Thai AirAsiaDepart10:10
Fri, Dec 11CNX → UTH
1h 05m · Direct
$57one way, per person
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- Cheapest fare
- $57
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 1h 05m
Thai AirAsia · Fri, Dec 11
from $57
Thai AirAsia and Nok Air
440 km
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Cheapest month to fly from Chiang Mai to Udon Thani
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
See every date in December 2026 →
Plan the rest of your trip to Udon Thani
Where to stay, what to do and getting around, from our travel partners.
About flights from Chiang Mai to Udon Thani
Chiang Mai (CNX) and Udon Thani (UTH) are about 440 km apart. Direct flights take around 1h 05m, and recent direct fares were with Thai AirAsia and Nok Air. Over the next few months, one-way fares start from $57, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Chiang Mai to Udon Thani?
The cheapest one-way fare we've seen recently is $57 with Thai AirAsia, departing Friday, December 11, 2026. Over the coming months, the lowest fare in each month ranges from $57 to $62.
What is the cheapest month to fly from Chiang Mai to Udon Thani?
December 2026 currently has the lowest fares, from $57 one way.
Are there direct flights from Chiang Mai to Udon Thani?
Yes. Recent direct fares were with Thai AirAsia and Nok Air.
How long is the flight from Chiang Mai to Udon Thani?
A direct flight takes about 1h 05m. Chiang Mai and Udon Thani are around 440 km apart.
Which airlines fly from Chiang Mai to Udon Thani?
Recent fares on this route were with Thai AirAsia and Nok Air.
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