Cheap Flights from Kathmandu (KTM) to Singapore (SIN) from HK$1,552~

View HK$1,552 flight on Mon, 18 Aug 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$1,552 for one-way flights and HK$3,661 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Tue, 30 Sep - Mon, 6 Oct
KTM
Kathmandu
SIN
Singapore
HK$3,661 Return, found 1 day ago
HK$3,661
Return
found 1 day ago
Select Thai Lion Mantari flight, departing Tue, 30 Sep from Kathmandu to Singapore, returning Mon, 6 Oct, priced at HK$3,661 found 1 day ago
Thai Lion Mantari
Tue, 30 Sep - Mon, 6 Oct
KTM
Kathmandu
SIN
Singapore
HK$3,707 Return, found 1 day ago
HK$3,707
Return
found 1 day ago
Select Thai Lion Mantari flight, departing Tue, 30 Sep from Kathmandu to Singapore, returning Mon, 6 Oct, priced at HK$3,707 found 1 day ago
Thai Lion Mantari
Tue, 30 Sep - Mon, 6 Oct
KTM
Kathmandu
SIN
Singapore
HK$3,742 Return, found 1 day ago
HK$3,742
Return
found 1 day ago
Select Thai Lion Mantari flight, departing Tue, 30 Sep from Kathmandu to Singapore, returning Mon, 6 Oct, priced at HK$3,742 found 1 day ago
Thai Lion Mantari
Tue, 30 Sep - Mon, 6 Oct
KTM
Kathmandu
SIN
Singapore
HK$3,751 Return, found 1 day ago
HK$3,751
Return
found 1 day ago
Select Thai Lion Mantari flight, departing Tue, 30 Sep from Kathmandu to Singapore, returning Mon, 6 Oct, priced at HK$3,751 found 1 day ago
SriLankan Airlines
Mon, 29 Sep - Sun, 5 Oct
KTM
Kathmandu
SIN
Singapore
HK$3,761 Return, found 1 day ago
HK$3,761
Return
found 1 day ago
Select SriLankan Airlines flight, departing Mon, 29 Sep from Kathmandu to Singapore, returning Sun, 5 Oct, priced at HK$3,761 found 1 day ago
IndiGo
Mon, 8 Sep - Thu, 11 Sep
KTM
Kathmandu
SIN
Singapore
HK$4,214 Return, found 4 days ago
HK$4,214
Return
found 4 days ago
Select IndiGo flight, departing Mon, 8 Sep from Kathmandu to Singapore, returning Thu, 11 Sep, priced at HK$4,214 found 4 days ago
Air India
Mon, 8 Sep - Thu, 11 Sep
KTM
Kathmandu
SIN
Singapore
HK$4,252 Return, found 4 days ago
HK$4,252
Return
found 4 days ago
Select Air India flight, departing Mon, 8 Sep from Kathmandu to Singapore, returning Thu, 11 Sep, priced at HK$4,252 found 4 days ago
Sichuan Airlines
Fri, 1 Aug - Fri, 8 Aug
KTM
Kathmandu
SIN
Singapore
HK$4,425 Return, found 1 day ago
HK$4,425
Return
found 1 day ago
Select Sichuan Airlines flight, departing Fri, 1 Aug from Kathmandu to Singapore, returning Fri, 8 Aug, priced at HK$4,425 found 1 day ago
Thai Airways International
Mon, 8 Sep - Thu, 11 Sep
KTM
Kathmandu
SIN
Singapore
HK$4,813 Return, found 4 days ago
HK$4,813
Return
found 4 days ago
Select Thai Airways International flight, departing Mon, 8 Sep from Kathmandu to Singapore, returning Thu, 11 Sep, priced at HK$4,813 found 4 days ago
Biman Bangladesh
Mon, 8 Sep - Thu, 11 Sep
KTM
Kathmandu
SIN
Singapore
HK$4,980 Return, found 4 days ago
HK$4,980
Return
found 4 days ago
Select Biman Bangladesh flight, departing Mon, 8 Sep from Kathmandu to Singapore, returning Thu, 11 Sep, priced at HK$4,980 found 4 days ago

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

July is typically the cheapest month to fly

From HK$2,673 - HK$4,338 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, SriLankan Airlines, Thai Airways International, Thai Lion Mantari, Turkish Airlines
Return price
HK$3,661
Distance
3516 km
Average flight time
5 hours 5 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$1,552 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$3,661. 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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