฿8,569 Cheap Flights from Colombo (CMB) to Kathmandu (KTM)

View ฿8,569 flight on Thu, 11 Sep 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 (CMB) to Kathmandu (KTM)

Prices were available within the past 7 days and start at ฿8,569 for one-way flights and ฿16,010 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Tue, 9 Sep - Sat, 13 Sep
CMB
Colombo
KTM
Kathmandu
฿16,010 Return, found 5 days ago
฿16,010
Return
found 5 days ago
Select Air India flight, departing Tue, 9 Sep from Colombo to Kathmandu, returning Sat, 13 Sep, priced at ฿16,010 found 5 days ago
Air India
Tue, 9 Sep - Sat, 13 Sep
CMB
Colombo
KTM
Kathmandu
฿16,455 Return, found 5 days ago
฿16,455
Return
found 5 days ago
Select Air India flight, departing Tue, 9 Sep from Colombo to Kathmandu, returning Sat, 13 Sep, priced at ฿16,455 found 5 days ago
Air India
Tue, 9 Sep - Sat, 13 Sep
CMB
Colombo
KTM
Kathmandu
฿16,825 Return, found 5 days ago
฿16,825
Return
found 5 days ago
Select Air India flight, departing Tue, 9 Sep from Colombo to Kathmandu, returning Sat, 13 Sep, priced at ฿16,825 found 5 days ago
Air India
Tue, 9 Sep - Sat, 13 Sep
CMB
Colombo
KTM
Kathmandu
฿17,120 Return, found 5 days ago
฿17,120
Return
found 5 days ago
Select Air India flight, departing Tue, 9 Sep from Colombo to Kathmandu, returning Sat, 13 Sep, priced at ฿17,120 found 5 days ago
Air India
Tue, 9 Sep - Sat, 13 Sep
CMB
Colombo
KTM
Kathmandu
฿17,270 Return, found 5 days ago
฿17,270
Return
found 5 days ago
Select Air India flight, departing Tue, 9 Sep from Colombo to Kathmandu, returning Sat, 13 Sep, priced at ฿17,270 found 5 days ago
Air India
Tue, 9 Sep - Sat, 13 Sep
CMB
Colombo
KTM
Kathmandu
฿17,805 Return, found 5 days ago
฿17,805
Return
found 5 days ago
Select Air India flight, departing Tue, 9 Sep from Colombo to Kathmandu, returning Sat, 13 Sep, priced at ฿17,805 found 5 days ago
SriLankan Airlines
Tue, 9 Sep - Sat, 13 Sep
CMB
Colombo
KTM
Kathmandu
฿20,550 Return, found 5 days ago
฿20,550
Return
found 5 days ago
Select SriLankan Airlines flight, departing Tue, 9 Sep from Colombo to Kathmandu, returning Sat, 13 Sep, priced at ฿20,550 found 5 days ago
IndiGo
Thu, 2 Oct - Thu, 9 Oct
CMB
Colombo
KTM
Kathmandu
฿25,073 Return, found 2 days ago
฿25,073
Return
found 2 days ago
Select IndiGo flight, departing Thu, 2 Oct from Colombo to Kathmandu, returning Thu, 9 Oct, priced at ฿25,073 found 2 days ago
Malaysia Airlines
Tue, 9 Sep - Sat, 13 Sep
CMB
Colombo
KTM
Kathmandu
฿44,055 Return, found 5 days ago
฿44,055
Return
found 5 days ago
Select Malaysia Airlines flight, departing Tue, 9 Sep from Colombo to Kathmandu, returning Sat, 13 Sep, priced at ฿44,055 found 5 days ago
Singapore Airlines
Tue, 9 Sep - Sat, 13 Sep
CMB
Colombo
KTM
Kathmandu
฿47,160 Return, found 5 days ago
฿47,160
Return
found 5 days ago
Select Singapore Airlines flight, departing Tue, 9 Sep from Colombo to Kathmandu, returning Sat, 13 Sep, priced at ฿47,160 found 5 days ago

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

July is typically the cheapest month to fly

From ฿13,131 - ฿19,830 per traveller.

Graph displaying average flight prices per month

Flight from Colombo to Kathmandu route information
Origin airport
Bandaranaike Intl.
Destination airport
Tribhuvan Intl.
Return price
฿16,010
Distance
2340 km
Average flight time
3 hours 45 mins

Perfect flights from Colombo to Kathmandu

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Colombo to Kathmandu. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Bandaranaike Intl. to Tribhuvan Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿8,569 and roundtrip prices from ฿16,010. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Tribhuvan Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Kathmandu.

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 ฿16,010. 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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