Cheap Flights to Isan from HK$238

View HK$238 flight on Sun, 22 Feb 2026Opens in a new window

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Cheap round-trip flights to Isan

Prices were available within the past 7 days and start at HK$238 for one-way flights and HK$462 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Thu, 8 Jan - Thu, 15 Jan
DMK
Bangkok
UTH
Udon Thani
HK$462 Return, found 1 day ago
HK$462
Return
found 1 day ago
Select Thai AirAsia flight, departing Thu, 8 Jan from Bangkok to Udon Thani, returning Thu, 15 Jan, priced at HK$462 found 1 day ago
Thai AirAsia
Sat, 21 Feb - Wed, 25 Feb
DMK
Bangkok
KOP
Nakhon Phanom
HK$472 Return, found 5 days ago
HK$472
Return
found 5 days ago
Select Thai AirAsia flight, departing Sat, 21 Feb from Bangkok to Nakhon Phanom, returning Wed, 25 Feb, priced at HK$472 found 5 days ago
Thai AirAsia
Sat, 21 Feb - Sat, 28 Feb
DMK
Bangkok
KOP
Nakhon Phanom
HK$473 Return, found 5 days ago
HK$473
Return
found 5 days ago
Select Thai AirAsia flight, departing Sat, 21 Feb from Bangkok to Nakhon Phanom, returning Sat, 28 Feb, priced at HK$473 found 5 days ago
Thai AirAsia
Sat, 24 Jan - Sun, 25 Jan
DMK
Bangkok
UTH
Udon Thani
HK$479 Return, found 2 days ago
HK$479
Return
found 2 days ago
Select Thai AirAsia flight, departing Sat, 24 Jan from Bangkok to Udon Thani, returning Sun, 25 Jan, priced at HK$479 found 2 days ago
Thai Lion Mantari
Thu, 1 Jan - Thu, 8 Jan
DMK
Bangkok
UTH
Udon Thani
HK$512 Return, found 5 hours ago
HK$512
Return
found 5 hours ago
Select Thai Lion Mantari flight, departing Thu, 1 Jan from Bangkok to Udon Thani, returning Thu, 8 Jan, priced at HK$512 found 5 hours ago

Frequently asked questions

How do I find cheap flights to Isan that have flexible change policies?
It's as easy as counting 1-2-3 with Expedia. Firstly, enter your travel dates and hit "Search." Next, check the "No change fee" box just under the "Flexible change policies" filter to the left of the screen. Step 3. Nab a flexible and cheap fare to Isan.
How can I find cheap tickets to Isan?
Book well in advance, fly with budget airlines, avoid school holiday time — there are plenty of ways! Another one is to take advantage of Expedia's "flexible dates" function. Search for your Isan flight, then check out the prices for nearby dates. In the last seven days, the lowest price for a flight to Isan was HK$462.
How much is a flight to Isan?
If you were travelling one way from Bangkok (DMK), you could've landed an affordable fare for HK$238 in the last seven days. Round-trip flights to Isan ranged from only HK$462 to HK$516 over the same period.
When is the cheapest time to fly to Isan?
If you'd prefer to spend your vacation money getting to know Isan rather than on your flight there, depart early in the week. The most cost-effective day to travel is generally Tuesday, with Monday coming in second. With many folks traveling on weekends, Saturday tends to have the highest fares.
How much is a plane ticket to Isan?
In the last seven days, journeys to Isan ranged between HK$462 and HK$516. Prices generally depend on the departure time, seating class, airline and how early you make your booking.
What months are the cheapest to book a flight to Isan?
To pick up a bargain flight to Isan, try to book during the month of February when prices are at their lowest. The most expensive time to book? In the United States, it's the month of December.
Flights to Isan information
Destination airport
Khon Kaen
Destination airport IATA code
KKC
Destination city name
Khon Kaen
Return price
HK$406
*Available to Expedia members.