, priced at S$569 found 3 days ago
Bangkok Airways
Thu, 18 Sep - Wed, 24 Sep
CNX
Chiang Mai
USM
Koh Samui
S$573 Return, found 3 days ago
S$573
Return
found 3 days ago
Select Bangkok Airways flight, departing Thu, 18 Sep from Chiang Mai to Koh Samui, returning Wed, 24 Sep, priced at S$573 found 3 days ago
Bangkok Airways
Tue, 1 Jul - Tue, 8 Jul
CNX
Chiang Mai
USM
Koh Samui
S$574 Return, found 1 day ago
S$574
Return
found 1 day ago
Select Bangkok Airways flight, departing Tue, 1 Jul from Chiang Mai to Koh Samui, returning Tue, 8 Jul, priced at S$574 found 1 day ago
Bangkok Airways
Tue, 1 Jul - Tue, 8 Jul
CNX
Chiang Mai
USM
Koh Samui
S$578 Return, found 1 day ago
S$578
Return
found 1 day ago
Select Bangkok Airways flight, departing Tue, 1 Jul from Chiang Mai to Koh Samui, returning Tue, 8 Jul, priced at S$578 found 1 day ago

Find the cheapest month to fly from Chiang Mai (CNX) to Koh Samui (USM)

September is typically the cheapest month to fly

From S$229 - S$536 per traveller.

Graph displaying average flight prices per month

Chiang Mai to Samui Intl. Airport route information
Origin airport
Chiang Mai Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Return price
S$554
Distance
1025 km
Average flight time
1 hour 45 mins

Perfect flights from Chiang Mai to Samui Intl. Airport

Your Journey from Chiang Mai to Samui Intl. Airport

Start your unforgettable journey with Expedia. Our broad selection of flights from Chiang Mai to Samui Intl. Airport caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Bangkok Airways. Our selection of flights from Chiang Mai Intl. to Samui Intl. Airport caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Chiang Mai to Samui Intl. Airport Flights

Experience the joy of finding cheap flights from Chiang Mai Intl. to Samui Intl. Airport that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$266 and roundtrip prices from S$555*.
 

Pre-Flight Essentials

Ensure a smooth journey from Chiang Mai to Samui Intl. Airport with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Samui Intl. Airport

Picture yourself stepping off the plane in Samui Intl. Airport and immersing yourself in the unique atmosphere of Koh Samui. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Chiang Mai to Samui Intl. Airport Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Chiang Mai to Samui Intl. Airport.
 

Beyond the Flight – Exploring Samui Intl. Airport

With Expedia, your adventure extends beyond the flight. Explore Samui Intl. Airport at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Chiang Mai to Samui Intl. Airport with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Chiang Mai to Samui Intl. Airport with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$555. 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 cancelled 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 kilometres between Chiang Mai and Koh Samui. Chances are you'll spend more time travelling 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.

Explore a world of travel with Expedia

*Available to Expedia members.