HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — CNX
abr. 7 — abr. 141
lun. 4/7
lun. 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phnom Penh to Chiang Mai with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Phnom Penh Pochentong to Chiang Mai are usually found in May or June, booked 67 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 abril 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$151
(ThaiVietJet)

One-way from

$90
(Mytrip)

Popular in

November

Cheapest in

May

Average price

$237
Provider with most accurate pricing for Phnom Penh Pochentong-Chiang Mai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Chiang Mai flights.
Search Deals
From Phnom Penh Pochentong to Chiang Mai
Search Deals
One-way flight from Phnom Penh Pochentong to Chiang Mai
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 abril 2, 2025.

This ThaiVietJet deal was found by Cheapflights users on 4/2. 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.
mié. 4/307:10 pmPNH - CNX
1 stop12h 15mThai Vietjet Air
mié. 5/79:35 amCNX - PNH
1 stop8h 40mThai Vietjet Air
Deal found 4/2$151
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
vie. 5/165:05 pmPNH - CNX
1 stop5h 00mMultiple Airlines
vie. 5/2311:10 pmCNX - PNH
1 stop9h 45mMultiple Airlines
Deal found 4/1$172
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/215:05 pmPNH - CNX
1 stop5h 00mThai AirAsia
vie. 7/2511:30 pmCNX - PNH
1 stop9h 25mThai AirAsia
Deal found 4/1$250
This Priceline deal was found by Cheapflights users on 4/1. 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.
jue. 5/1512:10 amPNH - CNX
1 stop13h 15mChina Eastern
vie. 5/2310:05 amCNX - PNH
1 stop25h 30mChina Eastern
Deal found 4/1$532
This Booking.com deal was found by Cheapflights users on 4/1. 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.
vie. 5/168:45 pmPNH - CNX
3 stops22h 25mVietnam Airlines
vie. 5/2310:10 amCNX - PNH
2 stops9h 30mVietnam Airlines
Deal found 4/1$658
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/2112:35 pmPNH - CNX
2 stops20h 45mEVA Air
vie. 7/2511:55 amCNX - PNH
2 stops23h 20mEVA Air
Deal found 4/1$863
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1611:55 pmPNH - CNX
1 stop23h 45mAsiana Airlines
jue. 5/2212:45 amCNX - PNH
1 stop22h 10mAsiana Airlines
Deal found 4/1$903
This Air China deal was found by Cheapflights users on 4/1. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/3112:25 amPNH - CNX
1 stop21h 25mAir China
vie. 11/711:05 pmCNX - PNH
1 stop24h 05mAir China
Deal found 4/1$972

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 abril 2, 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. 4/30

7:10 pm-7:25 am

1 stop12h 15m

Chiang Mai

mié. 5/7

9:35 am-6:15 pm

1 stop8h 40m

$151

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

vie. 6/20

5:05 pm-10:40 pm

1 stop5h 35m

Chiang Mai

mié. 6/25

11:55 am-6:15 pm

1 stop6h 20m

$155

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

lun. 7/21

5:05 pm-10:05 pm

1 stop5h 00m

Chiang Mai

vie. 7/25

11:30 pm-8:55 am

1 stop9h 25m

$250

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

jue. 5/15

12:10 am-1:25 pm

1 stop13h 15m

Chiang Mai

vie. 5/23

10:05 am-11:35 am

1 stop25h 30m

$532

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

vie. 5/16

8:45 pm-7:10 pm

3 stops22h 25m

Chiang Mai

vie. 5/23

10:10 am-7:40 pm

2 stops9h 30m

$658

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

vie. 6/20

11:55 pm-11:40 pm

1 stop23h 45m

Chiang Mai

mar. 6/24

12:45 am-10:55 pm

1 stop22h 10m

$780

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

lun. 7/21

12:35 pm-9:20 am

2 stops20h 45m

Chiang Mai

vie. 7/25

11:55 am-11:15 am

2 stops23h 20m

$863

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

dom. 7/20

12:20 am-9:50 pm

1 stop21h 30m

Chiang Mai

vie. 7/25

11:05 pm-11:05 pm

1 stop24h 00m

$1,056

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

mar. 4/8

11:05 am-11:25 pm

1 stop12h 20m

$90

Phnom PenhChiang Mai

PNH - CNX

PNHCNX

Phnom Penh Pochentong

sáb. 4/12

7:10 pm-5:55 pm

1 stop22h 45m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 11 results
1
2

Compare providers for flights from Phnom Penh to Chiang Mai

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phnom Penh to Chiang Mai in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phnom Penh-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phnom Penh-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phnom Penh-Chiang Mai flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phnom Penh-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phnom Penh-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 28, 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 66 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 $1,016). Flying from Phnom Penh to Chiang Mai in December is currently the most expensive (average of $1,678). 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 abril 2, 2025.
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Vietnam Airlines
7.6
Good
192 reviews
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Thai AirAsia
7.5
Good
205 reviews
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Philippine Airlines
7.2
Good
847 reviews
EVA Air
8.4
Very good
1,170 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 ($151), Thai AirAsia ($250), and China Eastern ($532) offers the cheapest pricing from Phnom Penh to Chiang Mai. Thai Vietjet Air is 38% 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 $93. Users have also found prices from $423 and $708 on Vietnam Airlines and Philippine 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 $1,016). Flying from Phnom Penh to Chiang Mai in December is currently the most expensive (average of $1,678). 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 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 abril 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$169Average$233FlexibilityNo cancel feeOn-timeN/A
Thai AirAsiaCheapest$183Average$242FlexibilityNo cancel feeOn-time87%
Thai AirwaysCheapest$272Average$310FlexibilityNo cancel feeOn-time77%
Bangkok AirwaysCheapest$275Average$311FlexibilityNo cancel feeOn-time74%

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.