S$398 Cheap Flights from Colombo to Kathmandu

View S$398 flight on Sat, 25 Apr, 2026Opens in a new window

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

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Cheap Flights from Colombo to Kathmandu (CMB-KTM)

Prices were available within the past 7 days and start at S$398 for one-way flights and S$605 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Thu, 5 Feb - Wed, 11 Feb
CMB
Colombo
KTM
Kathmandu
S$605 Return, found 21 hours ago
S$605
Return
found 21 hours ago
Select SriLankan Airlines flight, departing Thu, 5 Feb from Colombo to Kathmandu, returning Wed, 11 Feb, priced at S$605 found 21 hours ago
Air India
Sat, 25 Apr - Sat, 2 May
CMB
Colombo
KTM
Kathmandu
S$704 Return, found 11 hours ago
S$704
Return
found 11 hours ago
Select Air India flight, departing Sat, 25 Apr from Colombo to Kathmandu, returning Sat, 2 May, priced at S$704 found 11 hours ago
SriLankan Airlines
Thu, 5 Feb - Wed, 11 Feb
CMB
Colombo
KTM
Kathmandu
S$717 Return, found 21 hours ago
S$717
Return
found 21 hours ago
Select SriLankan Airlines flight, departing Thu, 5 Feb from Colombo to Kathmandu, returning Wed, 11 Feb, priced at S$717 found 21 hours ago
Air India
Tue, 10 Mar - Fri, 13 Mar
CMB
Colombo
KTM
Kathmandu
S$724 Return, found 1 day ago
S$724
Return
found 1 day ago
Select Air India flight, departing Tue, 10 Mar from Colombo to Kathmandu, returning Fri, 13 Mar, priced at S$724 found 1 day ago
Air India
Sat, 25 Apr - Sat, 2 May
CMB
Colombo
KTM
Kathmandu
S$732 Return, found 11 hours ago
S$732
Return
found 11 hours ago
Select Air India flight, departing Sat, 25 Apr from Colombo to Kathmandu, returning Sat, 2 May, priced at S$732 found 11 hours ago
Air India
Sat, 25 Apr - Sat, 2 May
CMB
Colombo
KTM
Kathmandu
S$747 Return, found 11 hours ago
S$747
Return
found 11 hours ago
Select Air India flight, departing Sat, 25 Apr from Colombo to Kathmandu, returning Sat, 2 May, priced at S$747 found 11 hours ago
Air India
Fri, 9 Oct - Sat, 17 Oct
CMB
Colombo
KTM
Kathmandu
S$747 Return, found 3 days ago
S$747
Return
found 3 days ago
Select Air India flight, departing Fri, 9 Oct from Colombo to Kathmandu, returning Sat, 17 Oct, priced at S$747 found 3 days ago
Batik air
Sat, 25 Apr - Sat, 2 May
CMB
Colombo
KTM
Kathmandu
S$881 Return, found 11 hours ago
S$881
Return
found 11 hours ago
Select Batik air flight, departing Sat, 25 Apr from Colombo to Kathmandu, returning Sat, 2 May, priced at S$881 found 11 hours ago
IndiGo
Sat, 25 Apr - Sat, 2 May
CMB
Colombo
KTM
Kathmandu
S$934 Return, found 11 hours ago
S$934
Return
found 11 hours ago
Select IndiGo flight, departing Sat, 25 Apr from Colombo to Kathmandu, returning Sat, 2 May, priced at S$934 found 11 hours ago
Qatar Airways
Sun, 11 Oct - Mon, 19 Oct
CMB
Colombo
KTM
Kathmandu
S$941 Return, found 3 days ago
S$941
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 11 Oct from Colombo to Kathmandu, returning Mon, 19 Oct, priced at S$941 found 3 days ago

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

July is typically the cheapest month to fly

From S$525 - S$792 per traveller.
Colombo to Kathmandu route information
Origin airport
Bandaranaike Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air China, Air India, Batik air , Cathay Pacific, Etihad Airways, IndiGo, Malaysia Airlines, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International, Turkish Airlines
Return price
S$605
Distance
2340 km
Average flight time
3 hours 30 mins

Perfect flights from Colombo to Kathmandu

Your Journey from Colombo to Kathmandu

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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, Batik air . 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$398 and roundtrip prices from S$605*.
 

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

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*Note: Prices may vary based on availability and are subject to change.

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$605. 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.

Explore a world of travel with Expedia

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