Cheap flights from Singapore to Kathmandu from S$ 227

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 15-11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — KTM
31 Oct — 7 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Singapore Changi to Kathmandu Tribhuvan are usually found in February or March, booked 39 days in advance, depart on a Sunday or Friday and return on a Thursday

Cheap 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 1 October 2025.

Round-trip from

S$ 578

One-way from

S$ 227

Popular in

October

Cheapest in

February

Average price

S$ 753

Good round-trip deal

S$ 927 or less
Thai Lion Air
  • Thai Lion Air
  • 12-11-20-11
  • 2 total stops
  • 36h 50m total
  • Singapore to Kathmandu
Thai Lion Air
  • Thai Lion Air
  • 15-11
  • 1 total stop
  • 18h 00m total
  • Singapore to Kathmandu
Highest demand for flights based on searches. 5% potential increase in price (S$ 50 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 12 potential savings vs. average return price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Singapore Changi to Kathmandu Tribhuvan.

Find 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 1 October 2025.

Sat 4-1023:00SIN - KTM
1 stop12h 20mMultiple Airlines
Mon 6-1010:55KTM - SIN
1 stop28h 35mMultiple Airlines
Deal found 30-9S$ 578
Tue 7-1013:35SIN - KTM
2 stops22h 30mMultiple Airlines
Tue 14-1014:00KTM - SIN
1 stop25h 30mMultiple Airlines
Deal found 30-9S$ 581
Sat 18-1023:00SIN - KTM
1 stop12h 20mMultiple Airlines
Tue 21-1014:50KTM - SIN
1 stop21h 00mMultiple Airlines
Deal found 29-9S$ 583
Mon 13-1008:45SIN - KTM
1 stop17h 15mAir India
Thu 23-1007:35KTM - SIN
1 stop11h 55mAir India
Deal found 29-9S$ 590
Fri 7-1123:00SIN - KTM
1 stop12h 20mMultiple Airlines
Sun 16-1115:00KTM - SIN
1 stop17h 15mMultiple Airlines
Deal found 30-9S$ 593
Fri 14-1113:35SIN - KTM
2 stops33h 20mMultiple Airlines
Fri 21-1115:00KTM - SIN
1 stop17h 15mMultiple Airlines
Deal found 30-9S$ 597
Tue 28-1020:30SIN - KTM
1 stop12h 20mAir India
Tue 4-1114:00KTM - SIN
1 stop29h 30mAir India
Deal found 30-9S$ 606
Tue 7-1008:00SIN - KTM
1 stop6h 40mThai Airways
Mon 13-1000:35KTM - SIN
1 stop16h 50mThai Airways
Deal found 30-9S$ 617

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 1 October 2025.
Use the filters below to find and compare flights from Singapore to Kathmandu that are best for you.

Fly from

Singapore

Fly to

Kathmandu

Route

Depart

Return

Price

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Fri 14-11

18:55-18:35

3 stops25h 55m

Kathmandu Tribhuvan

Fri 21-11

15:00-10:30

1 stop17h 15m

S$ 611

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Wed 12-11

04:50-20:35

1 stop18h 00m

Kathmandu Tribhuvan

Thu 20-11

14:15-09:30

2 stops17h 00m

S$ 623

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sat 18-10

23:00-09:05

1 stop12h 20m

Kathmandu Tribhuvan

Tue 21-10

14:50-08:30

2 stops15h 25m

S$ 624

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Thu 13-11

15:55-23:25

1 stop9h 45m

Kathmandu Tribhuvan

Wed 19-11

00:25-11:15

1 stop8h 35m

S$ 659

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Wed 3-12

21:00-12:25

1 stop17h 40m

Kathmandu Tribhuvan

Fri 26-12

00:25-19:55

1 stop17h 15m

S$ 686

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sat 11-10

18:15-12:25

1 stop20h 25m

Kathmandu Tribhuvan

Thu 16-10

00:35-14:30

1 stop11h 40m

S$ 694

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 13-10

12:25-23:35

1 stop13h 25m

Kathmandu Tribhuvan

Wed 22-10

00:35-17:05

1 stop14h 15m

S$ 699

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 13-10

12:45-21:45

1 stop11h 15m

Kathmandu Tribhuvan

Tue 28-10

22:55-19:15

1 stop18h 05m

S$ 721

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 2-12

01:25-21:30

1 stop22h 20m

Kathmandu Tribhuvan

Sat 27-12

22:55-19:15

1 stop18h 05m

S$ 875

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Wed 29-10

07:40-11:50

2 stops30h 25m

S$ 249

Flights are sorted by cheapest return flights first.

Deals found on 28-9

Showing 1-10 of 20 results
1
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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 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.

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 return flight from Singapore to Kathmandu. Price data was last updated on 26 September 2025.

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 39 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, July is the cheapest month in which you can book a flight from Singapore to Kathmandu (average of S$ 300). Flying from Singapore to Kathmandu in November is currently the most expensive (average of S$ 520). 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 1 October 2025.

When flying from Singapore to Kathmandu, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 67% versus a flight in the morning.

How much does it cost for a return flight from Singapore to Kathmandu?

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 1 October 2025.
Get a feel of what it's like to fly with Singapore Airlines, Thai Airways, andMalaysia Airlines from Singapore to Kathmandu by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

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

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

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

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

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

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

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

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

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

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

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 wish to fly to Kathmandu from Singapore, then you need to book flights from Singapore Changi to Kathmandu Tribhuvan. There are 2 flights from Changi (SIN) to Tribhuvan (KTM) per day to choose from. Flights to Kathmandu from Changi are available from 9 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 Singapore to Kathmandu Tribhuvan typically takes.

  • How popular is this Singapore to Kathmandu flight route?

  • How long is the flight from Singapore to Kathmandu?

    Departing from Singapore to Kathmandu will take you 9h 45m. There are 3534 km between Singapore and Kathmandu.

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

    According to our current data, IndiGo (S$ 387), Air India (S$ 428), and Batik Air (S$ 473) offers the cheapest pricing from Singapore to Kathmandu. These flights start at 41% lower than the current average price 3 months from now.

  • What are the cheapest flights from Singapore to Kathmandu?

    The cheapest flight price from Singapore to Kathmandu is S$ 850. On average you can expect to pay S$ 1,170. The most popular route, (Singapore Changi - Kathmandu Tribhuvan), can usually be booked for S$ 457.

  • Where are the most common stopover locations when flying from Singapore to Kathmandu?

  • What are some popular things to do or see while on a stopover in Bangkok?

    Most Bangkok visitors opt to spend their time experiencing Pratunam, Thao Maha Phrom Shrine, and Siam Square. Pratunam, Thao Maha Phrom Shrine and Siam Square are located about 23.8 km, 23.5 km, and 24.2 km, respectively from Bangkok Suvarnabhumi if you are interested in checking them out. Travellers can book a car rental at Bangkok Suvarnabhumi for about S$ 32 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for Singapore to Kathmandu flights?

  • 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 holiday 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, July is the cheapest month in which you can book a flight from Singapore to Kathmandu (average of S$ 300). Flying from Singapore to Kathmandu in November is currently the most expensive (average of S$ 520). 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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Fly from Singapore to Kathmandu on these airlines

Choose from the following airlines for your flight from Singapore to Kathmandu. Flights are based on user searches made on Cheapflights and were last updated on 1 October 2025.

Top 9 airlines flying from Singapore to Kathmandu

Discover the top 9 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 200,618 searches. Data last updated 1 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapestS$ 387AverageS$ 435FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapestS$ 429AverageS$ 494FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Batik AirCheapestS$ 473AverageS$ 671FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Cathay PacificCheapestS$ 488AverageS$ 523FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China SouthernCheapestS$ 519AverageS$ 578FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapestS$ 542AverageS$ 919FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapestS$ 587AverageS$ 657FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Sichuan AirlinesCheapestS$ 599AverageS$ 632FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Singapore AirlinesCheapestS$ 638AverageS$ 949FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Kathmandu?

Cheapflights makes it easy to find Singapore to Kathmandu flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to Kathmandu for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Singapore to Kathmandu with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Kathmandu, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kathmandu from Singapore today and book when prices fit your budget.

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