Cheap flights from Kathmandu to Singapore from S$ 295
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 18-9. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
4 Sep — 11 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Singapore Changi are usually found in August or March, booked 76 days in advance, depart on a Thursday or Tuesday and return on a Thursday
Cheap flight deals from Kathmandu to Singapore
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Best
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One-way
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 5 August 2026.
Sat 22-817:30 -
1 stop16h 25m
Sat 29-808:45 -
2 stops17h 35m
Deal found 3-8S$ 621
Wed 12-815:10 -
1 stop23h 55m
Tue 18-810:45 -
1 stop29h 40m
Deal found 4-8S$ 632
Mon 31-806:30 -
1 stop22h 40m
Sun 6-908:25 -
1 stop17h 55m
Deal found 4-8S$ 636
Tue 24-1117:10 -
2 stops23h 05m
Sun 29-1108:00 -
1 stop24h 50m
Deal found 31-7S$ 641
Sat 19-922:50 -
Nonstop5h 10m
Wed 23-923:00 -
1 stop9h 50m
Deal found 2-8S$ 644
Sat 19-922:50 -
Nonstop5h 10m
Wed 23-918:50 -
Nonstop4h 55m
Deal found 2-8S$ 650
Sun 18-1021:10 -
1 stop12h 45m
Sat 24-1013:10 -
1 stop9h 15m
Deal found 2-8S$ 654
Sat 17-1006:30 -
1 stop13h 00m
Sat 24-1013:10 -
1 stop13h 10m
Deal found 2-8S$ 657
Fri 28-820:50 -
1 stop18h 40m
Sat 5-908:25 -
1 stop10h 20m
Deal found 1-8S$ 658
Sat 1-813:30 -
1 stop6h 45m
Sat 8-815:55 -
1 stop9h 45m
Deal found 31-7S$ 659
Best flights from Kathmandu to Singapore
Discover carefully curated flight deals from Kathmandu to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 August 2026.
Tue 24-1117:10 -
2 stops23h 05m
Sun 29-1108:00 -
1 stop24h 50m
Deal found 31-7S$ 641
Fri 18-906:30 -
2 stops13h 35m
Wed 23-913:10 -
1 stop9h 15m
Deal found 4-8S$ 718
Thu 17-922:50 -
Nonstop5h 10m
Sun 20-918:50 -
Nonstop4h 55m
Deal found 4-8S$ 725
Sat 26-922:50 -
Nonstop5h 10m
Sat 26-1219:50 -
1 stop18h 15m
Deal found 2-8S$ 730
Fri 25-923:10 -
Nonstop4h 50m
Thu 24-1218:55 -
Nonstop5h 10m
Deal found 4-8S$ 858
Fri 16-1000:25 -
2 stops14h 45m
Sat 24-1018:50 -
2 stops21h 30m
Deal found 2-8S$ 811
Direct flights from Kathmandu to Singapore
Explore direct flight options from Kathmandu to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 August 2026.
Fri 18-923:10 -
Nonstop4h 50m
Wed 23-918:50 -
Nonstop4h 55m
Deal found 4-8S$ 621
Sat 19-922:50 -
Nonstop5h 10m
Wed 23-918:50 -
Nonstop4h 55m
Deal found 2-8S$ 650
Fri 8-123:00 -
Nonstop5h 00m
Wed 13-118:55 -
Nonstop5h 10m
Deal found 3-8S$ 710
Thu 17-922:50 -
Nonstop5h 10m
Sun 20-918:50 -
Nonstop4h 55m
Deal found 4-8S$ 725
Thu 10-922:50 -
Nonstop5h 10m
Sun 20-918:50 -
Nonstop4h 55m
Deal found 31-7S$ 750
Tue 15-922:50 -
Nonstop5h 10m
Tue 22-918:50 -
Nonstop4h 55m
Deal found 1-8S$ 753
Thu 27-822:50 -
Nonstop5h 10m
Sat 5-918:50 -
Nonstop4h 55m
Deal found 4-8S$ 805
Sat 5-1223:00 -
Nonstop5h 00m
Sat 12-1218:55 -
Nonstop5h 10m
Deal found 3-8S$ 835
Thu 1-1022:50 -
Nonstop5h 10m
Sat 31-1018:55 -
Nonstop5h 10m
Deal found 3-8S$ 836
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 5 August 2026 and is based on user searches.
Wed 12-815:10 -
1 stop23h 55m
Tue 18-810:45 -
1 stop29h 40m
Deal found 4-8S$ 632
Wed 12-820:50 -
3 stops32h 40m
Tue 18-817:00 -
1 stop25h 20m
Deal found 4-8S$ 681
Wed 12-822:50 -
Nonstop5h 10m
Tue 18-818:50 -
Nonstop4h 55m
Deal found 4-8S$ 917
Fri 14-806:30 -
3 stops23h 45m
Wed 26-810:20 -
1 stop8h 00m
Deal found 31-7S$ 686
Fri 14-822:50 -
Nonstop5h 10m
Wed 26-818:50 -
Nonstop4h 55m
Deal found 31-7S$ 998
One-way flights from Kathmandu to Singapore
Search for one-way flight options from Kathmandu to Singapore. Find affordable one-way fares based on user searches. Data last updated 5 August 2026.
Fri 18-923:10 -
Nonstop4h 50m
Deal found 1-8S$ 295
Mon 5-1023:10 -
Nonstop4h 50m
Deal found 31-7S$ 301
Sun 13-913:25 -
2 stops18h 30m
Deal found 1-8S$ 319
Wed 9-915:05 -
1 stop20h 45m
Deal found 1-8S$ 322
Sat 26-915:10 -
1 stop23h 55m
Deal found 2-8S$ 327
Wed 14-1015:05 -
1 stop30h 45m
Deal found 2-8S$ 331
Thu 17-910:50 -
1 stop28h 40m
Deal found 1-8S$ 332
Mon 21-923:10 -
Nonstop4h 50m
Deal found 4-8S$ 333
Fri 9-1017:30 -
2 stops13h 55m
Deal found 1-8S$ 337
Tue 15-914:05 -
1 stop25h 25m
Deal found 1-8S$ 339
Wed 14-1023:10 -
Nonstop4h 50m
Deal found 2-8S$ 340
Fri 18-910:50 -
1 stop28h 40m
Deal found 1-8S$ 341
Find 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 5 August 2026.
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 5 August 2026.
Use the filters below to find and compare flights from Kathmandu to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Tue 24-11
17:10-18:30
2 stops23h 05m
Singapore Changi
Sun 29-11
08:00-06:35
1 stop24h 50m
S$ 641
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Fri 18-9
06:30-22:20
2 stops13h 35m
Singapore Changi
Wed 23-9
13:10-20:10
1 stop9h 15m
S$ 718
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Thu 17-9
22:50-06:15
Nonstop5h 10m
Singapore Changi
Sun 20-9
18:50-21:30
Nonstop4h 55m
S$ 725
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Sat 26-9
22:50-06:15
Nonstop5h 10m
Singapore Changi
Sat 26-12
19:50-11:50
1 stop18h 15m
S$ 730
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Fri 16-10
00:25-17:25
2 stops14h 45m
Singapore Changi
Sat 24-10
18:50-14:05
2 stops21h 30m
S$ 811
Fastest return journey
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Fri 25-9
23:10-06:15
Nonstop4h 50m
Singapore Changi
Thu 24-12
18:55-21:50
Nonstop5h 10m
S$ 858
Cheapest one-way
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Fri 9-10
17:30-09:40
2 stops13h 55m
S$ 337
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Mon 21-9
21:10-12:10
1 stop12h 45m
S$ 345
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Thu 27-8
07:35-07:25
1 stop21h 35m
S$ 359
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Thu 15-10
21:10-12:10
1 stop12h 45m
S$ 360
Flights are sorted by cheapest return flights first.
Deals found on 1-8
Showing 1-10 of 18 resultsSorted by cheapest first
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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.
KTM-SIN
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
Prices
Airlines
Delays
More
How far ahead should I book a flight from Kathmandu to Singapore?
To ensure you get the cheapest price possible for a flight from Kathmandu to Singapore, you should look to book at least 75 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 month to book a flight from Kathmandu to Singapore?
Currently, August is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 691). Flying from Kathmandu to Singapore in May is currently the most expensive (average of S$ 1,061). 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 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 5 August 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to Singapore as you normally would.
How much does it cost for a return flight from Kathmandu to Singapore?
Airfare is below average for this route at the moment.
Kathmandu to Singapore flights typically cost between S$ 645 and S$ 734 in August.The cheapest return price found within the last 5 days was S$ 621 on Air India (22 Aug–29 Aug).
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 5 August 2026.
The most flights from KTM to SIN 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 Kathmandu to Singapore delayed?
About 32% of weekly flights between Kathmandu and Singapore have experienced delays in the past year, with the average delay time being 94 minutes.
What is the most punctual flight time for Kathmandu to Singapore flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Kathmandu to Singapore flights?
Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 32% of flights being delayed.
What’s the top stopover airport for flights from Kathmandu to Singapore?
Share of one-stop return flights from Kathmandu to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Bangkok (BKK) – chosen by Cheapflights users on 36% of one-stop itineraries from Kathmandu to Singapore on Cheapflights.
What’s the cheapest stopover airport for flights from Kathmandu to Singapore?
Average return fare for one-stop flights from Kathmandu to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Kunming (KMG) is the most affordable one-stop option, with an average return flight price of S$ 644.
What’s the fastest stopover option from Kathmandu to Singapore?
Shortest average travel time for one-stop one-way flights from Kathmandu to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 7h 26m.
Which airport typically offers the quickest stopover for flights from Kathmandu to Singapore?
Average stopover duration for one-stop one-way flights from Kathmandu to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 32m.
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 5 August 2026.
See what other customers who have flown with Singapore Airlines,Thai Airways, 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.
Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
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 are 2 flights from Tribhuvan to Changi, all of which are around 4h 50m for a nonstop flight. You can also purchase a plane ticket from 5 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.
How long is the flight from Kathmandu to Singapore?
For as low as S$ 725, Air India can have you in Singapore from Kathmandu in 5h 10m. The distance between Kathmandu and Singapore is about 3534 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Kathmandu to Singapore round-trip?
Flying on Air India is currently your cheapest option to Singapore, with prices starting at S$ 424. Additional round-trip tickets that might be worth considering are offered by IndiGo and Singapore Airlines, with the lowest prices starting at S$ 588 and S$ 629, respectively. These flights start at 46% 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 Malaysia Airlines (S$ 325), Thai Airways (S$ 344), and Air India (S$ 354).
What are the cheapest flights from Kathmandu to Singapore?
While on average a flight from Kathmandu to Singapore is generally S$ 627, our data shows the cheapest flight currently is S$ 295. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 464 for that flight.
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.
What is the cheapest month to book a flight from Kathmandu to Singapore?
Currently, August is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 691). Flying from Kathmandu to Singapore in May is currently the most expensive (average of S$ 1,061). 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.
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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 5 August 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 August 2026.
Discover the top 5 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 5 August 2026.
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 Kathmandu to Singapore?
Cheapflights helps you search for flights from Kathmandu to Singapore via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Singapore?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from Kathmandu.
Can Cheapflights find flights from Kathmandu to Singapore with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Kathmandu to Singapore flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Kathmandu to Singapore become cheaper?
Not ready to book yet? You can track prices for flights from Kathmandu to Singapore on Cheapflights with our Price Alert feature and get notified when better prices are available.
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