Chiang Mai to Khon Kaen CNX → KKC
Chiang Mai International Airport (CNX) → Khon Kaen Airport (KKC)
The cheapest one-way found recently is $85 with Thai AirAsia, 27 Nov, found yesterday.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $63 to $91.
Cheapest one-way found recently
$85
27 Nov · Thai AirAsia
Chiang Mai International Airport (CNX) → Khon Kaen Airport (KKC)
Leaves 4:30 p.m. · 1 h 5 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$85
27 Nov · Thai AirAsia
Chiang Mai International Airport (CNX) → Khon Kaen Airport (KKC)
Leaves 4:30 p.m. · 1 h 5 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$85 27 Novfound yesterdayOpen this trip
$40 29 Octfound 4 days agoOpen this trip
What have prices looked like?
Over 17 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $39 to $85.
At $85, the cheapest one-way found recently is at the high end of that range.
17 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 29 Oct to 27 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 27 Nov, and it is not cheaper.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Oct | $40 | Thai AirAsia | Chiang Mai International Airport (CNX) → Khon Kaen Airport (KKC) | nonstop | found 4 days ago | Open this trip |
| 26 Nov | $96 | Thai AirAsia | Chiang Mai International Airport (CNX) → Khon Kaen Airport (KKC) | nonstop | found yesterday | Open this trip |
| 27 Nov | $85 | Thai AirAsia | Chiang Mai International Airport (CNX) → Khon Kaen Airport (KKC) | nonstop | found yesterday | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $40.
Airlines on the cheapest dates: Thai AirAsia.
Premium cabin fares from Chiang Mai to Khon Kaen
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 27 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Chiang Mai to Khon Kaen?
One-way
Not enough history yet: in 17 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Chiang Mai → Udon Thani
104 km from Khon Kaen
$71
$14 less than flying to Khon Kaen
28 Nov · CNX → UTH · nonstop
found 6 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 27 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work