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  1. Flights
  2. Sri Lanka
  3. Colombo
  4. Kathmandu - Colombo

Book cheap flights from Kathmandu to Colombo from $316

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Discover the cheapest flights from Kathmandu to Colombo
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Filter by
Fri, 26 June - Fri, 3 July
Air India
Air India1 stop
KTM - CMB
Air India
Air India1 stop
CMB - KTM
755$
733$
Prime price per passenger
Thu, 27 Aug - Sun, 30 Aug
Air India
Air India1 stop
KTM - CMB
Air India
Air India1 stop
CMB - KTM
755$
735$
Prime price per passenger
Sat, 1 Aug
IndiGo
IndiGo1 stop
KTM - CMB
320$
316$
Prime price per passenger
Wed, 1 July
IndiGo
IndiGo1 stop
KTM - CMB
338$
335$
Prime price per passenger
Thu, 30 July
IndiGo
IndiGo1 stop
KTM - CMB
342$
339$
Prime price per passenger
Sun, 19 July
IndiGo
IndiGo1 stop
KTM - CMB
343$
340$
Prime price per passenger
Fri, 14 Aug
IndiGo
IndiGo1 stop
KTM - CMB
349$
346$
Prime price per passenger
Thu, 27 Aug
Air India
Air India1 stop
KTM - CMB
486$
474$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Kathmandu to Colombo

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of August. Take advantage of this per
Filter by
week: 10 Aug - 16 Aug
Flights from just $386
$387
$807
$630
$592
$475
$418
$488
$386
$474
$448
JuneJulyAugustSeptember
Distance: 2381 kms
Kathmandu airports
Tribhuvan (KTM)How far from city centre: 4 kms
Colombo airports
Katunayake International (CMB)How far from city centre: 27 kms

Get the Best Deals on Flights from Kathmandu to Colombo

Discover the best last-minute airfares and cheap prices from Kathmandu to Colombo with Opodo Australia. Avoid overspending on flight tickets and start planning your perfect getaway. Opodo offers a hassle-free booking experience, providing access to top airline carriers and the most competitive prices.


Find the best flights that fit your needs

When do you want to depart from Kathmandu? Adjust your travel dates and explore a wide range of options to Colombo. With Opodo, you can find the perfect flight from our extensive selection, ensuring a seamless and enjoyable trip. Compare prices, flight durations, and amenities to choose the best option that suits your needs.


Book all in one place

But wait, there's more! Enhance your travel experience by booking a hotel and renting a car along with your flight. It's easier and often cheaper to book everything together. Choose the best offer from Kathmandu to Colombo and get ready for an incredible journey. Enjoy your holiday, and remember to fasten your seatbelt. We’re ready for takeoff!

Frequently asked questions about flights from Kathmandu to Colombo

How long does the flight take to go from Kathmandu to Colombo?
The total flight time between Kathmandu and Colombo is of around 5 h and 30 m on average, considering an average distance of 2,380.9 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
On average, how much is the price of a flight from Kathmandu to Colombo?
When you fly from Kathmandu to Colombo the average price is $655. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
How can I find cheap flights from Kathmandu to Colombo at Opodo?
The cheapest price for a flight from Kathmandu to Colombo is $316. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When is the best time to book a flight from Kathmandu to Colombo?
The most popular months to book a trip from Kathmandu to Colombo are September, July and August, based on the searches of our customers.
When is the best time to travel from Kathmandu to Colombo?
The best time of the year to go to Colombo when flying from Kathmandu depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, November is the top 1º month to fly to Colombo from Kathmandu in terms of searches from our customer, followed by September and June. If you prefer to avoid high peaks of turism, however, and escape a crowded period, January, August and February are the months with less volume of searchs for the route Kathmandu - Colombo.
How is the weather in Colombo compared to Kathmandu?
While in Kathmandu temperatures can reach an average of 23º ºC in summer, Colombo's temperatures can rise to 28º ºC during the hot season. In winter, however, weather data show around 27º ºC in Colombo, compared to the 11º ºC average in Kathmandu.

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