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

KTM Airport Page →
1,367 mi airlines 8/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 1h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
SL221
SL Thai Lion
738
3:00 PM
+0545 TI
7:35 PM
+07
3h 20m
M T W T F S S
Prices
FD183
FD Thai AirAsia
32N
3:00 PM
+0545 TI
7:40 PM
+07
3h 25m
M T W T F S S
Prices
FD182
FD Thai AirAsia
32N
11:45 AM
+07 T1
2:00 PM
+0545
3h 30m
M T W T F S S
Prices
SL220
SL Thai Lion
738
11:50 AM
+07 TT1
2:05 PM
+0545
3h 30m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Kathmandu to Bangkok
2 carriers, 8 flights/week nonstop.
2 Airlines 8 Flights/wk 1,367 mi 3h 20m nonstop +1.25h ahead 9 1-stop hubs

KTM–DMK is served by 2 airlines with nonstop service. Thai AirAsia and Thai Lion Air lead the route. The flight covers 1,367 miles in approximately 3h 20m. Beyond nonstop, 9 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop KTM–DMK service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
FD Thai AirAsia 4 32N 3h25
SL Thai Lion Air 4 738 3h20
Aircraft on this route
32N Airbus A320neo – FD
738 Boeing 737-800 – SL
Alliance coverage
Unaffiliated: FD + SL (8 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, KTM to DMK direction.
Mon
2
flights
Tue
0
flights
Wed
2
flights
Thu
0
flights
Fri
2
flights
Sat
0
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
8
Outbound / wk
8
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for KTM to DMK.
1-STOP
One-Stop Connections
9
Hubs
~13h
Fastest
~20h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
502
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.

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 2 1
Weekly flights 8 2
Flight time 3h 20m 3h 25m
Airports within 200 miles of KTM with service to Don Mueang International Airport.

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 20m to 3h 25m.

KTM–DMK Quick Facts

Key statistics for the Kathmandu to Bangkok route.
Route details
Distance1,367 mi / 2,200 km
Flight time3h 20m to 3h 25m
Time difference+1.25 hours
Airlines (nonstop)2
Weekly flights8 out / 8 return
1-stop connections9 hubs
Origin: KTM
IATA / ICAOKTM / VNKT
TimezoneAsia/Kathmandu
Passengers/yr5.5M
Elevation4,390 ft / 1,338 m
Destination: DMK
IATA / ICAODMK / VTBD
TimezoneAsia/Bangkok
Passengers/yr31.0M
Elevation9 ft / 3 m

Frequently Asked Questions

Common questions about KTM to DMK flights.
Nonstop flights from Tribhuvan International Airport to Don Mueang International Airport take approximately 3h 20m to 3h 25m. The route covers 1,367 miles.
2 airlines operate nonstop service: Thai AirAsia and Thai Lion Air.
There are approximately 8 nonstop flights per week from KTM to DMK. The return direction has about 8 weekly flights.
Yes, 1-stop connections are available through DEL, BLR, BOM, CAN, SIN, HKG, KUL, KMG and ICN. These options provide additional schedule flexibility.
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) are connected by nonstop service from Thai AirAsia and Thai Lion Air. With 8 weekly departures, this is a regularly served route.

KTM to DMK Flight Duration and Schedule

Nonstop flight time from KTM to DMK ranges from 3 hours 20 minutes to 3 hours 25 minutes. The route covers a distance of 1,367 miles (2,200 km). There are approximately 8 weekly flights outbound and 8 return, totaling 16 flights per week in both directions.

Connecting Options and Alternatives

9 one-stop connections are available, with the fastest taking approximately 13 hours via DEL. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Siddharthanagar (Bhairahawa) (BWA).