Direct flights from Bangkok to Kathmandu

Did you mean Flights from Kathmandu to Bangkok?

Bangkok

Thailand

BKK

Suvarnabhumi Airport

Kathmandu

Nepal

KTM

Tribhuvan International Airport

Route: Nonstop service available
Distance: 1,385 miles
Marketing airlines: 3 airlines
Aircraft: 3 aircraft types
Dates: Oct 19, 2026 – Oct 16, 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.

Bangkok to Kathmandu route overview

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

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

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

Marketing airlines listed in the current schedule, including codeshare sellers, are Himalaya Airlines (H9), 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 16, 2027.

Marketing airlines on the Bangkok to Kathmandu 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 BKK to KTM

Frequently asked questions

Which airports serve the Bangkok to Kathmandu route?

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

How far is Kathmandu from Bangkok?

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

Are there direct flights from BKK to KTM?

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

Which airlines market flights from BKK to KTM?

Which aircraft fly from BKK to KTM?

Aircraft listed in the current schedule include Airbus A320 (320), Airbus A320 (sharklets) (32A) and Airbus A330-300 (333).