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Kathmandu

$233+ Cheap flights from Singapore (SIN) to Kathmandu (KTM)

SIN — KTM
Dec 9 — Dec 161
Wed 12/9
Wed 12/16
1 adult, Economy
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Find cheap flights from Singapore to Kathmandu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Singapore Changi to Kathmandu Tribhuvan are usually found in September or August, booked 29 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Singapore to Kathmandu

Cheapest flights from Singapore to Kathmandu

Wed 11/117:40 pm -
1 stop20h 40m
Sun 11/298:50 pm -
1 stop18h 40m
Deal found 11/5$496
Tue 11/2411:15 am -
1 stop29h 05m
Sat 11/283:05 pm -
1 stop24h 00m
Deal found 11/8$503
Mon 11/97:40 pm -
1 stop20h 40m
Thu 11/263:05 pm -
1 stop24h 00m
Deal found 11/4$504
Mon 11/97:40 pm -
1 stop20h 40m
Mon 11/235:10 pm -
1 stop22h 20m
Deal found 11/4$508
Sun 11/87:40 pm -
1 stop26h 25m
Mon 11/232:05 pm -
1 stop25h 25m
Deal found 11/4$517
Thu 12/34:00 pm -
1 stop21h 10m
Thu 12/103:05 pm -
1 stop24h 00m
Deal found 11/5$538
Sat 12/54:00 pm -
1 stop21h 10m
Sat 12/123:05 pm -
1 stop16h 55m
Deal found 11/6$539
Mon 12/710:20 am -
1 stop8h 00m
Mon 12/143:05 pm -
1 stop24h 00m
Deal found 11/9$557
Mon 12/147:40 pm -
1 stop20h 40m
Sun 12/205:10 pm -
1 stop22h 20m
Deal found 11/6$561
Mon 11/98:40 am -
2 stops13h 25m
Mon 11/238:50 pm -
1 stop18h 40m
Deal found 11/4$570
Sat 11/711:15 am -
1 stop29h 05m
Mon 11/232:05 pm -
1 stop25h 25m
Deal found 11/4$584
Thu 12/104:00 pm -
1 stop21h 10m
Sat 12/193:05 pm -
1 stop24h 00m
Deal found 11/8$592

Find flight deals from Singapore to Kathmandu

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$496
(IndiGo)

One-way from

$233
(Trip.com)

Popular in

October

Cheapest in

September

Average price

$654

Good round-trip deal

$759 or less

Good one-way deal

$603 or less
Provider with most accurate pricing for Singapore Changi-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-Kathmandu Tribhuvan flights.
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From Singapore Changi to Kathmandu Tribhuvan
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One-way flight from Singapore Changi to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Singapore Changi to Kathmandu Tribhuvan.
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Price to beat on a one-way flight from Singapore Changi to Kathmandu Tribhuvan.
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Cheapflights Fare Finder

 
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

SingaporeKathmandu

SIN Singapore Changi - KTM Kathmandu Tribhuvan

SINKTM

Singapore Changi

Mon 12/14

7:40 pm-2:05 pm

1 stop20h 40m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$280

SingaporeKathmandu

SIN Singapore Changi - KTM Kathmandu Tribhuvan

SINKTM

Singapore Changi

Wed 4/7

1:10 pm-9:05 am

1 stop22h 10m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$287

SingaporeKathmandu

SIN Singapore Changi - KTM Kathmandu Tribhuvan

SINKTM

Singapore Changi

Wed 12/2

4:00 pm-10:55 am

1 stop21h 10m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$291
Quickest round-trip

SingaporeKathmandu

SIN Singapore Changi - KTM Kathmandu Tribhuvan

SINKTM

Singapore Changi

Wed 2/3

9:40 am-8:15 pm

1 stop12h 50m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$293

SingaporeKathmandu

SIN Singapore Changi - KTM Kathmandu Tribhuvan

SINKTM

Singapore Changi

Sun 1/31

9:40 am-8:15 pm

1 stop12h 50m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$296

SingaporeKathmandu

SIN Singapore Changi - KTM Kathmandu Tribhuvan

SINKTM

Singapore Changi

Thu 2/4

9:40 am-2:05 pm

1 stop30h 40m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$309

SingaporeKathmandu

SIN Singapore Changi - KTM Kathmandu Tribhuvan

SINKTM

Singapore Changi

Mon 2/1

9:15 pm-12:40 pm

3 stops17h 40m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$352

SingaporeKathmandu

SIN Singapore Changi - KTM Kathmandu Tribhuvan

SINKTM

Singapore Changi

Tue 2/2

6:50 pm-9:45 am

2 stops17h 10m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$357

SingaporeKathmandu

SIN Singapore Changi - KTM Kathmandu Tribhuvan

SINKTM

Singapore Changi

Fri 2/5

5:50 pm-10:30 pm

1 stop30h 55m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$360

SingaporeKathmandu

SIN Singapore Changi - KTM Kathmandu Tribhuvan

SINKTM

Singapore Changi

Fri 11/27

7:40 pm-2:05 pm

1 stop20h 40m

Kathmandu Tribhuvan

Wed 12/9

3:05 pm-10:15 am

1 stop16h 55m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Singapore to Kathmandu

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Kathmandu in November.
ProviderPrice AccuracyTrust Score*
SmartFaresPrice Accuracy1 starTrust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 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 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

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?

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 28 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, September is the cheapest month in which you can book a flight from Singapore to Kathmandu (average of $523). Flying from Singapore to Kathmandu in October is currently the most expensive (average of $689). 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?

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?

Airfare is below average for this route at the moment.

Singapore to Kathmandu flights typically cost between $512 and $741 in November.
The cheapest round-trip price found within the last 5 days was $496 on IndiGo (Nov 27-Dec 9).

The best insider tips for Singapore to Kathmandu flights

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.

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 Kathmandu

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.
Singapore Airlines
8.2
Very good
1,633 reviews

Food

7.8

Overall

8.2

Entertainment

8.1

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Singapore Airlines
8.2
Very good
1,633 reviews
Singapore Airlines
8.2
Very good
1,633 reviews

Food

7.8

Overall

8.2

Entertainment

8.1

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Thai Airways
7.9
Good
433 reviews
Singapore Airlines
8.2
Very good
1,633 reviews

Food

7.8

Overall

8.2

Entertainment

8.1

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Air India
5.5
Fair
2,899 reviews
Singapore Airlines
8.2
Very good
1,633 reviews

Food

7.8

Overall

8.2

Entertainment

8.1

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Related info for your journey

  • 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 10m for a nonstop flight. There are 2 flights from Changi to Kathmandu per day from 3 airlines.

  • How popular is this Singapore to Kathmandu flight route?

    Within the past month, 1 users have taken a look at flights from Singapore Changi to Kathmandu Tribhuvan.

  • How long is the flight from Singapore to Kathmandu?

    A quick flight from Singapore to Kathmandu can take about 20h 40m. IndiGo provides one of the quickest options available for as low as $496. 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 $454. Other airlines that can offer you cheap pricing are Thai Airways, from $509, and Singapore Airlines, from $582. Air India is priced at 24% 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 $193 and $220 on Batik Air and Thai Airways, respectively.

  • What are the cheapest flights from Singapore to Kathmandu?

    Looking at all options, your cheapest flight can be booked for $602. While the most popular route (Singapore Changi - Kathmandu Tribhuvan) can be booked for $539 on average, our data indicates $1,137 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, September is the cheapest month in which you can book a flight from Singapore to Kathmandu (average of $523). Flying from Singapore to Kathmandu in October is currently the most expensive (average of $689). 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

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Kathmandu car rentals
Kathmandu Tribhuvan Airport car rentals

Top 3 airlines flying from Singapore to Kathmandu

AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$454Average$491FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$509Average$746FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$582Average$903FlexibilityNo cancel feeOn-time81%

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