Search flights from Colombo (CMB) to Kathmandu (KTM)

Book your plane tickets from Colombo to Kathmandu with ease

Cheapest flights to Kathmandu

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Colombo to Kathmandu: things to know

The most popular route is from Bandaranaike International Airport in Colombo to Tribhuvan Airport in Kathmandu. On average this flight takes 8 hours 4 minutes one-way and costs $422 round-trip.

Most popular route
Bandaranaike International Airport (CMB) to Tribhuvan Airport (KTM)
Average flight time
8 hours 4 minutes
Average round-trip price
$422
Fly from Colombo to Kathmandu
5 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines, and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on select airfares

Airlines that fly from Colombo to Kathmandu

Airline options may vary according to recently booked flights and your search terms

  • Air India
  • Srilankan Airlines
  • IndiGo
  • Qatar Airways
  • Vistara

Frequently asked questions

Fly to more destinations from Colombo

Research, refine, and make plans for your whole trip

Hotels in Kathmandu

Thinking about which towns and cities to visit during your trip? Try Kathmandu, a popular choice with other visitors.

Flights from Colombo to Nepal

Plan your next getaway from Colombo.

Flights from Sri Lanka to Nepal

More options to fly to Nepal.

All flights

Fly to your next dream destination.

Flights to Kathmandu Valley

Getting to Kathmandu Valley just got easier!
gogless