Cheap Flights to Udon Thani Province | Popular Routes to Udon Thani Province from HK$2,475

View HK$2,475 flight on Mon, 6 Jul 2026Opens in a new window

Popular airlines to Udon Thani Province

  • Thai AirAsia

  • Thai Airways International

  • Thai Vietjet

  • Nok Air

  • Turkish Airlines

  • Thai Lion Mantari

  • Hahn Air Systems

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Udon Thani Province

Prices were available within the past 7 days and start at HK$2,475 for one-way flights and HK$2,140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Tue, 19 May - Mon, 25 May
NST
Nakhon Si Thammarat
KKC
Khon Kaen
HK$2,140 Return, found 1 day ago
HK$2,140
Return
found 1 day ago
Select Thai AirAsia flight, departing Tue, 19 May from Nakhon Si Thammarat to Khon Kaen, returning Mon, 25 May, priced at HK$2,140 found 1 day ago
Thai AirAsia
Tue, 19 May - Mon, 25 May
NST
Nakhon Si Thammarat
KKC
Khon Kaen
HK$2,185 Return, found 1 day ago
HK$2,185
Return
found 1 day ago
Select Thai AirAsia flight, departing Tue, 19 May from Nakhon Si Thammarat to Khon Kaen, returning Mon, 25 May, priced at HK$2,185 found 1 day ago
Thai AirAsia
Tue, 19 May - Mon, 25 May
NST
Nakhon Si Thammarat
KKC
Khon Kaen
HK$2,204 Return, found 1 day ago
HK$2,204
Return
found 1 day ago
Select Thai AirAsia flight, departing Tue, 19 May from Nakhon Si Thammarat to Khon Kaen, returning Mon, 25 May, priced at HK$2,204 found 1 day ago
Thai AirAsia
Tue, 19 May - Mon, 25 May
NST
Nakhon Si Thammarat
KKC
Khon Kaen
HK$2,248 Return, found 1 day ago
HK$2,248
Return
found 1 day ago
Select Thai AirAsia flight, departing Tue, 19 May from Nakhon Si Thammarat to Khon Kaen, returning Mon, 25 May, priced at HK$2,248 found 1 day ago
Air Canada
Wed, 13 May - Wed, 20 May
DEN
Denver
KKC
Khon Kaen
HK$32,050 Return, found 2 days ago
HK$32,050
Return
found 2 days ago
Select Air Canada flight, departing Wed, 13 May from Denver to Khon Kaen, returning Wed, 20 May, priced at HK$32,050 found 2 days ago
Air Canada
Wed, 13 May - Wed, 20 May
DEN
Denver
KKC
Khon Kaen
HK$32,442 Return, found 5 days ago
HK$32,442
Return
found 5 days ago
Select Air Canada flight, departing Wed, 13 May from Denver to Khon Kaen, returning Wed, 20 May, priced at HK$32,442 found 5 days ago
Air Canada
Wed, 13 May - Wed, 20 May
DEN
Denver
KKC
Khon Kaen
HK$32,608 Return, found 4 days ago
HK$32,608
Return
found 4 days ago
Select Air Canada flight, departing Wed, 13 May from Denver to Khon Kaen, returning Wed, 20 May, priced at HK$32,608 found 4 days ago
Air Canada
Wed, 13 May - Wed, 20 May
DEN
Denver
KKC
Khon Kaen
HK$32,840 Return, found 2 days ago
HK$32,840
Return
found 2 days ago
Select Air Canada flight, departing Wed, 13 May from Denver to Khon Kaen, returning Wed, 20 May, priced at HK$32,840 found 2 days ago
Air Canada
Wed, 13 May - Wed, 20 May
DEN
Denver
KKC
Khon Kaen
HK$33,232 Return, found 5 days ago
HK$33,232
Return
found 5 days ago
Select Air Canada flight, departing Wed, 13 May from Denver to Khon Kaen, returning Wed, 20 May, priced at HK$33,232 found 5 days ago
United
Wed, 13 May - Wed, 20 May
DEN
Denver
KKC
Khon Kaen
HK$37,328 Return, found 4 days ago
HK$37,328
Return
found 4 days ago
Select United flight, departing Wed, 13 May from Denver to Khon Kaen, returning Wed, 20 May, priced at HK$37,328 found 4 days ago

Trending flights to Udon Thani Province

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

Thai Airways International
Fri, 20 Nov - Wed, 25 Nov
HKG
Hong Kong SAR
UTH
Udon Thani
HK$4,575 Return, found 11 hours ago
HK$4,575
Return
found 11 hours ago
Select Thai Airways International flight, departing Fri, 20 Nov from Hong Kong SAR to Udon Thani, returning Wed, 25 Nov, priced at HK$4,575 found 11 hours ago

Frequently asked questions

How do I find cheap flights to Udon Thani Province that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to deliver you the most flexible fares on the market. Simply mark the "No change fee" box directly underneath the "Flexible change policies" filter to find your perfect flight to Udon Thani Province.
How can I find cheap tickets to Udon Thani Province?
A good strategy for getting your hands on cheap fares is to be flexible with your dates. Begin with searching for your flight to Udon Thani Province, then click on the "flexible dates" box to compare prices for nearby days. Another useful tip? Book in advance. For an idea of fares, HK$2,140 was the best price for a flight to Udon Thani Province in the last seven days.
How much is a flight to Udon Thani Province?
There were plenty of bargain fares up for grabs in the last seven days, with the cost of a return ticket to Udon Thani Province varying between HK$2,140 and HK$37,328. Many lucky holiday makers nabbed one-way flights from Denver (DEN) for just HK$2,475.
When is the cheapest time to fly to Udon Thani Province?
Jetting off on a Tuesday, followed by a Monday, is usually the best way to pick up the cheapest flight. Steer clear of the weekend if you can, because Saturday is typically the most expensive day. Spend the money you saved having an awesome time in Udon Thani Province instead!
How much is a plane ticket to Udon Thani Province?
In the last seven days, seats to Udon Thani Province varied between HK$2,140 and HK$37,328. Prices depend on the time of departure, seating class, airline and how early you make your booking.
What are the best things to do in Udon Thani Province?

  • Packed with atmosphere and culture, Udon Thani is an ideal place to begin your Udon Thani Province experience. Take a look at top attractions like Central Plaza Udon Thani, hit the shops or eat and drink your way around some of this location's wonderful eateries. What you decide to do is up to you!
  • Udon Thani is known for its tropical savanna climate. But before you leave, check out what the weather will be up to during your stay. Dry, rainy, hot or cold, it's smart to be ready for anything!
  • Approximately 467 kilometres to the southwest of Udon Thani, Bangkok also deserves a top spot on your itinerary. Well-known sights at this location include Huai Kwang Night Market — remember to swing by.

What is the best time to go to Udon Thani Province?
A wonderful time to check out Udon Thani Province, as well as the renowned city of Udon Thani, is over the busy months of May, July and August. Summer here starts June 20, and you can expect temperatures of between 24ºC and 32ºC if you visit then. This warmer weather is ideal for wandering around this city's sights.
What months are the cheapest to book a flight to Udon Thani Province?
February is the best month to reserve a seat for your Udon Thani Province holiday. Airfares are at their most expensive over the busy month of December, so keep clear of this time if you can.

Book with confidence

About Udon Thani Province

Expedia offers flights to Udon Thani Province to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Udon Thani Province or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Udon Thani Province
*Available to Expedia members.