฿4,449 Cheap Flights from Seoul (ICN) to Udon Thani (UTH)

View ฿4,449 flight on Wed, 8 Jul 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿4,449 for one-way flights and ฿8,027 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia X
Sun, 1 Mar - Sat, 14 Mar
ICN
Seoul
UTH
Udon Thani
฿8,027 Return, found 2 hours ago
฿8,027
Return
found 2 hours ago
Select Thai AirAsia X flight, departing Sun, 1 Mar from Seoul to Udon Thani, returning Sat, 14 Mar, priced at ฿8,027 found 2 hours ago
Thai AirAsia X
Wed, 10 Jun - Wed, 24 Jun
ICN
Seoul
UTH
Udon Thani
฿8,042 Return, found 2 days ago
฿8,042
Return
found 2 days ago
Select Thai AirAsia X flight, departing Wed, 10 Jun from Seoul to Udon Thani, returning Wed, 24 Jun, priced at ฿8,042 found 2 days ago
Thai AirAsia X
Wed, 10 Jun - Wed, 24 Jun
ICN
Seoul
UTH
Udon Thani
฿8,235 Return, found 2 days ago
฿8,235
Return
found 2 days ago
Select Thai AirAsia X flight, departing Wed, 10 Jun from Seoul to Udon Thani, returning Wed, 24 Jun, priced at ฿8,235 found 2 days ago
Thai AirAsia X
Wed, 4 Feb - Sat, 14 Mar
ICN
Seoul
UTH
Udon Thani
฿10,304 Return, found 21 hours ago
฿10,304
Return
found 21 hours ago
Select Thai AirAsia X flight, departing Wed, 4 Feb from Seoul to Udon Thani, returning Sat, 14 Mar, priced at ฿10,304 found 21 hours ago
Thai AirAsia X
Wed, 4 Feb - Sat, 14 Mar
ICN
Seoul
UTH
Udon Thani
฿10,498 Return, found 21 hours ago
฿10,498
Return
found 21 hours ago
Select Thai AirAsia X flight, departing Wed, 4 Feb from Seoul to Udon Thani, returning Sat, 14 Mar, priced at ฿10,498 found 21 hours ago
Thai AirAsia X
Sat, 4 Apr - Sat, 18 Apr
ICN
Seoul
UTH
Udon Thani
฿11,471 Return, found 1 day ago
฿11,471
Return
found 1 day ago
Select Thai AirAsia X flight, departing Sat, 4 Apr from Seoul to Udon Thani, returning Sat, 18 Apr, priced at ฿11,471 found 1 day ago
Thai AirAsia X
Sat, 17 Jan - Mon, 19 Jan
ICN
Seoul
UTH
Udon Thani
฿11,741 Return, found 6 days ago
฿11,741
Return
found 6 days ago
Select Thai AirAsia X flight, departing Sat, 17 Jan from Seoul to Udon Thani, returning Mon, 19 Jan, priced at ฿11,741 found 6 days ago
Thai AirAsia X
Sat, 17 Jan - Mon, 19 Jan
ICN
Seoul
UTH
Udon Thani
฿11,980 Return, found 6 days ago
฿11,980
Return
found 6 days ago
Select Thai AirAsia X flight, departing Sat, 17 Jan from Seoul to Udon Thani, returning Mon, 19 Jan, priced at ฿11,980 found 6 days ago
EVA Airways
Wed, 10 Jun - Wed, 24 Jun
ICN
Seoul
UTH
Udon Thani
฿16,085 Return, found 2 days ago
฿16,085
Return
found 2 days ago
Select EVA Airways flight, departing Wed, 10 Jun from Seoul to Udon Thani, returning Wed, 24 Jun, priced at ฿16,085 found 2 days ago
Thai Airways International
Sun, 1 Mar - Sat, 14 Mar
ICN
Seoul
UTH
Udon Thani
฿20,015 Return, found 2 hours ago
฿20,015
Return
found 2 hours ago
Select Thai Airways International flight, departing Sun, 1 Mar from Seoul to Udon Thani, returning Sat, 14 Mar, priced at ฿20,015 found 2 hours ago
Flight from Seoul to Udon Thani route information
Origin airport
Incheon Intl.
Destination airport
Udon Thani Intl.
Airlines serving
Thai Airways International
Return price
฿8,027
Distance
3192 km

Perfect flights from Seoul to Udon Thani

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Udon Thani. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Incheon Intl. to Udon Thani Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿4,449 and roundtrip prices from ฿8,027. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Udon Thani Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Udon Thani.

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 ฿8,027. 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.
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