Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Colombo to Kathmandu. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Colombo to Kathmandu, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Colombo to Kathmandu:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Colombo to Kathmandu departs on 03/17/2026, is operated by IndiGo and costs $205
The cheapest roundtrip flight from Colombo to Kathmandu departs on 04/01/2026, is operated by Srilankan Airlines and costs $479
Fastest flight from Colombo to Kathmandu takes 3h 30m
There are direct flights on this route 4 days a week: Su, Mo, We, and Th
The distance between Colombo and Kathmandu is 2381km (1476 miles). The average flight duration is 5h 12m. There are 5 direct flights from Colombo to Kathmandu. The time difference between Colombo and Kathmandu is 15m. Flights from Colombo begin at 8:05 AM. The latest flight from Colombo departs at 8:55 AM
Flights from Colombo to Kathmandu are operated by several airlines — Srilankan Airlines, IndiGo, and Air India. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $205, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
Colombo — Kathmandu
03/08/2026
Departure
Direct flight
UL181
starting at $279
Colombo — Kathmandu
03/09/2026
Departure
Direct flight
UL181
starting at $279
Colombo — Kathmandu
03/11/2026
Departure
Direct flight
UL181
starting at $261
Colombo — Kathmandu
03/12/2026
Departure
Direct flight
UL181
starting at $282
Colombo — Kathmandu
03/15/2026
Departure
Direct flight
UL181
starting at $262
Colombo — Kathmandu
03/16/2026
Departure
Direct flight
UL181
starting at $261
Colombo — Kathmandu
03/18/2026
Departure
Direct flight
UL181
starting at $258
Colombo — Kathmandu
03/19/2026
Departure
Direct flight
UL181
starting at $314
Colombo — Kathmandu
03/26/2026
Departure
Direct flight
UL181
starting at $310
Colombo — Kathmandu
03/29/2026
Departure
Direct flight
UL181
starting at $374
Srilankan Airlines
Su, Mo, We, and Th
starting at $267
The cheapest flight ticket from Colombo to Kathmandu according to data for the last 48 hours costs $205
Often the best time to buy tickets from Colombo to Kathmandu is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Colombo to Kathmandu can be found flying in these months: March, May, April.
The fastest flights from Colombo to Kathmandu start from 3 hours 30 minutes in the air.
The following airlines operate direct flights on the route Colombo — Kathmandu: Srilankan Airlines
The cost of a one-way flight from Colombo to Kathmandu ranges from $205 (March 2026) to $253 (February 2027). On average, the ticket price is about $232–$236.
We couldn't find any special offers for flights from Colombo to Kathmandu