KTI - CNX

$123 Find Cheap Flights from Phnom Penh to Chiang Mai - 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
$235
Typical prices: $261-$346
Thai Vietjet Air
Fri 3/2Fri 3/9
KTI - CNX • 1 stop
Cheapest one-way
$127
Typical prices: $134-$188
Multiple Airlines
Mon 10/29
KTI - CNX • 1 stop
Nonstop 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 layover airports
Bangkok Don Mueang Intl (DMK)
Cheapest • Avg $302 (round-trip)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 6h 18m (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 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 round-trip flight deals from Phnom Penh to Chiang Mai

Tue, Mar 2 - Tue, Mar 9
Thai Vietjet Air Logo
10:35 am - 10:05 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
11h 30m1 stop Bangkok Suvarnabhumi
Thai Vietjet Air Logo
10:35 pm - 9:45 amCNX  Chiang Mai-KTI Phnom Penh Techo Intl
11h 10m1 stop Bangkok Suvarnabhumi
$235Thai Vietjet Air
Tue, Mar 2 - Sat, Mar 6
Thai AirAsia Logo
3:15 pm - 7:55 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
8:30 am - 2:20 pmCNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
$241Thai AirAsia
Thu, Mar 4 - Wed, Mar 10
Thai AirAsia Logo
3:15 pm - 7:55 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
6:30 am - 2:20 pmCNX  Chiang Mai-KTI Phnom Penh Techo Intl
7h 50m1 stop Bangkok Don Mueang Intl
$241Thai AirAsia
Sat, Feb 27 - Thu, Mar 11
Thai AirAsia Logo
3:15 pm - 7:55 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
6:30 am - 2:20 pmCNX  Chiang Mai-KTI Phnom Penh Techo Intl
7h 50m1 stop Bangkok Don Mueang Intl
$241Thai AirAsia
Tue, Feb 23 - Tue, Mar 2
Thai Vietjet Air Logo
10:35 am - 3:15 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
4h 40m1 stop Bangkok Suvarnabhumi
Thai Vietjet Air Logo
10:35 pm - 9:45 amCNX  Chiang Mai-KTI Phnom Penh Techo Intl
11h 10m1 stop Bangkok Suvarnabhumi
$244Thai Vietjet Air
Wed, Mar 3 - Sat, Mar 6
Multiple Airlines Logo
10:35 am - 4:45 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
6h 10m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
8:30 am - 2:20 pmCNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
$244Multiple Airlines
Wed, Mar 3 - Fri, Mar 12
Multiple Airlines Logo
10:35 am - 4:45 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
6h 10m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
8:30 am - 2:20 pmCNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
$248Multiple Airlines
Mon, Feb 22 - Tue, Mar 2
Multiple Airlines Logo
3:15 pm - 8:45 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
5h 30m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
8:30 am - 2:20 pmCNX  Chiang Mai-KTI Phnom Penh Techo Intl
5h 50m1 stop Bangkok Don Mueang Intl
$253Multiple Airlines
Sun, Nov 1 - Sat, Nov 14
Thai Vietjet Air Logo
10:35 am - 8:20 pmKTI  Phnom Penh Techo Intl-CNX Chiang Mai
9h 45m1 stop Bangkok Suvarnabhumi
Thai Vietjet Air Logo
10:35 pm - 9:45 amCNX  Chiang Mai-KTI Phnom Penh Techo Intl
11h 10m1 stop Bangkok Suvarnabhumi
$305Thai Vietjet Air
Sun, Nov 1 - Sat, Nov 14
Thai Vietjet Air Logo
7:55 pm - 9:05 amKTI  Phnom Penh Techo Intl-CNX Chiang Mai
13h 10m1 stop Bangkok Suvarnabhumi
Thai Vietjet Air Logo
10:35 pm - 9:45 amCNX  Chiang Mai-KTI Phnom Penh Techo Intl
11h 10m1 stop Bangkok Suvarnabhumi
$322Thai Vietjet Air
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 round-trip flight from Phnom Penh to Chiang Mai?

Round-trip flights from Phnom Penh to Chiang Mai typically range from $261 to $346. The lowest price found in the past 5 days was $235, 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

$127
Beat the crowds with an average 75% drop in travelers.
The most popular month to fly with an average 71% increase in travelers.
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 round-trip price

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

  • 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?

    Round-trip flights from Phnom Penh to Chiang Mai range from $261 to $346, with an average of $293 over the past 12 months. Anything below $261 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, round-trip prices on this route showed a wide range, from about $235 to $1,502. 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 in line with typical prices for this route. Average one-way fares are about $149.

  • What car rental options are available at Chiang Mai Airport (CNX)?

    Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around $12 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 $265 round-trip on average, while Wednesday is the most expensive at $339, a difference of $74.

    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 Phnom Penh to Chiang Mai?

    Flying via Bangkok Don Mueang Intl (DMK) gives the shortest average 1-stop total travel time at 5h 22m, compared with 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 Chiang Mai Night Bazaar, Tha Phae Gate and Chiang Mai International Exhibition and Convention Centre. 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 $265, about $74 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 $238 round-trip in that month - typically $129 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 rental

Car rentals in Chiang Mai
Hotels in Chiang Mai
Vacations in Chiang Mai