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Chiang Mai

$93+ Cheap flights from Phnom Penh (PNH) to Chiang Mai (CNX)

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — CNX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Chiang Mai are usually found in March or June, booked 36 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Phnom Penh to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Chiang Mai (CNX). 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 June 12, 2025.

Round-trip from

$167
(Kiwi.com)

One-way from

$93
(Mytrip)

Popular in

November

Cheapest in

March

Average price

$213
From Phnom Penh Pochentong to Chiang Mai
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One-way flight from Phnom Penh Pochentong to Chiang Mai
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Highest demand for flights based on searches. 13% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Phnom Penh to Chiang Mai

Cheapest flights from Phnom Penh to Chiang Mai
Explore the most affordable flight options available from Phnom Penh to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/206:45 pmPNH - CNX
1 stop12h 40mMultiple Airlines
Sun 7/2710:50 amCNX - PNH
1 stop5h 30mMultiple Airlines
Deal found 6/10$167
This ThaiVietJet deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1811:05 amPNH - CNX
1 stop9h 20mThai Vietjet Air
Sat 6/218:55 pmCNX - PNH
1 stop13h 00mThai Vietjet Air
Deal found 6/12$168
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/208:45 pmPNH - CNX
2 stops17h 00mVietnam Airlines
Sun 7/2710:10 amCNX - PNH
2 stops9h 30mVietnam Airlines
Deal found 6/10$620
This Priceline deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/312:10 amPNH - CNX
2 stops15h 10mChina Eastern
Sun 7/64:20 pmCNX - PNH
1 stop19h 15mChina Eastern
Deal found 6/10$650
This Booking.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/111:55 pmPNH - CNX
1 stop23h 05mAsiana Airlines
Wed 9/1712:45 amCNX - PNH
1 stop22h 10mAsiana Airlines
Deal found 6/11$797
This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2112:35 pmPNH - CNX
2 stops20h 45mEVA Air
Fri 7/258:00 pmCNX - PNH
2 stops15h 15mEVA Air
Deal found 6/11$862

Cheapflights Fare Finder

Customize your flight search to find flights from Phnom Penh to Chiang Mai 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Phnom Penh to Chiang Mai that are best for you.

Fly from

Phnom Penh

Fly to

Chiang Mai

Route

Depart

Return

Price

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

Sun 7/20

6:45 pm-7:25 am

1 stop12h 40m

Chiang Mai

Sun 7/27

10:50 am-4:20 pm

1 stop5h 30m

$167

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

Fri 7/4

11:05 am-10:15 am

2 stops23h 10m

Chiang Mai

Sun 7/6

6:35 am-6:15 pm

1 stop11h 40m

$395

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

Sun 7/20

8:45 pm-1:45 pm

2 stops17h 00m

Chiang Mai

Sun 7/27

10:10 am-7:40 pm

2 stops9h 30m

$620

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

Thu 7/3

12:10 am-3:20 pm

2 stops15h 10m

Chiang Mai

Sun 7/6

4:20 pm-11:35 am

1 stop19h 15m

$650

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

Tue 7/1

11:55 pm-11:00 pm

1 stop23h 05m

Chiang Mai

Wed 9/17

12:45 am-10:55 pm

1 stop22h 10m

$797

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

Mon 7/21

12:35 pm-9:20 am

2 stops20h 45m

Chiang Mai

Fri 7/25

8:00 pm-11:15 am

2 stops15h 15m

$862

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

Fri 7/11

6:45 pm-7:25 am

1 stop12h 40m

$93

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

Sun 9/28

9:45 am-2:35 pm

1 stop4h 50m

$129

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

Sun 9/28

11:05 am-10:15 am

2 stops23h 10m

$248

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

Fri 9/19

4:40 pm-1:45 pm

3 stops21h 05m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
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Best time to book a flight from Phnom Penh to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Phnom Penh with our price prediction graph.
Estimated round-trip 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 Phnom Penh to Chiang Mai

How far ahead should I book a flight from Phnom Penh to Chiang Mai?

Use this chart to determine the optimal time to book a round-trip flight from Phnom Penh to Chiang Mai. Price data was last updated on June 9, 2025.

The price you pay for your flight from Phnom Penh to Chiang Mai may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Phnom Penh to Chiang Mai (average of $1,012). Flying from Phnom Penh to Chiang Mai in December is currently the most expensive (average of $1,655). 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.

Rainfall in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 9.8 inches per month. September is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 in.

Temperature in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chiang Mai, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with EVA Air, Asiana Airlines and Vietnam Airlines from Phnom Penh to Chiang Mai by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Vietnam Airlines
7.5
Good
194 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Thai AirAsia
7.5
Good
214 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Malaysia Airlines
7.4
Good
263 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Chiang Mai. 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 Phnom Penh to Chiang Mai round-trip?

    According to our current data, Thai Vietjet Air ($395), Vietnam Airlines ($620), and China Eastern ($650) offers the cheapest pricing from Phnom Penh to Chiang Mai.

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

    For one-way options, check prices for Thai AirAsia. According to our data, you can fly for as low as $129. Users have also found prices from $248 and $340 on Thai Vietjet Air and Vietnam Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Chiang Mai 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 Phnom Penh to Chiang Mai?

    Currently, April is the cheapest month in which you can book a flight from Phnom Penh to Chiang Mai (average of $1,012). Flying from Phnom Penh to Chiang Mai in December is currently the most expensive (average of $1,655). 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

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Alternative routes for Phnom Penh to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
Phnom Penh to Suvarnabhumi flights
Phnom Penh to Don Mueang Intl flights
Phnom Penh to Phuket City flights

Top 4 airlines flying from Phnom Penh to Chiang Mai

Discover the top 4 airlines that operate flights from Phnom Penh to Chiang Mai. 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$183Average$251FlexibilityNo cancel feeOn-time87%
Thai Vietjet AirCheapest$185Average$240FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$275Average$310FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$285Average$316FlexibilityNo cancel feeOn-time77%

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