Direct flights from Kathmandu to Colombo

Did you mean Flights from Colombo to Kathmandu?

Kathmandu

Nepal

KTM

Tribhuvan International Airport

Colombo

Sri Lanka

CMB

Bandaranaike International Colombo Airport

Route: Nonstop service available
Distance: 1,462 miles
Marketing airlines: 1 airline
Aircraft: 2 aircraft types
Dates: Oct 21, 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.

Lowest price in this limited sample: 15,000 points + $47.00 for KTM → CMB, Business, on 2026-10-26, booked with Alaska Atmos Rewards. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

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

KTM → CMBBusiness
UL182
15,000 points+ $47.00
Departure
2026-10-26
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 20:38

Kathmandu to Colombo route overview

Tribhuvan International Airport (KTM) serves Kathmandu; Bandaranaike International Colombo Airport (CMB) serves Colombo.

The airports are 1,462 miles apart by great-circle distance.

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

Marketing airlines listed in the current schedule, including codeshare sellers, are SriLankan Airlines (UL). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 21, 2026 – Oct 11, 2027.

Marketing airlines on the Kathmandu to Colombo 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: Oneworld

Aircraft flying from KTM to CMB

Frequently asked questions

Which airports serve the Kathmandu to Colombo route?

Tribhuvan International Airport (KTM) is the origin airport and Bandaranaike International Colombo Airport (CMB) is the destination airport.

How far is Colombo from Kathmandu?

KTM and CMB are approximately 1,462 miles apart by great-circle distance.

Are there direct flights from KTM to CMB?

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

Which airlines market flights from KTM to CMB?

Which aircraft fly from KTM to CMB?

Aircraft listed in the current schedule include Airbus A320 (320) and Airbus A320 (sharklets) (32A).