S$126 Cheap Flights from Chiang Mai to Siem Reap Angkor Intl. Airport

View S$126 flight on Thu, 20 Nov,2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Chiang Mai to Siem Reap Angkor Intl. Airport (CNX-SAI)

Prices were available within the past 7 days and start at S$126 for one-way flights and S$271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Thu, 20 Nov - Thu, 27 Nov
CNX
Chiang Mai
SAI
Siem Reap
S$271 Return, found 2 days ago
S$271
Return
found 2 days ago
Select Thai AirAsia flight, departing Thu, 20 Nov from Chiang Mai to Siem Reap, returning Thu, 27 Nov, priced at S$271 found 2 days ago
Thai AirAsia
Thu, 20 Nov - Thu, 27 Nov
CNX
Chiang Mai
SAI
Siem Reap
S$274 Return, found 2 days ago
S$274
Return
found 2 days ago
Select Thai AirAsia flight, departing Thu, 20 Nov from Chiang Mai to Siem Reap, returning Thu, 27 Nov, priced at S$274 found 2 days ago
Thai AirAsia
Sun, 23 Mar - Sat, 29 Mar
CNX
Chiang Mai
SAI
Siem Reap
S$325 Return, found 5 days ago
S$325
Return
found 5 days ago
Select Thai AirAsia flight, departing Sun, 23 Mar from Chiang Mai to Siem Reap, returning Sat, 29 Mar, priced at S$325 found 5 days ago
Thai AirAsia
Thu, 20 Nov - Thu, 27 Nov
CNX
Chiang Mai
SAI
Siem Reap
S$331 Return, found 2 days ago
S$331
Return
found 2 days ago
Select Thai AirAsia flight, departing Thu, 20 Nov from Chiang Mai to Siem Reap, returning Thu, 27 Nov, priced at S$331 found 2 days ago
Thai AirAsia
Thu, 20 Nov - Thu, 27 Nov
CNX
Chiang Mai
SAI
Siem Reap
S$333 Return, found 2 days ago
S$333
Return
found 2 days ago
Select Thai AirAsia flight, departing Thu, 20 Nov from Chiang Mai to Siem Reap, returning Thu, 27 Nov, priced at S$333 found 2 days ago
Thai AirAsia
Thu, 20 Nov - Thu, 27 Nov
CNX
Chiang Mai
SAI
Siem Reap
S$335 Return, found 2 days ago
S$335
Return
found 2 days ago
Select Thai AirAsia flight, departing Thu, 20 Nov from Chiang Mai to Siem Reap, returning Thu, 27 Nov, priced at S$335 found 2 days ago
Thai AirAsia
Thu, 6 Mar - Thu, 13 Mar
CNX
Chiang Mai
SAI
Siem Reap
S$347 Return, found 11 hours ago
S$347
Return
found 11 hours ago
Select Thai AirAsia flight, departing Thu, 6 Mar from Chiang Mai to Siem Reap, returning Thu, 13 Mar, priced at S$347 found 11 hours ago
Thai AirAsia
Sun, 23 Mar - Sat, 29 Mar
CNX
Chiang Mai
SAI
Siem Reap
S$350 Return, found 5 days ago
S$350
Return
found 5 days ago
Select Thai AirAsia flight, departing Sun, 23 Mar from Chiang Mai to Siem Reap, returning Sat, 29 Mar, priced at S$350 found 5 days ago
Thai AirAsia
Sun, 23 Mar - Sat, 29 Mar
CNX
Chiang Mai
SAI
Siem Reap
S$353 Return, found 5 days ago
S$353
Return
found 5 days ago
Select Thai AirAsia flight, departing Sun, 23 Mar from Chiang Mai to Siem Reap, returning Sat, 29 Mar, priced at S$353 found 5 days ago
Thai Airways International
Mon, 17 Mar - Tue, 25 Mar
CNX
Chiang Mai
SAI
Siem Reap
S$449 Return, found 3 days ago
S$449
Return
found 3 days ago
Select Thai Airways International flight, departing Mon, 17 Mar from Chiang Mai to Siem Reap, returning Tue, 25 Mar, priced at S$449 found 3 days ago
Chiang Mai to Siem Reap Angkor Intl. Airport route information
Origin airport
Chiang Mai Intl.
Destination airport
Siem Reap Angkor Intl. Airport
Airlines serving
Thai AirAsia, Thai Airways International
Return price
S$270
Distance
816 km

Perfect flights from Chiang Mai to Siem Reap Angkor Intl. Airport

Your Journey from Chiang Mai to Siem Reap Angkor Intl. Airport

Start your unforgettable journey with Expedia. Our broad selection of flights from Chiang Mai to Siem Reap Angkor 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 Thai AirAsia, Thai Airways International. Our selection of flights from Chiang Mai Intl. to Siem Reap Angkor 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 Siem Reap Angkor Intl. Airport Flights

Experience the joy of finding cheap flights from Chiang Mai Intl. to Siem Reap Angkor 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$126 and roundtrip prices from S$271*.
 

Pre-Flight Essentials

Ensure a smooth journey from Chiang Mai to Siem Reap Angkor 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 Siem Reap Angkor Intl. Airport

Picture yourself stepping off the plane in Siem Reap Angkor Intl. Airport and immersing yourself in the unique atmosphere of . 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 Siem Reap Angkor 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 Siem Reap Angkor Intl. Airport.
 

Beyond the Flight – Exploring Siem Reap Angkor Intl. Airport

With Expedia, your adventure extends beyond the flight. Explore Siem Reap Angkor 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 Siem Reap Angkor 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 Siem Reap Angkor Intl. Airport with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
*Available to Expedia members.