There are most likely no direct flights on the Colombo — Kathmandu route
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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.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Colombo — Kathmandu route
Colombo — Kathmandu
11/08/2026
Departure
Direct flight
UL181
starting at $295
Colombo — Kathmandu
01/13/2027
Departure
Direct flight
UL181
starting at $328
Colombo — Kathmandu
09/23/2026
Departure
Direct flight
UL181
starting at $297
Colombo — Kathmandu
10/07/2026
Departure
Direct flight
UL181
starting at $587
Colombo — Kathmandu
11/02/2026
Departure
Direct flight
UL181
starting at $359
Colombo — Kathmandu
11/11/2026
Departure
Direct flight
UL181
starting at $393
Colombo — Kathmandu
12/02/2026
Departure
Direct flight
UL181
starting at $342
Colombo — Kathmandu
01/14/2027
Departure
Direct flight
UL181
starting at $337
Colombo — Kathmandu
01/20/2027
Departure
Direct flight
UL181
starting at $329
Colombo — Kathmandu
08/16/2027
Departure
Direct flight
UL181
starting at $332
Flights from Colombo to Kathmandu are operated by several airlines — Srilankan Airlines, Air India, and IndiGo. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $226, 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.
The cheapest one-way flight from Colombo to Kathmandu departs on 01/05/2027, is operated by Air India and costs $226
The cheapest roundtrip flight from Colombo to Kathmandu departs on 12/06/2026, is operated by Air India and costs $484
Fastest flight from Colombo to Kathmandu takes 6h 55m
There are direct flights on this route 4 days a week: Su, Mo, We, and Th
The distance between Colombo and Kathmandu is 2382km (1477 miles). There are 4 direct flights from Colombo to Kathmandu. The time difference between Colombo and Kathmandu is 15m. Flights from Colombo begin at 8:20 AM. The latest flight from Colombo departs at 8:20 AM
The cheapest flight ticket from Colombo to Kathmandu according to data for the last 48 hours costs $226
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: August, January, September.
The fastest flights from Colombo to Kathmandu start from 6 hours 55 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 $236 (August 2027) to $316 (November 2026). On average, the ticket price is about $274–$287.
Flight costs for Colombo — Kathmandu fluctuate noticeably — prices go up and down. There's no clear trend, but we've analyzed the data and found some benchmarks.
Despite the fluctuations, patterns exist: the cheapest period is April 2027–August 2027 — averaging $261. The most expensive is October 2026–November 2026 ($314). The difference reaches 17%.
With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is April 2027–August 2027, where you can save up to 17%.
Price spread on this route is 11.9%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.
We couldn't find any special offers for flights from Colombo to Kathmandu
