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Cheap flights from Singapore to Kathmandu from S$ 142

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 5-4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — KTM
26 Mar — 2 Apr1
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 24 February 2026.

Wed 29-423:00
SIN
-
KTM
1 stop13h 05m
Multiple Airlines
Mon 11-514:15
KTM
-
SIN
1 stop18h 40m
Multiple Airlines
Deal found 24-2S$ 434
Tue 14-413:10
SIN
-
KTM
1 stop22h 55m
Multiple Airlines
Mon 27-414:15
KTM
-
SIN
1 stop18h 40m
Multiple Airlines
Deal found 24-2S$ 435
Sun 26-410:20
SIN
-
KTM
1 stop25h 45m
Multiple Airlines
Mon 11-514:15
KTM
-
SIN
1 stop18h 40m
Multiple Airlines
Deal found 24-2S$ 447
Thu 30-413:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Mon 11-514:15
KTM
-
SIN
1 stop18h 40m
Multiple Airlines
Deal found 24-2S$ 449
Mon 27-413:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Wed 13-514:15
KTM
-
SIN
1 stop18h 40m
Multiple Airlines
Deal found 24-2S$ 452
Sat 2-513:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Sun 17-514:15
KTM
-
SIN
1 stop18h 40m
Multiple Airlines
Deal found 24-2S$ 456
Thu 9-423:00
SIN
-
KTM
1 stop18h 55m
Multiple Airlines
Mon 27-414:15
KTM
-
SIN
1 stop18h 40m
Multiple Airlines
Deal found 24-2S$ 458
Mon 27-413:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Mon 11-516:40
KTM
-
SIN
2 stops15h 15m
Multiple Airlines
Deal found 24-2S$ 459
Sun 12-413:10
SIN
-
KTM
1 stop22h 55m
Multiple Airlines
Mon 27-414:15
KTM
-
SIN
1 stop18h 40m
Multiple Airlines
Deal found 24-2S$ 463
Wed 29-423:00
SIN
-
KTM
1 stop13h 05m
Multiple Airlines
Sun 10-514:15
KTM
-
SIN
1 stop18h 40m
Multiple Airlines
Deal found 24-2S$ 466
Sat 23-523:00
SIN
-
KTM
1 stop9h 50m
Multiple Airlines
Fri 5-614:15
KTM
-
SIN
1 stop21h 35m
Multiple Airlines
Deal found 23-2S$ 467

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 24 February 2026.

Round-trip from

S$ 434

One-way from

S$ 142

Popular in

October

Cheapest in

March

Average price

S$ 738

Good round-trip deal

S$ 713 or less

Good one-way deal

S$ 778 or less
Thai Lion Air
  • Thai Lion Air
  • 29-4-11-5
  • 2 total stops
  • 31h 45m total
  • Singapore to Kathmandu
Search Deals
Thai Lion Air
  • Thai Lion Air
  • 5-4
  • 2 total stops
  • 24h 00m total
  • Singapore to Kathmandu
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (S$ 31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 24 February 2026.
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

Wed 11-3

17:10-20:35

1 stop29h 40m

Kathmandu Tribhuvan

Fri 13-3

21:25-16:10

1 stop16h 30m

S$ 576

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 8-3

17:10-15:10

1 stop24h 15m

Kathmandu Tribhuvan

Fri 13-3

21:25-16:10

1 stop16h 30m

S$ 576

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Wed 11-3

12:30-20:35

1 stop10h 20m

Kathmandu Tribhuvan

Mon 23-3

21:25-16:10

1 stop16h 30m

S$ 669

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 10-3

00:55-16:00

2 stops41h 20m

Kathmandu Tribhuvan

Fri 13-3

17:00-20:25

3 stops25h 10m

S$ 795

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 17-3

00:25-16:00

2 stops17h 50m

Kathmandu Tribhuvan

Sun 22-3

17:00-11:40

1 stop16h 25m

S$ 839

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Wed 1-4

02:30-14:35

1 stop14h 20m

Kathmandu Tribhuvan

Thu 9-4

15:35-14:10

2 stops20h 20m

S$ 858

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 17-3

23:00-16:00

2 stops19h 15m

Kathmandu Tribhuvan

Sat 21-3

17:00-11:40

1 stop16h 25m

S$ 936

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Wed 11-3

18:55-21:40

Nonstop5h 00m

Kathmandu Tribhuvan

Mon 23-3

23:00-06:15

Nonstop5h 00m

S$ 1,277

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 21-4

21:00-09:30

1 stop14h 45m

Kathmandu Tribhuvan

Tue 28-4

06:45-09:40

2 stops24h 40m

S$ 1,412

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 30-3

23:00-09:50

1 stop13h 05m

S$ 221

Flights are sorted by cheapest return flights first.

Deals found on 20-2

Showing 1-10 of 19 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

What is the cheapest month to book a flight from Singapore to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from Singapore to Kathmandu (average of S$ 342). Flying from Singapore to Kathmandu in January is currently the most expensive (average of S$ 558). 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 24 February 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 24 February 2026.

The most flights from SG0 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).

How often are flights from Singapore to Kathmandu delayed?

About 18% of weekly flights between Singapore and Kathmandu have experienced delays in the past year, with the average delay time being 103 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon 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 Friday 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 18% of flights being delayed.

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 24 February 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
1,463 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.2
Very Good
1,463 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Thai Airways
7.8
Good
385 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Malaysia Airlines
7.3
Good
293 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Batik Air
6.0
Okay
82 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Air India
5.5
Fair
2,967 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

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 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 397 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 29h 40m. There are 3534 km between Singapore and Kathmandu.

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

    S$ 170 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$ 295, respectively.

  • What are the cheapest flights from Singapore to Kathmandu?

    The cheapest flight price from Singapore to Kathmandu is S$ 550. On average you can expect to pay S$ 926. The most popular route, (Singapore Changi - Kathmandu Tribhuvan), can usually be booked for S$ 467.

  • 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, August is the cheapest month in which you can book a flight from Singapore to Kathmandu (average of S$ 342). Flying from Singapore to Kathmandu in January is currently the most expensive (average of S$ 558). 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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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 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapestS$ 357AverageS$ 569FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapestS$ 380AverageS$ 427FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Batik AirCheapestS$ 443AverageS$ 620FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Cathay PacificCheapestS$ 484AverageS$ 513FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapestS$ 551AverageS$ 851FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapestS$ 593AverageS$ 653FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapestS$ 608AverageS$ 864FlexibilityNo 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?

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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