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Cheap flights from Singapore to Kathmandu from S$ 256

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 26-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — KTM
24 Jun — 1 Jul1
1 adult
1 adult, Economy, 0 bags

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 25 May 2026.

Tue 8-909:45
SIN
-
KTM
1 stop29h 10m
SriLankan Airlines
Wed 30-913:40
KTM
-
SIN
1 stop27h 00m
SriLankan Airlines
Deal found 21-5S$ 576
Tue 7-720:10
SIN
-
KTM
1 stop18h 45m
SriLankan Airlines
Wed 15-713:40
KTM
-
SIN
1 stop16h 35m
SriLankan Airlines
Deal found 23-5S$ 578
Sun 12-723:00
SIN
-
KTM
1 stop9h 50m
Air India
Sat 18-706:30
KTM
-
SIN
1 stop13h 00m
Air India
Deal found 22-5S$ 581
Sat 19-919:45
SIN
-
KTM
1 stop20h 40m
IndiGo
Fri 25-915:10
KTM
-
SIN
1 stop16h 20m
IndiGo
Deal found 21-5S$ 582
Fri 10-710:30
SIN
-
KTM
1 stop15h 50m
Air India
Sat 18-706:30
KTM
-
SIN
1 stop13h 00m
Air India
Deal found 24-5S$ 586
Thu 15-1013:10
SIN
-
KTM
1 stop12h 05m
Air India
Thu 29-1006:35
KTM
-
SIN
1 stop10h 05m
Air India
Deal found 20-5S$ 591
Wed 9-920:10
SIN
-
KTM
1 stop18h 20m
SriLankan Airlines
Wed 16-913:40
KTM
-
SIN
1 stop16h 35m
SriLankan Airlines
Deal found 23-5S$ 592
Tue 7-712:30
SIN
-
KTM
1 stop10h 20m
Batik Air
Tue 14-721:25
KTM
-
SIN
1 stop11h 50m
Batik Air
Deal found 23-5S$ 597
Mon 15-607:20
SIN
-
KTM
1 stop16h 40m
Cathay Pacific
Mon 29-623:00
KTM
-
SIN
1 stop17h 50m
Cathay Pacific
Deal found 24-5S$ 601

Find flight deals from Singapore to Kathmandu

Keep the following information in mind while searching for Singapore to Kathmandu flight deals. Data was last updated 25 May 2026.

Round-trip from

S$ 576

One-way from

S$ 256

Popular in

February

Cheapest in

March

Average price

S$ 757

Good round-trip deal

S$ 874 or less

Good one-way deal

S$ 366 or less
SriLankan Airlines
  • SriLankan Airlines
  • 8-9-30-9
  • 2 total stops
  • 56h 10m total
  • Singapore to Kathmandu
Search Deals
Batik Air
  • Batik Air
  • 26-6
  • 1 total stop
  • 12h 30m total
  • Singapore to Kathmandu
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (S$ 54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Singapore to Kathmandu Tribhuvan.
Search Deals
Price to beat on a one-way flight from Singapore to Kathmandu Tribhuvan.
Search Deals

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 25 May 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

Sat 3-10

07:20-12:15

2 stops31h 10m

Kathmandu Tribhuvan

Sun 18-10

15:10-17:20

1 stop23h 55m

S$ 713

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 31-8

10:20-16:05

1 stop8h 00m

Kathmandu Tribhuvan

Wed 2-9

21:25-11:30

1 stop11h 50m

S$ 766

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 12-7

18:50-21:30

Nonstop4h 55m

Kathmandu Tribhuvan

Sat 18-7

22:50-06:15

Nonstop5h 10m

S$ 793

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 7-7

23:10-15:35

2 stops42h 40m

Kathmandu Tribhuvan

Tue 14-7

16:35-21:55

2 stops27h 05m

S$ 847

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 28-7

12:30-20:35

1 stop10h 20m

Kathmandu Tribhuvan

Sat 1-8

21:25-09:20

1 stop9h 40m

S$ 854

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 16-6

16:55-15:35

3 stops48h 55m

Kathmandu Tribhuvan

Tue 23-6

16:35-05:25

3 stops34h 35m

S$ 881

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 18-8

13:40-21:45

1 stop10h 20m

Kathmandu Tribhuvan

Sat 29-8

13:00-00:10

1 stop8h 55m

S$ 895

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Fri 21-8

00:55-15:35

2 stops40h 55m

Kathmandu Tribhuvan

Sat 29-8

16:35-20:10

2 stops49h 20m

S$ 939
Fastest return journey

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 8-9

18:50-21:30

Nonstop4h 55m

Kathmandu Tribhuvan

Wed 30-9

23:10-06:15

Nonstop4h 50m

S$ 941
Cheapest one-way

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 10-8

19:45-13:05

1 stop19h 35m

S$ 310

Flights are sorted by cheapest return flights first.

Deals found on 21-5

Showing 1-10 of 21 resultsSorted by cheapest first
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

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$ 154). Flying from Singapore to Kathmandu in February is currently the most expensive (average of S$ 523). 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 SG 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 25 May 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.

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 25 May 2026.

The most flights from SG0 to KTM are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Singapore to Kathmandu delayed?

About 17% of weekly flights between Singapore and Kathmandu have experienced delays in the past year, with the average delay time being 92 minutes.

What is the most punctual flight time for Singapore to Kathmandu flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Singapore to Kathmandu flights?

Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.

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 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 25 May 2026.
Read through reviews of airlines operating flights from Singapore to Kathmandu, such as Singapore Airlines,Thai Airways, andMalaysia Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Singapore Airlines
8.2
Very Good
1,522 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Thai Airways
7.9
Good
401 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Malaysia Airlines
7.4
Good
308 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Batik Air
5.9
Fair
83 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Air India
5.5
Fair
2,961 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

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 airport do you fly into for flights to Kathmandu from Singapore?

    If you book a flight to Kathmandu from Singapore, you will be flying to Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 4.1 km from the centre of Kathmandu.

  • How popular is this Singapore to Kathmandu flight route?

    The Singapore to Kathmandu Tribhuvan flight path was viewed by 344 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Singapore to Kathmandu?

    Departing from Singapore to Kathmandu will take you 4h 55m. 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 to fly from Singapore to Kathmandu one-way?

    S$ 172 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$ 178 and S$ 298, respectively.

  • What are the cheapest flights from Singapore to Kathmandu?

    The cheapest flight price from Singapore to Kathmandu is S$ 366. On average you can expect to pay S$ 737. The most popular route, (Singapore Changi - Kathmandu Tribhuvan), can usually be booked for S$ 550.

  • 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$ 154). Flying from Singapore to Kathmandu in February is currently the most expensive (average of S$ 523). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Kathmandu flights

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 25 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapestS$ 351AverageS$ 589FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SriLankan AirlinesCheapestS$ 426AverageS$ 552FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Cathay PacificCheapestS$ 497AverageS$ 525FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Batik AirCheapestS$ 543AverageS$ 758FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Malaysia AirlinesCheapestS$ 563AverageS$ 882FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapestS$ 579AverageS$ 917FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapestS$ 602AverageS$ 671FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kathmandu from Singapore today with Cheapflights!

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! Start tracking prices for Singapore to Kathmandu flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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