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Direct flights from Bangkok to Kathmandu

Airlines Schedules Nearby airports that offer flights to KTM

DMK - KTM route map All flights from DMK to KTM non-stop. There are direct flights from Don Mueang International Airport (DMK), Thailand to Tribhuvan International (KTM), Nepal with Thai Lion Air. 2 weekly departures are currently scheduled on this route. Departure time is 12:00. The flight distance is 1375 miles (2212 km). Flight time is about 3 hours and 20 minutes.

DMK
Don Mueang Airport
ThailandBangkok , Thailand
KTM
Tribhuvan
NepalKathmandu , Nepal
DMK
Don Mueang Airport
ThailandBangkok , Thailand
Tribhuvan
NepalKathmandu , Nepal
KTM
Flight time 3h 20min
Updated Aug 24, 2026
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Airlines with non-stop routes:

Thai Lion Air Low-cost carrier

Departs at 12:00 • From Terminal 1
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From 25/9
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Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
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Flight schedule from Bangkok to Kathmandu with Thai Lion Air

This is a weekly direct flight schedule for Thai Lion Air. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
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Sep 26
Sun
Sep 27
SL220
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12:00
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12:00

The timetable & schedule information was updated at 2026-08-24

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Bangkok to Kathmandu scheduled departures

Select a date to see every published non-stop departure between DMK and KTM.

Monday
Mon
Sep 21
0 flights(0)
Tuesday
Tue
Sep 22
0 flights(0)
Wednesday
Wed
Sep 23
0 flights(0)
Thursday
Thu
Sep 24
0 flights(0)
Friday
Fri
Sep 25
1 flights(1)
Saturday
Sat
Sep 26
0 flights(0)
Sunday
Sun
Sep 27
1 flights(1)
Time
Airline
Flight
12:00
Thai Lion Air Thai Lion Air
SL220
12:00
Thai Lion Air Thai Lion Air
SL220
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DMK-KTM flight route
Route map from Bangkok, DMK to Kathmandu, KTM. The distance is 1375 miles or 2212 km.
Bangkok - Kathmandu direct flight map
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DMK - KTM route facts

  • Distance
    1375 miles (2212 km)
  • Flight time
    3 hours and 20 minutes
  • Airline
    Thai Lion Air Thai Lion Air
  • Airline alliances
    Low-cost carrier
  • Cabins
    Economy
  • Departure terminals
    Terminal 1
  • Aircraft
    Boeing 737-800 Passenger

Route FAQ

Thai Lion Air operates non-stop flights from DMK to KTM with 2 weekly departures.

Scheduled flight time from DMK to KTM is 3 hours and 20 minutes. The route covers 1375 miles (2212 km).

2 weekly departures are currently scheduled on this route, departing at 12:00.

Departure terminal: Terminal 1.

Economy are currently scheduled on non-stop flights for this route.
Nearby airports that offer flights to Kathmandu (KTM)
From (BKK)

17 flights per week

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