฿3,308 Cheap Flights from Chiang Mai (CNX) to Phnom Penh (PNH)

View ฿3,308 flight on Wed, 3 Sep 2025Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Phnom Penh Intl. Airport (PNH)

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Cheap Flights from Chiang Mai (CNX) to Phnom Penh (PNH)

Prices were available within the past 7 days and start at ฿3,308 for one-way flights and ฿7,207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Fri, 5 Sep - Sun, 7 Sep
CNX
Chiang Mai
PNH
Phnom Penh
฿7,207 Return, found 4 days ago
฿7,207
Return
found 4 days ago
Select Thai AirAsia flight, departing Fri, 5 Sep from Chiang Mai to Phnom Penh, returning Sun, 7 Sep, priced at ฿7,207 found 4 days ago
Thai AirAsia
Fri, 5 Sep - Sun, 7 Sep
CNX
Chiang Mai
PNH
Phnom Penh
฿7,301 Return, found 4 days ago
฿7,301
Return
found 4 days ago
Select Thai AirAsia flight, departing Fri, 5 Sep from Chiang Mai to Phnom Penh, returning Sun, 7 Sep, priced at ฿7,301 found 4 days ago
Thai AirAsia
Fri, 5 Sep - Sun, 7 Sep
CNX
Chiang Mai
PNH
Phnom Penh
฿7,348 Return, found 4 days ago
฿7,348
Return
found 4 days ago
Select Thai AirAsia flight, departing Fri, 5 Sep from Chiang Mai to Phnom Penh, returning Sun, 7 Sep, priced at ฿7,348 found 4 days ago
Thai AirAsia
Fri, 5 Sep - Sun, 7 Sep
CNX
Chiang Mai
PNH
Phnom Penh
฿7,470 Return, found 4 days ago
฿7,470
Return
found 4 days ago
Select Thai AirAsia flight, departing Fri, 5 Sep from Chiang Mai to Phnom Penh, returning Sun, 7 Sep, priced at ฿7,470 found 4 days ago
Thai AirAsia
Fri, 5 Sep - Sun, 7 Sep
CNX
Chiang Mai
PNH
Phnom Penh
฿7,564 Return, found 4 days ago
฿7,564
Return
found 4 days ago
Select Thai AirAsia flight, departing Fri, 5 Sep from Chiang Mai to Phnom Penh, returning Sun, 7 Sep, priced at ฿7,564 found 4 days ago
Thai AirAsia
Fri, 5 Sep - Sun, 7 Sep
CNX
Chiang Mai
PNH
Phnom Penh
฿7,611 Return, found 4 days ago
฿7,611
Return
found 4 days ago
Select Thai AirAsia flight, departing Fri, 5 Sep from Chiang Mai to Phnom Penh, returning Sun, 7 Sep, priced at ฿7,611 found 4 days ago
Thai AirAsia
Fri, 5 Sep - Sun, 7 Sep
CNX
Chiang Mai
PNH
Phnom Penh
฿7,685 Return, found 4 days ago
฿7,685
Return
found 4 days ago
Select Thai AirAsia flight, departing Fri, 5 Sep from Chiang Mai to Phnom Penh, returning Sun, 7 Sep, priced at ฿7,685 found 4 days ago
Thai Vietjet
Fri, 5 Sep - Tue, 9 Sep
CNX
Chiang Mai
PNH
Phnom Penh
฿8,305 Return, found 3 days ago
฿8,305
Return
found 3 days ago
Select Thai Vietjet flight, departing Fri, 5 Sep from Chiang Mai to Phnom Penh, returning Tue, 9 Sep, priced at ฿8,305 found 3 days ago
Malaysia Airlines
Wed, 3 Sep - Mon, 8 Sep
CNX
Chiang Mai
PNH
Phnom Penh
฿11,960 Return, found 4 days ago
฿11,960
Return
found 4 days ago
Select Malaysia Airlines flight, departing Wed, 3 Sep from Chiang Mai to Phnom Penh, returning Mon, 8 Sep, priced at ฿11,960 found 4 days ago
Thai Airways International
Thu, 4 Sep - Sun, 7 Sep
CNX
Chiang Mai
PNH
Phnom Penh
฿12,180 Return, found 8 hours ago
฿12,180
Return
found 8 hours ago
Select Thai Airways International flight, departing Thu, 4 Sep from Chiang Mai to Phnom Penh, returning Sun, 7 Sep, priced at ฿12,180 found 8 hours ago

Find the cheapest month to fly from Chiang Mai (CNX) to Phnom Penh (PNH)

February is typically the cheapest month to fly

From ฿6,773 - ฿14,988 per traveller.

Graph displaying average flight prices per month

Flight from Chiang Mai to Phnom Penh route information
Origin airport
Chiang Mai Intl.
Destination airport
Phnom Penh Intl.
Return price
฿7,206
Distance
1014 km

Perfect flights from Chiang Mai to Phnom Penh

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chiang Mai to Phnom Penh. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Chiang Mai Intl. to Phnom Penh Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿3,308 and roundtrip prices from ฿7,207. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Phnom Penh Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Phnom Penh.

Frequently asked questions

How much is a flight from CNX to PNH?
Round-trip tickets between Chiang Mai Airport and PNH start from ฿7,207. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. 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 Phnom Penh Intl. Airport (PNH)?
This can differ between airlines, as each has its own terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from Chiang Mai Intl. Airport (CNX) to Phnom Penh Airport 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 CNX to Phnom Penh Intl. Airport (PNH) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from CNX to Phnom Penh Intl. Airport (PNH)?
The distance from CNX (CNX) to Phnom Penh Intl. Airport (PNH) (PNH) is 1,000 kilometres. You'll be walking down the air bridge and picking up your bags from the carousel in no time at all.
Which airlines fly direct from CNX to Phnom Penh Intl. Airport (PNH)?
At present, no airlines offer flights directly from Chiang Mai Airport to Phnom Penh Airport. You'll have to book a flight with at least one stop. To score the best connections and price, lock in your fare ahead of time.
Are CNX to PNH flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute flight deals between Chiang Mai Airport and PNH are of course possible, it also makes sense to monitor prices well before you fly. In fact, some carriers publicize their prices up to a year prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to lock in your seat when prices drop.

Explore a world of travel with Expedia

Phnom Penh Airports

Techo Intl. Airport

*Available to Expedia members.