CNX - KTI

฿3,589 Find Cheap Flights from Chiang Mai to Phnom Penh – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
฿7,916
Typical prices: ฿8,656-฿11,147
Multiple Airlines
Fri 12/1Wed 17/1
CNX - KTI • 1 stop
Cheapest one-way flight
฿3,589
Typical prices: ฿4,062-฿6,024
Thai AirAsia
Sun 11/2
CNX - KTI • 1 stop
Direct flights
Not available
There are currently no direct flights between Chiang Mai and Phnom Penh. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 8% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Bangkok Don Mueang Intl (DMK)
Cheapest • Avg ฿9,304 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 5h 43m (one-way)
Insights
Insights
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We hope you enjoy your trip to Phnom Penh!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent return flight deals from Chiang Mai to Phnom Penh

Tue 12 Jan - Sun 17 Jan
Multiple Airlines Logo
08:05 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
6h 15m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
19:55 - 08:25KTI  Phnom Penh Techo Intl-CNX Chiang Mai
12h 30m1 stop Bangkok Suvarnabhumi
฿7,916Multiple Airlines
Tue 3 Nov - Sat 7 Nov
Multiple Airlines Logo
08:05 - 19:00CNX  Chiang Mai-KTI Phnom Penh Techo Intl
10h 55m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
15:15 - 22:50KTI  Phnom Penh Techo Intl-CNX Chiang Mai
7h 35m1 stop Bangkok Don Mueang Intl
฿8,318Multiple Airlines
Wed 2 Dec - Thu 17 Dec
Multiple Airlines Logo
07:05 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
7h 15m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
15:15 - 20:45KTI  Phnom Penh Techo Intl-CNX Chiang Mai
5h 30m1 stop Bangkok Don Mueang Intl
฿9,392Multiple Airlines
Thu 3 Dec - Thu 17 Dec
Thai Vietjet Air Logo
09:40 - 19:00CNX  Chiang Mai-KTI Phnom Penh Techo Intl
9h 20m1 stop Bangkok Suvarnabhumi
Thai Vietjet Air Logo
10:35 - 20:20KTI  Phnom Penh Techo Intl-CNX Chiang Mai
9h 45m1 stop Bangkok Suvarnabhumi
฿9,526Thai Vietjet Air
Tue 1 Dec - Thu 17 Dec
Multiple Airlines Logo
08:05 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
6h 15m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
15:15 - 20:45KTI  Phnom Penh Techo Intl-CNX Chiang Mai
5h 30m1 stop Bangkok Don Mueang Intl
฿9,593Multiple Airlines
Wed 2 Dec - Wed 9 Dec
Multiple Airlines Logo
06:45 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
7h 35m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
15:15 - 21:35KTI  Phnom Penh Techo Intl-CNX Chiang Mai
6h 20m1 stop Bangkok Don Mueang Intl
฿9,660Multiple Airlines
Sun 6 Dec - Thu 17 Dec
Multiple Airlines Logo
08:00 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
6h 20m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
15:15 - 20:45KTI  Phnom Penh Techo Intl-CNX Chiang Mai
5h 30m1 stop Bangkok Don Mueang Intl
฿9,962Multiple Airlines
Mon 30 Nov - Thu 17 Dec
Multiple Airlines Logo
08:30 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
15:15 - 20:45KTI  Phnom Penh Techo Intl-CNX Chiang Mai
5h 30m1 stop Bangkok Don Mueang Intl
฿10,264Multiple Airlines
Fri 4 Dec - Thu 17 Dec
Multiple Airlines Logo
08:30 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
15:15 - 20:45KTI  Phnom Penh Techo Intl-CNX Chiang Mai
5h 30m1 stop Bangkok Don Mueang Intl
฿10,297Multiple Airlines
Sat 5 Dec - Thu 17 Dec
Multiple Airlines Logo
08:30 - 14:20CNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
15:15 - 20:45KTI  Phnom Penh Techo Intl-CNX Chiang Mai
5h 30m1 stop Bangkok Don Mueang Intl
฿10,331Multiple Airlines
Booking Insights

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

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

Which airline is the cheapest to fly from Chiang Mai to Phnom Penh?

Thai Vietjet Air (฿9,526) offered the cheapest return ticket from Chiang Mai to Phnom Penh in the last 5 days.

Find deals

Key details for Chiang Mai to Phnom Penh flights

Low season

October

Cheapest flight

฿3,589
Beat the crowds with an average 68% drop in traveller numbers.
The most popular month to fly with an average 29% increase in traveller numbers.
One-way flight from Chiang Mai to Phnom Penh

When to book flights from Chiang Mai to Phnom Penh

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

Your Chiang Mai to Phnom Penh 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 Chiang Mai to Phnom Penh?

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

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

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

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

    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 Chiang Mai to Phnom Penh flight?

    Return flights from Chiang Mai to Phnom Penh range from ฿8,656 to ฿11,147, with an average of ฿9,424 over the past 12 months. Anything below ฿8,656 counts as a good deal.

  • Have flight prices from Chiang Mai to Phnom Penh 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 ฿7,916 to ฿32,300. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Chiang Mai to Phnom Penh are currently lower than usual. Average one-way flight prices are about ฿3,948, which is 22% below the typical average for this route.

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

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

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

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

    • Bangkok Suvarnabhumi (BKK) – 77% of one-stop connections
    • Bangkok Don Mueang Intl (DMK) – 23% of one-stop connections

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

    Yes. Flexible dates can save you up to 31% on flights from Chiang Mai to Phnom Penh. Monday is the cheapest departure day at ฿8,285 return on average, while Tuesday is the most expensive at ฿11,941, a difference of ฿3,656.

    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 Chiang Mai to Phnom Penh?

    Flying via Bangkok Don Mueang Intl (DMK) gives the shortest average 1-stop total travel time of 4h 54m, compared to 5h 43m via Bangkok Suvarnabhumi (BKK).

Your guide to booking Chiang Mai to Phnom Penh 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 Tuesday. On this route, Monday flights average ฿8,285, about ฿3,656 less than Tuesday fares (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chiang Mai to Phnom Penh trip for May. Fares historically average ฿8,654 return in that month – typically ฿6,507 less than the most expensive month, which is November (based on the last 12 months).

More options for your flight from Chiang Mai to Phnom Penh

Complete your trip to Phnom Penh with a hotel stay or car hire

Hotels in Phnom Penh