Cheap Flights from Kathmandu (KTM) to Singapore (SIN) from HK$1,356~

View HK$1,356 flight on Thu, 4 Sep 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Singapore Changi Airport (SIN)

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Find Cheap Flights from Kathmandu (KTM) to Singapore (SIN)

Prices were available within the past 7 days and start at HK$1,356 for one-way flights and HK$3,797 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Thu, 9 Oct - Mon, 13 Oct
KTM
Kathmandu
SIN
Singapore
HK$3,797 Return, found 23 hours ago
HK$3,797
Return
found 23 hours ago
Select Thai Lion Mantari flight, departing Thu, 9 Oct from Kathmandu to Singapore, returning Mon, 13 Oct, priced at HK$3,797 found 23 hours ago
Thai Lion Mantari
Thu, 9 Oct - Mon, 13 Oct
KTM
Kathmandu
SIN
Singapore
HK$4,035 Return, found 23 hours ago
HK$4,035
Return
found 23 hours ago
Select Thai Lion Mantari flight, departing Thu, 9 Oct from Kathmandu to Singapore, returning Mon, 13 Oct, priced at HK$4,035 found 23 hours ago
IndiGo
Thu, 18 Sep - Thu, 25 Sep
KTM
Kathmandu
SIN
Singapore
HK$4,051 Return, found 2 days ago
HK$4,051
Return
found 2 days ago
Select IndiGo flight, departing Thu, 18 Sep from Kathmandu to Singapore, returning Thu, 25 Sep, priced at HK$4,051 found 2 days ago
Thai Lion Mantari
Tue, 30 Sep - Mon, 6 Oct
KTM
Kathmandu
SIN
Singapore
HK$4,076 Return, found 6 days ago
HK$4,076
Return
found 6 days ago
Select Thai Lion Mantari flight, departing Tue, 30 Sep from Kathmandu to Singapore, returning Mon, 6 Oct, priced at HK$4,076 found 6 days ago
Thai Lion Mantari
Tue, 30 Sep - Mon, 6 Oct
KTM
Kathmandu
SIN
Singapore
HK$4,088 Return, found 6 days ago
HK$4,088
Return
found 6 days ago
Select Thai Lion Mantari flight, departing Tue, 30 Sep from Kathmandu to Singapore, returning Mon, 6 Oct, priced at HK$4,088 found 6 days ago
Thai Lion Mantari
Tue, 30 Sep - Mon, 6 Oct
KTM
Kathmandu
SIN
Singapore
HK$4,097 Return, found 6 days ago
HK$4,097
Return
found 6 days ago
Select Thai Lion Mantari flight, departing Tue, 30 Sep from Kathmandu to Singapore, returning Mon, 6 Oct, priced at HK$4,097 found 6 days ago
Thai Lion Mantari
Tue, 30 Sep - Mon, 6 Oct
KTM
Kathmandu
SIN
Singapore
HK$4,132 Return, found 6 days ago
HK$4,132
Return
found 6 days ago
Select Thai Lion Mantari flight, departing Tue, 30 Sep from Kathmandu to Singapore, returning Mon, 6 Oct, priced at HK$4,132 found 6 days ago
Air India
Thu, 9 Oct - Mon, 13 Oct
KTM
Kathmandu
SIN
Singapore
HK$4,226 Return, found 23 hours ago
HK$4,226
Return
found 23 hours ago
Select Air India flight, departing Thu, 9 Oct from Kathmandu to Singapore, returning Mon, 13 Oct, priced at HK$4,226 found 23 hours ago
Thai Airways International
Thu, 9 Oct - Mon, 13 Oct
KTM
Kathmandu
SIN
Singapore
HK$4,787 Return, found 23 hours ago
HK$4,787
Return
found 23 hours ago
Select Thai Airways International flight, departing Thu, 9 Oct from Kathmandu to Singapore, returning Mon, 13 Oct, priced at HK$4,787 found 23 hours ago
Biman Bangladesh
Thu, 18 Sep - Thu, 25 Sep
KTM
Kathmandu
SIN
Singapore
HK$4,911 Return, found 2 days ago
HK$4,911
Return
found 2 days ago
Select Biman Bangladesh flight, departing Thu, 18 Sep from Kathmandu to Singapore, returning Thu, 25 Sep, priced at HK$4,911 found 2 days ago

Find the cheapest month to fly from Kathmandu (KTM) to Singapore (SIN)

July is typically the cheapest month to fly

From HK$2,639 - HK$4,226 per traveller.

Graph displaying average flight prices per month

Kathmandu to Singapore route information
Origin airport
Tribhuvan Intl.
Destination airport
Changi
Airlines serving
Air India, Batik air , Biman Bangladesh, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Malaysia Airlines, Qatar Airways, Sichuan Airlines, Singapore Airlines, Thai Airways International, Thai Lion Mantari
Return price
HK$3,797
Distance
3516 km
Average flight time
5 hours 10 mins

Flights from Kathmandu to Singapore

Book cheap flights from Kathmandu (KTM) to Singapore (SIN) 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 Kathmandu (KTM) to Singapore (SIN) 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 Kathmandu (KTM) to Singapore (SIN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Singapore more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Singapore is HK$1,356 now!

 

Frequently asked questions

How much is a flight from Tribhuvan Intl. Airport (KTM) to SIN?
Round-trip flights from Tribhuvan Intl. Airport to Changi Airport (SIN) start from HK$3,797. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. 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 Changi Airport (SIN)?
Every airline has its own terms and conditions. If you decide to cancel your vacation, visit our Customer Service Portal.
How do I find cheap flights from Tribhuvan Intl. Airport (KTM) to Changi 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 Tribhuvan Intl. Airport to Singapore Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KTM to Singapore Airport?
The flight distance from Kathmandu to Singapore is 3,500 kilometers. Bring along a drink, a snack and something to read. Keep yourself occupied and the hours will fly by.
Which airlines fly direct from Tribhuvan Intl. Airport to SIN?
If you're eager to fly straight from KTM to Singapore Airport, Singapore Airlines (SQ) is an excellent option. It operates 39 monthly flights between Kathmandu and Singapore.
Are Tribhuvan Intl. Airport to Singapore Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Tribhuvan Intl. Airport to Singapore Airport at the last minute could be your ticket to a cheap deal. However, it could end up costing a good deal more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

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