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Cheap flights from Singapore to Kathmandu from S$ 260

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 24-7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — KTM
12 Aug — 19 Aug1
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 13 July 2026.

Tue 1-908:45
SIN
-
KTM
2 stops17h 35m
Air India
Wed 30-907:35
KTM
-
SIN
1 stop11h 55m
Air India
Deal found 10-7S$ 471
Wed 2-908:45
SIN
-
KTM
2 stops17h 35m
Air India
Fri 11-906:30
KTM
-
SIN
1 stop24h 30m
Air India
Deal found 11-7S$ 520
Thu 3-914:35
SIN
-
KTM
2 stops18h 15m
Air India
Wed 9-914:40
KTM
-
SIN
1 stop19h 15m
Air India
Deal found 12-7S$ 526
Sun 23-808:45
SIN
-
KTM
2 stops17h 35m
Air India
Sun 30-806:30
KTM
-
SIN
1 stop27h 25m
Air India
Deal found 9-7S$ 529
Thu 3-908:45
SIN
-
KTM
2 stops17h 35m
Air India
Sun 13-906:30
KTM
-
SIN
1 stop13h 00m
Air India
Deal found 8-7S$ 535
Wed 2-919:40
SIN
-
KTM
2 stops15h 40m
Air India
Sat 5-914:40
KTM
-
SIN
1 stop14h 30m
Air India
Deal found 8-7S$ 537
Mon 24-808:45
SIN
-
KTM
2 stops17h 35m
Air India
Mon 31-806:30
KTM
-
SIN
1 stop27h 25m
Air India
Deal found 9-7S$ 542
Thu 27-808:45
SIN
-
KTM
2 stops17h 35m
Air India
Mon 31-806:30
KTM
-
SIN
1 stop27h 25m
Air India
Deal found 12-7S$ 545
Sun 23-820:10
SIN
-
KTM
1 stop18h 20m
SriLankan Airlines
Sun 30-813:15
KTM
-
SIN
1 stop17h 00m
SriLankan Airlines
Deal found 12-7S$ 548
Sun 16-820:10
SIN
-
KTM
1 stop18h 20m
SriLankan Airlines
Sun 23-813:15
KTM
-
SIN
1 stop17h 00m
SriLankan Airlines
Deal found 9-7S$ 550

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 13 July 2026.

Round-trip from

S$ 471

One-way from

S$ 260

Popular in

October

Cheapest in

March

Average price

S$ 681

Good round-trip deal

S$ 933 or less

Good one-way deal

S$ 456 or less
Air India
  • Air India
  • 1-9-30-9
  • 3 total stops
  • 29h 30m total
  • Singapore to Kathmandu
Search Deals
Batik Air
  • Batik Air
  • 24-7
  • 1 total stop
  • 12h 30m total
  • Singapore to Kathmandu
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease (S$ 10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 13 July 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

Wed 22-7

02:30-15:35

1 stop15h 20m

Kathmandu Tribhuvan

Sun 9-8

16:35-01:30

1 stop30h 40m

S$ 762

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Thu 23-7

03:10-15:35

2 stops38h 40m

Kathmandu Tribhuvan

Tue 11-8

16:35-23:40

2 stops28h 50m

S$ 837

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Wed 2-9

10:20-16:05

1 stop8h 00m

Kathmandu Tribhuvan

Fri 4-9

17:05-09:20

1 stop14h 00m

S$ 847

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 26-7

18:25-15:35

3 stops47h 25m

Kathmandu Tribhuvan

Thu 20-8

16:35-21:55

3 stops27h 05m

S$ 850

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Thu 27-8

17:30-15:35

2 stops48h 20m

Kathmandu Tribhuvan

Thu 3-9

16:35-02:55

2 stops32h 05m

S$ 875

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sat 22-8

02:30-15:35

1 stop15h 20m

Kathmandu Tribhuvan

Sun 30-8

16:35-14:25

2 stops43h 35m

S$ 881
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$ 922

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Thu 3-9

23:10-15:35

3 stops42h 40m

Kathmandu Tribhuvan

Sun 13-9

16:35-02:25

3 stops31h 35m

S$ 963

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 22-12

18:55-21:50

Nonstop5h 10m

Kathmandu Tribhuvan

Sun 3-1

23:00-06:15

Nonstop5h 00m

S$ 988
Cheapest one-way

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 10-8

05:05-21:00

1 stop18h 10m

S$ 283

Flights are sorted by cheapest return flights first.

Deals found on 10-7

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

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$ 155). Flying from Singapore to Kathmandu in February is currently the most expensive (average of S$ 528). 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 13 July 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 13 July 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 18% of weekly flights between Singapore and Kathmandu have experienced delays in the past year, with the average delay time being 91 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?

Wednesday 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 18% 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 71 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 13 July 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
1,572 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Singapore Airlines
8.2
Very Good
1,572 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Thai Airways
7.9
Good
409 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Malaysia Airlines
7.3
Good
313 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Batik Air
5.9
Fair
83 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Air India
5.6
Fair
2,958 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

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 283 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 8h. 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$ 174 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$ 241 and S$ 311, respectively.

  • What are the cheapest flights from Singapore to Kathmandu?

    The cheapest flight price from Singapore to Kathmandu is S$ 456. On average you can expect to pay S$ 939. The most popular route, (Singapore Changi - Kathmandu Tribhuvan), can usually be booked for S$ 471.

  • 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$ 155). Flying from Singapore to Kathmandu in February is currently the most expensive (average of S$ 528). 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 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapestS$ 354AverageS$ 593FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SriLankan AirlinesCheapestS$ 451AverageS$ 569FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Cathay PacificCheapestS$ 509AverageS$ 531FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Batik AirCheapestS$ 548AverageS$ 765FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Singapore AirlinesCheapestS$ 568AverageS$ 988FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapestS$ 568AverageS$ 890FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapestS$ 613AverageS$ 698FlexibilityNo 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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