Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Chiang Mai to Phnom Penh from ฿46,766

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — PNH
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Find flight deals from Chiang Mai to Phnom Penh

One-way flights from Chiang Mai to Phnom Penh
Search for one-way flight options from Chiang Mai to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Sun 9/1117:25CNX - PNH
3 stops37h 05mMultiple Airlines
Deal found 15/9฿46,766
Sat 8/1117:45CNX - PNH
3 stops36h 45mMultiple Airlines
Deal found 15/9฿47,020
Fri 7/1108:10CNX - PNH
3 stops34h 15mMultiple Airlines
Deal found 15/9฿69,895

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chiang Mai to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Chiang Mai to Phnom Penh that are best for you.

Fly from

Chiang Mai

Fly to

Phnom Penh

Route

Depart

Return

Price

Chiang MaiPhnom Penh

CNX - PNH

CNXPNH

Chiang Mai

Sun 9/11

17:25-06:30

3 stops37h 05m

฿46,766

Chiang MaiPhnom Penh

CNX - PNH

CNXPNH

Chiang Mai

Sat 8/11

17:45-06:30

3 stops36h 45m

฿47,020

Chiang MaiPhnom Penh

CNX - PNH

CNXPNH

Chiang Mai

Fri 7/11

08:10-18:25

3 stops34h 15m

฿69,895

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Best time to book a flight from Chiang Mai to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Chiang Mai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to Phnom Penh

What is the cheapest time of day to fly from CNX to PNH?

Find hourly flight availability from Chiang Mai to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

One of the essential ways to save on airfare from Chiang Mai to Phnom Penh is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 14% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Chiang Mai to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Phnom Penh.

  • Can I find deals for business class flights from Chiang Mai to Phnom Penh?

    Yes. Cheapflights offers flight deals from Chiang Mai to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chiang Mai to Phnom Penh?

    Currently, May is the cheapest month in which you can book a flight from Chiang Mai to Phnom Penh (average of ฿109). Flying from Chiang Mai to Phnom Penh in October is currently the most expensive (average of ฿145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Deals for Chiang Mai to Phnom Penh flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Phnom Penh?

Cheapflights simply makes it quick and affordable to book flights from Chiang Mai to Phnom Penh by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Chiang Mai to Phnom Penh with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chiang Mai to Phnom Penh, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Chiang Mai to Phnom Penh become cheaper?

Not ready to book yet? You can track prices for flights from Chiang Mai to Phnom Penh on Cheapflights with our Price Alert feature and get notified when better prices are available.

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