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Cheap flights from Khon Kaen to Chiang Mai from $72 KKC → CNX

Khon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)

The cheapest return found recently is $131 with Thai AirAsia, 13 Dec – 14 Dec, found 3 days ago. The cheapest one-way found recently is $72 with Thai AirAsia, 28 Dec, found 4 days ago.

Cheapest one-way found recently
$72, Thai AirAsia, found 4 days ago
Cheapest return found recently
$131, 13 Dec to 14 Dec
Usual return price
$131 to $149
Cheapest month to fly
December 2026, return fares from $108 found in the last 7 days
Airlines with nonstop flights
Thai AirAsia
Shortest nonstop flight found
1 h 5 min

Return

The cheapest return fare on each of 5 departure dates is usually $131 to $149.

Cheapest return found recently

$131

13 Dec – 14 Dec · Thai AirAsia

Khon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)

Leaves 6:05 p.m. · Return leaves 4:30 p.m. · 2 h 10 min of travel, both ways together

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest nonstop return

$131

13 Dec – 14 Dec · Thai AirAsia

Khon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)

Leaves 6:05 p.m. · Return leaves 4:30 p.m. · 2 h 10 min of travel, both ways together

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $131 13 Dec – 14 Decfound 3 days agoSee prices for these dates

Cheapest we hold, of any age $108 15 Dec – 19 Decfound 5 days agoSee prices for these dates

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $73 to $155.

$131, the cheapest return found recently, sits here in that range of $73 to $155.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 5 departure dates from 22 Nov to 15 Dec, 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?

We hold no other 1-night return fares leaving within 3 days of 13 Dec to compare.

Every date we hold

5 fares on 5 departure dates

22 Nov – 23 Nov: $168, found 3 days ago29 Nov – 30 Nov: $149, found 3 days ago6 Dec – 7 Dec: $141, found 3 days ago13 Dec – 14 Dec: $131, found 3 days ago15 Dec – 19 Dec: $108, found 5 days agoNovDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
22 Nov – 23 Nov$168Thai AirAsiaKhon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)out nonstop, back 1 stopfound 3 days agoSee prices for these dates
29 Nov – 30 Nov$149Thai AirAsiaKhon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 3 days agoSee prices for these dates
6 Dec – 7 Dec$141Thai AirAsiaKhon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)out nonstop, back 1 stopfound 3 days agoSee prices for these dates
13 Dec – 14 Dec$131Thai AirAsiaKhon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 3 days agoSee prices for these dates
15 Dec – 19 Dec$108Thai AirAsiaKhon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 5 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $108.

November 2026From $1492 departure dates29 Nov – 30 Nov · found 3 days agoSee prices for these dates
December 2026From $108Cheapest seen3 departure dates15 Dec – 19 Dec · found 5 days agoSee prices for these dates

One-way

The cheapest one-way fare on each of 4 departure dates is usually $72 to $78.

Cheapest one-way found recently

$72

28 Dec · Thai AirAsia

Khon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)

Leaves 6:05 p.m. · 1 h 5 min trip

nonstop

found 4 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

$72

28 Dec · Thai AirAsia

Khon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)

Leaves 6:05 p.m. · 1 h 5 min trip

nonstop

found 4 days ago

Open this tripCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $72 28 Decfound 4 days agoOpen this trip

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 44 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $37 to $97.

$72, the cheapest one-way found recently, sits here in that range of $37 to $97.

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 4 departure dates from 27 Dec to 3 Jun 2027, 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 2 other departure dates within 3 days of 28 Dec, and none is cheaper.

Every date we hold

4 fares on 4 departure dates

27 Dec: $73, found 4 days ago28 Dec: $72, found 4 days ago29 Dec: $72, found 4 days ago3 Jun 2027: $93, found 7 days agoDecJun
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
27 Dec$73Thai AirAsiaKhon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)nonstopfound 4 days agoOpen this trip
28 Dec$72Thai AirAsiaKhon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)nonstopfound 4 days agoOpen this trip
29 Dec$72Thai AirAsiaKhon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)nonstopfound 4 days agoOpen this trip
3 Jun 2027$93Thai AirAsiaKhon Kaen Airport (KKC) → Chiang Mai International Airport (CNX)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $72.

December 2026From $72Cheapest seen3 departure dates28 Dec · found 4 days agoOpen this trip
June 2027From $931 departure date3 Jun 2027 · found 7 days agoOpen this trip

Premium cabin fares from Khon Kaen to Chiang Mai

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.

How far ahead were prices cheapest for Khon Kaen to Chiang Mai?

Return

Fares 90 to 179 days before departure were typically 35% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$112$96+53%29
7–13 days$123$95+69%28
14–29 days$118$95+62%21
30–59 days$108$86+48%35
60–89 days$121$121+66%8
90–179 days$73$73Cheapest seen10
180+ days$115$115+58%7

One-way

Fares 90 to 179 days before departure were typically 41% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (44 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$70$42+71%21
7–13 days$60$42+46%14
14–29 days$54$52+32%15
30–59 days$54$49+32%23
90–179 days$41$37Cheapest seen16
180+ days$49$49+20%14

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Udon Thani → Chiang Mai

104 km from Khon Kaen

$151

$20 more than flying from Khon Kaen

18 Nov – 23 Nov · UTH → CNX · out 1 stop, back 1 stop

found 2 days ago

Check today's price

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Udon Thani → Chiang Mai

104 km from Khon Kaen

$72

The same price as flying from Khon Kaen

9 Dec · UTH → CNX · nonstop

found 2 days ago

Check today's price

Buri Ram → Chiang Mai

142 km from Khon Kaen

$130

$58 more than flying from Khon Kaen

29 Dec · BFV → CNX · 1 stop

found 4 days ago

Check today's price

Roi Et → Chiang Mai

108 km from Khon Kaen

$155

$83 more than flying from Khon Kaen

28 Dec · ROI → CNX · 1 stop

found 4 days ago

Check today's price

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 return found recently is for 13 Dec – 14 Dec. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from Khon Kaen to Chiang Mai?

The cheapest return found recently is $131 with Thai AirAsia, 13 Dec to 14 Dec, found 3 days ago. The cheapest return we hold, of any age, is $108 with Thai AirAsia, 15 Dec to 19 Dec, found 5 days ago. The cheapest return fare on each of 5 departure dates is usually $131 to $149.

How much is a one-way flight from Khon Kaen to Chiang Mai?

The cheapest one-way found recently is $72 with Thai AirAsia, 28 Dec, found 4 days ago. The cheapest one-way fare on each of 4 departure dates is usually $72 to $78.

What is the cheapest month to fly from Khon Kaen to Chiang Mai?

December 2026 is the cheapest month for a return, from $108, 15 Dec to 19 Dec, found 5 days ago. It is the cheapest month for a one-way too, from $72, 28 Dec, found 4 days ago.

How far ahead should I book a flight from Khon Kaen to Chiang Mai?

In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 35% lower than 0 to 6 days before departure. In 44 days of prices between 24 Sept and 11 Nov, one-way fares 90 to 179 days before departure were typically 41% lower than 0 to 6 days before departure.

Is there a direct flight from Khon Kaen to Chiang Mai?

Yes, the cheapest nonstop return found recently is $131 with Thai AirAsia, 13 Dec to 14 Dec, found 3 days ago. The cheapest nonstop one-way found recently is $72 with Thai AirAsia, 28 Dec, found 4 days ago.

How long is the flight from Khon Kaen to Chiang Mai?

The cheapest nonstop one-way found recently, with Thai AirAsia on 28 Dec, takes 1 h 5 min from Khon Kaen Airport (KKC) to Chiang Mai International Airport (CNX).

Which airlines have the cheapest flights from Khon Kaen to Chiang Mai?

Between 22 Nov and 15 Dec, Thai AirAsia has the cheapest return on all 5 departure dates we hold. Between 27 Dec and 3 Jun 2027, Thai AirAsia has the cheapest one-way on all 4 departure dates we hold.

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