Cheap flights from Singapore to Kathmandu from S$ 282

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 19-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — KTM
16 May — 23 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Kathmandu Tribhuvan are usually found in March or July, booked 73 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Singapore to Kathmandu

Enter your travel dates to find the best prices.

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 16 April 2026.

Tue 8-913:10
SIN
-
KTM
1 stop9h 15m
Air India
Wed 2-1206:35
KTM
-
SIN
1 stop10h 05m
Air India
Deal found 13-4S$ 584
Wed 27-523:00
SIN
-
KTM
1 stop12h 20m
Air India
Mon 1-607:35
KTM
-
SIN
1 stop11h 55m
Air India
Deal found 13-4S$ 585
Thu 28-513:10
SIN
-
KTM
1 stop13h 10m
Air India
Thu 4-621:10
KTM
-
SIN
1 stop9h 50m
Air India
Deal found 13-4S$ 586
Tue 26-513:10
SIN
-
KTM
1 stop9h 15m
Air India
Mon 1-606:45
KTM
-
SIN
1 stop12h 45m
Air India
Deal found 12-4S$ 587
Tue 26-508:25
SIN
-
KTM
1 stop31h 30m
Air India
Tue 2-606:45
KTM
-
SIN
1 stop12h 45m
Air India
Deal found 12-4S$ 591
Wed 4-1119:50
SIN
-
KTM
1 stop18h 15m
SriLankan Airlines
Thu 19-1112:50
KTM
-
SIN
1 stop27h 35m
SriLankan Airlines
Deal found 15-4S$ 594
Wed 27-523:00
SIN
-
KTM
1 stop9h 50m
Air India
Wed 3-621:10
KTM
-
SIN
1 stop22h 20m
Air India
Deal found 12-4S$ 595
Thu 17-913:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Mon 28-922:45
KTM
-
SIN
1 stop9h 15m
Multiple Airlines
Deal found 12-4S$ 598
Tue 15-913:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Sun 15-1115:00
KTM
-
SIN
1 stop17h 15m
Multiple Airlines
Deal found 13-4S$ 600
Mon 1-623:00
SIN
-
KTM
1 stop12h 10m
Air India
Sat 13-606:45
KTM
-
SIN
1 stop12h 45m
Air India
Deal found 14-4S$ 604
Thu 14-518:45
SIN
-
KTM
2 stops21h 10m
Multiple Airlines
Thu 21-506:30
KTM
-
SIN
2 stops30h 55m
Multiple Airlines
Deal found 14-4S$ 609
Thu 4-613:10
SIN
-
KTM
1 stop9h 15m
Air India
Fri 5-621:10
KTM
-
SIN
1 stop9h 50m
Air India
Deal found 15-4S$ 612

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 16 April 2026.

Round-trip from

S$ 584

One-way from

S$ 282

Popular in

February

Cheapest in

March

Average price

S$ 660

Good round-trip deal

S$ 760 or less

Good one-way deal

S$ 453 or less
Air India
  • Air India
  • 8-9-2-12
  • 2 total stops
  • 19h 20m total
  • Singapore to Kathmandu
19-5
  • 19-5
  • 1 total stop
  • 12h 55m total
  • Singapore to Kathmandu
Highest demand for flights based on searches. 7% potential increase in price (S$ 74 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 22 potential savings vs. average return price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Singapore Changi to Kathmandu Tribhuvan.
Price to beat on a one-way flight from Singapore Changi to Kathmandu Tribhuvan.

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 16 April 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 return flight

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 10-5

09:45-12:15

1 stop28h 45m

Kathmandu Tribhuvan

Sun 17-5

13:15-08:30

1 stop17h 00m

S$ 711

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Thu 30-4

12:30-20:35

1 stop10h 20m

Kathmandu Tribhuvan

Wed 6-5

18:00-14:40

1 stop18h 25m

S$ 842

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 5-10

06:20-21:45

1 stop17h 40m

Kathmandu Tribhuvan

Fri 9-10

22:45-14:40

1 stop13h 40m

S$ 842

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Thu 30-4

21:30-12:50

1 stop17h 35m

Kathmandu Tribhuvan

Mon 4-5

13:50-11:30

1 stop19h 25m

S$ 1,003

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Fri 29-5

18:50-21:30

Nonstop4h 55m

Kathmandu Tribhuvan

Fri 5-6

22:50-06:15

Nonstop5h 10m

S$ 1,222
Fastest return journey

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sat 3-10

18:50-21:30

Nonstop4h 55m

Kathmandu Tribhuvan

Wed 7-10

23:10-06:15

Nonstop4h 50m

S$ 1,252

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Fri 9-10

18:50-21:30

Nonstop4h 55m

Kathmandu Tribhuvan

Sun 25-10

23:00-06:15

Nonstop5h 00m

S$ 1,348

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 15-9

18:50-21:30

Nonstop4h 55m

Kathmandu Tribhuvan

Sun 15-11

23:00-06:15

Nonstop5h 00m

S$ 1,372

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 5-10

18:50-21:30

Nonstop4h 55m

Kathmandu Tribhuvan

Fri 9-10

23:10-06:15

Nonstop4h 50m

S$ 1,372
Cheapest one-way

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 24-5

23:25-08:00

1 stop10h 50m

S$ 286

Flights are sorted by cheapest return flights first.

Deals found on 16-4

Showing 1-10 of 18 resultsSorted by cheapest first
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 10 April 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, March is the cheapest month in which you can book a flight from Singapore to Kathmandu (average of S$ 653). Flying from Singapore to Kathmandu in February is currently the most expensive (average of S$ 892). 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 16 April 2026.

When flying from Singapore to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 16 April 2026.
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.

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

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

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

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

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

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

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

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

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

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

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

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 7 different airlines, which means you should have some options if you want to compare airfare deals. 4h 55m 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 17h 40m. There are 3534 km between Singapore and Kathmandu. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, Air India (S$ 348), IndiGo (S$ 382), and Batik Air (S$ 445) offers the cheapest pricing from Singapore to Kathmandu. These flights start at 51% lower than the current average price 3 months from now.

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

    S$ 171 is the cheapest one-way deal found within the past few days, from Air India. You may also be able to find cheap deals on Batik Air and Thai Airways, with prices starting from S$ 177 and S$ 296, respectively.

  • What are the cheapest flights from Singapore to Kathmandu?

    The cheapest flight price from Singapore to Kathmandu is S$ 333. On average you can expect to pay S$ 808. The most popular route, (Singapore Changi - Kathmandu Tribhuvan), can usually be booked for S$ 561.

  • 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, 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$ 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, March is the cheapest month in which you can book a flight from Singapore to Kathmandu (average of S$ 653). Flying from Singapore to Kathmandu in February is currently the most expensive (average of S$ 892). 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 16 April 2026.

Top 7 airlines flying from Singapore to Kathmandu

Discover the top 7 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 16 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapestS$ 348AverageS$ 579FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapestS$ 382AverageS$ 429FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Batik AirCheapestS$ 445AverageS$ 753FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Cathay PacificCheapestS$ 476AverageS$ 522FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapestS$ 489AverageS$ 872FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapestS$ 595AverageS$ 881FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapestS$ 596AverageS$ 659FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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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