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

KTM Airport Page →
1,367 mi airlines charter/private 4/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 12 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 6EAIKL → SL New Delhi (DEL) to Bangkok flights
KUL Sepang 8h 20m H9MHOD → AKOD Sepang (KUL) to Bangkok flights
HKG Hong Kong 10h 1m CXRA → FDSL Hong Kong (HKG) to Bangkok flights
CAN Guangzhou (Huadu) 12h 51m CZ → FDSL Guangzhou (Huadu) (CAN) to Bangkok flights
SIN Singapore 13h 35m SQ → FDSL Singapore (SIN) to Bangkok flights
BLR Bengaluru 14h 3m IXRA → SL Bengaluru (BLR) to Bangkok flights
BOM Mumbai 14h 5m 6E → SL Mumbai (BOM) to Bangkok flights
ICN Seoul 19h 15m KE → FD Seoul (ICN) to Bangkok flights
KMG Kunming 19h 55m MU → FD Kunming (KMG) to Bangkok flights
SZX Shenzhen 27h 22m H9 → FDSL Shenzhen (SZX) to Bangkok flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Kathmandu to Bangkok
Connecting service available through multiple hubs.
2 Airlines 1,367 mi 3h 25m nonstop +1.25h ahead

KTM–DMK 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 25m.

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

Airline Landscape

Carriers that operated nonstop KTM–DMK 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 KTM to DMK.
1-STOP
One-Stop Connections
12
Hubs
~7h
Fastest
~27h
Longest
DEL ~7h 25m ATQ ~8h 15m KUL ~8h 20m CMB ~8h 30m HKG ~10h 1m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
540
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 Bangkok from Kathmandu

Nearby airports with service to Don Mueang International Airport.
Metric KTM→DMK BWA→DMK
Distance from KTM – 120 mi
Nonstop airlines – 1
Weekly flights – –
Flight time 3h 25m 3h 25m
Siddharthanagar (Bhairahawa) (BWA) to Bangkok flights
Airports within 200 miles of KTM with service to Don Mueang International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Kathmandu, it's 7.25:00 PM in Bangkok.
Distance & Flight Time
1,367 mi / 2,200 km
Nonstop flight time is approximately 3h 25m gate to gate.
Facts

KTM–DMK Quick Facts

Key statistics for the Kathmandu to Bangkok route.
Route details
Distance1,367 mi / 2,200 km
Flight time3h 25m
Time difference+1.25 hours
Airlines (nonstop)2
1-stop connectionsAvailable
Origin: KTM
Full nameTribhuvan International Airport
IATA / ICAOKTM / VNKT
TimezoneAsia/Kathmandu
Passengers/yr5.5M
Elevation4,390 ft / 1,338 m
Destination: DMK
Full nameDon Mueang International Airport
IATA / ICAODMK / VTBD
TimezoneAsia/Bangkok
Passengers/yr31.0M
Elevation9 ft / 3 m
FAQ

Frequently Asked Questions

Common questions about KTM to DMK flights.
Nonstop flights from Tribhuvan International Airport to Don Mueang International Airport take about 3h 25m gate to gate. The route covers 1,367 miles.
2 airlines operated the nonstop from KTM to DMK: 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 25m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Indira Gandhi, Kuala Lumpur and Hong Kong.
Bangkok is 1.25 hours ahead of Kathmandu.
Yes, return flights from DMK to KTM are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BWA. 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 KTM to DMK

Tribhuvan International Airport (KTM) and Don Mueang International Airport (DMK) 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.

KTM to DMK Flight Duration and Schedule

Nonstop flight time from KTM to DMK is about 3 hours 25 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 Hong Kong. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Siddharthanagar (Bhairahawa) (BWA).