CNX - KTI

C$ 172 Find Cheap Flights from Chiang Mai to Phnom Penh – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 401
Typical prices: C$ 365-C$ 470
Thai Vietjet Air
Mon 3/12Mon 17/12
CNX - KTI • 1 stop
Cheapest one-way flights
C$ 172
Typical prices: C$ 171-C$ 254
Thai AirAsia
Wed 31/1
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 layover airports
Bangkok Don Mueang Intl (DMK)
Cheapest • Avg C$ 392 (round-trip)
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 round-trip flight deals from Chiang Mai to Phnom Penh

Thu, 3 Dec - Thu, 17 Dec
Thai Vietjet Air Logo
9:40 a.m. - 7:00 p.m.CNX  Chiang Mai-KTI Phnom Penh Techo Intl
9h 20m1 stop Bangkok Suvarnabhumi
Thai Vietjet Air Logo
10:35 a.m. - 8:20 p.m.KTI  Phnom Penh Techo Intl-CNX Chiang Mai
9h 45m1 stop Bangkok Suvarnabhumi
C$ 401Thai Vietjet Air
Wed, 2 Dec - Thu, 17 Dec
Cathay Pacific Logo
10:35 a.m. - 5:45 p.m.CNX  Chiang Mai-KTI Phnom Penh Techo Intl
7h 10m1 stop Hong Kong Intl
Cathay Pacific Logo
7:05 p.m. - 9:25 a.m.KTI  Phnom Penh Techo Intl-CNX Chiang Mai
38h 20m2 stops Hong Kong Intl Bangkok Suvarnabhumi
C$ 996Cathay Pacific
Sat, 5 Dec - Thu, 17 Dec
Cathay Pacific Logo
12:10 p.m. - 10:25 a.m.CNX  Chiang Mai-KTI Phnom Penh Techo Intl
22h 15m2 stops Bangkok Suvarnabhumi Hong Kong Intl
Cathay Pacific Logo
11:45 a.m. - 6:55 p.m.KTI  Phnom Penh Techo Intl-CNX Chiang Mai
7h 10m1 stop Hong Kong Intl
C$ 1,012Cathay Pacific
Mon, 30 Nov - Thu, 17 Dec
Cathay Pacific Logo
10:35 a.m. - 10:25 a.m.CNX  Chiang Mai-KTI Phnom Penh Techo Intl
23h 50m1 stop Hong Kong Intl
Cathay Pacific Logo
7:05 p.m. - 9:25 a.m.KTI  Phnom Penh Techo Intl-CNX Chiang Mai
38h 20m2 stops Hong Kong Intl Bangkok Suvarnabhumi
C$ 1,018Cathay Pacific
Wed, 2 Dec - Thu, 17 Dec
Cathay Pacific Logo
10:10 a.m. - 10:25 a.m.CNX  Chiang Mai-KTI Phnom Penh Techo Intl
24h 15m2 stops Bangkok Suvarnabhumi Hong Kong Intl
Cathay Pacific Logo
7:05 p.m. - 9:25 a.m.KTI  Phnom Penh Techo Intl-CNX Chiang Mai
38h 20m2 stops Hong Kong Intl Bangkok Suvarnabhumi
C$ 1,361Cathay Pacific
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.

How much is a round-trip flight from Chiang Mai to Phnom Penh?

Round-trip flights from Chiang Mai to Phnom Penh typically range from C$ 365 to C$ 470. The lowest price found in the past 5 days was C$ 401, on Thai Vietjet Air.

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Key details for Chiang Mai to Phnom Penh flights

Low season

October

Cheapest flight

C$ 172
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 round-trip price

Your Chiang Mai to Phnom Penh flight questions, answered

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

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

    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?

    Round-trip flights from Chiang Mai to Phnom Penh range from C$ 365 to C$ 470, with an average of C$ 397 over the past 12 months. Anything below C$ 365 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, round-trip prices on this route showed a wide range, from about C$ 401 to C$ 1,361. That means the highest observed fare was about 3x 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 higher than usual. Average one-way flight prices are about C$ 427, which is 101% above 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 C$ 349 round-trip on average, while Tuesday is the most expensive at C$ 503, a difference of C$ 154.

    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 layover airport when travelling from Chiang Mai to Phnom Penh?

    Flying via Bangkok Don Mueang Intl (DMK) gives the shortest average 1-stop total travel time at 4h 54m, compared with 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 C$ 349, about C$ 154 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 C$ 365 round-trip in that month – typically C$ 274 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 rental

Hotels in Phnom Penh
Vacations in Phnom Penh