S$314 Cheap Flights from Kathmandu to Colombo

View S$314 flight on Tue, 13 May, 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 to Colombo (KTM-CMB)

Prices were available within the past 7 days and start at S$314 for one-way flights and S$670 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Sat, 17 May - Fri, 23 May
KTM
Kathmandu
CMB
Colombo
S$670 Return, found 18 hours ago
S$670
Return
found 18 hours ago
Select Air India flight, departing Sat, 17 May from Kathmandu to Colombo, returning Fri, 23 May, priced at S$670 found 18 hours ago
Air India
Thu, 3 Jul - Thu, 10 Jul
KTM
Kathmandu
CMB
Colombo
S$691 Return, found 14 hours ago
S$691
Return
found 14 hours ago
Select Air India flight, departing Thu, 3 Jul from Kathmandu to Colombo, returning Thu, 10 Jul, priced at S$691 found 14 hours ago
Air India
Thu, 3 Jul - Thu, 10 Jul
KTM
Kathmandu
CMB
Colombo
S$735 Return, found 14 hours ago
S$735
Return
found 14 hours ago
Select Air India flight, departing Thu, 3 Jul from Kathmandu to Colombo, returning Thu, 10 Jul, priced at S$735 found 14 hours ago
SriLankan Airlines
Thu, 3 Jul - Thu, 10 Jul
KTM
Kathmandu
CMB
Colombo
S$745 Return, found 14 hours ago
S$745
Return
found 14 hours ago
Select SriLankan Airlines flight, departing Thu, 3 Jul from Kathmandu to Colombo, returning Thu, 10 Jul, priced at S$745 found 14 hours ago
Singapore Airlines
Thu, 3 Jul - Thu, 10 Jul
KTM
Kathmandu
CMB
Colombo
S$840 Return, found 14 hours ago
S$840
Return
found 14 hours ago
Select Singapore Airlines flight, departing Thu, 3 Jul from Kathmandu to Colombo, returning Thu, 10 Jul, priced at S$840 found 14 hours ago
Singapore Airlines
Thu, 3 Jul - Thu, 10 Jul
KTM
Kathmandu
CMB
Colombo
S$848 Return, found 14 hours ago
S$848
Return
found 14 hours ago
Select Singapore Airlines flight, departing Thu, 3 Jul from Kathmandu to Colombo, returning Thu, 10 Jul, priced at S$848 found 14 hours ago
SriLankan Airlines
Mon, 23 Jun - Wed, 25 Jun
KTM
Kathmandu
CMB
Colombo
S$877 Return, found 18 hours ago
S$877
Return
found 18 hours ago
Select SriLankan Airlines flight, departing Mon, 23 Jun from Kathmandu to Colombo, returning Wed, 25 Jun, priced at S$877 found 18 hours ago
Singapore Airlines
Thu, 3 Jul - Thu, 10 Jul
KTM
Kathmandu
CMB
Colombo
S$894 Return, found 14 hours ago
S$894
Return
found 14 hours ago
Select Singapore Airlines flight, departing Thu, 3 Jul from Kathmandu to Colombo, returning Thu, 10 Jul, priced at S$894 found 14 hours ago
Thai Airways International
Thu, 3 Jul - Thu, 10 Jul
KTM
Kathmandu
CMB
Colombo
S$1,012 Return, found 14 hours ago
S$1,012
Return
found 14 hours ago
Select Thai Airways International flight, departing Thu, 3 Jul from Kathmandu to Colombo, returning Thu, 10 Jul, priced at S$1,012 found 14 hours ago
IndiGo
Mon, 23 Jun - Wed, 25 Jun
KTM
Kathmandu
CMB
Colombo
S$1,204 Return, found 18 hours ago
S$1,204
Return
found 18 hours ago
Select IndiGo flight, departing Mon, 23 Jun from Kathmandu to Colombo, returning Wed, 25 Jun, priced at S$1,204 found 18 hours ago

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 S$670. 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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