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Flights from Seoul to Udon Thani

Flight deals from Seoul to Udon Thani

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Seoul to Udon Thani

Cheapest one-way flight price THB 2,678
Off-season travel month April
Peak season for travel June
Flight distance 3,249.91km
Popular airline Jeju Air

Find the best time to fly from Seoul to Udon Thani

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Seoul (SEL) to Udon Thani (UTH) the cheapest?

    Airlines adjust prices for flights from Seoul to Udon Thani based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Seoul (SEL) to Udon Thani (UTH) cost?

    According to Trip.com's data, the lowest price is around THB 12,258.

  • How many airports in Udon Thani (UTH)?

    There are 1 airport(s) in Udon Thani (UTH): Udonthani Airport.

How to find a cheap flight from Seoul to Udon Thani

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seoul to Udon Thani. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from Seoul to Udon Thani.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Seoul to Udon Thani over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, Jul 22, with one-way flights priced at just THB 2770.
2
Compare cheap flight deals from Seoul to Udon Thani across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Seoul to Udon Thani. The cheapest airline for this route is Thai AirAsia X.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Seoul to Udon Thani, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Seoul to Udon Thani.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Seoul to Udon Thani and snag some exclusive deals just for you.

More Travel Options

  • Top Routes from Seoul
  • Top Routes to Udon Thani
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