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 02/03/2026, is operated by Flydubai and costs $220
The cheapest roundtrip flight from Colombo to Kathmandu departs on 04/08/2026, is operated by Air India and costs $446
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 3h 30m. 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
More than 4 airlines operate flights from Colombo to Kathmandu, including Srilankan Airlines, Flydubai, IndiGo, and Air India. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $220, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
starting at $239
starting at $220
starting at $224
starting at $234
Colombo — Kathmandu
02/01/2026
Departure
Direct flight
UL181
starting at $313
Colombo — Kathmandu
02/02/2026
Departure
Direct flight
UL181
starting at $461
Colombo — Kathmandu
02/04/2026
Departure
Direct flight
UL181
starting at $273
Colombo — Kathmandu
02/05/2026
Departure
Direct flight
UL181
starting at $297
Colombo — Kathmandu
02/08/2026
Departure
Direct flight
UL181
starting at $287
Colombo — Kathmandu
02/09/2026
Departure
Direct flight
UL181
starting at $290
Colombo — Kathmandu
02/11/2026
Departure
Direct flight
UL181
starting at $274
Colombo — Kathmandu
02/12/2026
Departure
Direct flight
UL181
starting at $273
Colombo — Kathmandu
02/15/2026
Departure
Direct flight
UL181
starting at $287
Colombo — Kathmandu
02/16/2026
Departure
Direct flight
UL181
starting at $300
Srilankan Airlines
Su, Mo, We, and Th
starting at $258
The cheapest flight ticket from Colombo to Kathmandu according to data for the last 48 hours costs $220
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: February, March, January.
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 $220 (February 2026) to $255 (November 2026). On average, the ticket price is about $237–$246.