$171 Cheap Flights from Kunming (KMG) to Chiang Mai (CNX)

View $171 flight on Fri, May 15, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $171 for one-way flights and $290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Thu, Jan 8 - Wed, Jan 14
KMG
Kunming
CNX
Chiang Mai
$290 Roundtrip, found 6 days ago
$290
Roundtrip
found 6 days ago
Select China Southern Airlines flight, departing Thu, Jan 8 from Kunming to Chiang Mai, returning Wed, Jan 14, priced at $290 found 6 days ago
China Southern Airlines
Mon, Jan 19 - Mon, Jan 26
KMG
Kunming
CNX
Chiang Mai
$297 Roundtrip, found 6 days ago
$297
Roundtrip
found 6 days ago
Select China Southern Airlines flight, departing Mon, Jan 19 from Kunming to Chiang Mai, returning Mon, Jan 26, priced at $297 found 6 days ago
China Eastern Airlines
Mon, Mar 16 - Fri, Mar 20
KMG
Kunming
CNX
Chiang Mai
$301 Roundtrip, found 6 days ago
$301
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Mar 16 from Kunming to Chiang Mai, returning Fri, Mar 20, priced at $301 found 6 days ago
China Eastern Airlines
Mon, Jan 5 - Thu, Jan 8
KMG
Kunming
CNX
Chiang Mai
$303 Roundtrip, found 9 hours ago
$303
Roundtrip
found 9 hours ago
Select China Eastern Airlines flight, departing Mon, Jan 5 from Kunming to Chiang Mai, returning Thu, Jan 8, priced at $303 found 9 hours ago
China Eastern Airlines
Sun, Jan 4 - Thu, Jan 8
KMG
Kunming
CNX
Chiang Mai
$312 Roundtrip, found 6 days ago
$312
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Sun, Jan 4 from Kunming to Chiang Mai, returning Thu, Jan 8, priced at $312 found 6 days ago
China Eastern Airlines
Fri, Jan 2 - Wed, Jan 7
KMG
Kunming
CNX
Chiang Mai
$314 Roundtrip, found 9 hours ago
$314
Roundtrip
found 9 hours ago
Select China Eastern Airlines flight, departing Fri, Jan 2 from Kunming to Chiang Mai, returning Wed, Jan 7, priced at $314 found 9 hours ago
China Eastern Airlines
Mon, Mar 16 - Fri, Mar 20
KMG
Kunming
CNX
Chiang Mai
$315 Roundtrip, found 6 days ago
$315
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Mar 16 from Kunming to Chiang Mai, returning Fri, Mar 20, priced at $315 found 6 days ago
China Eastern Airlines
Mon, Jan 5 - Thu, Jan 8
KMG
Kunming
CNX
Chiang Mai
$317 Roundtrip, found 9 hours ago
$317
Roundtrip
found 9 hours ago
Select China Eastern Airlines flight, departing Mon, Jan 5 from Kunming to Chiang Mai, returning Thu, Jan 8, priced at $317 found 9 hours ago
Thai Airways International
Mon, Jan 5 - Thu, Jan 8
KMG
Kunming
CNX
Chiang Mai
$577 Roundtrip, found 9 hours ago
$577
Roundtrip
found 9 hours ago
Select Thai Airways International flight, departing Mon, Jan 5 from Kunming to Chiang Mai, returning Thu, Jan 8, priced at $577 found 9 hours ago
Scoot
Wed, Dec 17 - Wed, Dec 31
KMG
Kunming
CNX
Chiang Mai
$757 Roundtrip, found 1 day ago
$757
Roundtrip
found 1 day ago
Select Scoot flight, departing Wed, Dec 17 from Kunming to Chiang Mai, returning Wed, Dec 31, priced at $757 found 1 day ago

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Alternative airports near Chiang Mai

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Chiang Mai Intl. CNX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $314
CNX
Chiang Mai Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $314
0
Flights from Kunming (KMG) to Chiang Mai (CNX)
Origin airport
Changshui Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
China Eastern Airlines, China Southern Airlines, Scoot
Roundtrip price
$290
Distance
505 mi

Kunming to Chiang Mai Flights

The cheapest times to fly from Kunming to Chiang Mai

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 Kunming to Chiang Mai are during the month of January. You can find some of the cheapest flights from Kunming to Chiang Mai with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Kunming to Chiang Mai: 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 Kunming to Chiang Mai

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 Kunming to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $171 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 Kunming to Chiang Mai 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 Kunming to Chiang Mai 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 Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX) cost?
Secure a cheap one-way flight from $171 or cheap return flight from $290 from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX)?
The cheapest month to fly from KMG to CNX is January, when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
Which airlines fly direct from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX)?
Fly directly from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX) on a China Eastern Airlines flight.
What is the cheapest airline that flies from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX)?
While prices may vary depending on when you travel, Ruili Airlines and China Eastern Airlines are popular choices for flights between Changshui Intl. Airport (KMG) and Chiang Mai Intl. Airport (CNX). You can also compare carriers on Expedia and use the "Sort by" filter to find the best deal for your KMG to CNX flight.
How many flights per day from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX)?
With, on average, 3 direct flights that operate from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX) each day, you'll be jetting off in no time.
What are the most popular departure times for flights from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX)?
The 2 PM departures from KMG to CNX are the top choice for many travelers. They can also be more expensive. If you're looking to save, book during off-peak hours.
What day of the week has the most flights from KMG to CNX?
Monday has the most flights from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX). Consider leaving on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX)?
The first flight of the day leaving Changshui Intl. Airport (KMG) is at around 6:35AM UTC+8. Hop on this flight and you'll reach Chiang Mai Intl. Airport (CNX) at approximately 7:40AM UTC+7. The total flight duration is 2h 5m.
How long does it take to fly from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX)?
The average flight duration from KMG to CNX is 1 hour and 51 minutes, covering a distance of 510 mi.
What is the best time to fly from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX)?
To avoid potential delays on the Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Chiang Mai from Changshui Intl. Airport (KMG)?
If you're boarding a direct flight from Changshui Intl. Airport (KMG) to Chiang Mai, Chiang Mai Intl. Airport (CNX) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX) last-minute?
Booking your flight from KMG to CNX shortly before your trip is typically more expensive. But if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a KMG to CNX flight and hotel package?
Compared with arranging hotels and flights separately, booking a KMG to CNX flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Changshui Intl. Airport (KMG) to Chiang Mai Intl. Airport (CNX)?
Generally, it's possible to cancel or reschedule your KMG to CNX flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.