S$358 Cheap Flights from Colombo to Kathmandu

View S$358 flight on Sat, 19 Sept, 2026Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Tribhuvan Intl. Airport (KTM)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Colombo to Kathmandu (CMB-KTM)

Prices were available within the past 7 days and start at S$358 for one-way flights and S$732 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Wed, 26 Nov - Wed, 3 Dec
CMB
Colombo
KTM
Kathmandu
S$732 Return, found 2 days ago
S$732
Return
found 2 days ago
Select IndiGo flight, departing Wed, 26 Nov from Colombo to Kathmandu, returning Wed, 3 Dec, priced at S$732 found 2 days ago
SriLankan Airlines
Wed, 26 Nov - Wed, 3 Dec
CMB
Colombo
KTM
Kathmandu
S$757 Return, found 2 days ago
S$757
Return
found 2 days ago
Select SriLankan Airlines flight, departing Wed, 26 Nov from Colombo to Kathmandu, returning Wed, 3 Dec, priced at S$757 found 2 days ago
Air India
Wed, 26 Nov - Wed, 3 Dec
CMB
Colombo
KTM
Kathmandu
S$819 Return, found 2 days ago
S$819
Return
found 2 days ago
Select Air India flight, departing Wed, 26 Nov from Colombo to Kathmandu, returning Wed, 3 Dec, priced at S$819 found 2 days ago
Air India
Fri, 2 Jan - Fri, 9 Jan
CMB
Colombo
KTM
Kathmandu
S$820 Return, found 4 days ago
S$820
Return
found 4 days ago
Select Air India flight, departing Fri, 2 Jan from Colombo to Kathmandu, returning Fri, 9 Jan, priced at S$820 found 4 days ago
Air India
Fri, 2 Jan - Fri, 9 Jan
CMB
Colombo
KTM
Kathmandu
S$864 Return, found 4 days ago
S$864
Return
found 4 days ago
Select Air India flight, departing Fri, 2 Jan from Colombo to Kathmandu, returning Fri, 9 Jan, priced at S$864 found 4 days ago
SriLankan Airlines
Wed, 26 Nov - Wed, 3 Dec
CMB
Colombo
KTM
Kathmandu
S$874 Return, found 2 days ago
S$874
Return
found 2 days ago
Select SriLankan Airlines flight, departing Wed, 26 Nov from Colombo to Kathmandu, returning Wed, 3 Dec, priced at S$874 found 2 days ago
Air India
Wed, 26 Nov - Wed, 3 Dec
CMB
Colombo
KTM
Kathmandu
S$882 Return, found 2 days ago
S$882
Return
found 2 days ago
Select Air India flight, departing Wed, 26 Nov from Colombo to Kathmandu, returning Wed, 3 Dec, priced at S$882 found 2 days ago
Air India
Fri, 2 Jan - Fri, 9 Jan
CMB
Colombo
KTM
Kathmandu
S$884 Return, found 4 days ago
S$884
Return
found 4 days ago
Select Air India flight, departing Fri, 2 Jan from Colombo to Kathmandu, returning Fri, 9 Jan, priced at S$884 found 4 days ago
Qatar Airways
Wed, 26 Nov - Wed, 3 Dec
CMB
Colombo
KTM
Kathmandu
S$992 Return, found 2 days ago
S$992
Return
found 2 days ago
Select Qatar Airways flight, departing Wed, 26 Nov from Colombo to Kathmandu, returning Wed, 3 Dec, priced at S$992 found 2 days ago
Malaysia Airlines
Fri, 2 Jan - Fri, 9 Jan
CMB
Colombo
KTM
Kathmandu
S$1,241 Return, found 4 days ago
S$1,241
Return
found 4 days ago
Select Malaysia Airlines flight, departing Fri, 2 Jan from Colombo to Kathmandu, returning Fri, 9 Jan, priced at S$1,241 found 4 days ago

Black Friday Sale

Save up to 50% on select hotels
Book now

Find the cheapest month to fly from Colombo (CMB) to Kathmandu (KTM)

July is typically the cheapest month to fly

From S$529 - S$799 per traveller.
Colombo to Kathmandu route information
Origin airport
Bandaranaike Intl.
Destination airport
Tribhuvan Intl.
Return price
S$732
Distance
2340 km
Average flight time
3 hours 30 mins

Perfect flights from Colombo to Kathmandu

Your Journey from Colombo to Kathmandu

Start your unforgettable journey with Expedia. Our broad selection of flights from Colombo to Kathmandu caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air India, SriLankan Airlines, IndiGo, Qatar Airways, Singapore Airlines, Malaysia Airlines. Our selection of flights from Bandaranaike Intl. to Tribhuvan Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Colombo to Kathmandu Flights

Experience the joy of finding cheap flights from Bandaranaike Intl. to Tribhuvan Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$358 and roundtrip prices from S$732*.
 

Pre-Flight Essentials

Ensure a smooth journey from Colombo to Kathmandu with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Kathmandu

Picture yourself stepping off the plane in Kathmandu and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Colombo to Kathmandu Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Colombo to Kathmandu.
 

Beyond the Flight – Exploring Kathmandu

With Expedia, your adventure extends beyond the flight. Explore Kathmandu at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Colombo to Kathmandu with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Colombo to Kathmandu with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Explore a world of travel with Expedia

*Available to Expedia members.