Thai Lion Air
Did you mean flights from Bangkok (Don Muang) to Kathmandu?
Nepal
Tribhuvan International Airport
Switch direction
Thailand
Don Mueang International Airport
Click to show full flight schedule
Scan through all non-stop flights from Kathmandu to Bangkok (Don Muang). The full flight schedule below gives an overview of all non-stop flights from KTM to DMK, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Bangkok (Don Muang) is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Bangkok (Don Muang) experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.

In total there are 2 airlines operating nonstop flights from Kathmandu KTM to Bangkok (Don Muang) DMK. 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 KTM DMK flight schedule.
Flights from KTM to DMK are operated once a week. Departure times vary between 14:15 - 15:00. The earliest flight departs at 14:15, the last flight departs at 15:00. 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 Kathmandu to Bangkok (Don Muang) takes 3 hours and 15 minutes. The flight distance between Kathmandu and Bangkok (Don Muang) is 1,366 miles (or 2,198 km).
There are 2 airports in Bangkok (Don Muang): Don Mueang International Airport (DMK) and Suvarnabhumi Airport (BKK).
There is 1 flight per week flying from Kathmandu to Bangkok (Don Muang) (as of March 2026).
3 hours and 15 minutes is the average flight time from Kathmandu to Bangkok (Don Muang).
The distance from Kathmandu to Bangkok (Don Muang) is 1,366 miles (2,198 kilometers).
Thai AirAsia and Thai Lion Air are flying nonstop from Kathmandu to Bangkok (Don Muang).
There are no alliances flying direct from Kathmandu to Bangkok (Don Muang) at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Kathmandu to Bangkok (Don Muang):
The earliest flight departs at 14:15 from Kathmandu and arrives at 18:50 at Bangkok (Don Muang).
The latest flight departs at 15:00 from Kathmandu and arrives at 19:40 at Bangkok (Don Muang).
1,366 miles (2,198 km) · 3h 15m
14:15
18:50
Thai Lion Air
SL 221
Thai Lion Air
Boeing 737-800
Y
W
J
F
15:00
19:40
Thai AirAsia
FD 183
Thai AirAsia
Airbus A320neo
Y
W
J
F
Click to Check Prices