Cheap Flights to Nong Khai Province from ₩193,400

View ₩193,400 flight on Mon, Mar 30, 2026Opens in a new window

Popular airlines to Nong Khai Province

  • Thai AirAsia

  • Hahn Air Systems

  • Thai Airways International

  • Nok Air

  • Thai Lion Mantari

  • Turkish Airlines

  • Thai Vietjet

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Nong Khai Province?

Prices were available within the past 7 days and start at ₩193,400 for one-way flights and ₩474,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Thu, Mar 26 - Sat, Oct 17
ICN
Seoul
UTH
Udon Thani
₩474,400 Roundtrip, found 1 day ago
₩474,400
Roundtrip
found 1 day ago
Select Thai Lion Mantari flight, departing Thu, Mar 26 from Seoul to Udon Thani, returning Sat, Oct 17, priced at ₩474,400 found 1 day ago
Thai Lion Mantari
Thu, Mar 26 - Sat, Oct 17
ICN
Seoul
UTH
Udon Thani
₩483,600 Roundtrip, found 1 day ago
₩483,600
Roundtrip
found 1 day ago
Select Thai Lion Mantari flight, departing Thu, Mar 26 from Seoul to Udon Thani, returning Sat, Oct 17, priced at ₩483,600 found 1 day ago
Thai Lion Mantari
Sun, May 10 - Sun, May 17
ICN
Seoul
UTH
Udon Thani
₩503,200 Roundtrip, found 1 day ago
₩503,200
Roundtrip
found 1 day ago
Select Thai Lion Mantari flight, departing Sun, May 10 from Seoul to Udon Thani, returning Sun, May 17, priced at ₩503,200 found 1 day ago
Thai Lion Mantari
Tue, Jul 7 - Tue, Jul 14
ICN
Seoul
UTH
Udon Thani
₩507,800 Roundtrip, found 1 day ago
₩507,800
Roundtrip
found 1 day ago
Select Thai Lion Mantari flight, departing Tue, Jul 7 from Seoul to Udon Thani, returning Tue, Jul 14, priced at ₩507,800 found 1 day ago
Thai Lion Mantari
Sun, May 10 - Sun, May 17
ICN
Seoul
UTH
Udon Thani
₩512,400 Roundtrip, found 1 day ago
₩512,400
Roundtrip
found 1 day ago
Select Thai Lion Mantari flight, departing Sun, May 10 from Seoul to Udon Thani, returning Sun, May 17, priced at ₩512,400 found 1 day ago
Thai Lion Mantari
Sun, May 10 - Sun, May 17
ICN
Seoul
UTH
Udon Thani
₩517,000 Roundtrip, found 1 day ago
₩517,000
Roundtrip
found 1 day ago
Select Thai Lion Mantari flight, departing Sun, May 10 from Seoul to Udon Thani, returning Sun, May 17, priced at ₩517,000 found 1 day ago
Thai AirAsia
Tue, Jul 7 - Tue, Jul 14
ICN
Seoul
UTH
Udon Thani
₩532,669 Roundtrip, found 1 day ago
₩532,669
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Tue, Jul 7 from Seoul to Udon Thani, returning Tue, Jul 14, priced at ₩532,669 found 1 day ago
Thai AirAsia
Tue, Jul 7 - Tue, Jul 14
ICN
Seoul
UTH
Udon Thani
₩537,253 Roundtrip, found 1 day ago
₩537,253
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Tue, Jul 7 from Seoul to Udon Thani, returning Tue, Jul 14, priced at ₩537,253 found 1 day ago
Thai Airways International
Mon, Apr 6 - Mon, Apr 13
ICN
Seoul
UTH
Udon Thani
₩930,100 Roundtrip, found 8 hours ago
₩930,100
Roundtrip
found 8 hours ago
Select Thai Airways International flight, departing Mon, Apr 6 from Seoul to Udon Thani, returning Mon, Apr 13, priced at ₩930,100 found 8 hours ago
Vietnam Airlines
Tue, Apr 7 - Sat, Apr 11
PUS
Busan
UTH
Udon Thani
₩1,331,000 Roundtrip, found 1 day ago
₩1,331,000
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Tue, Apr 7 from Busan to Udon Thani, returning Sat, Apr 11, priced at ₩1,331,000 found 1 day ago

Trending flights to Nong Khai 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 Lion Mantari
Thu, Mar 26 - Sat, Oct 17
ICN
Seoul
UTH
Udon Thani
₩474,400 Roundtrip, found 1 day ago
₩474,400
Roundtrip
found 1 day ago
Select Thai Lion Mantari flight, departing Thu, Mar 26 from Seoul to Udon Thani, returning Sat, Oct 17, priced at ₩474,400 found 1 day ago

Frequently asked questions

How do I find cheap flights to Nong Khai Province that have flexible change policies?
We know that travel arrangements can change very quickly, so booking a flexible ticket with Expedia is a wise idea. Simply check the "No change fee" box directly below the "Flexible change policies" filter. Your low-priced, flexible flight to Nong Khai Province is just a few clicks away.
How can I find cheap tickets to Nong Khai Province?
For an amazing deal to Nong Khai Province, book in advance. Also use Expedia's "flexible dates" feature above your search results. This will compare prices for the days around your travel dates. In the last seven days, ₩474,400 was the best price for a flight to Nong Khai Province.
How much is a flight to Nong Khai Province?
In the last seven days, round-trip tickets to Nong Khai Province sold for as little as ₩474,400 and reached a maximum cost of ₩1,331,000. For one-way trips leaving Seoul (ICN), the cheapest seat during this time was ₩193,400.
When is the cheapest time to fly to Nong Khai Province?
Jetting off on a Tuesday, followed by a Monday, is usually the best way to nab the cheapest deal. Steer clear of the weekend if you can, because Saturday is typically the most expensive day of the week. Spend the funds you saved enjoying yourself in Nong Khai Province instead!
How much is a plane ticket to Nong Khai Province?
In the last seven days, flights to Nong Khai Province ranged between ₩474,400 and ₩1,331,000. Prices depend on a number of things, particularly the time of departure, cabin class, airline and how early the fare is booked.
What is the best time to go to Nong Khai Province?
Nong Khai, Nong Khai Province's major city, is a great place to tour around at anytime. Not a big fan of chilly weather? Then venture here from June 20 onward during the summer months, when temperatures vary from 75ºF to 90ºF. August, September and October is when Nong Khai attracts the biggest crowds.
What months are the cheapest to book a flight to Nong Khai Province?
Grab your ticket in February to unlock the lowest-priced flights to Nong Khai Province. The festive month of December is usually the most expensive time to purchase a fare.

Book with confidence

About Nong Khai Province

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

Explore a world of travel with Expedia

*Available to Expedia members.