$141 Cheap Flights from Chiang Mai (CNX) to Kunming (KMG)

View $141 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Kunming (KMG-Changshui Intl.)

Cheap Flights from Chiang Mai to Kunming (CNX-KMG)

Prices were available within the past 7 days and start at $141 for one-way flights and $236 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Fri, Sep 5 - Thu, Sep 11
CNX
Chiang Mai
KMG
Kunming
$236 Roundtrip, found 5 days ago
$236
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Fri, Sep 5 from Chiang Mai to Kunming, returning Thu, Sep 11, priced at $236 found 5 days ago
China Eastern Airlines
Fri, Sep 5 - Thu, Sep 11
CNX
Chiang Mai
KMG
Kunming
$252 Roundtrip, found 5 days ago
$252
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Fri, Sep 5 from Chiang Mai to Kunming, returning Thu, Sep 11, priced at $252 found 5 days ago
China Eastern Airlines
Thu, Sep 4 - Thu, Sep 11
CNX
Chiang Mai
KMG
Kunming
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Thu, Sep 4 from Chiang Mai to Kunming, returning Thu, Sep 11, priced at $254 found 2 days ago
China Southern Airlines
Fri, Sep 5 - Thu, Sep 11
CNX
Chiang Mai
KMG
Kunming
$258 Roundtrip, found 5 days ago
$258
Roundtrip
found 5 days ago
Select China Southern Airlines flight, departing Fri, Sep 5 from Chiang Mai to Kunming, returning Thu, Sep 11, priced at $258 found 5 days ago
China Southern Airlines
Sun, Oct 19 - Mon, Oct 20
CNX
Chiang Mai
KMG
Kunming
$259 Roundtrip, found 19 hours ago
$259
Roundtrip
found 19 hours ago
Select China Southern Airlines flight, departing Sun, Oct 19 from Chiang Mai to Kunming, returning Mon, Oct 20, priced at $259 found 19 hours ago
China Eastern Airlines
Sun, Oct 19 - Wed, Oct 22
CNX
Chiang Mai
KMG
Kunming
$270 Roundtrip, found 4 days ago
$270
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Sun, Oct 19 from Chiang Mai to Kunming, returning Wed, Oct 22, priced at $270 found 4 days ago
China Eastern Airlines
Wed, Oct 15 - Wed, Oct 22
CNX
Chiang Mai
KMG
Kunming
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Wed, Oct 15 from Chiang Mai to Kunming, returning Wed, Oct 22, priced at $281 found 2 days ago
China Southern Airlines
Fri, Sep 5 - Thu, Sep 11
CNX
Chiang Mai
KMG
Kunming
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select China Southern Airlines flight, departing Fri, Sep 5 from Chiang Mai to Kunming, returning Thu, Sep 11, priced at $281 found 5 days ago
Thai Airways International
Fri, Sep 5 - Fri, Sep 12
CNX
Chiang Mai
KMG
Kunming
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select Thai Airways International flight, departing Fri, Sep 5 from Chiang Mai to Kunming, returning Fri, Sep 12, priced at $334 found 3 days ago
Bangkok Airways
Fri, Sep 5 - Thu, Sep 11
CNX
Chiang Mai
KMG
Kunming
$343 Roundtrip, found 5 days ago
$343
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Fri, Sep 5 from Chiang Mai to Kunming, returning Thu, Sep 11, priced at $343 found 5 days ago
Flights from Chiang Mai (CNX) to Kunming (KMG)
Origin airport
Chiang Mai Intl.
Destination airport
Changshui Intl.
Airlines serving
China Eastern Airlines, China Southern Airlines
Roundtrip price
$236
Distance
505 mi
Average flight time
2 hours 55 mins

Chiang Mai to Kunming Flights

The cheapest times to fly from Chiang Mai to Kunming

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chiang Mai to Kunming are during the month of September. You can find some of the cheapest flights from Chiang Mai to Kunming with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chiang Mai to Kunming

Sunday is one of the best days to book for cheap flights from Chiang Mai to Kunming: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chiang Mai to Kunming

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chiang Mai to Kunming in 2025. You can also book with separate airlines for your outbound and return journeys, from $141 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chiang Mai to Kunming flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chiang Mai to Kunming airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG) cost?
Get a cheap one-way flight from $141 or cheap return flight from $236 from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG)?
The cheapest month to fly from CNX to KMG is September, when demand is low. Off-peak season is often when better flight deals are available between these airports.
Which airlines fly direct from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG)?
When heading out of Chiang Mai Intl. Airport (CNX), you can catch a nonstop flight to Changshui Intl. Airport (KMG) with China Eastern Airlines.
How many flights per day from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG)?
Daily, an average of 3 direct flights take off from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG). Choose the departure time that best suits your plans.
What are the most popular departure times for flights from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG)?
The 4 PM departures from CNX to KMG are the most sought after. These flights can come with a higher price due to their popularity. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from CNX to KMG?
If you depart on a Tuesday, you'll get the biggest range of options for flights from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG).
What is the earliest flight from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG)?
Chiang Mai Intl. Airport (CNX)'s first flight to Changshui Intl. Airport (KMG) is at approximately 8:40AM UTC+7. With a total travel time of 1h 40m, you'll land at around 11:20AM UTC+8.
How long does it take to fly from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG)?
Flights from CNX to KMG have an average travel time of 1 hour and 36 minutes. The distance between these two airports is 510 mi.
What is the best time to fly from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG)?
Book a flight from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Kunming from Chiang Mai Intl. Airport (CNX)?
Check out your flight options from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG). This is the only airport in Kunming you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG) last-minute?
Last-minute bookings from CNX to KMG are generally more expensive. For the lowest rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, you may score a cheap ticket right before your trip.
Is it cheaper to book a CNX to KMG flight and hotel package?
Compared with arranging flights and hotels separately, booking a CNX to KMG flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the stress out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Chiang Mai Intl. Airport (CNX) to Changshui Intl. Airport (KMG)?
In most cases, you can cancel or reschedule your CNX to KMG flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.