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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 28-7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — KTM
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to Kathmandu Tribhuvan are usually found in February or July, booked 18 days in advance, depart on a Sunday or Friday and return on a Friday

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 13 June 2025.

Round-trip from

S$ 485

One-way from

S$ 172

Popular in

October

Cheapest in

February

Average price

S$ 659

Good round-trip deal

S$ 670 or less

Good one-way deal

S$ 300 or less
18-7-25-7
  • 18-7-25-7
  • 4 total stops
  • 40h 10m total
  • Singapore to Kathmandu
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IndiGo
  • IndiGo
  • 21-7
  • 1 total stop
  • 19h 30m total
  • Singapore to Kathmandu
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Highest demand for flights based on searches. 7% potential increase in price (S$ 60 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 June 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 13 June 2025.

Fri 18-719:45SIN - KTM
1 stop19h 30mMultiple Airlines
Fri 25-707:35KTM - SIN
3 stops20h 40mMultiple Airlines
Deal found 11-6S$ 485
Tue 1-708:45SIN - KTM
1 stop10h 00mAir India
Sat 12-706:30KTM - SIN
1 stop10h 45mAir India
Deal found 11-6S$ 495
Tue 1-701:50SIN - KTM
1 stop22h 10mCathay Pacific
Sat 5-723:00KTM - SIN
1 stop10h 30mCathay Pacific
Deal found 11-6S$ 497
Sun 14-920:10SIN - KTM
1 stop18h 20mSriLankan Airlines
Sun 28-913:15KTM - SIN
1 stop22h 40mSriLankan Airlines
Deal found 11-6S$ 533
Wed 5-1120:30SIN - KTM
1 stop19h 00mThai Lion Air
Sat 15-1114:15KTM - SIN
1 stop18h 50mThai Lion Air
Deal found 11-6S$ 541
Sat 26-703:55SIN - KTM
1 stop20h 50mChina Southern
Sun 3-823:30KTM - SIN
1 stop21h 45mChina Southern
Deal found 12-6S$ 544
Fri 13-621:40SIN - KTM
1 stop19h 20mBatik Air
Fri 20-621:55KTM - SIN
1 stop9h 10mBatik Air
Deal found 12-6S$ 571
Mon 18-818:55SIN - KTM
Nonstop5h 05mSingapore Airlines
Wed 3-923:00KTM - SIN
Nonstop5h 05mSingapore Airlines
Deal found 12-6S$ 572
Sat 11-1018:15SIN - KTM
1 stop20h 25mThai Airways
Fri 17-1023:30KTM - SIN
1 stop9h 30mThai Airways
Deal found 12-6S$ 690
Tue 17-603:30SIN - KTM
2 stops33h 40mAir China
Sun 22-611:55KTM - SIN
1 stop24h 50mAir China
Deal found 12-6S$ 829

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 13 June 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 18-7

19:45-13:00

1 stop19h 30m

Kathmandu Tribhuvan

Fri 25-7

07:35-06:30

3 stops20h 40m

S$ 485

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 1-7

08:45-16:30

1 stop10h 00m

Kathmandu Tribhuvan

Sat 12-7

06:30-19:30

1 stop10h 45m

S$ 495

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 1-7

01:50-21:45

1 stop22h 10m

Kathmandu Tribhuvan

Sat 5-7

23:00-11:45

1 stop10h 30m

S$ 497

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 14-9

20:10-12:15

1 stop18h 20m

Kathmandu Tribhuvan

Sun 28-9

13:15-14:10

1 stop22h 40m

S$ 533

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Wed 5-11

20:30-13:15

1 stop19h 00m

Kathmandu Tribhuvan

Sat 15-11

14:15-11:20

1 stop18h 50m

S$ 541

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sat 26-7

03:55-22:30

1 stop20h 50m

Kathmandu Tribhuvan

Sun 3-8

23:30-23:30

1 stop21h 45m

S$ 544

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 18-8

18:55-21:45

Nonstop5h 05m

Kathmandu Tribhuvan

Wed 3-9

23:00-06:20

Nonstop5h 05m

S$ 572

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sat 11-10

18:15-12:25

1 stop20h 25m

Kathmandu Tribhuvan

Fri 17-10

23:30-11:15

1 stop9h 30m

S$ 690

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 16-9

10:20-20:35

1 stop12h 30m

Kathmandu Tribhuvan

Sun 28-9

17:05-16:10

1 stop20h 50m

S$ 887

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 28-7

19:45-13:00

1 stop19h 30m

S$ 172

Flights are sorted by cheapest return flights first.

Deals found on 11-6

Showing 1-10 of 18 results
1
2

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 9 June 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 13 June 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 50% 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 13 June 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 13 June 2025.
To help decide which airline to fly from Singapore to Kathmandu, see what other customers have to say about Emirates, Singapore Airlines and Thai Airways. 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.
Emirates
8.1
Very Good
3,265 reviews
Check prices

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Emirates
8.1
Very Good
3,265 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Singapore Airlines
8.1
Very Good
1,304 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Thai Airways
7.7
Good
335 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Cathay Pacific
7.6
Good
892 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
SWISS
7.5
Good
1,624 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

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 494 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, Air India (S$ 495), Cathay Pacific (S$ 497), and SriLankan Airlines (S$ 533) offers the cheapest pricing from Singapore to Kathmandu. These flights start at 18% lower than the current average price 3 months from now.

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

    S$ 172 is the cheapest one-way deal found within the past few days, from IndiGo. You may also be able to find cheap deals on Batik Air and Air India, with prices starting from S$ 174 and S$ 242, respectively.

  • What are the cheapest flights from Singapore to Kathmandu?

    The cheapest flight price from Singapore to Kathmandu is S$ 181. On average you can expect to pay S$ 923. The most popular route, (Singapore Changi - Kathmandu Tribhuvan), can usually be booked for S$ 385.

  • 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$ 33 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 13 June 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapestS$ 356AverageS$ 526FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Air IndiaCheapestS$ 434AverageS$ 478FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Cathay PacificCheapestS$ 485AverageS$ 508FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China SouthernCheapestS$ 515AverageS$ 574FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Thai AirwaysCheapestS$ 520AverageS$ 611FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Malaysia AirlinesCheapestS$ 538AverageS$ 843FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Sichuan AirlinesCheapestS$ 594AverageS$ 628FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Singapore AirlinesCheapestS$ 663AverageS$ 942FlexibilityNo 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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