₹18,768 Cheap Flights from Colombo (CMB) to Kathmandu (KTM)

View ₹18,768 flight on Sat, 31 Jan 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 (CMB) to Kathmandu (KTM)

Prices were available within the past 7 days and start at ₹18,768 for one-way flights and ₹44,877 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Mon, 15 Dec - Mon, 22 Dec
CMB
Colombo
KTM
Kathmandu
₹44,877 Return, found 21 hours ago
₹44,877
Return
found 21 hours ago
Select SriLankan Airlines flight, departing Mon, 15 Dec from Colombo to Kathmandu, returning Mon, 22 Dec, priced at ₹44,877 found 21 hours ago
SriLankan Airlines
Mon, 15 Dec - Mon, 22 Dec
CMB
Colombo
KTM
Kathmandu
₹46,866 Return, found 21 hours ago
₹46,866
Return
found 21 hours ago
Select SriLankan Airlines flight, departing Mon, 15 Dec from Colombo to Kathmandu, returning Mon, 22 Dec, priced at ₹46,866 found 21 hours ago
Air India
Mon, 15 Dec - Mon, 22 Dec
CMB
Colombo
KTM
Kathmandu
₹49,954 Return, found 21 hours ago
₹49,954
Return
found 21 hours ago
Select Air India flight, departing Mon, 15 Dec from Colombo to Kathmandu, returning Mon, 22 Dec, priced at ₹49,954 found 21 hours ago
Air India
Mon, 15 Dec - Mon, 22 Dec
CMB
Colombo
KTM
Kathmandu
₹51,974 Return, found 21 hours ago
₹51,974
Return
found 21 hours ago
Select Air India flight, departing Mon, 15 Dec from Colombo to Kathmandu, returning Mon, 22 Dec, priced at ₹51,974 found 21 hours ago
SriLankan Airlines
Mon, 15 Dec - Mon, 22 Dec
CMB
Colombo
KTM
Kathmandu
₹52,429 Return, found 21 hours ago
₹52,429
Return
found 21 hours ago
Select SriLankan Airlines flight, departing Mon, 15 Dec from Colombo to Kathmandu, returning Mon, 22 Dec, priced at ₹52,429 found 21 hours ago
SriLankan Airlines
Mon, 15 Dec - Mon, 22 Dec
CMB
Colombo
KTM
Kathmandu
₹53,525 Return, found 21 hours ago
₹53,525
Return
found 21 hours ago
Select SriLankan Airlines flight, departing Mon, 15 Dec from Colombo to Kathmandu, returning Mon, 22 Dec, priced at ₹53,525 found 21 hours ago
SriLankan Airlines
Mon, 15 Dec - Mon, 22 Dec
CMB
Colombo
KTM
Kathmandu
₹53,824 Return, found 21 hours ago
₹53,824
Return
found 21 hours ago
Select SriLankan Airlines flight, departing Mon, 15 Dec from Colombo to Kathmandu, returning Mon, 22 Dec, priced at ₹53,824 found 21 hours ago
IndiGo
Mon, 15 Dec - Mon, 22 Dec
CMB
Colombo
KTM
Kathmandu
₹59,730 Return, found 21 hours ago
₹59,730
Return
found 21 hours ago
Select IndiGo flight, departing Mon, 15 Dec from Colombo to Kathmandu, returning Mon, 22 Dec, priced at ₹59,730 found 21 hours ago
China Eastern Airlines
Mon, 15 Dec - Mon, 22 Dec
CMB
Colombo
KTM
Kathmandu
₹78,375 Return, found 21 hours ago
₹78,375
Return
found 21 hours ago
Select China Eastern Airlines flight, departing Mon, 15 Dec from Colombo to Kathmandu, returning Mon, 22 Dec, priced at ₹78,375 found 21 hours ago
Malaysia Airlines
Mon, 15 Dec - Mon, 22 Dec
CMB
Colombo
KTM
Kathmandu
₹89,292 Return, found 21 hours ago
₹89,292
Return
found 21 hours ago
Select Malaysia Airlines flight, departing Mon, 15 Dec from Colombo to Kathmandu, returning Mon, 22 Dec, priced at ₹89,292 found 21 hours ago

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

July is typically the cheapest month to fly

From ₹35,912 - ₹54,234 per traveller.

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 ₹44,877. 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, Cathay Pacific, China Eastern Airlines, IndiGo, Malaysia Airlines, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International, Turkish Airlines
Return price
₹44,877
Distance
2340 km
Average flight time
3 hours 30 mins

Book with confidence

Seeduwa - Katunayake to Kathmandu Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seeduwa - Katunayake to Kathmandu will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Kathmandu.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with CMB to KTM flights that won’t make your bank account wince. Ready to temporarily leave behind Seeduwa - Katunayake for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to KTM with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Seeduwa - Katunayake to Kathmandu Flights

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