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Cheap flights from Kathmandu to Singapore from S$ 317

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 26-3. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
18 Mar — 25 Mar1
1 adult

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 Saturday 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 13 March 2025.

Round-trip from

S$ 517

One-way from

S$ 317

Popular in

December

Cheapest in

July

Average price

S$ 740

Good round-trip deal

S$ 1,129 or less

Good one-way deal

S$ 529 or less
26-4-3-5
  • 26-4-3-5
  • 2 total stops
  • 40h 40m total
  • Kathmandu to Singapore
26-3
  • 26-3
  • 1 total stop
  • 17h 00m total
  • Kathmandu to Singapore
Highest demand for flights based on searches. 9% potential increase in price (S$ 106 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 14 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Kathmandu Tribhuvan to Singapore Changi.
Price to beat on a one-way flight from Kathmandu Tribhuvan to Singapore Changi.

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 13 March 2025.

Sat 26-414:50KTM - SIN
1 stop19h 40mMultiple Airlines
Sat 3-519:15SIN - KTM
1 stop21h 00mMultiple Airlines
Deal found 12-3S$ 517
Wed 2-413:35KTM - SIN
1 stop16h 40mSriLankan Airlines
Tue 8-409:45SIN - KTM
1 stop29h 05mSriLankan Airlines
Deal found 12-3S$ 592
Wed 7-513:55KTM - SIN
1 stop17h 10mBatik Air
Mon 12-512:30SIN - KTM
1 stop10h 20mBatik Air
Deal found 12-3S$ 716
Sat 29-316:35KTM - SIN
2 stops19h 20mChina Eastern
Sat 5-423:10SIN - KTM
2 stops18h 40mChina Eastern
Deal found 12-3S$ 740
Wed 2-417:00KTM - SIN
1 stop12h 15mAir India
Thu 10-409:00SIN - KTM
1 stop13h 20mAir India
Deal found 11-3S$ 762
Wed 2-400:25KTM - SIN
1 stop8h 35mThai Airways
Sat 19-408:00SIN - KTM
1 stop6h 40mThai Airways
Deal found 12-3S$ 793
Wed 7-512:50KTM - SIN
1 stop32h 25mChina Southern
Sun 11-503:55SIN - KTM
1 stop20h 50mChina Southern
Deal found 12-3S$ 887
Fri 28-312:20KTM - SIN
1 stop25h 00mSichuan Airlines
Wed 2-417:00SIN - KTM
1 stop19h 55mSichuan Airlines
Deal found 13-3S$ 894

Find flights from Kathmandu to Singapore within your budget

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 13 March 2025.

Fly from

Kathmandu

Fly to

Singapore

Route

Depart

Return

Price

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sat 26-4

14:50-12:45

1 stop19h 40m

Singapore Changi

Sat 3-5

19:15-14:00

1 stop21h 00m

S$ 517

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 2-4

13:35-08:30

1 stop16h 40m

Singapore Changi

Tue 8-4

09:45-12:35

1 stop29h 05m

S$ 592

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 7-5

13:55-09:20

1 stop17h 10m

Singapore Changi

Mon 12-5

12:30-20:35

1 stop10h 20m

S$ 716

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sat 29-3

16:35-14:10

2 stops19h 20m

Singapore Changi

Sat 5-4

23:10-15:35

2 stops18h 40m

S$ 740

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 2-4

17:00-07:30

1 stop12h 15m

Singapore Changi

Thu 10-4

09:00-20:05

1 stop13h 20m

S$ 762

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 2-4

00:25-11:15

1 stop8h 35m

Singapore Changi

Sat 19-4

08:00-12:25

1 stop6h 40m

S$ 793

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 7-5

12:50-23:30

1 stop32h 25m

Singapore Changi

Sun 11-5

03:55-22:30

1 stop20h 50m

S$ 887

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Fri 28-3

12:20-15:35

1 stop25h 00m

Singapore Changi

Wed 2-4

17:00-10:40

1 stop19h 55m

S$ 894

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Mon 31-3

11:55-16:40

2 stops50h 30m

Singapore Changi

Tue 8-4

18:10-10:40

2 stops42h 45m

S$ 967

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Thu 3-4

23:30-11:25

1 stop9h 40m

Singapore Changi

Tue 8-4

13:40-22:30

1 stop11h 05m

S$ 1,058

Flights are sorted by cheapest return flights first.

Deals found on 12-3

Showing 1-10 of 24 results
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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
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.

Travel insights for flights from Kathmandu to Singapore

Get recent, data-driven insights about flights from Kathmandu to Singapore including ideal travel times, pricing trends, and more.

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 7 March 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 13 March 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 13 March 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 13 March 2025.
To help decide which airline to fly from Kathmandu to Singapore, see what other customers have to say about Singapore Airlines, Emirates and Thai Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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 00m 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?

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

    Flying on SriLankan Airlines is currently your cheapest option to Singapore, with prices starting at S$ 592. Additional round-trip tickets that might be worth considering are offered by Batik Air and China Eastern, with the lowest prices starting at S$ 716 and S$ 740, respectively. These flights start at 21% 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 IndiGo (S$ 318), Batik Air (S$ 340), and Thai AirAsia (S$ 348).

  • What are the cheapest flights from Kathmandu to Singapore?

    While on average a flight from Kathmandu to Singapore is generally S$ 963, our data shows the cheapest flight currently is S$ 495. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 517 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 13 March 2025.

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 13 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestS$ 575AverageS$ 816FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapestS$ 607AverageS$ 721FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Batik AirCheapestS$ 640AverageS$ 660FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Malaysia AirlinesCheapestS$ 642AverageS$ 759FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Air IndiaCheapestS$ 667AverageS$ 911FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

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Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Singapore?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Kathmandu to Singapore flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Kathmandu to Singapore become cheaper?

Not ready to book yet? You can track prices for flights from Kathmandu to Singapore on Cheapflights with our Price Alert feature and get notified when better prices are available.

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