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Direct flights from Bangkok to Kathmandu

Airlines Schedules Nearby airports that offer flights to KTM

BKK - KTM route map All flights from BKK to KTM non-stop. There are direct flights from Suvarnabhumi Airport (BKK), Thailand to Tribhuvan International (KTM), Nepal with Thai Airways International, Nepal Airlines and Himalaya Airlines. 17 weekly departures are currently scheduled on this route. Departure times range from 10:15 to 21:15 depending on the schedule period. The flight distance is 1393 miles (2241 km). Flight time ranges from 3 hours and 20 minutes to 3 hours and 30 minutes.

BKK
Suvarnabhumi Airport
ThailandBangkok , Thailand
KTM
Tribhuvan
NepalKathmandu , Nepal
BKK
Suvarnabhumi Airport
ThailandBangkok , Thailand
Tribhuvan
NepalKathmandu , Nepal
KTM
Flight time 3h 20min to 3h 30min
Updated Jun 2, 2026
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Airlines with non-stop routes:

Thai Airways International Star Alliance

Departure times vary between 10:15 and 21:15
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
14 flights/week
14 flights/week

Nepal Airlines

Departs at 16:45
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
3 flights/week
3 flights/week

Himalaya Airlines

Departure times vary between 16:00 and 16:10
S
M
T
W
T
F
S
New airline
Sun
Mon
Tue
Wed
Thu
Fri
Sat
From 1/12
From 1/12
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Bangkok to Kathmandu with Thai Airways International

This is a weekly direct flight schedule for Thai Airways International. 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
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
TG319
10:15
10:15
10:15
10:15
10:15
10:15
10:15
TG309
20:50
20:50
21:15
21:15
21:15
21:15
21:15

The timetable & schedule information was updated at 2026-06-02

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Flight schedule from Bangkok to Kathmandu with Nepal Airlines

This is a weekly direct flight schedule for Nepal Airlines. 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
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
RA402
16:45
----
16:45
----
16:45
----
----

The timetable & schedule information was updated at 2026-06-02

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CHECK PRICES
Flight schedule from Bangkok to Kathmandu with Himalaya Airlines

This is a weekly direct flight schedule for Himalaya Airlines. 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
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5

The timetable & schedule information was updated at

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CHECK PRICES

Bangkok to Kathmandu scheduled departures

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

Saturday
Sat
Jun 27
2 flights(2)
Sunday
Sun
Jun 28
2 flights(2)
Monday
Mon
Jun 29
3 flights(3)
Tuesday
Tue
Jun 30
2 flights(2)
Wednesday
Wed
Jul 01
3 flights(3)
Thursday
Thu
Jul 02
2 flights(2)
Friday
Fri
Jul 03
3 flights(3)
Time
Airline
Flight
10:15
Thai Airways International Thai Airways International
TG319
20:50
Thai Airways International Thai Airways International
TG309
10:15
Thai Airways International Thai Airways International
TG319
20:50
Thai Airways International Thai Airways International
TG309
10:15
Thai Airways International Thai Airways International
TG319
16:45
Nepal Airlines Nepal Airlines
RA402
20:50
Thai Airways International Thai Airways International
TG309
10:15
Thai Airways International Thai Airways International
TG319
20:50
Thai Airways International Thai Airways International
TG309
10:15
Thai Airways International Thai Airways International
TG319
16:45
Nepal Airlines Nepal Airlines
RA402
21:15
Thai Airways International Thai Airways International
TG309
10:15
Thai Airways International Thai Airways International
TG319
21:15
Thai Airways International Thai Airways International
TG309
10:15
Thai Airways International Thai Airways International
TG319
16:45
Nepal Airlines Nepal Airlines
RA402
21:15
Thai Airways International Thai Airways International
TG309
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BKK-KTM flight route
Route map from Bangkok, BKK to Kathmandu, KTM. The distance is 1393 miles or 2241 km.
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Bangkok - Kathmandu direct flight map
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BKK - KTM route facts

  • Distance
    1393 miles (2241 km)
  • Flight time
    3 hours and 20 minutes to 3 hours and 30 minutes
  • Airlines
    Thai Airways Thai Airways
    Nepal Airlines Nepal Airlines
    Himalaya Airlines Himalaya Airlines
  • Airline alliances
    Star Alliance
  • Cabins
    Economy Premium Economy Business
  • Arrival terminals
    Thai Airways International: Terminal I
  • Aircraft
    Thai Airways International: Airbus A320 and Airbus A330-300
    Nepal Airlines: Airbus A320
    Himalaya Airlines: Airbus A320 (sharklets)

Route FAQ

Thai Airways International, Nepal Airlines and Himalaya Airlines operate non-stop flights from BKK to KTM with 17 weekly departures.

Scheduled flight time from BKK to KTM ranges from 3 hours and 20 minutes to 3 hours and 30 minutes. The route covers 1393 miles (2241 km).

17 weekly departures are currently scheduled on this route, with published departure times ranging from 10:15 to 21:15 depending on the schedule period.

Arrival terminal: Thai Airways International: Terminal I.

Economy, Premium Economy and Business are currently scheduled on non-stop flights for this route.
Nearby airports that offer flights to Kathmandu (KTM)
From (DMK)

2 flights per week