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Airports with non-stop flights to 100+ destinations
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Did you mean flights from Kathmandu to Udon Thani?
Thailand
Udonthani International Airport
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Nepal
Tribhuvan International Airport
At present, there are no direct flights from Udon Thani to Kathmandu.
However, there are several flights from UTH to KTM with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from UTH to KTM, and to see what flight schedules are available.
Kathmandu is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Kathmandu any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline that covers the full route (with 1 stopover) from Udon Thani UTH to Kathmandu KTM, which is Thai Airways.
All other flights from Udon Thani to Kathmandu are operated by a combination of multiple carriers, which are listed below:
Star Alliance is the only alliance that covers the full route (with 1 stopover) from Udon Thani UTH to Kathmandu KTM.
You can fly the full journey from UTH to KTM in either Economy or Business Class. Premium Economy and First Class are not available on this route, at least not on the full route with just 1 stopover.
Currently, there is only one aircraft type that covers the full route (with 1 stopover) from Udon Thani to Kathmandu, which is the Airbus A320-100/200.
All other flights from Udon Thani to Kathmandu are operated by a combination of multiple aircraft types.
The distance between Udon Thani and Kathmandu is 1,320 miles (2,124 kilometers).
However, because there are no direct flights between UTH and KTM, the full journey covers a distance of 1,673 miles (2,692 kilometers).
Flights between Udon Thani and Kathmandu take 4 hours and 35 minutes.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There is 1 airport in Kathmandu: Tribhuvan International Airport (KTM).
Flights between Udon Thani and Kathmandu take 4 hours and 35 minutes.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between UTH and KTM, the full journey covers a total distance of 1,673 miles (2,692 kilometers).
Thai Airways is the only airline flying the full route from Udon Thani to Kathmandu.
Thai Vietjet Air, Nepal Airlines and Himalaya Airlines operate several connecting flights, but only partly.
Star Alliance is currently the only alliance flying from Udon Thani to Kathmandu.
You can fly the full route from Udon Thani to Kathmandu (with 1 stopover) in Economy and Business Class.
Aircraft types that fly the full route from Udon Thani to Kathmandu (with 1 stopover):
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