$109 Cheap Flights from Chiang Mai (CNX) to Khon Kaen (KKC)

View $109 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Khon Kaen (KKC)

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Cheap Flights from Chiang Mai to Khon Kaen (CNX-KKC)

Prices were available within the past 7 days and start at $109 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Chiang Mai (CNX) to Khon Kaen (KKC)
Origin airport
Chiang Mai Intl.
Destination airport
Khon Kaen
Distance
297 mi
Average flight time
1 hour 5 mins

Chiang Mai to Khon Kaen Flights

The cheapest times to fly from Chiang Mai to Khon Kaen

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

 

The best time to book a flight from Chiang Mai to Khon Kaen

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

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 Khon Kaen in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 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 Khon Kaen 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 Khon Kaen 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 Khon Kaen Airport (KKC) cost?
Discover the latest flight deals from CNX to KKC by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CNX to KKC?
The cheapest flights from CNX to KKC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC)?
Hop on a nonstop flight with Thai AirAsia and travel straight from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC).
What is the cheapest airline that flies from CNX to KKC?
With prices starting from $36 for a one-way flight from CNX to KKC, Thai AirAsia is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CNX on September 6 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC)?
On average, just 1 nonstop flight departs each day from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC). Seeking more options? Use our filter tool to discover flights with layovers and explore a new city along the way.
What are the most popular departure times for flights from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC)?
More travelers fly between CNX and KKC at 12 PM than at any other time. Prefer a quieter experience? Try choosing a quieter departure window and it's possible you'll save on your fare as well.
What day of the week has the most flights from CNX to KKC?
If you travel on a Friday, you'll get the largest range of choices for flights from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC).
What is the earliest flight from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC)?
Chiang Mai Intl. Airport (CNX)'s first flight to Khon Kaen Airport (KKC) is at approximately 12:55PM UTC+7. With a total journey time of 1h 5m, you'll arrive at around 2:00PM UTC+7.
How long does it take to fly from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC)?
Flights from CNX to KKC have an average travel time of 1 hour and 4 minutes. The total distance between the two is 300 mi.
What airline has the least delays from CNX to KKC?
Consider traveling with Thai AirAsia if you'd like to go straight from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC) without any holdups. This airline has the best track record for punctuality, with an on-time performance of 98%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC)?
To avoid possible delays on the Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being 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 Khon Kaen from Chiang Mai Intl. Airport (CNX)?
Browse your flight options from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC). This is the only Khon Kaen airport 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 Khon Kaen Airport (KKC) last-minute?
Last-minute fares from CNX to KKC are generally more expensive. To lock in the best rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel plans, you may find a cheap ticket right before you leave.
Is it cheaper to book a CNX to KKC flight and hotel package?
Compared with arranging flights and hotels separately, booking a CNX to KKC flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the hassle out of travel planning. Simply secure your flights and select from our wide range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Chiang Mai Intl. Airport (CNX) to Khon Kaen Airport (KKC)?
If you reserved your CNX to KKC flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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