Cheap flights from Kathmandu to Singapore from S$ 319

KTM — SIN
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Singapore Changi are usually found in March or August, booked 76 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Kathmandu to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Kathmandu to Singapore

Sat 7-1114:05 -
1 stop25h 25m
Mon 9-1107:55 -
2 stops55h 00m
Deal found 5-11S$ 613
Sat 7-1114:05 -
1 stop25h 25m
Tue 10-1108:55 -
2 stops30h 00m
Deal found 5-11S$ 615
Tue 22-1215:05 -
1 stop24h 00m
Tue 29-1211:15 -
1 stop29h 05m
Deal found 7-11S$ 639
Wed 23-1215:05 -
1 stop24h 00m
Wed 30-1211:15 -
1 stop29h 05m
Deal found 8-11S$ 651
Sat 7-1114:05 -
1 stop25h 25m
Tue 10-1119:40 -
1 stop20h 40m
Deal found 5-11S$ 652
Tue 24-1110:45 -
1 stop28h 45m
Wed 2-1219:40 -
1 stop20h 40m
Deal found 5-11S$ 654
Sat 7-1114:05 -
1 stop25h 25m
Wed 11-1119:40 -
1 stop20h 40m
Deal found 5-11S$ 655
Tue 22-1200:25 -
1 stop8h 35m
Wed 30-1212:25 -
1 stop13h 15m
Deal found 7-11S$ 660
Mon 9-1111:45 -
1 stop10h 10m
Wed 11-1101:10 -
1 stop11h 35m
Deal found 6-11S$ 666
Sun 20-1220:50 -
1 stop18h 40m
Sun 27-1219:40 -
1 stop22h 45m
Deal found 4-11S$ 673
Tue 8-1220:50 -
1 stop18h 40m
Mon 14-1219:40 -
1 stop20h 40m
Deal found 7-11S$ 677

Find flight deals from Kathmandu to Singapore

Round-trip from

S$ 581

One-way from

S$ 319

Popular in

October

Cheapest in

March

Average price

S$ 816

Good round-trip deal

S$ 822 or less
Malaysia Airlines
  • Malaysia Airlines
  • 15-2-22-2
  • 2 total stops
  • 28h 40m total
  • Kathmandu to Singapore
IndiGo
  • IndiGo
  • 4-12-31-12
  • 1 total stop
  • 16h 55m total
  • Kathmandu to Singapore
Highest demand for flights based on searches. 9% potential increase in price (S$ 115 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (S$ 47 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Kathmandu Tribhuvan to Singapore Changi.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Kathmandu to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KathmanduSingapore

KTM Kathmandu Tribhuvan - SIN Singapore Changi

KTMSIN

Kathmandu Tribhuvan

Fri 20-11

14:05-17:45

1 stop25h 25m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 319

KathmanduSingapore

KTM Kathmandu Tribhuvan - SIN Singapore Changi

KTMSIN

Kathmandu Tribhuvan

Mon 23-11

14:05-17:45

1 stop25h 25m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 319

KathmanduSingapore

KTM Kathmandu Tribhuvan - SIN Singapore Changi

KTMSIN

Kathmandu Tribhuvan

Thu 3-12

15:05-17:20

1 stop24h 00m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 322

KathmanduSingapore

KTM Kathmandu Tribhuvan - SIN Singapore Changi

KTMSIN

Kathmandu Tribhuvan

Wed 9-12

14:05-17:45

1 stop25h 25m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 322

KathmanduSingapore

KTM Kathmandu Tribhuvan - SIN Singapore Changi

KTMSIN

Kathmandu Tribhuvan

Fri 18-12

15:05-17:20

1 stop24h 00m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 364

KathmanduSingapore

KTM Kathmandu Tribhuvan - SIN Singapore Changi

KTMSIN

Kathmandu Tribhuvan

Mon 1-3

15:05-17:20

1 stop24h 00m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 379
Fastest return journey

KathmanduSingapore

KTM Kathmandu Tribhuvan - SIN Singapore Changi

KTMSIN

Kathmandu Tribhuvan

Wed 9-12

14:00-06:35

2 stops14h 20m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 464

KathmanduSingapore

KTM Kathmandu Tribhuvan - SIN Singapore Changi

KTMSIN

Kathmandu Tribhuvan

Sat 28-11

20:50-17:20

2 stops18h 15m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 493

KathmanduSingapore

KTM Kathmandu Tribhuvan - SIN Singapore Changi

KTMSIN

Kathmandu Tribhuvan

Thu 4-2

22:45-13:35

2 stops36h 35m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 568

KathmanduSingapore

KTM Kathmandu Tribhuvan - SIN Singapore Changi

KTMSIN

Kathmandu Tribhuvan

Fri 26-2

13:00-11:40

2 stops20h 25m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 568

Flights are sorted by cheapest return flights first.

Deals found on 4-11

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Kathmandu to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Kathmandu with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Singapore

How far ahead should I book a flight from Kathmandu to Singapore?

To ensure you get the cheapest price possible for a flight from Kathmandu to Singapore, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kathmandu to Singapore?

Currently, March is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 692). Flying from Kathmandu to Singapore in October is currently the most expensive (average of S$ 1,219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KTM to SIN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to Singapore as you normally would.

How much does it cost for a return flight from Kathmandu to Singapore?

Airfare is below average for this route at the moment.

Kathmandu to Singapore flights typically cost between S$ 751 and S$ 1,003 in February.
The cheapest return price found within the last 5 days was S$ 581 on Malaysia Airlines (15 Feb–22 Feb).

Reviews of airlines servicing Singapore

See what other customers who have flown with Singapore Airlines,Thai Airways, andMalaysia Airlines from Kathmandu to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Related info for your journey

  • What airports do I use to fly from Kathmandu to Singapore?

    Booking a flight from Kathmandu Tribhuvan (KTM) to Singapore Changi (SIN) is your only option if you wish to fly from Kathmandu to Singapore. On a typical day, there are 2 flights from Tribhuvan to Changi, all of which are around 5h 05m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Tribhuvan to Singapore.

  • How popular is this Kathmandu to Singapore flight route?

  • How long is the flight from Kathmandu to Singapore?

    For as low as S$ 655, IndiGo can have you in Singapore from Kathmandu in 8h 05m. The distance between Kathmandu and Singapore is about 3534 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Kathmandu to Singapore round-trip?

    Flying on IndiGo is currently your cheapest option to Singapore, with prices starting at S$ 279. Additional round-trip tickets that might be worth considering are offered by Air India and Singapore Airlines, with the lowest prices starting at S$ 424 and S$ 635, respectively. These flights start at 66% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Kathmandu to Singapore one-way?

    The cheapet airlines for a one-way flight from Kathmandu to Singapore are Singapore Airlines (S$ 290), Malaysia Airlines (S$ 325), and Thai Airways (S$ 343).

  • What are the cheapest flights from Kathmandu to Singapore?

    While on average a flight from Kathmandu to Singapore is generally S$ 831, our data shows the cheapest flight currently is S$ 815. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 628 for that flight.

  • Can I find deals for flights from Kathmandu to Singapore that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Singapore.

  • Can I find deals for business class flights from Kathmandu to Singapore?

    Yes. Cheapflights offers flight deals from Kathmandu to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kathmandu to Singapore?

    Currently, March is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 692). Flying from Kathmandu to Singapore in October is currently the most expensive (average of S$ 1,219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from Kathmandu to Singapore on these airlines

Top 5 airlines flying from Kathmandu to Singapore

AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapestS$ 279AverageS$ 650FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapestS$ 424AverageS$ 685FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Singapore AirlinesCheapestS$ 635AverageS$ 821FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapestS$ 642AverageS$ 651FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Malaysia AirlinesCheapestS$ 670AverageS$ 818FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights

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