CNX to KKC, Chiang Mai International Airport to Khon Kaen Airport Cheap Flights

Based on HopeGoo data, Thai AirAsia offers one-way fares as low as US$31 on Cheapest nonstop routes (e.g. CNX to KKC on Sat, Mar 7), while Thai AirAsia offers Cheapest nonstop round-trips from US$58 departing on Sat, Mar 28 and returning on Mon, Mar 30.

At the moment, you can catch a nonstop flight from Chiang Mai to Khon Kaen with the following airlines, including: Thai AirAsia Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 1 hour 5 minutes to fly from Chiang Mai to Khon Kaen.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Chiang Mai to Khon Kaen is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 10 flight per week flying from Chiang Mai to Khon Kaen. You can check the weekly schedule for popular airlines on this route below: Thai AirAsia: S/M/T/W/T/F/S -- FD5502 (07:27) Thai AirAsia: -/M/-/W/-/F/- -- FD5504 (15:55)

To find best deals on flights from Chiang Mai to Khon Kaen, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Mar 7, with one-way flights priced at just US$31. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai AirAsia. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Khon Kaen travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Chiang Mai to Khon Kaen is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Chiang Mai to Khon Kaen on February 17, 2026 with Thai Vietjet Air, with prices starting at US$18.

You can land at any one of the following hubs in Khon Kaen, with Chiang Mai International Airport to Khon Kaen Airport (CNX-KKC) is by far the most common option on this route: Khon Kaen Airport (KKC).

The time difference between Khon Kaen and Chiang Mai is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.