Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
UTHCNXFri, 30 Oct
Fare checked before payment All fees shown upfront Transparent cancellation policy 24×7 booking support
Lowest fare฿2,431Thai AirAsia
Fastest1h 5mgate to gate
Options found101flights on this route
Find your flightUTH → CNX
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Night
00:00-05:59
No optionOpen full search for moreMorning
06:00-11:59
฿2,431Thai AirAsia at 11:45Afternoon
12:00-17:59
฿2,693Thai AirAsia at 12:15Evening
18:00-23:59
฿3,481THAI LION MENTARI at 20:35
Departure & Arrival Airport Details
Udon Thani (UTH)
Udon Thani
Thailand
GMT 7
Latitude: 17.386400222800003
Longitude: 102.788002014
Chiang Mai (CNX)
Chiang Mai International
Thailand
GMT 7
Latitude: 18.766799926799997
Longitude: 98.962600708
Distance: Udon Thani (UTH), Thailand to Chiang Mai (CNX), Thailand - 432.50 km
Flights shown for 30 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier or moving your trip by a day or two often costs less.
Busiest periods: Cool dry season — peak (01 Nov – 28 Feb), Songkran week (10 Apr – 17 Apr), New Year period (20 Dec – 05 Jan).
05DecKing Bhumibol Memorial DaySaturdayPeak
10DecConstitution DayThursdayPeak
01JanNew Year's DayFridayPeak
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here, so check the exact date for your travel year.
Compare your journey
How to travel Udon Thani to Chiang Mai
Ways to make this trip that you can book on FlyX, compared by price and journey time.
OptionFromJourney timeAvailabilityAction
Non-stop flight Fastest₹6,9711h 5m1 flight
Connecting flight₹7,723Longer, includes a stop100 options
Air distance is about 433 km. FlyX does not currently sell a bus on this pair. 5 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Udon Thani to Chiang Mai
Compare fares, stops, baggage and refundability across the airlines flying this route.
TH
Thai Vietjet Air Flights
from ฿3,90140 flights
Fares from
฿3,901
Non-stop
None in these results
Departures
40 in the list above
TH
THAI LION MENTARI Flights
from ฿3,48129 flights
Fares from
฿3,481
Non-stop
None in these results
Departures
29 in the list above
TH
Thai AirAsia Flights
from ฿2,43116 flights
Fares from
฿2,431
Non-stop
1 in these results
Departures
16 in the list above
TH
Thai Airways International Flights
from ฿4,94814 flights
Fares from
฿4,948
Non-stop
None in these results
Departures
14 in the list above
Route Overview & Flight Facts
Fastest flight duration
1h 5m · Thai AirAsia
First departure of the day
08:30 · Thai Airways International
Last departure of the day
20:35 · THAI LION MENTARI
Flight options found
101
Direct / non-stop options
1
Airport codes
Udon Thani–UTH, Chiang Mai–CNX
Fares and timings are indicative. The exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
The search for Fri, 30 Oct found 101 flight options, 1 of them non-stop. The first flight leaves around 08:30 and the last around 20:35. The fastest flight takes about 1h 5m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Morning from ฿2,431, Afternoon from ฿2,693, Evening from ฿3,481. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
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One-Way vs Round-Trip Fare Comparison
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How to Book Cheap Flights on FlyX
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2
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Why Book Your Flight with FlyX?
Compare the available Udon Thani to Chiang Mai options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frequently Asked Questions
Is it worth booking Udon Thani to Chiang Mai flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. On the Udon Thani to Chiang Mai dates shown on this page, the lowest fare is on a Friday at ฿2,431. This can change from week to week.
How far is Udon Thani from Chiang Mai by air?
The direct air distance between Udon Thani (UTH) and Chiang Mai (CNX) is about 433 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from UTH to CNX?
Yes. 1 non-stop flight is listed on this page for Udon Thani to Chiang Mai. Use the Stops filter to see only those.
Which airlines fly Udon Thani to Chiang Mai?
Thai Vietjet Air, THAI LION MENTARI, Thai AirAsia and Thai Airways International are listed on this route for the dates shown here. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Udon Thani to Chiang Mai?
The quickest non-stop Udon Thani to Chiang Mai flight on this page takes about 1h 5m. Journeys with a stop take longer, since the total includes the layover.
What is the baggage allowance on Udon Thani to Chiang Mai flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares on this page include 20 KG and 23KG (23 KG X 1 pcs). Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.
What is the cheapest Udon Thani to Chiang Mai flight fare?
The lowest Udon Thani to Chiang Mai fare on this page is ฿2,431. Fares on the same dates run up to ฿8,770, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.
What time do Udon Thani to Chiang Mai flights depart?
On the dates shown here, the first departure is around 08:30 and the last around 20:35, local time at Udon Thani. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay. If it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes UTH–CNX, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price. Run a search to see what is available for your own dates.
Fares shown are for departures on .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our Thailand guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Beaches, Bangkok and easy short breaks.
The UTH to CNX cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 432.50 km.
Before you book
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Lowest Udon Thani to Chiang Mai airfare, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare
฿2,431
30/10/2026
Thai AirAsia
11:45
Cheapest Airfare Within 30 Days
฿2,382
07/11/2026
Thai AirAsia
11:45
Cheapest Airfare Within 90 Days
฿2,309
06/01/2027
Thai AirAsia
11:45
Book Udon Thani to Chiang Mai Flight Tickets on FlyX
FlyX lists each Udon Thani to Chiang Mai flight in these results with its fare, departure time, stops, layover airport and baggage, so you can compare air tickets side by side. To find a cheap ticket, sort by price and check what baggage the fare includes. The fare is checked with the airline again before you pay.
Udon Thani to Chiang Mai Flight Distance, Duration and Time
The aerial distance between Udon Thani and Chiang Mai is about 433 KM. In these results, journey times range from 1h 5m to 25h 50m. Flights with a layover take longer because the total includes the connection time.
Udon Thani to Chiang Mai Flight Schedule and Timing
The search for these dates returned 101 flight options, 1 of them non-stop. The first departure from Udon Thani is at 08:30 and the last is at 20:35. Flights leave from Udon Thani and land at Chiang Mai International.
Flight Route Details & Analysis
Flight Details
Information
Route
Udon Thani to Chiang Mai
Aerial Distance
433 KM
Flight Duration
1h 5m - 25h 50m
Airport Codes
Udon Thani - UTH, Chiang Mai - CNX
Total Flights Available
101 flights1 direct100 with layovers
First Flight Departure
Departs at 08:30
Last Flight Departure
Departs at 20:35
Early Morning Flights (12 AM - 8 AM)
No flights in this time slot
Morning Flights (8 AM - 12 PM)
28 flights1 direct27 with layovers
Afternoon Flights (12 PM - 4 PM)
49 flights0 direct49 with layovers
Evening Flights (4 PM - 8 PM)
13 flights0 direct13 with layovers
Night Flights (8 PM - 12 AM)
11 flights0 direct11 with layovers
Airport Information & Terminals
UTH: Udon Thani airport. Udon Thani airport may offer metro, rail, bus and taxi options. Choose public transport for daytime light-luggage arrivals; choose a cab or hotel transfer for family trips and late landings.
CNX: Chiang Mai airport. Chiang Mai airport may offer metro, rail, bus and taxi options. Choose public transport for daytime light-luggage arrivals; choose a cab or hotel transfer for family trips and late landings.
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Udon Thani to Chiang Mai
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