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Cheap flights from Singapore to Kathmandu from S$ 172

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 18-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — KTM
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to Kathmandu Tribhuvan are usually found in July or February, booked 88 days in advance, depart on a Sunday or Friday and return on a Sunday

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 29 April 2025.

Round-trip from

S$ 572

One-way from

S$ 172

Popular in

November

Cheapest in

July

Average price

S$ 643

Good round-trip deal

S$ 735 or less

Good one-way deal

S$ 330 or less
China Southern
  • China Southern
  • 20-5-28-5
  • 2 total stops
  • 42h 15m total
  • Singapore to Kathmandu
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18-5
  • 18-5
  • 1 total stop
  • 14h 50m total
  • Singapore to Kathmandu
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Highest demand for flights based on searches. 7% potential increase in price (S$ 66 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (S$ 12 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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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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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 29 April 2025.

Tue 20-503:55SIN - KTM
1 stop20h 50mChina Southern
Wed 28-512:50KTM - SIN
1 stop21h 25mChina Southern
Deal found 28-4S$ 572
Sun 10-810:20SIN - KTM
1 stop8h 00mMultiple Airlines
Sat 23-807:35KTM - SIN
1 stop11h 55mMultiple Airlines
Deal found 29-4S$ 580
Mon 28-412:30SIN - KTM
1 stop10h 50mBatik Air
Sun 4-517:00KTM - SIN
1 stop14h 05mBatik Air
Deal found 27-4S$ 592
Sun 10-808:00SIN - KTM
1 stop17h 40mThai Airways
Fri 22-800:25KTM - SIN
1 stop14h 25mThai Airways
Deal found 29-4S$ 661
Thu 12-618:55SIN - KTM
Nonstop5h 05mSingapore Airlines
Thu 19-623:00KTM - SIN
Nonstop5h 05mSingapore Airlines
Deal found 27-4S$ 667
Tue 13-503:30SIN - KTM
2 stops33h 40mAir China
Fri 16-511:55KTM - SIN
1 stop24h 50mAir China
Deal found 27-4S$ 684
Wed 11-601:50SIN - KTM
1 stop22h 10mCathay Pacific
Thu 19-623:00KTM - SIN
1 stop11h 10mCathay Pacific
Deal found 27-4S$ 690
Sat 11-1020:30SIN - KTM
1 stop12h 20mAir India
Fri 17-1007:35KTM - SIN
1 stop11h 55mAir India
Deal found 28-4S$ 694
Fri 6-602:30SIN - KTM
1 stop15h 20mChina Eastern
Sun 15-616:35KTM - SIN
1 stop16h 40mChina Eastern
Deal found 28-4S$ 777
Wed 15-1022:15SIN - KTM
1 stop17h 50mThai Lion Air
Sat 8-1114:15KTM - SIN
1 stop27h 00mThai Lion Air
Deal found 28-4S$ 948
Mon 27-1001:20SIN - KTM
1 stop14h 55mEmirates
Tue 4-1115:00KTM - SIN
1 stop15h 15mEmirates
Deal found 27-4S$ 2,046

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 29 April 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

Tue 20-5

03:55-22:30

1 stop20h 50m

Kathmandu Tribhuvan

Wed 28-5

12:50-12:30

1 stop21h 25m

S$ 572

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 10-8

10:20-16:05

1 stop8h 00m

Kathmandu Tribhuvan

Sat 23-8

07:35-21:45

1 stop11h 55m

S$ 580

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 2-6

12:30-20:35

1 stop10h 20m

Kathmandu Tribhuvan

Mon 9-6

21:25-09:20

1 stop9h 40m

S$ 598

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 10-8

08:00-23:25

1 stop17h 40m

Kathmandu Tribhuvan

Fri 22-8

00:25-17:05

1 stop14h 25m

S$ 661

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Thu 12-6

18:55-21:45

Nonstop5h 05m

Kathmandu Tribhuvan

Thu 19-6

23:00-06:20

Nonstop5h 05m

S$ 667

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 13-5

03:30-10:55

2 stops33h 40m

Kathmandu Tribhuvan

Fri 16-5

11:55-15:00

1 stop24h 50m

S$ 684

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Wed 11-6

01:50-21:45

1 stop22h 10m

Kathmandu Tribhuvan

Thu 19-6

23:00-12:25

1 stop11h 10m

S$ 690

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sat 11-10

20:30-06:35

1 stop12h 20m

Kathmandu Tribhuvan

Fri 17-10

07:35-21:45

1 stop11h 55m

S$ 694

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Fri 6-6

02:30-15:35

1 stop15h 20m

Kathmandu Tribhuvan

Sun 15-6

16:35-11:30

1 stop16h 40m

S$ 777

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Wed 15-10

22:15-13:50

1 stop17h 50m

Kathmandu Tribhuvan

Sat 8-11

14:15-19:30

1 stop27h 00m

S$ 948

Flights are sorted by cheapest return flights first.

Deals found on 28-4

Showing 1-10 of 22 results
1
2
3

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 25 April 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 16 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$ 534). 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 29 April 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 49% versus a flight in the morning.

Weekly flight availability from Singapore to Kathmandu

Explore weekly flight availability from Singapore to Kathmandu. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 April 2025.

The most flights from SIN to KTM are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 370.0 inches per month. July is typically the wettest month, when rainfall can reach 370.0 mm. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 mm.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 29 April 2025.
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.7

Crew

8.6

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
Singapore Airlines
8.1
Very Good
1,292 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.7

Crew

8.6

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
Emirates
8.0
Very Good
3,213 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.7

Crew

8.6

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
Thai Airways
7.7
Good
325 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.7

Crew

8.6

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
SWISS
7.5
Good
1,588 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.7

Crew

8.6

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
Cathay Pacific
7.5
Good
852 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.7

Crew

8.6

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 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 is 1 flight from Changi (SIN) to Tribhuvan (KTM) per day to choose from. Flights to Kathmandu from Changi are available from 8 different airlines, which means you should have some options if you want to compare airfare deals. 5h 05m is how long a nonstop flight from Singapore to Kathmandu Tribhuvan typically takes.

  • How popular is this Singapore to Kathmandu flight route?

    The Singapore Changi to Kathmandu Tribhuvan flight path was viewed by 487 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, China Southern (S$ 572), Batik Air (S$ 598), and Thai Airways (S$ 661) offers the cheapest pricing from Singapore to Kathmandu. These flights start at 6% lower than the current average price 3 months from now.

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

    S$ 217 is the cheapest one-way deal found within the past few days, from Batik Air. You may also be able to find cheap deals on IndiGo and China Southern, with prices starting from S$ 227 and S$ 282, respectively.

  • What are the cheapest flights from Singapore to Kathmandu?

    The cheapest flight price from Singapore to Kathmandu is S$ 310. On average you can expect to pay S$ 893. The most popular route, (Singapore Changi - Kathmandu Tribhuvan), can usually be booked for S$ 429.

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

    Most of the time, Singapore to Kathmandu flights that have stopovers will stop in Bangkok. New Delhi follows Bangkok in terms of the most common stopover location on Singapore to Kathmandu flights.

  • 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, Chatuchak Weekend Market, and Thailand Cultural Center. Pratunam, Chatuchak Weekend Market and Thailand Cultural Center are located about 23.8 km, 24.7 km, and 21.1 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$ 28 per day to make their sightseeing more efficient.

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

    Singapore to Kathmandu flights have a stopover in Kuala Lumpur the least frequently.

  • 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$ 534). 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 29 April 2025.
Thai Airways flights from Singapore Changi to Kathmandu Tribhuvan
Singapore Airlines flights from Singapore Changi to Kathmandu Tribhuvan
Batik Air flights from Singapore Changi to Kathmandu Tribhuvan

Top 8 airlines flying from Singapore to Kathmandu

Discover the top 8 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapestS$ 309AverageS$ 653FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Batik AirCheapestS$ 364AverageS$ 491FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Air IndiaCheapestS$ 445AverageS$ 494FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Cathay PacificCheapestS$ 497AverageS$ 522FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China SouthernCheapestS$ 528AverageS$ 589FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Thai AirwaysCheapestS$ 531AverageS$ 620FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Sichuan AirlinesCheapestS$ 609AverageS$ 644FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Singapore AirlinesCheapestS$ 705AverageS$ 982FlexibilityNo 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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