Find flights
When to book
Airlines
FAQs

Cheap flights from Chiang Mai to Phnom Penh from ฿2,603

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — PNH
6 May — 13 May1
1 adult

Cheap flight deals from Chiang Mai to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 May 2025.

Round-trip from

฿6,108

One-way from

฿2,603

Popular in

November

Cheapest in

June

Average price

฿8,244
Thai AirAsia
  • Thai AirAsia
  • 7/7-18/7
  • 2 total stops
  • 15h 20m total
  • Chiang Mai to Phnom Penh
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 30/5
  • 1 total stop
  • 6h 20m total
  • Chiang Mai to Phnom Penh
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿38,209 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿6,116 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Chiang Mai to Phnom Penh

Cheapest flights from Chiang Mai to Phnom Penh
Explore the most affordable flight options available from Chiang Mai to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Mon 7/723:30CNX - PNH
1 stop9h 25mThai AirAsia
Fri 18/717:05PNH - CNX
1 stop5h 55mThai AirAsia
Deal found 30/4฿6,108
Mon 7/706:30CNX - PNH
2 stops27h 30mMultiple Airlines
Fri 18/711:10PNH - CNX
2 stops10h 40mMultiple Airlines
Deal found 30/4฿11,649
Mon 7/716:20CNX - PNH
1 stop19h 15mChina Eastern
Thu 17/700:10PNH - CNX
2 stops15h 10mChina Eastern
Deal found 30/4฿24,833
Mon 7/720:00CNX - PNH
2 stops28h 15mPhilippine Airlines
Thu 17/701:15PNH - CNX
2 stops32h 05mPhilippine Airlines
Deal found 30/4฿26,368
Mon 7/711:55CNX - PNH
2 stops21h 20mVietnam Airlines
Fri 18/717:45PNH - CNX
3 stops20h 00mVietnam Airlines
Deal found 30/4฿26,602
Sun 6/700:45CNX - PNH
1 stop22h 10mAsiana Airlines
Fri 18/723:55PNH - CNX
1 stop23h 45mAsiana Airlines
Deal found 30/4฿29,038

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 1 May 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

Mon 7/7

23:30-08:55

1 stop9h 25m

Phnom Penh Pochentong

Fri 18/7

17:05-23:00

1 stop5h 55m

฿6,108

Chiang MaiPhnom Penh

CNX - PNH

CNXPNH

Chiang Mai

Mon 7/7

06:30-10:00

2 stops27h 30m

Phnom Penh Pochentong

Fri 18/7

11:10-21:50

2 stops10h 40m

฿11,649

Chiang MaiPhnom Penh

CNX - PNH

CNXPNH

Chiang Mai

Mon 7/7

16:20-11:35

1 stop19h 15m

Phnom Penh Pochentong

Thu 17/7

00:10-15:20

2 stops15h 10m

฿24,833

Chiang MaiPhnom Penh

CNX - PNH

CNXPNH

Chiang Mai

Mon 7/7

20:00-00:15

2 stops28h 15m

Phnom Penh Pochentong

Thu 17/7

01:15-09:20

2 stops32h 05m

฿26,368

Chiang MaiPhnom Penh

CNX - PNH

CNXPNH

Chiang Mai

Mon 7/7

11:55-09:15

2 stops21h 20m

Phnom Penh Pochentong

Fri 18/7

17:45-13:45

3 stops20h 00m

฿26,602

Chiang MaiPhnom Penh

CNX - PNH

CNXPNH

Chiang Mai

Sun 6/7

00:45-22:55

1 stop22h 10m

Phnom Penh Pochentong

Fri 18/7

23:55-23:40

1 stop23h 45m

฿29,038

Chiang MaiPhnom Penh

CNX - PNH

CNXPNH

Chiang Mai

Fri 30/5

11:55-18:15

1 stop6h 20m

฿2,603

Chiang MaiPhnom Penh

CNX - PNH

CNXPNH

Chiang Mai

Fri 30/5

14:35-13:00

3 stops22h 25m

฿12,483

Chiang MaiPhnom Penh

CNX - PNH

CNXPNH

Chiang Mai

Thu 29/5

00:45-22:55

1 stop22h 10m

฿21,095

Flights are sorted by cheapest return flights first.

Deals found on 30/4

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 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.

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 1 May 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.

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated 1 May 2025.
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Food

8.0

Entertainment

7.7

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very Good
442 reviews
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Food

8.0

Entertainment

7.7

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Vietnam Airlines
7.6
Good
196 reviews
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Food

8.0

Entertainment

7.7

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Thai AirAsia
7.5
Good
208 reviews
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Food

8.0

Entertainment

7.7

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Philippine Airlines
7.2
Good
857 reviews
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Food

8.0

Entertainment

7.7

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
China Eastern
7.1
Good
148 reviews
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Food

8.0

Entertainment

7.7

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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.

  • What are the cheapest airlines flying from Chiang Mai to Phnom Penh round-trip?

    Flying on Thai AirAsia is currently your cheapest option to Phnom Penh, with prices starting at ฿6,108. Additional round-trip tickets that might be worth considering are offered by China Eastern and Philippine Airlines, with the lowest prices starting at ฿24,833 and ฿26,368, respectively. You may be able to fly from Chiang Mai to Phnom Penh for 25% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chiang Mai to Phnom Penh one-way?

    ฿2,603 is the cheapest one-way deal found within the past few days, from Thai Vietjet Air. You may also be able to find cheap deals on Vietnam Airlines and Asiana Airlines, with prices starting from ฿12,483 and ฿21,095, respectively.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chiang Mai to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Phnom Penh flights
Ko Samui to Phnom Penh flights
Krabi to Phnom Penh flights

Top airline flying from Chiang Mai to Phnom Penh

Discover the top airline that operate flights from Chiang Mai to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 1 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest฿6,824Average฿10,030FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chiang Mai to Phnom Penh?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights