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Chiang Mai

$90+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — CNX
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Chiang Mai are usually found in June or March, 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 julio 30, 2025.

Round-trip from

$169
(Trip.com)

One-way from

$90
(Mytrip)

Popular in

November

Cheapest in

June

Average price

$260
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 ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 30, 2025.

This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/139:45 amPNH - CNX
1 stop13h 15mThai AirAsia
dom. 8/177:10 amCNX - PNH
1 stop9h 10mThai AirAsia
Deal found 7/29$169
This ThaiVietJet deal was found by Cheapflights users on 7/29. 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.
lun. 8/1111:05 amPNH - CNX
1 stop6h 10mThai Vietjet Air
dom. 8/179:10 amCNX - PNH
1 stop9h 05mThai Vietjet Air
Deal found 7/29$172
This Priceline deal was found by Cheapflights users on 7/29. 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.
mié. 8/1311:05 amPNH - CNX
2 stops23h 10mMultiple Airlines
dom. 8/171:55 pmCNX - PNH
1 stop8h 35mMultiple Airlines
Deal found 7/29$411
This Priceline deal was found by Cheapflights users on 7/29. 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.
lun. 8/1112:40 pmPNH - CNX
2 stops24h 45mChina Eastern
dom. 8/174:20 pmCNX - PNH
2 stops30h 55mChina Eastern
Deal found 7/29$778
This Booking.com deal was found by Cheapflights users on 7/29. 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.
mié. 8/1311:10 amPNH - CNX
2 stops22h 10mMalaysia Airlines
dom. 8/178:00 pmCNX - PNH
2 stops21h 25mMalaysia Airlines
Deal found 7/29$887
This Gotogate deal was found by Cheapflights users on 7/29. 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.
lun. 8/117:00 amPNH - CNX
2 stops12h 10mVietnam Airlines
dom. 8/1711:55 amCNX - PNH
3 stops25h 05mVietnam Airlines
Deal found 7/29$972
This Gotogate deal was found by Cheapflights users on 7/29. 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.
lun. 8/1111:55 pmPNH - CNX
1 stop23h 45mAsiana Airlines
sáb. 8/1612:45 amCNX - PNH
1 stop22h 10mAsiana Airlines
Deal found 7/29$1,280

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 julio 30, 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

mié. 8/13

9:45 am-11:00 pm

1 stop13h 15m

Chiang Mai

dom. 8/17

7:10 am-4:20 pm

1 stop9h 10m

$169

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

lun. 8/11

11:05 am-5:15 pm

1 stop6h 10m

Chiang Mai

dom. 8/17

9:10 am-6:15 pm

1 stop9h 05m

$172

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

mié. 8/13

11:05 am-10:15 am

2 stops23h 10m

Chiang Mai

dom. 8/17

1:55 pm-10:30 pm

1 stop8h 35m

$411

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

lun. 8/11

12:40 pm-1:25 pm

2 stops24h 45m

Chiang Mai

dom. 8/17

4:20 pm-11:15 pm

2 stops30h 55m

$778

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

mié. 8/13

11:10 am-9:20 am

2 stops22h 10m

Chiang Mai

dom. 8/17

8:00 pm-5:25 pm

2 stops21h 25m

$887

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

lun. 8/11

7:00 am-7:10 pm

2 stops12h 10m

Chiang Mai

dom. 8/17

11:55 am-1:00 pm

3 stops25h 05m

$972

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

lun. 8/11

11:55 pm-11:40 pm

1 stop23h 45m

Chiang Mai

sáb. 8/16

12:45 am-10:55 pm

1 stop22h 10m

$1,280

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

mié. 8/13

7:10 pm-7:25 am

1 stop12h 15m

$90

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

lun. 8/4

7:25 pm-9:20 am

1 stop13h 55m

$170

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

lun. 8/4

8:45 pm-6:40 am

2 stops33h 55m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 14 results
1
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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 July 25, 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 $1,010). Flying from Phnom Penh to Chiang Mai in December is currently the most expensive (average of $1,624). 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.

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 julio 30, 2025.
Get a feel of what it's like to fly with Asiana Airlines, Bangkok Airways, and Vietnam Airlines from Phnom Penh to Chiang Mai by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
467 reviews

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.0

Entertainment

7.7

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Asiana Airlines
8.2
Very good
467 reviews
Asiana Airlines
8.2
Very good
467 reviews

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.0

Entertainment

7.7

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Bangkok Airways
8.0
Very good
112 reviews
Asiana Airlines
8.2
Very good
467 reviews

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.0

Entertainment

7.7

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Vietnam Airlines
7.5
Good
196 reviews
Asiana Airlines
8.2
Very good
467 reviews

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.0

Entertainment

7.7

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Thai AirAsia
7.5
Good
217 reviews
Asiana Airlines
8.2
Very good
467 reviews

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.0

Entertainment

7.7

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Malaysia Airlines
7.4
Good
270 reviews
Asiana Airlines
8.2
Very good
467 reviews

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Food

8.0

Entertainment

7.7

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob

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 AirAsia ($169), Thai Vietjet Air ($172), and China Eastern ($778) offers the cheapest pricing from Phnom Penh to Chiang Mai. Thai AirAsia is 34% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Thai Vietjet Air. According to our data, you can fly for as low as $90. Users have also found prices from $170 and $361 on Bangkok Airways and China Eastern, 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 $1,010). Flying from Phnom Penh to Chiang Mai in December is currently the most expensive (average of $1,624). 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 Don Mueang Intl flights
Phnom Penh to Suvarnabhumi 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$185Average$238FlexibilityNo cancel feeOn-timeN/A
Thai AirAsiaCheapest$210Average$264FlexibilityNo cancel feeOn-time87%
Bangkok AirwaysCheapest$275Average$310FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$285Average$321FlexibilityNo cancel feeOn-time77%

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