S$426 Cheap Flights from Colombo to Kathmandu

View S$426 flight on Sat, 9 May, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • 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$426 for one-way flights and S$799 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Wed, 15 Apr - Thu, 30 Apr
CMB
Colombo
KTM
Kathmandu
S$799 Return, found 1 day ago
S$799
Return
found 1 day ago
Select Air India flight, departing Wed, 15 Apr from Colombo to Kathmandu, returning Thu, 30 Apr, priced at S$799 found 1 day ago
Air India
Wed, 15 Apr - Thu, 30 Apr
CMB
Colombo
KTM
Kathmandu
S$860 Return, found 1 day ago
S$860
Return
found 1 day ago
Select Air India flight, departing Wed, 15 Apr from Colombo to Kathmandu, returning Thu, 30 Apr, priced at S$860 found 1 day ago
Air India
Wed, 15 Apr - Thu, 30 Apr
CMB
Colombo
KTM
Kathmandu
S$892 Return, found 1 day ago
S$892
Return
found 1 day ago
Select Air India flight, departing Wed, 15 Apr from Colombo to Kathmandu, returning Thu, 30 Apr, priced at S$892 found 1 day ago
Air India
Fri, 17 Apr - Tue, 21 Apr
CMB
Colombo
KTM
Kathmandu
S$906 Return, found 4 days ago
S$906
Return
found 4 days ago
Select Air India flight, departing Fri, 17 Apr from Colombo to Kathmandu, returning Tue, 21 Apr, priced at S$906 found 4 days ago
Air India
Fri, 17 Apr - Tue, 21 Apr
CMB
Colombo
KTM
Kathmandu
S$925 Return, found 4 days ago
S$925
Return
found 4 days ago
Select Air India flight, departing Fri, 17 Apr from Colombo to Kathmandu, returning Tue, 21 Apr, priced at S$925 found 4 days ago
Air India
Thu, 16 Apr - Mon, 20 Apr
CMB
Colombo
KTM
Kathmandu
S$929 Return, found 4 days ago
S$929
Return
found 4 days ago
Select Air India flight, departing Thu, 16 Apr from Colombo to Kathmandu, returning Mon, 20 Apr, priced at S$929 found 4 days ago
IndiGo
Wed, 15 Apr - Thu, 30 Apr
CMB
Colombo
KTM
Kathmandu
S$976 Return, found 1 day ago
S$976
Return
found 1 day ago
Select IndiGo flight, departing Wed, 15 Apr from Colombo to Kathmandu, returning Thu, 30 Apr, priced at S$976 found 1 day ago
SriLankan Airlines
Wed, 15 Apr - Thu, 30 Apr
CMB
Colombo
KTM
Kathmandu
S$1,201 Return, found 1 day ago
S$1,201
Return
found 1 day ago
Select SriLankan Airlines flight, departing Wed, 15 Apr from Colombo to Kathmandu, returning Thu, 30 Apr, priced at S$1,201 found 1 day ago
Malaysia Airlines
Wed, 15 Apr - Thu, 30 Apr
CMB
Colombo
KTM
Kathmandu
S$2,145 Return, found 1 day ago
S$2,145
Return
found 1 day ago
Select Malaysia Airlines flight, departing Wed, 15 Apr from Colombo to Kathmandu, returning Thu, 30 Apr, priced at S$2,145 found 1 day ago
Turkish Airlines
Wed, 15 Apr - Thu, 30 Apr
CMB
Colombo
KTM
Kathmandu
S$18,995 Return, found 1 day ago
S$18,995
Return
found 1 day ago
Select Turkish Airlines flight, departing Wed, 15 Apr from Colombo to Kathmandu, returning Thu, 30 Apr, priced at S$18,995 found 1 day ago

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from S$836
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from S$836

Frequently asked questions

How much is a flight from CMB to Tribhuvan Intl. Airport?
Start packing your suitcase, because round-trip flights from Colombo International Airport to Tribhuvan Intl. Airport start from S$799. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CMB to Tribhuvan Intl. Airport?
We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from CMB to Tribhuvan Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Bandaranaike Intl. Airport (CMB) to KTM flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Colombo International Airport to Tribhuvan Intl. Airport (KTM)?
The flying distance from Bandaranaike Intl. Airport (CMB) to KTM is 2,400 kilometres. Sneak in a nap or read a good book and the trip will zip on by.
Which airlines fly direct from Colombo International Airport to Tribhuvan Intl. Airport (KTM)?
Flying directly from Colombo International Airport to Tribhuvan Intl. Airport (KTM) is a cinch with SriLankan Airlines (UL). This top airline operates 21 flights each month.
Are Bandaranaike Intl. Airport (CMB) to Tribhuvan Intl. Airport (KTM) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up amazing last-minute deals from CMB to Tribhuvan Intl. Airport, but there's no guarantee. As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can be certain you're always getting the latest offers.

Travel information

Origin airport
Bandaranaike Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air India, IndiGo, Malaysia Airlines, SriLankan Airlines, Turkish Airlines
Return price
S$799
Distance
2340 km
Average flight time
3 hours 40 mins

Book with confidence

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, IndiGo, SriLankan Airlines, Qatar Airways, Singapore Airlines, Malaysia Airlines, Turkish 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$426 and roundtrip prices from S$799*.
 

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.
Perfect flights from Colombo to Kathmandu

Explore a world of travel with Expedia

*Available to Expedia members.