Flights from Seoul to Udon Thani – Airlines & connecting routes
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ICN to UTH – All flight route options from Incheon International Airport, South Korea to Udon Thani, Thailand. These flights are operated by Asiana Airlines & Thai Airways International through 1 different flight connections. The shortest flight time is 8 hours and 5 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
Other flight options
Check out these routes. They have daily flights from Incheon International Airport and connections to Udon Thani:
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Seoul to Udon Thani flights
This route has approximately 18 flights per week. You will be doing a stopover in Bangkok (Airport code: BKK).
Are there any non-stop flights from ICN to UTH?
There are no direct or non-stop flights from Incheon International Airport, ICN to Udon Thani, UTH.
Seoul to Udon Thani with Thai Airways International
If you fly from Seoul with Thai Airways International you will do a stopover in Bangkok, BKK before reaching Udon Thani. This flight trip will take 11 hours and 10 minutes and you can fly every weekday with departures at 10:50. Thai Airways International is a Star Alliance member.
Distance & flight times: Incheon International Airport to Udon Thani
The flight time between ICN and UTH is 11 hours and 20 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
BKK Bangkok | 11h 20m | 4h 5m | 2582 miles (4154 km) |


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From Seoul to Thailand
Below is a list of other destinations to Thailand from Incheon International Airport with either direct flights or 1 stop connections.
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BKK Bangkok Direct
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DMK Bangkok Direct
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HKT Phuket Direct
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CNX Chiang Mai Direct
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KBV Krabi
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USM Koh Samui
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HDY Hat Yai
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KKC Khon Kaen
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LPT Lampang
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UBP Ubon Ratchathani