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Don Mueang International Airport
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Tribhuvan International Airport
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Scan through all non-stop flights from Bangkok (Don Muang) to Kathmandu. The full flight schedule below gives an overview of all non-stop flights from DMK to KTM, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
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 .

In total there are 2 airlines operating nonstop flights from Bangkok (Don Muang) DMK to Kathmandu KTM. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their DMK KTM flight schedule.
Flights from DMK to KTM are operated once a week. Departure times vary between 11:10 - 11:45. The earliest flight departs at 11:10, the last flight departs at 11:45. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Bangkok (Don Muang) to Kathmandu takes 3 hours and 40 minutes. The flight distance between Bangkok (Don Muang) and Kathmandu is 1,366 miles (or 2,198 km).
There is 1 airport in Kathmandu: Tribhuvan International Airport (KTM).
There is 1 flight per week flying from Bangkok (Don Muang) to Kathmandu (as of March 2026).
3 hours and 40 minutes is the average flight time from Bangkok (Don Muang) to Kathmandu.
The distance from Bangkok (Don Muang) to Kathmandu is 1,366 miles (2,198 kilometers).
Thai AirAsia and Thai Lion Air are flying nonstop from Bangkok (Don Muang) to Kathmandu.
There are no alliances flying direct from Bangkok (Don Muang) to Kathmandu at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Bangkok (Don Muang) to Kathmandu:
The earliest flight departs at 11:10 from Bangkok (Don Muang) and arrives at 13:15 at Kathmandu.
The latest flight departs at 11:45 from Bangkok (Don Muang) and arrives at 14:00 at Kathmandu.
1,366 miles (2,198 km) · 3h 40m
11:10
13:15
Thai Lion Air
SL 220
Thai Lion Air
Boeing 737-800
Y
W
J
F
11:45
14:00
Thai AirAsia
FD 182
Thai AirAsia
Airbus A320neo
Y
W
J
F
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