Srilankan Airlines
Su, Mo, We, and Th
starting at $365
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 Kathmandu to Colombo. 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 Kathmandu to Colombo, 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 Kathmandu to Colombo:
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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.
Srilankan Airlines
Su, Mo, We, and Th
starting at $365
We couldn't find any special offers for flights from Kathmandu to Colombo
Kathmandu — Colombo
02/01/2026
Departure
Direct flight
UL182
starting at $367
Kathmandu — Colombo
02/05/2026
Departure
Direct flight
UL182
starting at $393
Kathmandu — Colombo
02/25/2026
Departure
Direct flight
UL182
starting at $354
Kathmandu — Colombo
03/01/2026
Departure
Direct flight
UL182
starting at $164
Kathmandu — Colombo
03/12/2026
Departure
Direct flight
UL182
starting at $392
Kathmandu — Colombo
03/22/2026
Departure
Direct flight
UL182
starting at $360
Kathmandu — Colombo
03/25/2026
Departure
Direct flight
UL182
starting at $442
Kathmandu — Colombo
03/29/2026
Departure
Direct flight
UL182
starting at $178
Kathmandu — Colombo
04/22/2026
Departure
Direct flight
UL182
starting at $392
Kathmandu — Colombo
05/03/2026
Departure
Direct flight
UL182
starting at $371
starting at $163
starting at $176
starting at $177
starting at $231
starting at $246
The Kathmandu — Colombo route is served by a wide range of airlines: 5 in total, including Srilankan Airlines, Air India, IndiGo, Thai AirAsia, and Royal Nepal Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $163. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest one-way flight from Kathmandu to Colombo departs on 02/25/2026, is operated by Srilankan Airlines and costs $163
The cheapest roundtrip flight from Kathmandu to Colombo departs on 02/03/2026, is operated by Air India and costs $483
Fastest flight from Kathmandu to Colombo takes 3h 35m
There are direct flights on this route 4 days a week: Su, Mo, We, and Th
The distance between Kathmandu and Colombo is 2381km (1476 miles). The average flight duration is 3h 35m. There are 5 direct flights from Kathmandu to Colombo. The time difference between Kathmandu and Colombo is 15m. Flights from Kathmandu begin at 12:50 PM. The latest flight from Kathmandu departs at 1:40 PM
The cheapest flight ticket from Kathmandu to Colombo according to data for the last 48 hours costs $163
Often the best time to buy tickets from Kathmandu to Colombo is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Kathmandu to Colombo can be found flying in these months: May, February, April.
The fastest flights from Kathmandu to Colombo start from 3 hours 35 minutes in the air.
The following airlines operate direct flights on the route Kathmandu — Colombo: Srilankan Airlines
The minimum one-way ticket price from Kathmandu to Colombo is $228 (May 2026), while the maximum is $261 (November 2026). On average, a ticket costs $245–$246.
