Cheap flights Colombo — Kathmandu (CMB — KTM)

Good to know - Cheap tickets Colombo — Kathmandu

Cheapest flight found $229
Minimal flight time 3h 45m
Flight distance 2382 km
Most popular airline SriLankan Airlines

Airfare Colombo – Kathmandu by month

Here you can find out in what months how much a ticket Colombo – Kathmandu costs to buy cheap plane tickets.

Month One-way Round-trip
April 2026
March 2026
February 2026
January 2026
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Colombo — Kathmandu

Departure Arrival Flight days Flight Airlines Flight time Airports
08:15 12:15 mon, thu, sun UL181 SriLankan Airlines 3h 45m Bandaranaike International Airport — Tribhuvan International Airport Select dates
08:35 12:35 wed UL181 SriLankan Airlines 3h 45m Bandaranaike International Airport — Tribhuvan International Airport Select dates
All routes

Sales of tickets from Colombo to Kathmandu in the last 48 hours

2025-09-21 - 2025-09-24

Dynamics airfare Colombo — Kathmandu by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Colombo — Kathmandu

The graph shows that booking flights Colombo — Kathmandu is best planned for March and flights Colombo — Kathmandu — Colombo in the month of June.

Flights Colombo — Kathmandu

The selection of cheap flights Colombo — Kathmandu

Here you can find and purchase the cheapest flights Colombo — Kathmandu from $229 and Colombo — Kathmandu — Colombo from $228.

The price of the flight Colombo — Kathmandu (Nepal) — Colombo from $228 (round-trip).

The average price of the flight Colombo — Kathmandu (Nepal) — Colombo $538 (round-trip).

Low cost flights Colombo — Kathmandu (CMB — KTM)

The distance between Colombo and Kathmandu 1480 miles (or 2382 kilometres).

The time difference between Colombo and Kathmandu is 0 h.

Minimal flight time from Colombo to Kathmandu 3h 45m.

LowCostClub always do a comparison of airfares Colombo — Kathmandu with several airlines (include SriLankan Airlines). They will always give you all available options so you can find the cheapest flight to Kathmandu. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Colombo — Kathmandu. Last week, for instance, the cheapest round-trip prices stood at $228 while the cheapest one-way price that was available within the last week cost $229

Routes from nearby cities to Kathmandu

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to Kathmandu is from Thiruvananthapuram. The cheapest airfare can be purchased with a flight from Kochi from $62. The nearest airports from Colombo with a flight to Kathmandu are in Pondicherry.

Popular International routes from Colombo

Popular routes from Kathmandu

If you are going to fly from Kathmandu, then study the popular flights. The most popular flights from Kathmandu:

Popular domestic routes from Colombo

FAQ about Colombo — Kathmandu

Yes, you can fly from Colombo to Kathmandu. Colombo has 3 airports (Bandaranaike International Airport, Beira Lake SPB, Ratmalana) for flights. SriLankan Airlines departs from Colombo on mon, wed, thu, sun. There are non-direct flights through Air Arabia, Air Arabia Abu Dhabi, Air China, Air India, AirAsia (A320neo Livery), Cathay Pacific, China Eastern Airlines, Ethiopian Airlines, Flexflight, flydubai, IndiGo, Jazeera Airways, Malaysia Airlines, Qatar Cargo, Singapore Airlines, Thai AirAsia, Thai Airways, Turkish Airlines.

A direct flight lasts an average of 3h 45m, during which time the aircraft covers a distance of 2382 km.

The price of flights Colombo — Kathmandu starts from $229.

Planes fly Colombo — Kathmandu 4 times a week on the following days: mon, wed, thu, sun

In Colombo — Bandaranaike International Airport, Beira Lake SPB, Ratmalana. In Kathmandu — Tribhuvan International Airport.

The following flights fly between Colombo and Kathmandu: UL181, UL181

High season is considered to be April and the cheapest month is March. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Colombo — Kathmandu flight deals.

Only one airline operates a direct flight Colombo — Kathmandu: SriLankan Airlines.

All the following airlines flights Colombo — Kathmandu: Air Arabia, Air Arabia Abu Dhabi, Air China, Air India, AirAsia (A320neo Livery), Cathay Pacific, China Eastern Airlines, Ethiopian Airlines, Flexflight, flydubai, IndiGo, Jazeera Airways, Malaysia Airlines, Qatar Cargo, Singapore Airlines, SriLankan Airlines, Thai AirAsia, Thai Airways, Turkish Airlines.

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