KTI - CNX

฿3,790 Find Cheap Flights from Phnom Penh to Chiang Mai – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
฿7,882
Typical prices: ฿8,743-฿11,610
Thai Vietjet Air
Fri 2/3Fri 9/3
KTI - CNX • 1 stop
Cheapest one-way flight
฿3,790
Typical prices: ฿4,507-฿6,321
Multiple Airlines
Mon 15/1
KTI - CNX • 1 stop
Direct flights
Not available
There are currently no direct flights between Phnom Penh and Chiang Mai. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 19% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Bangkok Don Mueang Intl (DMK)
Cheapest • Avg ฿10,128 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 6h 18m (one-way)
Insights
Insights
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We hope you enjoy your trip to Chiang Mai!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Phnom Penh to Chiang Mai (KTI-CNX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Phnom Penh to Chiang Mai

Tue 2 Mar - Tue 9 Mar
Thai Vietjet Air Logo
10:35 - 22:05KTI  Phnom Penh Techo Intl-CNX Chiang Mai
11h 30m1 stop Bangkok Suvarnabhumi
Thai Vietjet Air Logo
22:35 - 09:45CNX  Chiang Mai-KTI Phnom Penh Techo Intl
11h 10m1 stop Bangkok Suvarnabhumi
฿7,882Thai Vietjet Air
Sat 27 Feb - Sat 6 Mar
Thai AirAsia Logo
15:15 - 19:55KTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
08:30 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
฿8,083Thai AirAsia
Tue 2 Mar - Thu 11 Mar
Thai AirAsia Logo
15:15 - 19:55KTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
06:30 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
7h 50m1 stop Bangkok Don Mueang Intl
฿8,117Thai AirAsia
Tue 23 Feb - Tue 2 Mar
Thai Vietjet Air Logo
10:35 - 15:15KTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Suvarnabhumi
Thai Vietjet Air Logo
22:35 - 09:45CNX  Chiang Mai-KTI Phnom Penh Techo Intl
11h 10m1 stop Bangkok Suvarnabhumi
฿8,184Thai Vietjet Air
Tue 2 Mar - Fri 12 Mar
Thai AirAsia Logo
15:15 - 19:55KTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
08:30 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
฿8,218Thai AirAsia
Wed 24 Feb - Thu 4 Mar
Thai AirAsia Logo
15:15 - 19:55KTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
08:30 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
฿8,285Thai AirAsia
Wed 3 Mar - Fri 12 Mar
Multiple Airlines Logo
10:35 - 16:45KTI  Phnom Penh Techo Intl-CNX Chiang Mai
6h 10m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
08:30 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
฿8,318Multiple Airlines
Wed 24 Feb - Sun 28 Feb
Thai AirAsia Logo
15:15 - 19:55KTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
08:30 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
฿8,385Thai AirAsia
Wed 24 Feb - Fri 5 Mar
Thai AirAsia Logo
15:15 - 19:55KTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
08:30 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
฿8,419Thai AirAsia
Wed 24 Feb - Wed 3 Mar
Thai AirAsia Logo
15:15 - 19:55KTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
08:30 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
฿8,452Thai AirAsia
Booking Insights

Price, demand, and travel trends for Phnom Penh to Chiang Mai flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Phnom Penh to Chiang Mai?

Return flights from Phnom Penh to Chiang Mai typically range from ฿8,743 to ฿11,610. The lowest price found in the past 5 days was ฿7,882 on Thai Vietjet Air.

What's the cheapest day of the week to fly from Phnom Penh to Chiang Mai?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Phnom Penh to Chiang Mai. It’s 10% cheaper than the average day, while Wednesday is the most expensive, with prices 15% higher.

Find deals

Key details for Phnom Penh to Chiang Mai flights

Low season

June

Cheapest flight

฿3,790
Beat the crowds with an average 75% drop in traveller numbers.
The most popular month to fly with an average 71% increase in traveller numbers.
One-way flight from Phnom Penh to Chiang Mai

When to book flights from Phnom Penh to Chiang Mai

Are your dates flexible? Find out the best times to travel from Phnom Penh to Chiang Mai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Phnom Penh to Chiang Mai flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Phnom Penh to Chiang Mai?

    Only Economy class is available on flights from Phnom Penh to Chiang Mai.

  • How long is a flight from Phnom Penh to Chiang Mai?

    A direct flight from Phnom Penh to Chiang Mai takes 00m, covering 1,677 km.

  • Do I need a passport to fly from Phnom Penh to Chiang Mai?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Phnom Penh to Chiang Mai flight?

    Return flights from Phnom Penh to Chiang Mai range from ฿8,743 to ฿11,610, with an average of ฿9,844 over the past 12 months. Anything below ฿8,743 counts as a good deal.

  • Have flight prices from Phnom Penh to Chiang Mai changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿7,882 to ฿49,840. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Phnom Penh to Chiang Mai looking right now?

    One-way fares from Phnom Penh to Chiang Mai are currently lower than usual. Average one-way flight prices are about ฿4,015, which is 21% below the typical average for this route.

  • Which car hire options are available at Chiang Mai Airport (CNX)?

    Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around ฿417 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • ASAP Car Rentals

  • Which airports can I use when flying from Phnom Penh to Chiang Mai?

    Flights from Phnom Penh to Chiang Mai usually depart from Phnom Penh Techo Intl (KTI) and arrive at Chiang Mai (CNX).

  • Which airports do connecting flights from Phnom Penh to Chiang Mai pass through?

    Connecting flights from Phnom Penh to Chiang Mai most commonly pass through:

    • Bangkok Don Mueang Intl (DMK) – 53% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 47% of one-stop connections

  • Can I save money by using flexible dates for flights from Phnom Penh to Chiang Mai?

    Yes. Flexible dates can save you up to 22% on flights from Phnom Penh to Chiang Mai. Monday is the cheapest departure day at ฿8,888 return on average, while Wednesday is the most expensive at ฿11,371, a difference of ฿2,482.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Phnom Penh to Chiang Mai?

    Flying via Bangkok Don Mueang Intl (DMK) gives the shortest average 1-stop total travel time of 5h 22m, compared to 6h 18m via Bangkok Suvarnabhumi (BKK).

  • What popular places can I visit in Chiang Mai?

    Some of the most popular sights in Chiang Mai are Tha Phae Gate, Chiang Mai Gate, and Chang Puak Gate. These are among the most viewed places in Chiang Mai on KAYAK.

Your guide to booking Phnom Penh to Chiang Mai flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average ฿8,888, about ฿2,482 less than Wednesday fares (22% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Phnom Penh to Chiang Mai trip for March. Fares historically average ฿7,983 return in that month – typically ฿4,327 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Mai Airport.

    • Le Naview @Prasingh
    • Bodhi Serene, Chiang Mai
    • De Lanna Hotel

More options for your flight from Phnom Penh to Chiang Mai

Complete your trip to Chiang Mai with a hotel stay or car hire

Car rentals in Chiang Mai
Hotels in Chiang Mai