Cheap Flights from Seoul to Udon Thani

Popular airlines from Incheon Intl. Airport (ICN) to Udon Thani (UTH-Udon Thani Intl.)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

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

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seoul to Udon Thani (ICN-UTH)

Prices were available within the past 7 days and start at for one-way flights and S$704 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$704 Return, found 4 days ago
S$704
Return
found 4 days ago
Select EVA Airways flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$704 found 4 days ago
EVA Airways
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$750 Return, found 4 days ago
S$750
Return
found 4 days ago
Select EVA Airways flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$750 found 4 days ago
EVA Airways
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$782 Return, found 4 days ago
S$782
Return
found 4 days ago
Select EVA Airways flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$782 found 4 days ago
EVA Airways
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$815 Return, found 4 days ago
S$815
Return
found 4 days ago
Select EVA Airways flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$815 found 4 days ago
Thai Airways International
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$970 Return, found 4 days ago
S$970
Return
found 4 days ago
Select Thai Airways International flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$970 found 4 days ago
Thai Airways International
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$1,072 Return, found 4 days ago
S$1,072
Return
found 4 days ago
Select Thai Airways International flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$1,072 found 4 days ago
Thai Airways International
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$1,163 Return, found 4 days ago
S$1,163
Return
found 4 days ago
Select Thai Airways International flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$1,163 found 4 days ago
Thai Airways International
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$1,266 Return, found 4 days ago
S$1,266
Return
found 4 days ago
Select Thai Airways International flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$1,266 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$1,999 Return, found 4 days ago
S$1,999
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$1,999 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$2,019 Return, found 4 days ago
S$2,019
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$2,019 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$2,238 Return, found 4 days ago
S$2,238
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$2,238 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$2,258 Return, found 4 days ago
S$2,258
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$2,258 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$2,277 Return, found 4 days ago
S$2,277
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$2,277 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$2,309 Return, found 4 days ago
S$2,309
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$2,309 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$2,327 Return, found 4 days ago
S$2,327
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$2,327 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$2,329 Return, found 4 days ago
S$2,329
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$2,329 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$2,347 Return, found 4 days ago
S$2,347
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$2,347 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$2,351 Return, found 4 days ago
S$2,351
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$2,351 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$2,366 Return, found 4 days ago
S$2,366
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$2,366 found 4 days ago
Cathay Pacific
Mon, 4 Aug - Thu, 7 Aug
ICN
Seoul
UTH
Udon Thani
S$2,371 Return, found 4 days ago
S$2,371
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 4 Aug from Seoul to Udon Thani, returning Thu, 7 Aug, priced at S$2,371 found 4 days ago
Seoul to Udon Thani route information
Origin airport
Incheon Intl.
Destination airport
Udon Thani Intl.
Return price
S$704
Distance
3192 km

Perfect flights from Seoul to Udon Thani

Your Journey from Seoul to Udon Thani

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to Udon Thani caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including EVA Airways, Thai Airways International, Cathay Pacific. Our selection of flights from Incheon Intl. to Udon Thani Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seoul to Udon Thani Flights

Experience the joy of finding cheap flights from Incheon Intl. to Udon Thani Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares and roundtrip prices from S$704*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seoul to Udon Thani with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Udon Thani

Picture yourself stepping off the plane in Udon Thani and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seoul to Udon Thani Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seoul to Udon Thani.
 

Beyond the Flight – Exploring Udon Thani

With Expedia, your adventure extends beyond the flight. Explore Udon Thani at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seoul to Udon Thani with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seoul to Udon Thani with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from ICN to UTH?
Start packing your suitcase, because round-trip flights from Incheon Airport to Udon Thani Airport start from S$704. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to UTH?
Most flights can be cancelled online, but every airline has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Incheon Intl. Airport (ICN) to Udon Thani Intl. Airport (UTH) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Incheon Airport to Udon Thani Intl. Airport (UTH) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to Udon Thani Airport?
It's around 3,200 kilometres between Seoul–Incheon Intl. Airport and UTH, so you'll be flying for a while. Keep yourself entertained with things like a magazine or a gripping book.
Which airlines fly direct from ICN to UTH?
Flying nonstop between Incheon Airport and Udon Thani Airport isn't possible at the moment. However, you'll still be able to book a flight to Udon Thani with at least one stop.
Are Incheon Airport to UTH flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Seoul–Incheon Intl. Airport to Udon Thani Intl. Airport (UTH) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you'd rather play it safe and start planning early, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines list their prices so far in advance. Our advice? Check back often as prices are updated frequently.

Explore a world of travel with Expedia

*Available to Expedia members.