Srilankan Airlines
Su, Mo, We, and Th
Starting at $254
Helping travelers to find the best flight offers
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 direct 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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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 $254
The cheapest one-way flight from Colombo to Kathmandu departs on 12/09/2025, is operated by IndiGo and costs $192
The cheapest roundtrip flight from Colombo to Kathmandu departs on 12/22/2025, is operated by Air India and costs $417
Fastest flight from Colombo to Kathmandu takes 3h 30m
There are direct flights on this route 1 day a week: Su
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
Colombo — Kathmandu
12/15/2025
Departure
Direct flight
UL181
Starting at $354
Colombo — Kathmandu
12/18/2025
Departure
Direct flight
UL181
Starting at $354
Colombo — Kathmandu
12/22/2025
Departure
Direct flight
UL181
Starting at $246
Colombo — Kathmandu
01/04/2026
Departure
Direct flight
UL181
Starting at $299
Colombo — Kathmandu
01/22/2026
Departure
Direct flight
UL181
Starting at $294
Colombo — Kathmandu
01/25/2026
Departure
Direct flight
UL181
Starting at $295
Colombo — Kathmandu
02/08/2026
Departure
Direct flight
UL181
Starting at $319
Colombo — Kathmandu
02/09/2026
Departure
Direct flight
UL181
Starting at $305
Colombo — Kathmandu
02/12/2026
Departure
Direct flight
UL181
Starting at $318
Colombo — Kathmandu
02/18/2026
Departure
Direct flight
UL181
Starting at $319
Starting at $231
Starting at $192
Starting at $218
Starting at $233
Starting at $285
More than 5 airlines operate flights from Colombo to Kathmandu, including Srilankan Airlines, IndiGo, Air India, AirAsia, and Thai AirAsia. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $192, 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.
The cheapest flight ticket from Colombo to Kathmandu according to data for the last 48 hours costs $192
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: December, April, 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 $192 (December 2025) to $261 (May 2026). On average, the ticket price is about $231–$231.
