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.
UTHCNXSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fare฿2,707Thai AirAsia
Fastest4h 0mgate to gate
Options found100flights on this route
Find your flightUTH → CNX
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in THB
100 flight options
Fares are checked again before payment.
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Fare RulesNon-refundable fare. Final rules are verified before booking.
THAI LION MENTARI
SL-605
12:55
2026-10-03
Udon Thani (UTH)Udon Thani
23H :50 M
1 Stop
DMK
· 21h 20m Bangkok (DMK), Thailand
12:45
2026-10-04
Chiang Mai (CNX)Chiang Mai International
Non Refundable 9 Seat Left Economy
Check-in: 0 KGCabin: 7 KG
Type
Non Refundable
Fare Type
Publish
0 KG 7 KG
฿3,871
Flight DetailsUTH to CNX - 23H :50 M
Baggage InfoCheck-in 0 KG - Cabin 7 KG
Fare RulesNon-refundable fare. Final rules are verified before booking.
THAI LION MENTARI
SL-605
12:55
2026-10-03
Udon Thani (UTH)Udon Thani
25H :30 M
1 Stop
DMK
· 23h 00m Bangkok (DMK), Thailand
14:25
2026-10-04
Chiang Mai (CNX)Chiang Mai International
Non Refundable 9 Seat Left Economy
Check-in: 0 KGCabin: 7 KG
Type
Non Refundable
Fare Type
Publish
0 KG 7 KG
฿3,871
Flight DetailsUTH to CNX - 25H :30 M
Baggage InfoCheck-in 0 KG - Cabin 7 KG
Fare RulesNon-refundable fare. Final rules are verified before booking.
THAI LION MENTARI
SL-617
20:35
2026-10-03
Udon Thani (UTH)Udon Thani
10H :55 M
1 Stop
DMK
· 8h 35m Bangkok (DMK), Thailand
07:30
2026-10-04
Chiang Mai (CNX)Chiang Mai International
Non Refundable 9 Seat Left Economy
Check-in: 0 KGCabin: 7 KG
Type
Non Refundable
Fare Type
Publish
0 KG 7 KG
฿3,871
Flight DetailsUTH to CNX - 10H :55 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฿2,707Thai AirAsia08:00
Earliest departure฿3,186NokAir07:40
Shortest duration฿3,186NokAir07:40
Night
00:00-05:59
No optionOpen full search for moreMorning
06:00-11:59
฿2,707Thai AirAsia at 08:00Afternoon
12:00-17:59
฿2,707Thai AirAsia at 14:10Evening
18:00-23:59
฿3,871THAI 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 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 84 days
10DecConstitution DayThursday · in 89 days
01JanNew Year's DayFriday · in 111 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 Udon Thani to Chiang Mai
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Connecting flight₹7,814Longer — 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 ฿4,21235 flights
Fares from
฿4,212
Non-stop
None in these results
Departures
35 — compare timings in the list above
TH
THAI LION MENTARI Flights
from ฿3,67025 flights
Fares from
฿3,670
Non-stop
None in these results
Departures
25 — compare timings in the list above
TH
Thai Airways International Flights
from ฿5,10422 flights
Fares from
฿5,104
Non-stop
None in these results
Departures
22 — compare timings in the list above
TH
Thai AirAsia Flights
from ฿2,70715 flights
Fares from
฿2,707
Non-stop
None in these results
Departures
15 — compare timings in the list above
NO
NokAir Flights
from ฿3,1863 flights
Fares from
฿3,186
Non-stop
None in these results
Departures
3 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
4h 0m · NokAir
First departure of the day
07:40 · NokAir
Last departure of the day
21:25 · Thai Airways International
Options in this snapshot
100
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
Around 100 flights appear in the dated route snapshot. Departures run through the day — the first flight leaves around 07:40 and the last around 21:25. The fastest flight takes about 4h 0m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Morning from ฿2,707, Afternoon from ฿2,707, Evening from ฿3,871. 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.
Online Web Check-In & Boarding Pass
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How to Book Cheap Flights on FlyX
1
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2
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Sort or filter the Udon Thani–Chiang Mai results by price, departure time, stops and airline.
3
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Check baggage allowance and refundability for each fare type before continuing.
4
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5
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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. Across the dates currently loaded for Udon Thani to Chiang Mai, Saturday shows the lowest fare at ฿2,707. That is an observed snapshot for these dates, not a rule that holds every 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?
Not for the dates currently loaded - every Udon Thani to Chiang Mai 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 Udon Thani to Chiang Mai?
Thai Vietjet Air, THAI LION MENTARI, Thai Airways International, Thai AirAsia 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 Udon Thani to Chiang Mai?
Every option currently loaded has at least one stop, and the shortest total journey time is about 4h including the layover. Non-stop service on this route can vary by season and by day.
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 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 Udon Thani to Chiang Mai flight fare?
The lowest fare showing on Udon Thani to Chiang Mai for the dates currently loaded is ฿2,707. Fares on the same dates run up to ฿8,994, 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 Udon Thani to Chiang Mai flights depart?
For the dates currently loaded the first departure is around 07:40 and the last is around 21:25, 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.
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 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 today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
฿2,707
03/10/2026
Thai AirAsia
08:00
Cheapest Airfare Within 30 Days
฿2,653
12/10/2026
Thai AirAsia
08:00
Cheapest Airfare Within 90 Days
฿2,572
11/12/2026
Thai AirAsia
08:00
Book Udon Thani to Chiang Mai Flight Tickets on FlyX
Planning to fly from Udon Thani to Chiang Mai? 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.
Udon Thani to Chiang Mai Flight Distance, Duration and Time
The aerial distance between Udon Thani and Chiang Mai is approximately 433 KM. The flight duration ranges from 4H :00 M up to 25H :50 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Udon Thani to Chiang Mai Flight Schedule and Timing
Around 100 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Udon Thani at 07:40, while the last night flight leaves at 21:25. Flights depart 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
4H :00 M - 25H :50 M
Airport Codes
Udon Thani - UTH, Chiang Mai - CNX
Total Flights Available
100 flights (0 direct)
First Flight Departure
Departs at 07:40
Last Flight Departure
Departs at 21:25
Early Morning Flights (12 AM - 8 AM)
2 direct/indirect flights
Morning Flights (8 AM - 12 PM)
45 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
31 direct/indirect flights
Evening Flights (4 PM - 8 PM)
5 direct/indirect flights
Night Flights (8 PM - 12 AM)
17 direct/indirect flights
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
