On this page, you can find and book flights from Colombo to Kathmandu. The flight between Sri Lanka and Nepal takes about three hours, covering a distance of 2,371 km with a frequency of approximately 3 flights per week.
The primary carrier for this route is SriLankan Airlines (UL). Ticket prices change constantly; to find the best deals, use the low-price calendar and price dynamic chart, and check out the tips in the how to get there section for Bandaranaike Airport.
Below is a calendar of the lowest flight ticket prices for Colombo — Kathmandu by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 865 in ,, and the most expensive are around AED 1,359 in a. 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.
Colombo → Kathmandu, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 915 | low | May | AED 1,098 | medium | Sep | AED 1,134 | medium |
| Feb | AED 1,061 | medium | Jun | AED 951 | low | Oct | AED 1,317 | high |
| Mar | AED 1,244 | high | Jul | AED 933 | low | Nov | AED 1,317 | high |
| Apr | AED 1,244 | high | Aug | AED 951 | low | Dec | AED 1,171 | medium |
Some values are estimated based on seasonality.
The climate in Kathmandu is characterized by distinct seasonality: the warmest period lasts from June to September (up to 25°C), while the coldest month is January, with night temperatures around 5°C. The peak of the rainy season occurs in July and August.
The most affordable tickets are offered in August — AED 865 and June — AED 876. The maximum flight cost is recorded in February, when the price increases to AED 1,358.
November offers a good balance between price and weather: tickets cost AED 1,095 with minimal rainfall. The monsoon period from July to September should be avoided if clear mountain visibility is important.
Regular air service between the cities is provided by SriLankan Airlines, which operates about 3 flights per week. Direct flights predominate on this route, allowing you to reach your destination as quickly as possible. You can check the detailed schedule and choose a suitable departure date in the interactive list below.
Flights Colombo — Kathmandu depart from Bandaranaike International Airport and arrive at Tribhuvan International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight covers the 2,371 km distance in approximately 3 hours 15 minutes. Travel time may vary slightly depending on the aircraft type and wind conditions.
The main carrier operating regular flights on this route is SriLankan Airlines (UL).
Yes, there are direct flights between the cities, with a frequency of about 3 departures per week.
Flights from Colombo arrive at Nepal's only international airport — Tribhuvan (KTM), located within the city of Kathmandu.
The lowest fares are typically available for flights in the summer months. To find the best price, we recommend using the low-price calendar featured on this page.
Where travelers fly most — pick a route and check prices
