Cheap Flights from Colombo (CMB) to Kathmandu (KTM) from HK$2,401~

View HK$2,401 flight on Sun, 14 Dec 2025Opens in a new window

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

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Find Cheap Flights from Colombo (CMB) to Kathmandu (KTM)

Prices were available within the past 7 days and start at HK$2,401 for one-way flights and HK$4,894 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Sun, 14 Dec - Sun, 21 Dec
CMB
Colombo
KTM
Kathmandu
HK$4,894 Return, found 12 hours ago
HK$4,894
Return
found 12 hours ago
Select Air India flight, departing Sun, 14 Dec from Colombo to Kathmandu, returning Sun, 21 Dec, priced at HK$4,894 found 12 hours ago
SriLankan Airlines
Sun, 14 Dec - Sun, 21 Dec
CMB
Colombo
KTM
Kathmandu
HK$4,936 Return, found 12 hours ago
HK$4,936
Return
found 12 hours ago
Select SriLankan Airlines flight, departing Sun, 14 Dec from Colombo to Kathmandu, returning Sun, 21 Dec, priced at HK$4,936 found 12 hours ago
Air India
Sun, 14 Dec - Sun, 21 Dec
CMB
Colombo
KTM
Kathmandu
HK$5,074 Return, found 12 hours ago
HK$5,074
Return
found 12 hours ago
Select Air India flight, departing Sun, 14 Dec from Colombo to Kathmandu, returning Sun, 21 Dec, priced at HK$5,074 found 12 hours ago
SriLankan Airlines
Sun, 14 Dec - Sun, 21 Dec
CMB
Colombo
KTM
Kathmandu
HK$5,082 Return, found 12 hours ago
HK$5,082
Return
found 12 hours ago
Select SriLankan Airlines flight, departing Sun, 14 Dec from Colombo to Kathmandu, returning Sun, 21 Dec, priced at HK$5,082 found 12 hours ago
Air India
Sun, 14 Dec - Sun, 21 Dec
CMB
Colombo
KTM
Kathmandu
HK$5,267 Return, found 12 hours ago
HK$5,267
Return
found 12 hours ago
Select Air India flight, departing Sun, 14 Dec from Colombo to Kathmandu, returning Sun, 21 Dec, priced at HK$5,267 found 12 hours ago
Air India
Sun, 14 Dec - Sun, 21 Dec
CMB
Colombo
KTM
Kathmandu
HK$5,437 Return, found 12 hours ago
HK$5,437
Return
found 12 hours ago
Select Air India flight, departing Sun, 14 Dec from Colombo to Kathmandu, returning Sun, 21 Dec, priced at HK$5,437 found 12 hours ago
SriLankan Airlines
Sun, 14 Dec - Sun, 21 Dec
CMB
Colombo
KTM
Kathmandu
HK$5,516 Return, found 12 hours ago
HK$5,516
Return
found 12 hours ago
Select SriLankan Airlines flight, departing Sun, 14 Dec from Colombo to Kathmandu, returning Sun, 21 Dec, priced at HK$5,516 found 12 hours ago
Qatar Airways
Sun, 14 Dec - Sun, 21 Dec
CMB
Colombo
KTM
Kathmandu
HK$6,373 Return, found 12 hours ago
HK$6,373
Return
found 12 hours ago
Select Qatar Airways flight, departing Sun, 14 Dec from Colombo to Kathmandu, returning Sun, 21 Dec, priced at HK$6,373 found 12 hours ago
IndiGo
Sun, 14 Dec - Sun, 21 Dec
CMB
Colombo
KTM
Kathmandu
HK$6,725 Return, found 12 hours ago
HK$6,725
Return
found 12 hours ago
Select IndiGo flight, departing Sun, 14 Dec from Colombo to Kathmandu, returning Sun, 21 Dec, priced at HK$6,725 found 12 hours ago
China Eastern Airlines
Sun, 14 Dec - Sun, 21 Dec
CMB
Colombo
KTM
Kathmandu
HK$6,841 Return, found 12 hours ago
HK$6,841
Return
found 12 hours ago
Select China Eastern Airlines flight, departing Sun, 14 Dec from Colombo to Kathmandu, returning Sun, 21 Dec, priced at HK$6,841 found 12 hours ago

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

July is typically the cheapest month to fly

From HK$3,148 - HK$4,753 per traveller.
Colombo to Kathmandu route information
Origin airport
Bandaranaike Intl.
Destination airport
Tribhuvan Intl.
Return price
HK$4,894
Distance
2340 km
Average flight time
3 hours 30 mins

Flights from Seeduwa - Katunayake to Kathmandu

Book cheap flights from Seeduwa - Katunayake (CMB) to Kathmandu (KTM) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Seeduwa - Katunayake (CMB) to Kathmandu (KTM) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seeduwa - Katunayake (CMB) to Kathmandu (KTM) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Kathmandu flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Kathmandu and things to do in Kathmandu for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Kathmandu more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Kathmandu is HK$2,401 now!

 

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 HK$4,894. 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 kilometers. 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.

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