CNX - KTI

$115 Find Cheap Flights from Chiang Mai to Phnom Penh - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$284
Typical prices: $258-$332
Thai Vietjet Air
Mon 12/3Mon 12/17
CNX - KTI • 1 stop
Cheapest one-way
$115
Typical prices: $121-$180
Multiple Airlines
Sun 1/14
CNX - KTI • 1 stop
Nonstop 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 $277 (round-trip)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 5h 43m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love 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, Dec 3 - Thu, Dec 17
Thai Vietjet Air Logo
9:40 am - 7:00 pmCNX  Chiang Mai-KTI Phnom Penh Techo Intl
9h 20m1 stop Bangkok Suvarnabhumi
Thai Vietjet Air Logo
10:35 am - 8:20 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
9h 45m1 stop Bangkok Suvarnabhumi
$284Thai Vietjet Air
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
6:45 am - 2:20 pmCNX  Chiang Mai-KTI Phnom Penh Techo Intl
7h 35m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
3:15 pm - 9:35 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
6h 20m1 stop Bangkok Don Mueang Intl
$288Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
6:35 am - 4:40 pmCNX  Chiang Mai-KTI Phnom Penh Techo Intl
10h 05m2 stops Bangkok Suvarnabhumi Ho Chi Minh City
Multiple Airlines Logo
5:25 pm - 10:20 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 55m1 stop Bangkok Suvarnabhumi
$555Multiple Airlines
Wed, Dec 2 - Thu, Dec 17
Cathay Pacific Logo
10:35 am - 5:45 pmCNX  Chiang Mai-KTI Phnom Penh Techo Intl
7h 10m1 stop Hong Kong Intl
Cathay Pacific Logo
7:05 pm - 9:25 amKTI  Phnom Penh Techo Intl-CNX Chiang Mai
38h 20m2 stops Hong Kong Intl Bangkok Suvarnabhumi
$705Cathay Pacific
Sat, Dec 5 - Thu, Dec 17
Cathay Pacific Logo
12:10 pm - 10:25 amCNX  Chiang Mai-KTI Phnom Penh Techo Intl
22h 15m2 stops Bangkok Suvarnabhumi Hong Kong Intl
Cathay Pacific Logo
11:45 am - 6:55 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
7h 10m1 stop Hong Kong Intl
$716Cathay Pacific
Mon, Nov 30 - Thu, Dec 17
Cathay Pacific Logo
10:35 am - 10:25 amCNX  Chiang Mai-KTI Phnom Penh Techo Intl
23h 50m1 stop Hong Kong Intl
Cathay Pacific Logo
7:05 pm - 9:25 amKTI  Phnom Penh Techo Intl-CNX Chiang Mai
38h 20m2 stops Hong Kong Intl Bangkok Suvarnabhumi
$720Cathay Pacific
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
10:10 am - 7:40 pmCNX  Chiang Mai-KTI Phnom Penh Techo Intl
9h 30m2 stops Bangkok Suvarnabhumi Ho Chi Minh City
Multiple Airlines Logo
1:50 pm - 7:00 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
29h 10m2 stops Ho Chi Minh City Bangkok Suvarnabhumi
$801Multiple Airlines
Wed, Dec 2 - Thu, Dec 17
Cathay Pacific Logo
10:10 am - 10:25 amCNX  Chiang Mai-KTI Phnom Penh Techo Intl
24h 15m2 stops Bangkok Suvarnabhumi Hong Kong Intl
Cathay Pacific Logo
7:05 pm - 9:25 amKTI  Phnom Penh Techo Intl-CNX Chiang Mai
38h 20m2 stops Hong Kong Intl Bangkok Suvarnabhumi
$963Cathay 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 $258 to $332. The lowest price found in the past 5 days was $284, on Thai Vietjet Air.

Find deals

Key details for Chiang Mai to Phnom Penh flights

Low season

October

Cheapest flight

$115
Beat the crowds with an average 68% drop in travelers.
The most popular month to fly with an average 29% increase in travelers.
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.

  • What 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 nonstop flight from Chiang Mai to Phnom Penh takes 00m, covering 648 miles.

  • 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 $258 to $332, with an average of $281 over the past 12 months. Anything below $258 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 $284 to $963. 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 in line with typical prices for this route. Average one-way fares are about $144.

  • 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 $247 round-trip on average, while Tuesday is the most expensive at $356, a difference of $109.

    KAYAK's flexible dates feature shows options up to 3 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 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 $247, about $109 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 $258 round-trip in that month - typically $194 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

Car rentals in Phnom Penh
Hotels in Phnom Penh
Vacations in Phnom Penh