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.
CNXUTHSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fare฿2,703Thai AirAsia
Fastest3h 40mgate to gate
Options found98flights on this route
Find your flightCNX → UTH
Available Flights & Fares
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Prices in THB
98 flight options
Fares are checked again before payment.
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THAI LION MENTARI
SL-513
15:05
2026-10-03
Chiang Mai (CNX)Chiang Mai International
19H :05 M
1 Stop
DMK
· 16h 40m Bangkok (DMK), Thailand
10:10
2026-10-04
Udon Thani (UTH)Udon Thani
Non Refundable 9 Seat Left Economy
Check-in: 0 KGCabin: 7 KG
Type
Non Refundable
Fare Type
Publish
0 KG 7 KG
฿3,545
Flight DetailsCNX to UTH - 19H :05 M
Baggage InfoCheck-in 0 KG - Cabin 7 KG
Fare RulesNon-refundable fare. Final rules are verified before booking.
THAI LION MENTARI
SL-509
17:25
2026-10-03
Chiang Mai (CNX)Chiang Mai International
15H :35 M
1 Stop
DMK
· 13h 20m Bangkok (DMK), Thailand
09:00
2026-10-04
Udon Thani (UTH)Udon Thani
Non Refundable 9 Seat Left Economy
Check-in: 0 KGCabin: 7 KG
Type
Non Refundable
Fare Type
Publish
0 KG 7 KG
฿3,545
Flight DetailsCNX to UTH - 15H :35 M
Baggage InfoCheck-in 0 KG - Cabin 7 KG
Fare RulesNon-refundable fare. Final rules are verified before booking.
THAI LION MENTARI
SL-515
18:45
2026-10-03
Chiang Mai (CNX)Chiang Mai International
15H :25 M
1 Stop
DMK
· 13h 05m Bangkok (DMK), Thailand
10:10
2026-10-04
Udon Thani (UTH)Udon Thani
Non Refundable 9 Seat Left Economy
Check-in: 0 KGCabin: 7 KG
Type
Non Refundable
Fare Type
Publish
0 KG 7 KG
฿3,545
Flight DetailsCNX to UTH - 15H :25 M
Baggage InfoCheck-in 0 KG - Cabin 7 KG
Fare RulesNon-refundable fare. Final rules are verified before booking.
THAI LION MENTARI
SL-521
21:30
2026-10-03
Chiang Mai (CNX)Chiang Mai International
14H :45 M
1 Stop
DMK
· 12h 30m Bangkok (DMK), Thailand
12:15
2026-10-04
Udon Thani (UTH)Udon Thani
Non Refundable 9 Seat Left Economy
Check-in: 0 KGCabin: 7 KG
Type
Non Refundable
Fare Type
Publish
0 KG 7 KG
฿3,545
Flight DetailsCNX to UTH - 14H :45 M
Baggage InfoCheck-in 0 KG - Cabin 7 KG
Fare RulesNon-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare฿2,703Thai AirAsia07:40
Earliest departure฿4,635Thai Vietjet Air06:35
Shortest duration฿3,270NokAir12:10
Night
00:00-05:59
No optionOpen full search for moreMorning
06:00-11:59
฿2,703Thai AirAsia at 07:40Afternoon
12:00-17:59
฿2,703Thai AirAsia at 13:10Evening
18:00-23:59
฿2,703Thai AirAsia at 22:55
Departure & Arrival Airport Details
Chiang Mai (CNX)
Chiang Mai International
Thailand
GMT 7
Latitude: 18.766799926799997
Longitude: 98.962600708
Udon Thani (UTH)
Udon Thani
Thailand
GMT 7
Latitude: 17.386400222800003
Longitude: 102.788002014
Distance: Chiang Mai (CNX), Thailand to Udon Thani (UTH), Thailand - 432.50 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting 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 DaySaturday · in 83 days
10DecConstitution DayThursday · in 88 days
01JanNew Year's DayFriday · in 110 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Chiang Mai to Udon Thani
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Connecting flight₹7,814Longer — includes a stop98 options
Air distance is about 433 km. FlyX does not currently sell a bus on this pair. 6 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Chiang Mai to Udon Thani
Compare fares, stops, baggage and refundability across the airlines flying this route.
TH
THAI LION MENTARI Flights
from ฿2,94334 flights
Fares from
฿2,943
Non-stop
None in these results
Departures
34 — compare timings in the list above
TH
Thai Airways International Flights
from ฿5,17624 flights
Fares from
฿5,176
Non-stop
None in these results
Departures
24 — compare timings in the list above
TH
Thai AirAsia Flights
from ฿2,70315 flights
Fares from
฿2,703
Non-stop
None in these results
Departures
15 — compare timings in the list above
TH
Thai Vietjet Air Flights
from ฿3,98412 flights
Fares from
฿3,984
Non-stop
None in these results
Departures
12 — compare timings in the list above
BA
Bangkok Airways Flights
from ฿8,72911 flights
Fares from
฿8,729
Non-stop
None in these results
Departures
11 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
3h 40m · NokAir
First departure of the day
06:35 · Thai Vietjet Air
Last departure of the day
22:55 · Thai AirAsia
Options in this snapshot
98
Airport codes
Chiang Mai–CNX, Udon Thani–UTH
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
Around 98 flights appear in the dated route snapshot. Departures run through the day — the first flight leaves around 06:35 and the last around 22:55. The fastest flight takes about 3h 40m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Morning from ฿2,703, Afternoon from ฿2,703, Evening from ฿2,703. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
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How to Book Cheap Flights on FlyX
1
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2
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3
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4
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5
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Why Book Your Flight with FlyX?
Compare the available Chiang Mai to Udon Thani 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 Chiang Mai to Udon Thani 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. Across the dates currently loaded for Chiang Mai to Udon Thani, Saturday shows the lowest fare at ฿2,703. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Chiang Mai from Udon Thani by air?
The direct air distance between Chiang Mai (CNX) and Udon Thani (UTH) 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 CNX to UTH?
Not for the dates currently loaded - every Chiang Mai to Udon Thani option showing right now has at least one stop. Non-stop service can differ by season and by day, so it is worth checking nearby dates before you decide.
Which airlines fly Chiang Mai to Udon Thani?
THAI LION MENTARI, Thai Airways International, Thai AirAsia, Thai Vietjet Air and 1 other are showing on this route for the dates currently loaded. 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 Chiang Mai to Udon Thani?
Every option currently loaded has at least one stop, and the shortest total journey time is about 3h 40m including the layover. Non-stop service on this route can vary by season and by day.
What is the baggage allowance on Chiang Mai to Udon Thani flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares showing right now include 20 KG and 1 Pieces. 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 Chiang Mai to Udon Thani flight fare?
The lowest fare showing on Chiang Mai to Udon Thani for the dates currently loaded is ฿2,703. Fares on the same dates run up to ฿9,060, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Chiang Mai to Udon Thani flights depart?
For the dates currently loaded the first departure is around 06:35 and the last is around 22:55, local time at Chiang Mai. 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 CNX–UTH, 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.
Last checked .
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 CNX to UTH 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 Chiang Mai to Udon Thani airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
฿2,703
03/10/2026
Thai AirAsia
07:40
Cheapest Airfare Within 30 Days
฿2,649
13/10/2026
Thai AirAsia
07:40
Cheapest Airfare Within 90 Days
฿2,568
12/12/2026
Thai AirAsia
07:40
Book Chiang Mai to Udon Thani Flight Tickets on FlyX
Planning to fly from Chiang Mai to Udon Thani? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Chiang Mai to Udon Thani Flight Distance, Duration and Time
The aerial distance between Chiang Mai and Udon Thani is approximately 433 KM. The flight duration ranges from 3H :40 M up to 26H :30 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Chiang Mai to Udon Thani Flight Schedule and Timing
Around 98 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Chiang Mai at 06:35, while the last night flight leaves at 22:55. Flights depart from Chiang Mai International and land at Udon Thani.
Flight Route Details & Analysis
Flight Details
Information
Route
Chiang Mai to Udon Thani
Aerial Distance
433 KM
Flight Duration
3H :40 M - 26H :30 M
Airport Codes
Chiang Mai - CNX, Udon Thani - UTH
Total Flights Available
98 flights (0 direct)
First Flight Departure
Departs at 06:35
Last Flight Departure
Departs at 22:55
Early Morning Flights (12 AM - 8 AM)
7 direct/indirect flights
Morning Flights (8 AM - 12 PM)
38 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
19 direct/indirect flights
Evening Flights (4 PM - 8 PM)
15 direct/indirect flights
Night Flights (8 PM - 12 AM)
19 direct/indirect flights
Airport Information & Terminals
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.
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.
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Chiang Mai International
