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Cheap flights from Kathmandu to Singapore from S$ 219

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 29-7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Singapore Changi are usually found in August or July, booked 49 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap flight deals from Kathmandu to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Singapore (SIN). 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 4 July 2025.

Round-trip from

S$ 433

One-way from

S$ 219

Popular in

May

Cheapest in

August

Average price

S$ 599

Good round-trip deal

S$ 703 or less

Good one-way deal

S$ 294 or less
IndiGo
  • IndiGo
  • 17-8-24-8
  • 2 total stops
  • 45h 00m total
  • Kathmandu to Singapore
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29-7
  • 29-7
  • 1 total stop
  • 19h 10m total
  • Kathmandu to Singapore
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Highest demand for flights based on searches. 3% potential increase in price (S$ 36 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (S$ 20 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Kathmandu Tribhuvan to Singapore Changi.
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Price to beat on a one-way flight from Kathmandu Tribhuvan to Singapore Changi.
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Find flight deals from Kathmandu to Singapore

Cheapest flights from Kathmandu to Singapore
Explore the most affordable flight options available from Kathmandu to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Mon 18-816:40KTM - SIN
1 stop22h 50mIndiGo
Mon 25-819:45SIN - KTM
1 stop22h 10mIndiGo
Deal found 4-7S$ 427
Wed 6-815:00KTM - SIN
1 stop17h 55mMultiple Airlines
Mon 11-808:45SIN - KTM
1 stop11h 40mMultiple Airlines
Deal found 3-7S$ 451
Wed 19-1115:00KTM - SIN
1 stop17h 15mThai AirAsia
Thu 19-222:50SIN - KTM
1 stop17h 25mThai AirAsia
Deal found 2-7S$ 478
Sun 17-823:00KTM - SIN
Nonstop5h 05mSingapore Airlines
Sun 24-818:55SIN - KTM
Nonstop5h 05mSingapore Airlines
Deal found 3-7S$ 502

Cheapflights Fare Finder

Customise your flight search to find flights from Kathmandu to Singapore 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 4 July 2025.
Use the filters below to find and compare flights from Kathmandu to Singapore that are best for you.

Fly from

Kathmandu

Fly to

Singapore

Route

Depart

Return

Price

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 17-8

10:50-17:45

1 stop28h 40m

Singapore Changi

Sun 24-8

19:45-09:50

1 stop16h 20m

S$ 433

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 6-8

15:00-11:10

1 stop17h 55m

Singapore Changi

Mon 11-8

08:45-18:10

1 stop11h 40m

S$ 451

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 19-11

15:00-10:30

1 stop17h 15m

Singapore Changi

Thu 19-2

22:50-14:00

1 stop17h 25m

S$ 478

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 17-8

23:00-06:20

Nonstop5h 05m

Singapore Changi

Sun 24-8

18:55-21:45

Nonstop5h 05m

S$ 502

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sat 2-8

07:35-21:45

1 stop11h 55m

Singapore Changi

Sat 9-8

20:30-06:35

1 stop12h 20m

S$ 555

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Tue 29-7

15:00-12:25

1 stop19h 10m

S$ 219

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 31-8

10:50-17:45

1 stop28h 40m

S$ 234

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Fri 1-8

15:00-14:05

1 stop20h 50m

S$ 256

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 3-8

09:05-18:30

2 stops31h 10m

S$ 274

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 28-12

12:50-13:55

1 stop22h 50m

S$ 334

Flights are sorted by cheapest return flights first.

Deals found on 3-7

Showing 1-10 of 13 results
1
2

Best time to book a flight from Kathmandu to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Kathmandu 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 Kathmandu to Singapore

How far ahead should I book a flight from Kathmandu to Singapore?

Use this chart to determine the optimal time to book a return flight from Kathmandu to Singapore. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Kathmandu to Singapore, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest time of day to fly from KTM to SIN?

Find hourly flight availability from Kathmandu to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

It’s typically best to fly out from Kathmandu to Singapore in the morning. Doing so could potentially save you 18% on the flight price compared to flying at midday, which is usually more expensive.

Weekly flight availability from Kathmandu to Singapore

Explore weekly flight availability from Kathmandu to Singapore. 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 4 July 2025.

The most flights from KTM to SIN 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 much does it cost for a return flight from Kathmandu to Singapore?

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated 4 July 2025.
See what other customers who have flown with Singapore Airlines, Thai AirAsia, andMalaysia Airlines from Kathmandu to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,320 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Thai AirAsia
7.5
Good
217 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Malaysia Airlines
7.4
Good
265 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
SriLankan Airlines
6.8
Okay
74 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
IndiGo
6.8
Okay
478 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Singapore. 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 Kathmandu to Singapore?

    Booking a flight from Kathmandu Tribhuvan (KTM) to Singapore Changi (SIN) is your only option if you wish to fly from Kathmandu to Singapore. On a typical day, there is 1 flight from Tribhuvan to Changi, all of which are around 4h 55m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Tribhuvan to Singapore.

  • How popular is this Kathmandu to Singapore flight route?

    Flights from Kathmandu Tribhuvan to Singapore Changi have been viewed 148 times in the past calendar month.

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

    Flying on IndiGo is currently your cheapest option to Singapore, with prices starting at S$ 433. Additional round-trip tickets that might be worth considering are offered by Thai AirAsia and Singapore Airlines, with the lowest prices starting at S$ 478 and S$ 502, respectively. These flights start at 40% lower than the current average price 3 months from now.

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

    The cheapet airlines for a one-way flight from Kathmandu to Singapore are IndiGo (S$ 234), Thai AirAsia (S$ 256), and Air India (S$ 274).

  • What are the cheapest flights from Kathmandu to Singapore?

    While on average a flight from Kathmandu to Singapore is generally S$ 1,542, our data shows the cheapest flight currently is S$ 255. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 443 for that flight.

  • Can I find deals for flights from Kathmandu to Singapore that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Singapore.

  • Can I find deals for business class flights from Kathmandu to Singapore?

    Yes. Cheapflights offers flight deals from Kathmandu to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Kathmandu to Singapore on these airlines

Choose from the following airlines for your flight from Kathmandu to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 4 July 2025.
Singapore Airlines flights from Kathmandu Tribhuvan to Singapore Changi
Malaysia Airlines flights from Kathmandu Tribhuvan to Singapore Changi

Top 4 airlines flying from Kathmandu to Singapore

Discover the top 4 airlines that operate flights from Kathmandu to Singapore. 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestS$ 567AverageS$ 824FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapestS$ 614AverageS$ 749FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Air IndiaCheapestS$ 638AverageS$ 793FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Malaysia AirlinesCheapestS$ 657AverageS$ 737FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kathmandu to Singapore?

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Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Singapore?

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Can Cheapflights find flights from Kathmandu to Singapore with no change fees?

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