Kathmandu to Bangkok (KTM–BKK) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
KTM–BKK is served by 2 airlines with nonstop service. Thai Airways and Nepal Airlines lead the route. The flight covers 1,385 miles in approximately 3h 20m. Beyond nonstop, 19 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| TG Thai Airways | 14 | 320 | 3h30 | – | Star Alliance | – |
| RA Nepal Airlines | 3 | 320 | 3h20 | – | – | – |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
KTM: +0545 · BKK: +07
When it's 6:00 PM in Kathmandu, it's 7.25:00 PM in Bangkok.
Airport Rail Link runs to Phaya Thai in 30 minutes (฿45). Runs 6am to midnight. Connect to BTS Skytrain at Phaya Thai for onward travel to Sukhumvit, Silom, or Siam.Taxis from the arrivals level are metered; add the ฿50 airport surcharge and expressway tolls to the meter reading. Total to central Bangkok typically ฿300–450. Grab is reliable and avoids negotiation. Limousine services (฿800–1,500) are available from the arrival hall. Buses are cheap but slow given Bangkok's traffic.
Tropical monsoon climate. Hot season (March–May) reaches 38–40°C with high humidity. Wet season (May–October) brings daily heavy rains and occasional flooding. Thunderstorms cause flight delays regularly. Suvarnabhumi sits in a flood-prone area east of Bangkok. The 2011 floods came close to the airport perimeter.
Cool season (November–February) is the most comfortable for travel (25–32°C) with lower humidity and good flying weather. Haze from agricultural burning occasionally reduces visibility in March–April.
KTM–BKK Quick Facts
Frequently Asked Questions
Flights from KTM to BKK
Tribhuvan International Airport (KTM) and Suvarnabhumi Airport (BKK) are connected by nonstop service from Nepal Airlines and Thai Airways. With 17 weekly departures, this is a well served route.
KTM to BKK Flight Duration and Schedule
Nonstop flight time from KTM to BKK ranges from 3 hours 20 minutes to 3 hours 30 minutes. The route covers a distance of 1,385 miles (2,230 km). There are approximately 17 weekly flights outbound and 14 return, totaling 31 flights per week in both directions.
Connecting Options and Alternatives
19 one-stop connections are available, with the fastest taking approximately 14 hours via DMM. Two-stop connections are also available via intermediate hubs.