Cheap Flights from Udon Thani (UTH) to Chiang Mai (CNX)

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Travellers and cabin class, 1 Adult, Economy

Compare Udon Thani to Chiang Mai flight deals

Find the cheapest month or even day of the year to fly to Chiang Mai

Book the best Chiang Mai fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Udon Thani to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from Udon Thani Airport to Chiang Mai Airport? If you want to travel next month, return fares start from £70. Find the lowest prices on one-way and return tickets right here.

Chiang Mai.£28 per passenger.Departing Mon, 22 Mar.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Udon Thani on Mon, 22 Mar, arriving in Chiang Mai.Price includes taxes and charges.From £28, select.

Chiang Mai.£34 per passenger.Departing Fri, 2 Oct.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Udon Thani on Fri, 2 Oct, arriving in Chiang Mai.Price includes taxes and charges.From £34, select.

Chiang Mai.£35 per passenger.Departing Wed, 23 Sep.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Udon Thani on Wed, 23 Sep, arriving in Chiang Mai.Price includes taxes and charges.From £35, select.

Chiang Mai.£38 per passenger.Departing Tue, 23 Feb.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Udon Thani on Tue, 23 Feb, arriving in Chiang Mai.Price includes taxes and charges.From £38, select.

Chiang Mai.£38 per passenger.Departing Thu, 12 Nov.One-way flight with Nok Air.Outbound direct flight with Nok Air departs from Udon Thani on Thu, 12 Nov, arriving in Chiang Mai.Price includes taxes and charges.From £38, select.

Chiang Mai.£38 per passenger.Departing Mon, 7 Dec.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Udon Thani on Mon, 7 Dec, arriving in Chiang Mai.Price includes taxes and charges.From £38, select.

Chiang Mai.£51 per passenger.Departing Thu, 4 Mar.One-way flight with Nok Air.Outbound direct flight with Nok Air departs from Udon Thani on Thu, 4 Mar, arriving in Chiang Mai.Price includes taxes and charges.From £51, select.

Chiang Mai.£51 per passenger.Departing Sat, 23 Jan.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Udon Thani on Sat, 23 Jan, arriving in Chiang Mai.Price includes taxes and charges.From £51, select.

Chiang Mai.£51 per passenger.Departing Tue, 2 Feb.One-way flight with Nok Air.Outbound direct flight with Nok Air departs from Udon Thani on Tue, 2 Feb, arriving in Chiang Mai.Price includes taxes and charges.From £51, select.

Chiang Mai.£52 per passenger.Departing Tue, 19 Jan.One-way flight with Nok Air.Outbound direct flight with Nok Air departs from Udon Thani on Tue, 19 Jan, arriving in Chiang Mai.Price includes taxes and charges.From £52, select.

Chiang Mai.£53 per passenger.Departing Wed, 9 Jun.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Udon Thani on Wed, 9 Jun, arriving in Chiang Mai.Price includes taxes and charges.From £53, select.

Chiang Mai.£56 per passenger.Departing Wed, 9 Jun.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Udon Thani on Wed, 9 Jun, arriving in Chiang Mai.Price includes taxes and charges.From £56, select.

Chiang Mai.£58 per passenger.Departing Tue, 27 Apr.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Udon Thani on Tue, 27 Apr, arriving in Chiang Mai.Price includes taxes and charges.From £58, select.

Chiang Mai.£58 per passenger.Departing Mon, 24 May.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Udon Thani on Mon, 24 May, arriving in Chiang Mai.Price includes taxes and charges.From £58, select.

Chiang Mai.£61 per passenger.Departing Wed, 28 Apr.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Udon Thani on Wed, 28 Apr, arriving in Chiang Mai.Price includes taxes and charges.From £61, select.

Chiang Mai.£62 per passenger.Departing Wed, 26 May.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Udon Thani on Wed, 26 May, arriving in Chiang Mai.Price includes taxes and charges.From £62, select.

Find the cheapest month to fly from Udon Thani to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Udon Thani to Chiang Mai flights are currently cheapest in March.

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Direct flights from Udon Thani to Chiang Mai

Udon Thani to Chiang Mai: Alternative routes

Compare routes from Udon Thani to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Chiang Mai

2 miles from central Chiang Mai

ClosestCheapest

from £28

Search flights

Lampang

49 miles from central Chiang Mai

from £83

Search flights

Udon Thani to Chiang Mai: Flight information

The things to know before you go.

Cheapest flight found	£28
Cheapest month to fly	March
Average flight time	1 hr, 5 mins
Most popular airline	Thai AirAsia
Average flights per week	5

Finding cheap flights from Udon Thani to Chiang Mai: Frequently asked questions

How much are return flights from Udon Thani to Chiang Mai?

The best price we found for a return flight from Udon Thani to Chiang Mai is £69. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Udon Thani to Chiang Mai?

1 hour and 5 minutes is the average flight time from Udon Thani to Chiang Mai.

Which airlines fly direct from Udon Thani to Chiang Mai?

Thai AirAsia and Nok Air fly direct from Udon Thani to Chiang Mai.

How many flights are there a week from Udon Thani to Chiang Mai?

As of September 2026, there are 5 flights per week flying from Udon Thani to Chiang Mai.

When is the cheapest time to fly from Udon Thani to Chiang Mai?

The cheapest month to fly from Udon Thani to Chiang Mai is usually September.

Which upcoming date is cheapest to fly from Udon Thani Airport to Chiang Mai Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Udon Thani Airport to Chiang Mai Airport on Wednesday, 30 September 2026.

Can I get a direct flight from Udon Thani Airport to Chiang Mai Airport?

Yes – the average flight time is 1 hour and 5 minutes.

How can I find the best flight deal to Chiang Mai?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Chiang Mai?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Udon Thani Airport to Chiang Mai with?

Currently, Thai AirAsia offers the cheapest flight tickets to Chiang Mai.

Flying from Udon Thani Airport (UTH) to Chiang Mai Airport (CNX): what you need to know

Book a direct flight from Udon Thani Airport to Chiang Mai Airport and you'll be in the air for an average of 1 hour 5 minutes.
Udon Thani and Chiang Mai are in the same timezone, UTC+7.
You can take your pick of six weekly Udon Thani Airport to Chiang Mai Airport flights.
Your UTH to CNX flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
During popular months like April, it's best to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you travel during a high season in general.
Thai AirAsia is your gateway to exploring Chiang Mai (and maybe even some other exciting parts of Thailand!). Check out the direct flights from Udon Thani Airport to Chiang Mai Airport offered by this popular airline.
Most passengers choose to travel with Thai AirAsia on this route.
The most punctual carrier operating UTH to CNX flights is Nok Air. Its services arrive without delay 79.17% of the time.

Handy information about Udon Thani Airport (UTH)

Of the flights that depart from Udon Thani Airport, 72% land on time at their destination.
Udon Thani Airport is about 8 kms (5 miles) from central Udon Thani. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.
Taking public transport? You can expect a journey time of around 30 minutes.
Get your travels off to a hassle-free start by staying near UTH. Whether you have an early flight from Udon Thani Airport to Chiang Mai Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at Chiang Mai Airport (CNX)

The last thing you want is a lengthy trip to your hotel if you're arriving on a late Udon Thani Airport to Chiang Mai Airport flight. Reserve one of these accommodation options near CNX instead:
Go where the road takes you with a Chiang Mai Airport rental car. Book your wheels from Chic Car Rent, asap car rental or Hertz and chase adventure across Chiang Mai and beyond.
Get the best deal by booking your vehicle from Chiang Mai Airport about two weeks ahead of your trip.

When to fly to Chiang Mai Airport (CNX)

It's time to work out your travel dates for your flight from Udon Thani Airport to Chiang Mai Airport. January is the most popular month to visit Chiang Mai. If you'd like a more laid-back vibe, go in June.
When reserving your flight from Udon Thani Airport to Chiang Mai Airport, consider the kind of weather you like. April is the warmest month in Chiang Mai, with the temperature ranging from 22ºC to 42ºC.
Search for cheap tickets from UTH to CNX in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 12ºC and 31ºC on average.

Explore more of Thailand

Udon Thani is just one of the many places in Thailand waiting to be discovered once you've seen the sights of Chiang Mai. Around 434 kms (270 miles) away to the east, well-known attractions include Thai-Chinese Cultural Centre, Wat Pho Chai and Wat Burapa Wanaram.
Lampang is another well-known destination in Thailand and is around 80 kms (50 miles) south-east of Chiang Mai. No trip is complete without a visit to Wat Chiang Rai, Wat Phra Kaew Don Tao Suchadaram and Wat Chai Mongkhon.