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$182+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
feb. 25 — mar. 41
mié. 2/25
mié. 3/4
1 adult, Economy
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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 June, booked 61 days in advance, depart on a Saturday or Friday and return on a Saturday

Cheap 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 enero 26, 2026.

This Singapore Airlines deal was found by Cheapflights users on 1/26. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1110:50 pm
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
mar. 6/166:50 pm
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 1/26$359
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/63:10 pm
KTM
-
SIN
1 stop26h 45m
Multiple Airlines
mié. 2/258:00 pm
SIN
-
KTM
1 stop12h 50m
Multiple Airlines
Deal found 1/24$376
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/63:10 pm
KTM
-
SIN
1 stop26h 45m
Multiple Airlines
dom. 2/2211:00 pm
SIN
-
KTM
1 stop12h 20m
Multiple Airlines
Deal found 1/24$380
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/26:35 am
KTM
-
SIN
2 stops25h 40m
Multiple Airlines
sáb. 2/78:00 pm
SIN
-
KTM
1 stop12h 50m
Multiple Airlines
Deal found 1/26$391
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/19:05 pm
KTM
-
SIN
2 stops42h 40m
Multiple Airlines
jue. 2/198:20 am
SIN
-
KTM
1 stop10h 25m
Multiple Airlines
Deal found 1/24$392
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/305:30 pm
KTM
-
SIN
2 stops16h 40m
Multiple Airlines
lun. 2/28:20 am
SIN
-
KTM
1 stop14h 00m
Multiple Airlines
Deal found 1/25$401
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1110:45 pm
KTM
-
SIN
1 stop8h 05m
Malaysia Airlines
mar. 6/161:40 pm
SIN
-
KTM
1 stop10h 20m
Malaysia Airlines
Deal found 1/26$406
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/305:30 pm
KTM
-
SIN
1 stop11h 15m
Air India
lun. 2/28:20 am
SIN
-
KTM
1 stop10h 25m
Air India
Deal found 1/25$427

Find 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 enero 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(Singapore Airlines)

One-way from

$182
(Kiwi.com)

Popular in

May

Cheapest in

July

Average price

$593

Good round-trip deal

$606 or less

Good one-way deal

$598 or less
Provider with most accurate pricing for Kathmandu Tribhuvan-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Singapore Changi flights.
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From Kathmandu Tribhuvan to Singapore Changi
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One-way flight from Kathmandu Tribhuvan to Singapore Changi
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Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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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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 enero 26, 2026.
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

jue. 6/11

10:50 pm-6:15 am

Nonstop5h 10m

Singapore Changi

mar. 6/16

6:50 pm-9:30 pm

Nonstop4h 55m

$359

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

vie. 2/6

3:10 pm-8:10 pm

1 stop26h 45m

Singapore Changi

mié. 2/25

8:00 pm-6:35 am

1 stop12h 50m

$376

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

vie. 2/6

3:10 pm-8:10 pm

1 stop26h 45m

Singapore Changi

dom. 2/22

11:00 pm-9:05 am

1 stop12h 20m

$380

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

mié. 5/6

2:15 pm-11:10 am

1 stop18h 40m

Singapore Changi

mié. 5/20

11:00 am-11:00 pm

2 stops14h 15m

$436

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

jue. 6/11

10:45 pm-11:25 am

1 stop10h 25m

Singapore Changi

mar. 6/16

8:45 am-1:55 pm

2 stops31h 25m

$476

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

lun. 2/23

10:30 pm-12:55 pm

1 stop12h 10m

Singapore Changi

vie. 2/27

6:00 am-12:00 pm

1 stop8h 15m

$602

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

mié. 5/6

10:50 pm-6:15 am

Nonstop5h 10m

Singapore Changi

mié. 5/20

6:50 pm-9:30 pm

Nonstop4h 55m

$627

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

lun. 5/4

2:15 pm-2:25 pm

1 stop21h 55m

$215

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

vie. 2/27

3:10 pm-8:30 pm

1 stop27h 05m

$217

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

mar. 2/10

2:55 pm-2:10 pm

2 stops21h 00m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 16 results
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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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice 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.

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 January 23, 2026.

Booking 61 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, July is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of $341). Flying from Kathmandu to Singapore in December is currently the most expensive (average of $475). 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 enero 26, 2026.

When flying from Kathmandu to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Kathmandu to Singapore?

The best insider tips for Kathmandu to Singapore flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Kathmandu to Singapore trip
Our travel experts
Sharad Ranabhat

Sharad Ranabhat

Expert on KTM

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 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

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 enero 26, 2026.
Read reviews from past customers who have flown Singapore Airlines, Thai Airways, and Malaysia Airlines from Kathmandu to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,438 reviews

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very good
1,438 reviews
Singapore Airlines
8.2
Very good
1,438 reviews

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Thai Airways
7.8
Good
380 reviews
Singapore Airlines
8.2
Very good
1,438 reviews

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Malaysia Airlines
7.3
Good
290 reviews
Singapore Airlines
8.2
Very good
1,438 reviews

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Air India
5.5
Fair
2,974 reviews
Singapore Airlines
8.2
Very good
1,438 reviews

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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?

    If you wish to fly to Singapore from Kathmandu, then you need to book flights from Kathmandu Tribhuvan to Singapore Changi. There is 1 flight from Tribhuvan (KTM) to Changi (SIN) per day to choose from. Flights to Singapore from Tribhuvan are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 5h 00m is how long a nonstop flight from Kathmandu to Singapore Changi typically takes.

  • How popular is this Kathmandu to Singapore flight route?

    The Kathmandu Tribhuvan to Singapore Changi flight path was viewed by 41 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kathmandu to Singapore?

    Departing from Kathmandu to Singapore will take you 5h 10m. The distance from Kathmandu to Singapore is about 2196 mi. All flights are typically nonstop.

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

    Currently priced at $383, Malaysia Airlines will fly you from Kathmandu to Singapore and back. In addition to Malaysia Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and Air India - these airlines can fly you to your destination from $395 and $444, respectively. Malaysia Airlines is 35% 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 $167. However, be on the lookout for offers from IndiGo and Malaysia Airlines, 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 $785 for a flight from Kathmandu to Singapore. The cheapest flight overall is $368 while the most popular route, (Kathmandu Tribhuvan - Singapore Changi) is currently priced at $353.

  • 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, July is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of $341). Flying from Kathmandu to Singapore in December is currently the most expensive (average of $475). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Kathmandu to Singapore

Discover the top 4 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 enero 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$383Average$526FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$395Average$637FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$444Average$586FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$550Average$623FlexibilityNo cancel feeOn-time77%

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