A cityscape with a prominent yellow tower, a large body of water, and surrounding buildings.

Cheap Flights to Isan from HK$577

View HK$577 flight on Fri, 28 Aug 2026Opens in a new window

Popular airlines

  • Thai Airways International

  • Thai AirAsia

  • Thai Vietjet

  • Nok Air

  • Turkish Airlines

  • Thai Lion Mantari

  • Hahn Air Systems

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Cheap round-trip flights to Isan

Prices were available within the past 7 days and start at HK$577 for one-way flights and HK$1,125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Thai Lion Mantari
Thai Lion Mantari
Hahn Air Systems
Thai Airways International

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$1,125.
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$577 in the last seven days. Round-trip flights to Isan ranged from only HK$1,125 to HK$7,405 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$1,125 and HK$7,405. 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.

Travel information

Destination airport
Udon Thani Intl.
Destination airport IATA code
UTH
Destination city name
Udon Thani
Return price
HK$1,125

Trending flights to Isan

Prices were available within the past 7 days and start at HK$577 for one-way flights and HK$1,125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
*Available to Expedia members.