Trip.com
>
Flights
>
Flights to Sri Lanka
>
Flights to Western Province
>
Flights to Colombo
Hotels in Colombo
>
Flights from Kathmandu to Colombo

Top Airlines Flying from Kathmandu to Colombo

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
SriLankan Airlines logo SriLankan Airlines

Cheap flight deals from Kathmandu to Colombo

Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Kathmandu to Colombo

Cheapest one-way flight price PHP 11,157
Cheapest round-trip ticket price PHP 28,101
Off-season for travel May
Peak season for travel February
Flight distance 2,380.67 km
Average flight time 3 hours 40 minutes
Popular airline IndiGo

When is the cheapest time to fly from Kathmandu to Colombo?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Kathmandu (KTM) to Colombo (CMB) the cheapest?

    Airlines adjust prices for flights from Kathmandu to Colombo based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Kathmandu (KTM) to Colombo (CMB) cost?

    According to Trip.com's data, the lowest price is around PHP 45,694.

  • How long does it take to fly from Kathmandu (KTM) to Colombo (CMB) and what is the distance?

    It takes around 3 hours 40 minutes to fly from Kathmandu (KTM) to Colombo (CMB).

  • What are the most popular airlines that fly from Kathmandu (KTM) to Colombo (CMB)?

    Airlines with flights from Kathmandu (KTM) to Colombo (CMB): SriLankan Airlines.

How to find a cheap flight from Kathmandu to Colombo

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kathmandu to Colombo. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

More Travel Options

  • Popular Routes to Colombo
  • Popular Airlines to Colombo
  • Popular Flights From Kathmandu
  • Popular Colombo Hotels