Cheap Flights to Khon Kaen Province from ₩57,355

View ₩57,355 flight on Mon, Mar 9, 2026Opens in a new window

Popular airlines to Khon Kaen Province

  • Thai AirAsia

  • Thai Airways International

  • Hahn Air Systems

  • Nok Air

  • Turkish Airlines

  • Thai Lion Mantari

  • Thai Vietjet

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How much is the cheapest flight to Khon Kaen Province?

Prices were available within the past 7 days and start at ₩57,355 for one-way flights and ₩110,897 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Fri, Mar 6 - Mon, Mar 9
CNX
Chiang Mai
UTH
Udon Thani
₩110,897 Roundtrip, found 1 day ago
₩110,897
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Fri, Mar 6 from Chiang Mai to Udon Thani, returning Mon, Mar 9, priced at ₩110,897 found 1 day ago
Thai AirAsia
Sat, Mar 7 - Mon, Mar 9
CNX
Chiang Mai
UTH
Udon Thani
₩180,639 Roundtrip, found 1 day ago
₩180,639
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Sat, Mar 7 from Chiang Mai to Udon Thani, returning Mon, Mar 9, priced at ₩180,639 found 1 day ago
Thai AirAsia
Fri, Mar 6 - Mon, Mar 9
CNX
Chiang Mai
UTH
Udon Thani
₩187,051 Roundtrip, found 1 day ago
₩187,051
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Fri, Mar 6 from Chiang Mai to Udon Thani, returning Mon, Mar 9, priced at ₩187,051 found 1 day ago
Thai AirAsia
Sat, Mar 7 - Mon, Mar 9
CNX
Chiang Mai
UTH
Udon Thani
₩190,196 Roundtrip, found 1 day ago
₩190,196
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Sat, Mar 7 from Chiang Mai to Udon Thani, returning Mon, Mar 9, priced at ₩190,196 found 1 day ago
Thai AirAsia
Fri, Mar 6 - Mon, Mar 9
CNX
Chiang Mai
UTH
Udon Thani
₩191,877 Roundtrip, found 1 day ago
₩191,877
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Fri, Mar 6 from Chiang Mai to Udon Thani, returning Mon, Mar 9, priced at ₩191,877 found 1 day ago
Thai AirAsia
Sat, Mar 7 - Mon, Mar 9
CNX
Chiang Mai
UTH
Udon Thani
₩194,978 Roundtrip, found 1 day ago
₩194,978
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Sat, Mar 7 from Chiang Mai to Udon Thani, returning Mon, Mar 9, priced at ₩194,978 found 1 day ago
Thai AirAsia
Fri, Mar 6 - Mon, Mar 9
CNX
Chiang Mai
UTH
Udon Thani
₩196,696 Roundtrip, found 1 day ago
₩196,696
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Fri, Mar 6 from Chiang Mai to Udon Thani, returning Mon, Mar 9, priced at ₩196,696 found 1 day ago
Thai Lion Mantari
Wed, Feb 18 - Mon, Mar 2
CNX
Chiang Mai
KKC
Khon Kaen
₩242,100 Roundtrip, found 3 days ago
₩242,100
Roundtrip
found 3 days ago
Select Thai Lion Mantari flight, departing Wed, Feb 18 from Chiang Mai to Khon Kaen, returning Mon, Mar 2, priced at ₩242,100 found 3 days ago
Thai AirAsia X
Sat, Mar 7 - Sun, Mar 8
ICN
Seoul
UTH
Udon Thani
₩383,434 Roundtrip, found 3 days ago
₩383,434
Roundtrip
found 3 days ago
Select Thai AirAsia X flight, departing Sat, Mar 7 from Seoul to Udon Thani, returning Sun, Mar 8, priced at ₩383,434 found 3 days ago
Thai Airways International
Fri, Mar 6 - Mon, Mar 9
CNX
Chiang Mai
UTH
Udon Thani
₩462,200 Roundtrip, found 1 day ago
₩462,200
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Fri, Mar 6 from Chiang Mai to Udon Thani, returning Mon, Mar 9, priced at ₩462,200 found 1 day ago

About Khon Kaen Province

Expedia offers flights to Khon Kaen Province to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Khon Kaen Province or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Khon Kaen Province that have flexible change policies?
By using our clever "No change fee" filter, that's how. Just type in your preferred dates and destination, click the "Search" button, then select the box under the "Flexible change policies" heading (to the left). Expedia makes it a cinch to find flexible, low-priced airfares to Khon Kaen Province.
How can I find cheap tickets to Khon Kaen Province?
You'll always walk away with an amazing deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then click on the flexible dates box above to compare the cheapest prices for nearby days. ₩110,897 was the lowest price for a flight to Khon Kaen Province in the last seven days.
How much is a flight to Khon Kaen Province?
If you were journeying one way from Chiang Mai (CNX), you could've snapped up an affordable ticket for just ₩57,355 in the last seven days. Round-trip journeys to Khon Kaen Province ranged from only ₩110,897 to ₩1,203,100 over the same period.
When is the cheapest time to fly to Khon Kaen Province?
Taking off on a Tuesday, followed by a Monday, is generally the best way to pick up the cheapest airfare. Steer clear of weekends if you can, because Saturday is typically the costliest day. Spend the dollars you saved having fun in Khon Kaen Province instead!
How much is a plane ticket to Khon Kaen Province?
In the last seven days, tickets to Khon Kaen Province ranged from ₩110,897 to ₩1,203,100.
What is the best time to go to Khon Kaen Province?
A lovely time to explore Khon Kaen is after June 20 when summer begins. In Khon Kaen Province's major city, average temperatures fluctuate from 75ºF to 90ºF at this time — glorious weather for touring around! August, September and October are the most popular months to visit.
What months are the cheapest to book a flight to Khon Kaen Province?
To secure cheap flights to Khon Kaen Province, book during February when prices are at their lowest. The most expensive time to book? In the U.S, it's the festive month of December.

Trending flights to Khon Kaen Province

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia X
Sat, Mar 7 - Sun, Mar 8
ICN
Seoul
UTH
Udon Thani
₩383,434 Roundtrip, found 3 days ago
₩383,434
Roundtrip
found 3 days ago
Select Thai AirAsia X flight, departing Sat, Mar 7 from Seoul to Udon Thani, returning Sun, Mar 8, priced at ₩383,434 found 3 days ago
*Available to Expedia members.