Direct flights from Colombo to Kathmandu

Did you mean Flights from Kathmandu to Colombo?

Colombo

Sri Lanka

CMB

Bandaranaike International Colombo Airport

Kathmandu

Nepal

KTM

Tribhuvan International Airport

Route: Nonstop service available
Distance: 1,462 miles
Marketing airlines: 1 airline
Aircraft: 2 aircraft types
Dates: Oct 25, 2026 – Oct 17, 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: 7,500 points + $140.00 for CMB → KTM, Economy, on 2026-11-16, 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.

CMB → KTMEconomy
UL181
7,500 points+ $140.00
Departure
2026-11-16
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 05:57
CMB → KTMBusiness
UL181
15,000 points+ $140.00
Departure
2026-11-16
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 05:57

Colombo to Kathmandu route overview

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

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

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

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 25, 2026 – Oct 17, 2027.

Marketing airlines on the Colombo 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: Oneworld

Aircraft flying from CMB to KTM

Frequently asked questions

Which airports serve the Colombo to Kathmandu route?

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

How far is Kathmandu from Colombo?

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

Are there direct flights from CMB to KTM?

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

Which airlines market flights from CMB to KTM?

Which aircraft fly from CMB to KTM?

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