Bangkok to Kathmandu (DMK–KTM) — Airlines, Schedules & Connections

DMK Airport Page →
1,367 mi airlines charter/private 4/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 14 1-stop flights Verified 4d ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
DEL New Delhi 7h 25m SL → 6EAIKL New Delhi (DEL) to Kathmandu flights
KUL Sepang 7h 55m AKOD → MHOD Sepang (KUL) to Kathmandu flights
KMG Kunming 8h 40m FD → MU Kunming (KMG) to Kathmandu flights
SIN Singapore 12h 5m FDSL → GASQ Singapore (SIN) to Kathmandu flights
HKG Hong Kong 13h 46m FDSL → CXRA Hong Kong (HKG) to Kathmandu flights
CAN Guangzhou (Huadu) 14h 56m FDSL → CZ Guangzhou (Huadu) (CAN) to Kathmandu flights
SZX Shenzhen 15h 18m FDSL → H9 Shenzhen (SZX) to Kathmandu flights
ICN Seoul 15h 45m FD → KE Seoul (ICN) to Kathmandu flights
CMB Colombo 17h 30m FD → UL Colombo (CMB) to Kathmandu flights
BLR Bengaluru 17h 50m FDSL → IX Bengaluru (BLR) to Kathmandu flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Bangkok to Kathmandu
Connecting service available through multiple hubs.
2 Airlines 1,367 mi 3h 30m nonstop -1.25h behind

DMK–KTM had nonstop service from Thai AirAsia and Thai Lion Air, last on the schedule in June 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,367 miles in 3h 30m.

Also explore DMK Routes KTM Routes DMK Live Flights KTM Live Flights
All flights from Kathmandu (KTM) Kathmandu to Bangkok flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop DMK–KTM service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
FD Thai AirAsia 4 – – – – –
SL Thai Lion Air 1 – – – – –
Alliance coverage
Unaffiliated: FD + SL (5 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for DMK to KTM.
1-STOP
One-Stop Connections
14
Hubs
~5h
Fastest
~18h
Longest
CCU ~5h 31m DEL ~7h 25m KUL ~7h 55m KMG ~8h 40m XIY ~9h 25m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
616
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Alternatives

Other ways to reach Kathmandu from Bangkok

Nearby airports with service to Tribhuvan International Airport.
Metric DMK→KTM BKK→KTM
Distance from DMK – 19 mi
Nonstop airlines – 1
Weekly flights – 14
Flight time 3h 30m 3h 25m
Bangkok (BKK) to Kathmandu flights
Airports within 200 miles of DMK with service to Tribhuvan International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1.25h
Kathmandu is 1.25 hours behind Bangkok.
DMK: +07 · KTM: +0545

When it's 6:00 PM in Bangkok, it's 4.75:00 PM in Kathmandu.
Distance & Flight Time
1,367 mi / 2,200 km
Nonstop flight time is approximately 3h 30m gate to gate.
Facts

DMK–KTM Quick Facts

Key statistics for the Bangkok to Kathmandu route.
Route details
Distance1,367 mi / 2,200 km
Flight time3h 30m
Time difference-1.25 hours
Airlines (nonstop)2
1-stop connectionsAvailable
Origin: DMK
Full nameDon Mueang International Airport
IATA / ICAODMK / VTBD
TimezoneAsia/Bangkok
Passengers/yr31.0M
Elevation9 ft / 3 m
Destination: KTM
Full nameTribhuvan International Airport
IATA / ICAOKTM / VNKT
TimezoneAsia/Kathmandu
Passengers/yr5.5M
Elevation4,390 ft / 1,338 m
FAQ

Frequently Asked Questions

Common questions about DMK to KTM flights.
Nonstop flights from Don Mueang International Airport to Tribhuvan International Airport take about 3h 30m gate to gate. The route covers 1,367 miles.
2 airlines operated the nonstop from DMK to KTM: Thai AirAsia and Thai Lion Air. The last scheduled nonstop was in June 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in June 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 3h 30m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Indira Gandhi, Kuala Lumpur and Kunming Changshui.
Kathmandu is 1.25 hours behind Bangkok.
Yes, return flights from KTM to DMK are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BKK. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from DMK to KTM

Don Mueang International Airport (DMK) and Tribhuvan International Airport (KTM) had nonstop service from Thai AirAsia and Thai Lion Air, last on the schedule in June 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

DMK to KTM Flight Duration and Schedule

Nonstop flight time from DMK to KTM is about 3 hours 30 minutes gate to gate. The route covers a distance of 1,367 miles (2,200 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Indira Gandhi, Kuala Lumpur and Kunming Changshui. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Bangkok (BKK).