Kathmandu

$174+ Cheap flights from Singapore (SIN) to Kathmandu (KTM)

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — KTM
Apr 29 — May 61
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Cheapflights Tip: The best prices from Singapore Changi to Kathmandu Tribhuvan are usually found in April or May, booked 73 days in advance, depart on a Saturday or Tuesday and return on a Saturday

Cheap flight deals from Singapore to Kathmandu

Cheapest flights from Singapore to Kathmandu
Explore the most affordable flight options available from Singapore to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Mon 7/2011:00 pm
SIN
-
KTM
1 stop13h 05m
Multiple Airlines
Mon 8/243:05 pm
KTM
-
SIN
1 stop20h 45m
Multiple Airlines
Deal found 3/26$412
This Trip.com deal was found by Cheapflights users on 3/30. 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.
Sat 9/266:20 am
SIN
-
KTM
2 stops32h 10m
Multiple Airlines
Sun 11/13:00 pm
KTM
-
SIN
1 stop17h 15m
Multiple Airlines
Deal found 3/30$420
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Tue 5/261:10 pm
SIN
-
KTM
1 stop31h 15m
Multiple Airlines
Mon 6/13:05 pm
KTM
-
SIN
1 stop19h 05m
Multiple Airlines
Deal found 3/29$422
This Trip.com deal was found by Cheapflights users on 3/27. 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.
Tue 9/88:10 pm
SIN
-
KTM
1 stop18h 45m
SriLankan Airlines
Sun 9/201:15 pm
KTM
-
SIN
1 stop17h 00m
SriLankan Airlines
Deal found 3/27$426
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Thu 4/308:25 am
SIN
-
KTM
1 stop12h 00m
Multiple Airlines
Fri 5/153:05 pm
KTM
-
SIN
1 stop17h 50m
Multiple Airlines
Deal found 3/26$433
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:40 am
SIN
-
KTM
1 stop28h 25m
SriLankan Airlines
Thu 12/3112:50 pm
KTM
-
SIN
1 stop27h 35m
SriLankan Airlines
Deal found 3/26$436
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Sun 10/189:45 am
SIN
-
KTM
1 stop28h 45m
SriLankan Airlines
Thu 10/2912:50 pm
KTM
-
SIN
1 stop17h 05m
SriLankan Airlines
Deal found 3/25$437
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Wed 5/131:10 pm
SIN
-
KTM
1 stop25h 55m
Multiple Airlines
Wed 5/203:10 pm
KTM
-
SIN
1 stop26h 50m
Multiple Airlines
Deal found 3/28$439
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Sun 5/1711:00 pm
SIN
-
KTM
1 stop9h 50m
Air India
Sun 5/242:40 pm
KTM
-
SIN
1 stop28h 50m
Air India
Deal found 3/29$442
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Tue 9/81:10 pm
SIN
-
KTM
1 stop26h 10m
Multiple Airlines
Sun 9/203:10 pm
KTM
-
SIN
2 stops13h 50m
Multiple Airlines
Deal found 3/27$445
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Thu 7/2311:00 pm
SIN
-
KTM
1 stop13h 05m
Multiple Airlines
Mon 7/273:05 pm
KTM
-
SIN
1 stop19h 05m
Multiple Airlines
Deal found 3/28$448

Find flight deals from Singapore to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Kathmandu (KTM). 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 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$412
(Kiwi.com)

One-way from

$174
(Kiwi.com)

Popular in

February

Cheapest in

April

Average price

$514

Good one-way deal

$305 or less
Provider with most accurate pricing for Singapore Changi-Kathmandu Tribhuvan flight deals.
Provider most trusted by Cheapflights users for Singapore Changi-Kathmandu Tribhuvan flights.
From Singapore Changi to Kathmandu Tribhuvan
One-way flight from Singapore Changi to Kathmandu Tribhuvan
Highest demand for flights based on searches. 8% potential increase in price ($52 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a one-way flight from Singapore Changi to Kathmandu Tribhuvan.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to Kathmandu 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 30, 2026.
Use the filters below to find and compare flights from Singapore to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Thu 4/30

1:10 pm-8:10 pm

1 stop9h 15m

Kathmandu Tribhuvan

Wed 5/6

6:45 am-9:45 pm

1 stop12h 45m

$495

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 5/10

9:45 am-12:15 pm

1 stop28h 45m

Kathmandu Tribhuvan

Sun 5/17

1:15 pm-8:30 am

1 stop17h 00m

$525

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Fri 8/7

11:10 pm-3:35 pm

2 stops42h 40m

Kathmandu Tribhuvan

Tue 8/11

4:35 pm-4:25 pm

2 stops45h 35m

$965

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Wed 5/27

9:00 pm-9:30 am

1 stop14h 45m

Kathmandu Tribhuvan

Mon 6/1

7:35 am-9:40 am

2 stops23h 50m

$1,132

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 5/26

9:00 pm-9:30 am

1 stop14h 45m

Kathmandu Tribhuvan

Mon 6/1

6:45 am-9:40 am

2 stops24h 40m

$1,134

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 5/10

9:00 pm-8:10 pm

2 stops25h 25m

Kathmandu Tribhuvan

Sun 5/17

6:45 am-9:40 am

2 stops24h 40m

$1,187

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 5/10

9:00 pm-1:40 pm

2 stops18h 55m

Kathmandu Tribhuvan

Sat 5/16

10:10 am-9:40 am

1 stop21h 15m

$1,226
Cheapest one-way

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 6/30

11:00 pm-1:05 pm

1 stop16h 20m

$218

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 5/18

11:00 pm-6:35 am

1 stop9h 50m

$221

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sat 4/11

9:40 pm-12:50 pm

1 stop17h 25m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Singapore to Kathmandu

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 Singapore to Kathmandu in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust 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 Singapore-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Kathmandu 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 Singapore-Kathmandu 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 Singapore to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Singapore 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 Singapore to Kathmandu

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

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Kathmandu. Price data was last updated on March 13, 2026.

The price you pay for your flight from Singapore to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Singapore to Kathmandu (average of $270). Flying from Singapore to Kathmandu in February is currently the most expensive (average of $459). 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 SIN to KTM?

Find hourly flight availability from Singapore to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 30, 2026.

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

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

The best insider tips for Singapore to Kathmandu 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 Singapore to Kathmandu 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.

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.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated March 30, 2026.
See what other customers who have flown with Singapore Airlines,Thai Airways, andAir India from Singapore to Kathmandu have to say. 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.

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Kathmandu. 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 Singapore to Kathmandu?

    If you book a flight from Singapore to Kathmandu, you will be flying from Changi to Tribhuvan. Flights to Kathmandu Tribhuvan (KTM) from Singapore Changi (SIN) take 5h 00m for a nonstop flight. There is 1 flight from Changi to Kathmandu per day from 3 airlines.

  • How popular is this Singapore to Kathmandu flight route?

  • How long is the flight from Singapore to Kathmandu?

    A quick flight from Singapore to Kathmandu can take about 9h 15m. Air India provides one of the quickest options available for as low as $495. There are 2196 mi between Singapore and Kathmandu. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Singapore to Kathmandu round-trip from $439. Other airlines that can offer you cheap pricing are Thai Airways, from $505, and Singapore Airlines, from $519. Air India is priced at 21% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Air India. According to our data, you can fly for as low as $151. Users have also found prices from $182 and $234 on Batik Air and Singapore Airlines, respectively.

  • What are the cheapest flights from Singapore to Kathmandu?

    Looking at all options, your cheapest flight can be booked for $297. While the most popular route (Singapore Changi - Kathmandu Tribhuvan) can be booked for $480 on average, our data indicates $311 when flying from Singapore to Kathmandu.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to Kathmandu 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 Singapore to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from Singapore to Kathmandu (average of $270). Flying from Singapore to Kathmandu in February is currently the most expensive (average of $459). 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

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Complete your trip

Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.

Top 3 airlines flying from Singapore to Kathmandu

Discover the top 3 airlines that operate flights from Singapore to Kathmandu. 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 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$439Average$460FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$505Average$547FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$519Average$797FlexibilityNo cancel feeOn-time81%

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