Kathmandu to Bangkok (KTM-BKK): nonstop flights and who flies them

Thai Airways International, Nepal Airlines, and Air d'Ayiti fly nonstop between Kathmandu (KTM) and Bangkok (BKK), roughly 17 times a week. With Thai Airways International running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. Thai Airways International, Nepal Airlines, and Air d'Ayiti fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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17
Nonstop flights a week
1,385 mi
Nonstop distance
Free
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Kathmandu to Bangkok flight schedule

Scheduled nonstop departures for KTM to BKK, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Kathmandu (KTM) to Bangkok (BKK)
Date Flight Airline Departs KTM Arrives BKK Duration Aircraft
TG 310Thai Airways International00:2505:103h 30m320
RA 401Nepal Airlines11:1015:453h 20m320
TG 320Thai Airways International13:3018:153h 30m320
TG 310Thai Airways International00:2505:103h 30m320
TG 320Thai Airways International13:3018:153h 30m320
TG 310Thai Airways International00:2505:103h 30m320
RA 401Nepal Airlines11:1015:453h 20m320
TG 320Thai Airways International13:3018:153h 30m320
TG 310Thai Airways International00:2505:103h 30m320
TG 320Thai Airways International13:3018:153h 30m320
TG 310Thai Airways International00:2505:103h 30m320
TG 320Thai Airways International13:3018:153h 30m320
TG 310Thai Airways International00:2505:103h 30m320
RA 401Nepal Airlines11:1015:453h 20m320
TG 320Thai Airways International13:3018:153h 30m320
TG 310Thai Airways International00:2505:103h 30m320
TG 320Thai Airways International13:3018:153h 30m320

Showing all 17 scheduled KTM to BKK departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every KTM to BKK date on the interactive map

The full KTM to BKK nonstop schedule

Thai Airways International, Nepal Airlines, and Air d'Ayiti fly the route nonstop in 2LNR's schedule data. This page carries the full KTM to BKK nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

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Confirmed upgrade and award seats on each KTM to BKK departure, checked against live inventory so you know what is open before you book.

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Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See KTM to BKK on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kathmandu to Bangkok nonstop

Carriers operating KTM to BKK nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See KTM to BKK on the interactive map →

Frequently asked questions about KTM to BKK

How far is Bangkok from Kathmandu?
KTM to BKK covers about 1,385 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from KTM to BKK?
Thai Airways International, Nepal Airlines, and Air d'Ayiti fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the KTM to BKK schedule rather than a space claim.
How many flights a week are there from KTM to BKK?
About 17 nonstop flights a week run between Kathmandu and Bangkok in the current schedule, operated by Thai Airways International, Nepal Airlines, and Air d'Ayiti. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from KTM to BKK depart?
Scheduled KTM to BKK nonstops in the next 7 days with service leave between 00:25 and 13:30, local time at Kathmandu. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on KTM to BKK?
Not on this route: none of Thai Airways International, Nepal Airlines, and Air d'Ayiti is a carrier 2LNR reads inventory for. The page carries the full KTM to BKK nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full KTM to BKK nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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