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Cheap flights from Kathmandu to Singapore from S$ 254

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-8. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Singapore Changi are usually found in July or August, booked 86 days in advance, depart on a Sunday or Friday and return on a Sunday

Cheap flight deals from Kathmandu to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 April 2025.

Round-trip from

S$ 501

One-way from

S$ 254

Popular in

December

Cheapest in

July

Average price

S$ 825

Good round-trip deal

S$ 1,045 or less

Good one-way deal

S$ 645 or less
18-7-27-7
  • 18-7-27-7
  • 2 total stops
  • 31h 10m total
  • Kathmandu to Singapore
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25-8
  • 25-8
  • 2 total stops
  • 26h 15m total
  • Kathmandu to Singapore
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Highest demand for flights based on searches. 9% potential increase in price (S$ 100 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (S$ 15 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Kathmandu Tribhuvan to Singapore Changi.
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Price to beat on a one-way flight from Kathmandu Tribhuvan to Singapore Changi.
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Find flight deals from Kathmandu to Singapore

Cheapest flights from Kathmandu to Singapore
Explore the most affordable flight options available from Kathmandu to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Fri 18-715:00KTM - SIN
1 stop16h 20mMultiple Airlines
Sun 27-709:10SIN - KTM
1 stop14h 50mMultiple Airlines
Deal found 15-4S$ 501
Tue 10-623:00KTM - SIN
Nonstop5h 05mSingapore Airlines
Sat 14-618:55SIN - KTM
Nonstop5h 05mSingapore Airlines
Deal found 14-4S$ 578
Fri 16-507:35KTM - SIN
1 stop9h 40mAir India
Fri 16-523:00SIN - KTM
1 stop9h 50mAir India
Deal found 14-4S$ 713
Tue 10-611:55KTM - SIN
2 stops36h 30mAir China
Sun 15-618:10SIN - KTM
2 stops43h 00mAir China
Deal found 14-4S$ 872
Sat 3-523:30KTM - SIN
1 stop25h 20mChina Southern
Mon 5-503:55SIN - KTM
1 stop20h 50mChina Southern
Deal found 14-4S$ 1,334
Tue 6-523:00KTM - SIN
1 stop11h 10mCathay Pacific
Sat 10-501:50SIN - KTM
1 stop22h 10mCathay Pacific
Deal found 14-4S$ 1,559
Tue 10-623:55KTM - SIN
1 stop19h 35mEmirates
Thu 12-600:50SIN - KTM
1 stop16h 00mEmirates
Deal found 14-4S$ 2,650
Tue 6-518:00KTM - SIN
2 stops22h 00mQatar Airways
Sun 11-515:35SIN - KTM
2 stops19h 30mQatar Airways
Deal found 14-4S$ 3,385

Cheapflights Fare Finder

Customise your flight search to find flights from Kathmandu to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from Kathmandu to Singapore that are best for you.

Fly from

Kathmandu

Fly to

Singapore

Route

Depart

Return

Price

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Fri 18-7

15:00-09:35

1 stop16h 20m

Singapore Changi

Sun 27-7

09:10-21:45

1 stop14h 50m

S$ 501

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Tue 10-6

23:00-06:20

Nonstop5h 05m

Singapore Changi

Sat 14-6

18:55-21:45

Nonstop5h 05m

S$ 578

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Fri 16-5

07:35-19:30

1 stop9h 40m

Singapore Changi

Fri 16-5

23:00-06:35

1 stop9h 50m

S$ 713

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Tue 10-6

11:55-02:40

2 stops36h 30m

Singapore Changi

Sun 15-6

18:10-10:55

2 stops43h 00m

S$ 872

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sat 3-5

23:30-03:05

1 stop25h 20m

Singapore Changi

Mon 5-5

03:55-22:30

1 stop20h 50m

S$ 1,334

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Tue 6-5

23:00-12:25

1 stop11h 10m

Singapore Changi

Sat 10-5

01:50-21:45

1 stop22h 10m

S$ 1,559

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Tue 10-6

23:55-21:45

1 stop19h 35m

Singapore Changi

Thu 12-6

00:50-14:35

1 stop16h 00m

S$ 2,650

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Tue 6-5

18:00-18:15

2 stops22h 00m

Singapore Changi

Sun 11-5

15:35-08:50

2 stops19h 30m

S$ 3,385

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Mon 25-8

14:00-18:30

2 stops26h 15m

S$ 254

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Mon 25-8

15:00-09:35

1 stop16h 20m

S$ 287

Flights are sorted by cheapest return flights first.

Deals found on 14-4

Showing 1-10 of 16 results
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Kathmandu to Singapore. Price data was last updated on 11 April 2025.

To ensure you get the cheapest price possible for a flight from Kathmandu to Singapore, you should look to book at least 86 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 time of day to fly from KTM to SIN?

Find hourly flight availability from Kathmandu to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

It’s typically best to fly out from Kathmandu to Singapore in the morning. Doing so could potentially save you 12% on the flight price compared to flying at midday, which is usually more expensive.

Weekly flight availability from Kathmandu to Singapore

Explore weekly flight availability from Kathmandu to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 April 2025.

The most flights from KTM to SIN are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 15 April 2025.
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,288 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Emirates
8.0
Very Good
3,198 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Thai Airways
7.7
Good
323 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.5
Good
846 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Southern
7.5
Good
94 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 is 1 flight 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?

    Flights from Kathmandu Tribhuvan to Singapore Changi have been viewed 193 times in the past calendar month.

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

    Flying on Singapore Airlines is currently your cheapest option to Singapore, with prices starting at S$ 578. Additional round-trip tickets that might be worth considering are offered by Air India and Air China, with the lowest prices starting at S$ 713 and S$ 872, respectively. These flights start at 23% 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 Thai AirAsia (S$ 287), IndiGo (S$ 355), and Air India (S$ 385).

  • What are the cheapest flights from Kathmandu to Singapore?

    While on average a flight from Kathmandu to Singapore is generally S$ 895, our data shows the cheapest flight currently is S$ 541. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 480 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.

See more FAQs

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Fly from Kathmandu to Singapore on these airlines

Choose from the following airlines for your flight from Kathmandu to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 15 April 2025.
Singapore Airlines flights from Kathmandu Tribhuvan to Singapore Changi
Malaysia Airlines flights from Kathmandu Tribhuvan to Singapore Changi

Top 5 airlines flying from Kathmandu to Singapore

Discover the top 5 airlines that operate flights from Kathmandu to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestS$ 567AverageS$ 786FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapestS$ 599AverageS$ 707FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Malaysia AirlinesCheapestS$ 634AverageS$ 749FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Air IndiaCheapestS$ 659AverageS$ 899FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Batik AirCheapestS$ 718AverageS$ 777FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights

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