On this page, you can book flights from Kathmandu to Colombo. The distance between the cities is 2,371 km, and flight frequency averages 3 flights per week.
Flights on this route are operated by SriLankan Airlines. Ticket prices are dynamic, so we recommend using the low-fare calendar to find the best deals. You can also find out the most convenient way to get to the airport of departure and reach the city upon arrival.
Below is a calendar of the lowest flight ticket prices for Kathmandu — Colombo by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 880 in ,, and the most expensive are around AED 1,319 in J. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Kathmandu → Colombo, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 1,053 | high | May | AED 777 | low | Sep | AED 777 | low |
| Feb | AED 1,053 | high | Jun | AED 777 | low | Oct | AED 777 | low |
| Mar | AED 1,003 | high | Jul | AED 877 | medium | Nov | AED 927 | medium |
| Apr | AED 927 | medium | Aug | AED 877 | medium | Dec | AED 1,103 | high |
Some values are estimated based on seasonality.
The climate in Colombo is characterized by consistent warmth: February is the hottest month with an average maximum of 31.6°C. The heaviest rainfall occurs in November (up to 379 mm), while February is considered the driest time of the year.
From a budget perspective, it is most advantageous to plan your flight for August, when ticket prices start AED 879, or June with prices AED 912. Peak prices are observed in January and February, when minimum fares reach AED 1,318.
August is considered the optimal time for a trip—it's a great compromise between affordable flight costs and moderate rainfall. It is recommended to avoid booking for the winter months if your goal is maximum budget savings.
Direct air service on this route is provided by SriLankan Airlines, operating approximately 3 flights per week. Currently, this is the only carrier offering non-stop flights between the cities. To choose the most convenient departure time and see a detailed schedule, please use the interactive list below.
Flights Kathmandu — Colombo depart from Tribhuvan International Airport and arrive at Bandaranaike International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The distance between the cities is about 2,371 km. A direct flight takes approximately 3 hours, depending on weather conditions.
Regular flights between Kathmandu and Colombo are operated by SriLankan Airlines (UL).
Yes, there are direct flights on this route, which operate several times a week.
Fares are constantly changing; you can see the current minimum cost for your dates in the low-fare calendar on this page.
It is recommended to book tickets in advance, at least a month before the trip, and choose months with low demand, such as August or June.
Flights from Nepal arrive at Bandaranaike International Airport (CMB), located near the capital of Sri Lanka.
Where travelers fly most — pick a route and check prices
