Singapore

$223+ Cheap flights from Kathmandu (KTM) to Singapore (SIN)

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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
Mar 31 — Apr 71
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Find cheap flights from Kathmandu to Singapore with Cheapflights

1. Tell us where you want to go
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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 Thursday or Sunday and return on a Saturday

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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$395
(Mytrip)

One-way from

$223
(Booking.com)

Popular in

April

Cheapest in

July

Average price

$576

Good round-trip deal

$885 or less

Good one-way deal

$834 or less
Provider with most accurate pricing for Kathmandu Tribhuvan-Singapore Changi flight deals.
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Singapore Changi flights.
From Kathmandu Tribhuvan to Singapore Changi
One-way flight from Kathmandu Tribhuvan to Singapore Changi
Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT 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 March 26, 2025.

This Mytrip deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/133:00 pmKTM - SIN
2 stops31h 05mMultiple Airlines
Wed 6/189:20 pmSIN - KTM
2 stops25h 00mMultiple Airlines
Deal found 3/24$395
This FlightHub deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/251:15 pmKTM - SIN
1 stop17h 00mSriLankan Airlines
Tue 9/308:10 pmSIN - KTM
1 stop18h 40mSriLankan Airlines
Deal found 3/23$448
This FlightHub deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1411:00 pmKTM - SIN
Nonstop5h 05mSingapore Airlines
Thu 6/196:55 pmSIN - KTM
Nonstop5h 05mSingapore Airlines
Deal found 3/24$542
This Malaysia Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:45 pmKTM - SIN
1 stop17h 15mMalaysia Airlines
Thu 10/212:15 pmSIN - KTM
1 stop11h 45mMalaysia Airlines
Deal found 3/23$585
This FlightHub deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/317:35 amKTM - SIN
1 stop11h 55mAir India
Mon 4/1411:00 pmSIN - KTM
1 stop12h 20mAir India
Deal found 3/24$638
This FlightHub deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/144:35 pmKTM - SIN
1 stop16h 30mChina Eastern
Sat 4/196:10 pmSIN - KTM
2 stops23h 40mChina Eastern
Deal found 3/24$690
This China Southern deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2111:30 pmKTM - SIN
1 stop25h 20mChina Southern
Sun 9/288:00 amSIN - KTM
1 stop30h 05mChina Southern
Deal found 3/23$704
This Air China deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:55 amKTM - SIN
1 stop24h 50mAir China
Fri 10/312:55 pmSIN - KTM
2 stops24h 15mAir China
Deal found 3/23$947
This Cathay Pacific deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3110:30 pmKTM - SIN
1 stop11h 00mCathay Pacific
Sun 4/131:50 amSIN - KTM
1 stop22h 10mCathay Pacific
Deal found 3/24$1,122
This Qatar Airways deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/316:00 pmKTM - SIN
2 stops21h 15mQatar Airways
Sun 4/133:10 amSIN - KTM
1 stop15h 50mQatar Airways
Deal found 3/24$2,843
This Emirates deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/301:10 amKTM - SIN
1 stop34h 40mEmirates
Mon 4/1410:35 amSIN - KTM
1 stop15h 50mEmirates
Deal found 3/24$3,038

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 26, 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 6/13

3:00 pm-12:20 am

2 stops31h 05m

Singapore Changi

Wed 6/18

9:20 pm-8:05 pm

2 stops25h 00m

$395

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sat 6/14

11:00 pm-6:20 am

Nonstop5h 05m

Singapore Changi

Thu 6/19

6:55 pm-9:45 pm

Nonstop5h 05m

$542

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 9/21

10:45 pm-9:05 am

1 stop8h 05m

Singapore Changi

Thu 10/2

1:40 pm-9:45 pm

1 stop10h 20m

$612

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Mon 4/14

7:35 am-7:30 am

1 stop21h 40m

Singapore Changi

Sat 4/19

8:30 pm-8:05 pm

1 stop25h 50m

$638

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Mon 4/14

4:35 pm-1:30 am

1 stop30h 40m

Singapore Changi

Fri 4/18

12:55 am-3:35 pm

2 stops40h 55m

$690

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 9/21

11:30 pm-3:05 am

1 stop25h 20m

Singapore Changi

Sun 9/28

8:00 am-11:50 am

1 stop30h 05m

$704

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Fri 4/18

11:00 pm-3:25 pm

1 stop14h 10m

Singapore Changi

Tue 4/22

1:50 am-9:45 pm

1 stop22h 10m

$2,032

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 4/13

1:10 am-9:45 pm

1 stop18h 20m

Singapore Changi

Mon 4/28

9:00 pm-12:10 am

1 stop29h 25m

$3,038

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 5/11

6:00 pm-5:30 pm

2 stops21h 15m

Singapore Changi

Sun 5/18

3:10 am-4:45 pm

1 stop15h 50m

$5,764

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 6/25

3:00 pm-9:35 am

1 stop16h 20m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 18 results
1
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Compare providers for flights from Kathmandu to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Singapore in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kathmandu-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Kathmandu to Singapore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Kathmandu to Singapore trip
Airports
KTM

Arrive 3 hours early for check-in and security at KTM. Expect long lines, especially at main counters.

Read more about KTMby Sharad Ranabhat
SIN

Use Grab rideshare for a quick 25-minute trip from SIN to the city, cheaper than taxis.

Read more about SINby Yulia Denisyuk
Our travel experts
Sharad Ranabhat

Sharad Ranabhat

Expert on KTM

Sharad Ranabhat

Sharad Ranabhat

Sharad, a Nepal-based aviation journalist, is passionate about uncovering the latest in airline news and airport reviews. When he's not diving into the world of aviation, you’ll find him exploring new destinations and sharing stories that connect and inspire.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on SIN

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more

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 round-trip 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 round-trip flight from Kathmandu to Singapore. Price data was last updated on March 21, 2025.

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kathmandu to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of $1,011). Flying from Kathmandu to Singapore in December is currently the most expensive (average of $1,684). 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?

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 March 26, 2025.

When flying from Kathmandu to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 54% versus a flight at noon.

What is the cheapest day to fly from Kathmandu to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Kathmandu to Singapore. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kathmandu to Singapore flight should consider departing on Friday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

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 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 March 26, 2025.
Read through reviews of airlines operating flights from Kathmandu to Singapore, such as Singapore Airlines, Emirates and Thai Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Boarding

8.2

Entertainment

8.0

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

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Boarding

8.2

Entertainment

8.0

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

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Boarding

8.2

Entertainment

8.0

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

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Boarding

8.2

Entertainment

8.0

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

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Boarding

8.2

Entertainment

8.0

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

Overall

8.1

Comfort

7.9

Food

7.7

Crew

8.6

Boarding

8.2

Entertainment

8.0

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.
  • How popular is this Kathmandu to Singapore flight route?

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

    Currently priced at $542, Singapore Airlines will fly you from Kathmandu to Singapore and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Malaysia Airlines and Air India - these airlines can fly you to your destination from $612 and $638, respectively. Singapore Airlines is 4% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Thai AirAsia, with whom users have recently found tickets for as low as $223. However, be on the lookout for offers from IndiGo and Air India, as they are both options that can get you from Kathmandu to Singapore for a low price.

  • What are the cheapest flights from Kathmandu to Singapore?

    On average you can expect to pay $1,876 for a flight from Kathmandu to Singapore. The cheapest flight overall is $574 while the most popular route, (Kathmandu Tribhuvan - Singapore Changi) is currently priced at $376.

  • 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 vacation 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, September is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of $1,011). Flying from Kathmandu to Singapore in December is currently the most expensive (average of $1,684). 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

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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 2,558,603 searches. Data last updated March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$366Average$419FlexibilityNo cancel feeOn-time87%
Malaysia AirlinesCheapest$411Average$593FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$424Average$557FlexibilityNo cancel feeOn-time81%
Thai AirwaysCheapest$492Average$561FlexibilityNo cancel feeOn-time77%
Air IndiaCheapest$534Average$593FlexibilityNo cancel feeOn-timeN/A
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