S$235 Cheap Flights from Kathmandu to Singapore

View S$235 flight on Sun, 31 Aug, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Kathmandu to Singapore (KTM-SIN)

Prices were available within the past 7 days and start at S$235 for one-way flights and S$433 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Wed, 16 Jul - Wed, 23 Jul
KTM
Kathmandu
SIN
Singapore
S$433 Return, found 3 days ago
S$433
Return
found 3 days ago
Select IndiGo flight, departing Wed, 16 Jul from Kathmandu to Singapore, returning Wed, 23 Jul, priced at S$433 found 3 days ago
IndiGo
Wed, 16 Jul - Wed, 23 Jul
KTM
Kathmandu
SIN
Singapore
S$437 Return, found 3 days ago
S$437
Return
found 3 days ago
Select IndiGo flight, departing Wed, 16 Jul from Kathmandu to Singapore, returning Wed, 23 Jul, priced at S$437 found 3 days ago
IndiGo
Sun, 10 Aug - Fri, 15 Aug
KTM
Kathmandu
SIN
Singapore
S$443 Return, found 1 day ago
S$443
Return
found 1 day ago
Select IndiGo flight, departing Sun, 10 Aug from Kathmandu to Singapore, returning Fri, 15 Aug, priced at S$443 found 1 day ago
Singapore Airlines
Sun, 17 Aug - Sun, 24 Aug
KTM
Kathmandu
SIN
Singapore
S$526 Return, found 5 days ago
S$526
Return
found 5 days ago
Select Singapore Airlines flight, departing Sun, 17 Aug from Kathmandu to Singapore, returning Sun, 24 Aug, priced at S$526 found 5 days ago
Thai AirAsia
Sun, 16 Nov - Thu, 20 Nov
KTM
Kathmandu
SIN
Singapore
S$526 Return, found 5 days ago
S$526
Return
found 5 days ago
Select Thai AirAsia flight, departing Sun, 16 Nov from Kathmandu to Singapore, returning Thu, 20 Nov, priced at S$526 found 5 days ago
SriLankan Airlines
Sun, 7 Sep - Sat, 13 Sep
KTM
Kathmandu
SIN
Singapore
S$547 Return, found 4 days ago
S$547
Return
found 4 days ago
Select SriLankan Airlines flight, departing Sun, 7 Sep from Kathmandu to Singapore, returning Sat, 13 Sep, priced at S$547 found 4 days ago
Air India
Tue, 22 Jul - Sat, 2 Aug
KTM
Kathmandu
SIN
Singapore
S$651 Return, found 4 days ago
S$651
Return
found 4 days ago
Select Air India flight, departing Tue, 22 Jul from Kathmandu to Singapore, returning Sat, 2 Aug, priced at S$651 found 4 days ago
Malaysia Airlines
Thu, 14 Aug - Sun, 17 Aug
KTM
Kathmandu
SIN
Singapore
S$656 Return, found 5 hours ago
S$656
Return
found 5 hours ago
Select Malaysia Airlines flight, departing Thu, 14 Aug from Kathmandu to Singapore, returning Sun, 17 Aug, priced at S$656 found 5 hours ago
China Southern Airlines
Sun, 3 Aug - Mon, 11 Aug
KTM
Kathmandu
SIN
Singapore
S$677 Return, found 4 days ago
S$677
Return
found 4 days ago
Select China Southern Airlines flight, departing Sun, 3 Aug from Kathmandu to Singapore, returning Mon, 11 Aug, priced at S$677 found 4 days ago
Air China
Fri, 18 Jul - Mon, 28 Jul
KTM
Kathmandu
SIN
Singapore
S$697 Return, found 4 days ago
S$697
Return
found 4 days ago
Select Air China flight, departing Fri, 18 Jul from Kathmandu to Singapore, returning Mon, 28 Jul, priced at S$697 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 S$435 - S$699 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 , Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, IndiGo, Malaysia Airlines, Qatar Airways, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai AirAsia, Thai Airways International, Thai Lion Mantari, Turkish Airlines
Return price
S$432
Distance
3516 km
Average flight time
5 hours 5 mins

Flights from Kathmandu to Singapore

There are several airlines that operate frequent flights from Kathmandu (KTM) to Singapore (SIN) including

The earliest flight leaves Tribhuvan Intl. Airport at 13:05 and arrives at Changi Airport at 04:15. The last flight of the day departs Kathmandu at 21:50 and arrives at Singapore at 20:15.

The flight distance from Kathmandu to Singapore is about 3556 km, the shortest flight is 04 hours 50 minutes with Thai Airways International."

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Kathmandu Singapore flight!

Browse through dozens of options and rest 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 to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Kathmandu to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$433. 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 holiday, 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 kilometres. 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.

Explore a world of travel with Expedia

*Available to Expedia members.