S$402 Cheap Flights from Colombo to Kathmandu

View S$402 flight on Wed, 22 Oct, 2025Opens 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$402 for one-way flights and S$543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Sat, 9 Aug - Sat, 23 Aug
CMB
Colombo
KTM
Kathmandu
S$543 Return, found 2 hours ago
S$543
Return
found 2 hours ago
Select Air India flight, departing Sat, 9 Aug from Colombo to Kathmandu, returning Sat, 23 Aug, priced at S$543 found 2 hours ago
Air India
Tue, 29 Jul - Wed, 30 Jul
CMB
Colombo
KTM
Kathmandu
S$554 Return, found 2 hours ago
S$554
Return
found 2 hours ago
Select Air India flight, departing Tue, 29 Jul from Colombo to Kathmandu, returning Wed, 30 Jul, priced at S$554 found 2 hours ago
Air India
Fri, 29 Aug - Fri, 19 Sep
CMB
Colombo
KTM
Kathmandu
S$555 Return, found 2 hours ago
S$555
Return
found 2 hours ago
Select Air India flight, departing Fri, 29 Aug from Colombo to Kathmandu, returning Fri, 19 Sep, priced at S$555 found 2 hours ago
Air India
Mon, 4 Aug - Thu, 21 Aug
CMB
Colombo
KTM
Kathmandu
S$559 Return, found 2 hours ago
S$559
Return
found 2 hours ago
Select Air India flight, departing Mon, 4 Aug from Colombo to Kathmandu, returning Thu, 21 Aug, priced at S$559 found 2 hours ago
Air India
Tue, 29 Jul - Wed, 6 Aug
CMB
Colombo
KTM
Kathmandu
S$564 Return, found 2 hours ago
S$564
Return
found 2 hours ago
Select Air India flight, departing Tue, 29 Jul from Colombo to Kathmandu, returning Wed, 6 Aug, priced at S$564 found 2 hours ago
Air India
Tue, 12 Aug - Sat, 23 Aug
CMB
Colombo
KTM
Kathmandu
S$569 Return, found 2 hours ago
S$569
Return
found 2 hours ago
Select Air India flight, departing Tue, 12 Aug from Colombo to Kathmandu, returning Sat, 23 Aug, priced at S$569 found 2 hours ago
SriLankan Airlines
Mon, 18 Aug - Thu, 4 Sep
CMB
Colombo
KTM
Kathmandu
S$794 Return, found 2 hours ago
S$794
Return
found 2 hours ago
Select SriLankan Airlines flight, departing Mon, 18 Aug from Colombo to Kathmandu, returning Thu, 4 Sep, priced at S$794 found 2 hours ago
Qatar Airways
Wed, 12 Nov - Mon, 24 Nov
CMB
Colombo
KTM
Kathmandu
S$819 Return, found 4 days ago
S$819
Return
found 4 days ago
Select Qatar Airways flight, departing Wed, 12 Nov from Colombo to Kathmandu, returning Mon, 24 Nov, priced at S$819 found 4 days ago
Singapore Airlines
Wed, 19 Nov - Wed, 26 Nov
CMB
Colombo
KTM
Kathmandu
S$1,169 Return, found 4 days ago
S$1,169
Return
found 4 days ago
Select Singapore Airlines flight, departing Wed, 19 Nov from Colombo to Kathmandu, returning Wed, 26 Nov, priced at S$1,169 found 4 days ago
IndiGo
Thu, 25 Dec - Wed, 31 Dec
CMB
Colombo
KTM
Kathmandu
S$1,330 Return, found 10 hours ago
S$1,330
Return
found 10 hours ago
Select IndiGo flight, departing Thu, 25 Dec from Colombo to Kathmandu, returning Wed, 31 Dec, priced at S$1,330 found 10 hours ago

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

May is typically the cheapest month to fly

From S$516 - S$778 per traveller.

Graph displaying average flight prices per month

Colombo to Kathmandu route information
Origin airport
Bandaranaike Intl.
Destination airport
Tribhuvan Intl.
Return price
S$542
Distance
2340 km
Average flight time
3 hours 45 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. 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$402 and roundtrip prices from S$543*.
 

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.

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$543. 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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