Chiang Mai to Khon Kaen flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Chiang Mai to Khon Kaen is €38 (checked on 10 Oct 2026).

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Lowest observed

€38

Cheapest month

January 2027

Last checked

10 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €38

Lowest observed

28 Jan 2027

Non-stop · One way

Cheapest observed day · Last checked: 10 Oct 2026

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Prices are for observed departure and return date pairs. No data does not mean no flights.

Lowest observed: €38, departing 28 Jan 2027 (Last checked: 10 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: Thai AirAsia, Thai Airways, Thai Lion Air, Thai Vietjet Air
Reported fastest flight: 1h 05m
Non-stop: Yes

Short answer

Routavio has seen Thai AirAsia fares from Chiang Mai to Khon Kaen. The lowest fare Routavio's own searches returned is €38, seen on 10 Oct 2026. January 2027 is the cheapest month in our observations, at €38. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Chiang Mai to Khon Kaen. Prices move often, so pick your dates to see the latest options.

Route distance: 486 km
Reported fastest flight: 1h 05m
Airlines seen: Thai AirAsia, Thai Airways, Thai Lion Air, Thai Vietjet Air
Seen on fares with a connection: Thai Lion Air, Thai Vietjet Air

Route-level information; individual journeys vary.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

Chiang Mai International Airport (CNX) → Chiang Mai, city gazetteer reference point (18.7953, 98.9620): ≈ 3 km.
Khon Kaen Airport (KKC) → Khon Kaen, city gazetteer reference point (16.4322, 102.8236): ≈ 6 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.