NZ$440 Cheap Flights Kathmandu to Colombo (KTM-CMB)

View NZ$440 flight on Tue, 18 Nov 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Tue, 2 Dec - Thu, 4 Dec
KTM
Kathmandu
CMB
Colombo
NZ$764 Return, found 3 days ago
NZ$764
Return
found 3 days ago
Select Air India flight, departing Tue, 2 Dec from Kathmandu to Colombo, returning Thu, 4 Dec, priced at NZ$764 found 3 days ago
Air India
Mon, 8 Dec - Tue, 9 Dec
KTM
Kathmandu
CMB
Colombo
NZ$783 Return, found 3 days ago
NZ$783
Return
found 3 days ago
Select Air India flight, departing Mon, 8 Dec from Kathmandu to Colombo, returning Tue, 9 Dec, priced at NZ$783 found 3 days ago
Air India
Thu, 4 Dec - Tue, 9 Dec
KTM
Kathmandu
CMB
Colombo
NZ$810 Return, found 3 days ago
NZ$810
Return
found 3 days ago
Select Air India flight, departing Thu, 4 Dec from Kathmandu to Colombo, returning Tue, 9 Dec, priced at NZ$810 found 3 days ago
Sri Lankan Airlines
Sun, 5 Oct - Mon, 13 Oct
KTM
Kathmandu
CMB
Colombo
NZ$836 Return, found 2 days ago
NZ$836
Return
found 2 days ago
Select Sri Lankan Airlines flight, departing Sun, 5 Oct from Kathmandu to Colombo, returning Mon, 13 Oct, priced at NZ$836 found 2 days ago
Air India
Fri, 5 Dec - Tue, 9 Dec
KTM
Kathmandu
CMB
Colombo
NZ$837 Return, found 3 days ago
NZ$837
Return
found 3 days ago
Select Air India flight, departing Fri, 5 Dec from Kathmandu to Colombo, returning Tue, 9 Dec, priced at NZ$837 found 3 days ago
IndiGo
Sun, 5 Oct - Mon, 13 Oct
KTM
Kathmandu
CMB
Colombo
NZ$1,029 Return, found 2 days ago
NZ$1,029
Return
found 2 days ago
Select IndiGo flight, departing Sun, 5 Oct from Kathmandu to Colombo, returning Mon, 13 Oct, priced at NZ$1,029 found 2 days ago
Singapore Airlines
Mon, 20 Apr - Fri, 24 Apr
KTM
Kathmandu
CMB
Colombo
NZ$1,201 Return, found 1 day ago
NZ$1,201
Return
found 1 day ago
Select Singapore Airlines flight, departing Mon, 20 Apr from Kathmandu to Colombo, returning Fri, 24 Apr, priced at NZ$1,201 found 1 day ago
Singapore Airlines
Mon, 20 Apr - Fri, 24 Apr
KTM
Kathmandu
CMB
Colombo
NZ$1,222 Return, found 1 day ago
NZ$1,222
Return
found 1 day ago
Select Singapore Airlines flight, departing Mon, 20 Apr from Kathmandu to Colombo, returning Fri, 24 Apr, priced at NZ$1,222 found 1 day ago
Singapore Airlines
Mon, 20 Apr - Fri, 24 Apr
KTM
Kathmandu
CMB
Colombo
NZ$1,289 Return, found 1 day ago
NZ$1,289
Return
found 1 day ago
Select Singapore Airlines flight, departing Mon, 20 Apr from Kathmandu to Colombo, returning Fri, 24 Apr, priced at NZ$1,289 found 1 day ago
Thai Airways International
Sat, 15 Nov - Wed, 19 Nov
KTM
Kathmandu
CMB
Colombo
NZ$1,291 Return, found 4 days ago
NZ$1,291
Return
found 4 days ago
Select Thai Airways International flight, departing Sat, 15 Nov from Kathmandu to Colombo, returning Wed, 19 Nov, priced at NZ$1,291 found 4 days ago
Flight from Kathmandu to Colombo route information
Origin airport
Tribhuvan Intl.
Destination airport
Bandaranaike Intl.
Airlines serving
Qatar Airways, Singapore Airlines, Thai Airways International
Return price
NZ$764
Distance
2340 km
Average flight time
3 hours 40 mins

Perfect flights from Kathmandu to Colombo

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Kathmandu to Colombo. 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 Seeduwa - Katunayake, 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 Tribhuvan Intl. to Bandaranaike Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$440 and roundtrip prices from NZ$764. 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 Bandaranaike Intl. and explore Seeduwa - Katunayake 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 KTM to CMB travel arrangements today and embark on the journey of a lifetime in Colombo.

Frequently asked questions

How much is a flight from Tribhuvan Intl. Airport (KTM) to CMB?
The lowest price advertised for a round-trip journey from Tribhuvan Intl. Airport to CMB is NZ$764. But you better act quick. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from KTM to Bandaranaike Intl. Airport (CMB)?
This can vary between air carriers, as each has its own terms and conditions. Head to the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from Tribhuvan Intl. Airport to CMB 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 Tribhuvan Intl. Airport to Bandaranaike Intl. Airport (CMB) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Tribhuvan Intl. Airport (KTM) to CMB?
Around 2 400 kilometres separates Kathmandu and Seeduwa - Katunayake, so pack something to keep you busy for a couple of hours. That thrilling novel you haven't had time to start will be just the ticket.
Which airlines fly direct from Tribhuvan Intl. Airport (KTM) to Bandaranaike Intl. Airport (CMB)?
Check out SriLankan Airlines (UL) if you want to travel directly from Tribhuvan Intl. Airport (KTM) to Colombo International Airport. This carrier offers 21 monthly flights, so you're sure to find one that fits your travel plans.
Are KTM to CMB flight tickets cheaper when they're purchased at the last minute?
Fares from Tribhuvan Intl. Airport to Bandaranaike Intl. Airport (CMB) are available up to a year before departure on Expedia. And although you may pick up fantastic last-minute deals, it's not something you should count on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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