Direct flights from Kathmandu to Bangkok

Did you mean Flights from Bangkok to Kathmandu?

Kathmandu

Nepal

KTM

Tribhuvan International Airport

Bangkok

Thailand

BKK

Suvarnabhumi Airport

Route: Nonstop service available
Distance: 1,385 miles
Marketing airlines: 2 airlines
Aircraft: 2 aircraft types
Dates: Oct 19, 2026 – Oct 11, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Kathmandu to Bangkok route overview

Tribhuvan International Airport (KTM) serves Kathmandu; Suvarnabhumi Airport (BKK) serves Bangkok.

The airports are 1,385 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from KTM to BKK.

Marketing airlines listed in the current schedule, including codeshare sellers, are Nepal Airlines (RA) and Thai Airways (TG). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 11, 2027.

Marketing airlines on the Kathmandu to Bangkok route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Airline alliance affiliations represented: Star Alliance

Aircraft flying from KTM to BKK

Frequently asked questions

Which airports serve the Kathmandu to Bangkok route?

Tribhuvan International Airport (KTM) is the origin airport and Suvarnabhumi Airport (BKK) is the destination airport.

How far is Bangkok from Kathmandu?

KTM and BKK are approximately 1,385 miles apart by great-circle distance.

Are there direct flights from KTM to BKK?

Yes. Roame's current schedule feed shows nonstop service from KTM to BKK.

Which airlines market flights from KTM to BKK?

Which aircraft fly from KTM to BKK?

Aircraft listed in the current schedule include Airbus A320 (320) and Airbus A330-300 (333).