Cheap flights from Kathmandu to Singapore from S$ 300
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 30-9. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
23 Aug — 30 Aug1
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 March or August, 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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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 24 July 2026.
Sat 26-914:40
KTM
-
SIN
1 stop19h 15m
Air India
Sat 26-1221:00
SIN
-
KTM
2 stops21h 25m
Air India
Deal found 20-7S$ 469
Thu 20-817:30
KTM
-
SIN
1 stop11h 40m
Air India
Sun 23-810:30
SIN
-
KTM
1 stop15h 50m
Air India
Deal found 20-7S$ 549
Sun 23-816:40
KTM
-
SIN
1 stop22h 50m
IndiGo
Mon 31-819:45
SIN
-
KTM
1 stop22h 10m
IndiGo
Deal found 20-7S$ 554
Thu 30-717:30
KTM
-
SIN
1 stop11h 40m
Multiple Airlines
Wed 5-810:20
SIN
-
KTM
1 stop12h 30m
Multiple Airlines
Deal found 20-7S$ 619
Thu 30-716:40
KTM
-
SIN
1 stop22h 50m
IndiGo
Wed 5-819:45
SIN
-
KTM
1 stop22h 10m
IndiGo
Deal found 20-7S$ 620
Sun 23-807:35
KTM
-
SIN
2 stops24h 20m
Multiple Airlines
Mon 31-810:20
SIN
-
KTM
1 stop8h 00m
Multiple Airlines
Deal found 20-7S$ 625
Fri 9-1021:10
KTM
-
SIN
2 stops19h 05m
Air India
Thu 31-1223:00
SIN
-
KTM
1 stop9h 50m
Air India
Deal found 22-7S$ 643
Thu 30-706:30
KTM
-
SIN
1 stop22h 40m
Air India
Mon 3-808:45
SIN
-
KTM
2 stops17h 35m
Air India
Deal found 23-7S$ 644
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 24 July 2026.
Fri 25-923:10
KTM
-
SIN
Nonstop4h 50m
Multiple Airlines
Thu 24-1213:10
SIN
-
KTM
1 stop12h 00m
Multiple Airlines
Deal found 22-7S$ 671
Tue 6-1013:00
KTM
-
SIN
1 stop8h 05m
Malaysia Airlines
Mon 28-1216:35
SIN
-
KTM
1 stop7h 25m
Malaysia Airlines
Deal found 22-7S$ 777
Thu 6-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 10-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 21-7S$ 841
Sat 26-922:50
KTM
-
SIN
Nonstop5h 10m
Multiple Airlines
Sat 26-1219:50
SIN
-
KTM
1 stop18h 15m
Multiple Airlines
Deal found 20-7S$ 710
Fri 18-1223:00
KTM
-
SIN
Nonstop5h 00m
Singapore Airlines
Tue 22-1218:55
SIN
-
KTM
Nonstop5h 10m
Singapore Airlines
Deal found 20-7S$ 846
Fri 25-923:10
KTM
-
SIN
Nonstop4h 50m
Singapore Airlines
Thu 24-1218:55
SIN
-
KTM
Nonstop5h 10m
Singapore Airlines
Deal found 24-7S$ 855
Sun 6-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 16-918:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 23-7S$ 861
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 24 July 2026.
Tue 8-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 14-918:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-7S$ 662
Thu 10-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 20-918:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-7S$ 682
Wed 13-123:00
KTM
-
SIN
Nonstop5h 00m
Singapore Airlines
Wed 20-118:55
SIN
-
KTM
Nonstop5h 10m
Singapore Airlines
Deal found 23-7S$ 724
Sun 6-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 16-918:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 21-7S$ 781
Sun 6-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 13-918:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 23-7S$ 820
Fri 18-1223:00
KTM
-
SIN
Nonstop5h 00m
Singapore Airlines
Tue 22-1218:55
SIN
-
KTM
Nonstop5h 10m
Singapore Airlines
Deal found 20-7S$ 828
Sat 26-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sat 26-1218:55
SIN
-
KTM
Nonstop5h 10m
Singapore Airlines
Deal found 20-7S$ 841
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 24 July 2026 and is based on user searches.
Sun 26-717:30
KTM
-
SIN
1 stop11h 40m
Multiple Airlines
Sun 2-808:45
SIN
-
KTM
2 stops29h 45m
Multiple Airlines
Deal found 21-7S$ 661
Mon 27-717:30
KTM
-
SIN
1 stop11h 40m
Air India
Fri 31-708:45
SIN
-
KTM
2 stops17h 35m
Air India
Deal found 22-7S$ 674
Thu 30-717:30
KTM
-
SIN
1 stop11h 40m
Multiple Airlines
Wed 5-810:20
SIN
-
KTM
1 stop12h 30m
Multiple Airlines
Deal found 20-7S$ 619
Thu 30-716:40
KTM
-
SIN
1 stop22h 50m
IndiGo
Wed 5-819:45
SIN
-
KTM
1 stop22h 10m
IndiGo
Deal found 20-7S$ 620
Thu 30-706:30
KTM
-
SIN
1 stop22h 40m
Air India
Mon 3-808:45
SIN
-
KTM
2 stops17h 35m
Air India
Deal found 23-7S$ 644
Thu 20-817:30
KTM
-
SIN
1 stop11h 40m
Air India
Sun 23-810:30
SIN
-
KTM
1 stop15h 50m
Air India
Deal found 20-7S$ 549
Sun 23-816:40
KTM
-
SIN
1 stop22h 50m
IndiGo
Mon 31-819:45
SIN
-
KTM
1 stop22h 10m
IndiGo
Deal found 20-7S$ 554
Sun 23-807:35
KTM
-
SIN
2 stops24h 20m
Multiple Airlines
Mon 31-810:20
SIN
-
KTM
1 stop8h 00m
Multiple Airlines
Deal found 20-7S$ 625
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 24 July 2026.
Wed 30-923:10
KTM
-
SIN
Nonstop4h 50m
Singapore Airlines
Deal found 22-7S$ 300
Tue 29-916:40
KTM
-
SIN
1 stop22h 50m
IndiGo
Deal found 22-7S$ 301
Mon 28-914:05
KTM
-
SIN
1 stop25h 25m
IndiGo
Deal found 23-7S$ 306
Wed 30-910:05
KTM
-
SIN
2 stops24h 30m
Multiple Airlines
Deal found 22-7S$ 314
Tue 29-910:05
KTM
-
SIN
2 stops21h 20m
Multiple Airlines
Deal found 22-7S$ 316
Thu 30-716:35
KTM
-
SIN
1 stop30h 40m
China Eastern
Deal found 21-7S$ 332
Sat 1-816:35
KTM
-
SIN
1 stop16h 50m
China Eastern
Deal found 20-7S$ 333
Sun 16-816:35
KTM
-
SIN
1 stop16h 50m
China Eastern
Deal found 21-7S$ 334
Fri 2-1010:05
KTM
-
SIN
2 stops12h 15m
Multiple Airlines
Deal found 22-7S$ 341
Sat 26-910:05
KTM
-
SIN
2 stops12h 15m
Multiple Airlines
Deal found 22-7S$ 342
Mon 28-923:10
KTM
-
SIN
Nonstop4h 50m
Singapore Airlines
Deal found 23-7S$ 343
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 24 July 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 24 July 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 - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 25-9
23:10-06:15
Nonstop4h 50m
Singapore Changi
Thu 24-12
13:10-22:55
1 stop12h 00m
S$ 671
KathmanduSingapore
KTM - SIN
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$ 710
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 6-10
13:00-23:20
1 stop8h 05m
Singapore Changi
Mon 28-12
16:35-21:45
1 stop7h 25m
S$ 777
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 6-8
22:50-06:15
Nonstop5h 10m
Singapore Changi
Mon 10-8
18:50-21:30
Nonstop4h 55m
S$ 841
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 18-12
23:00-06:15
Nonstop5h 00m
Singapore Changi
Tue 22-12
18:55-21:50
Nonstop5h 10m
S$ 846
Fastest return journey
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 25-9
23:10-06:15
Nonstop4h 50m
Singapore Changi
Thu 24-12
18:55-21:50
Nonstop5h 10m
S$ 855
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 6-9
22:50-06:15
Nonstop5h 10m
Singapore Changi
Wed 16-9
18:50-21:30
Nonstop4h 55m
S$ 861
Cheapest one-way
Fastest single journey
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 30-9
23:10-06:15
Nonstop4h 50m
S$ 301
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 30-7
07:35-09:15
1 stop23h 25m
S$ 355
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 4-11
06:30-12:10
1 stop27h 25m
S$ 365
Flights are sorted by cheapest return flights first.
Deals found on 22-7
Showing 1-10 of 15 resultsSorted by cheapest first
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.
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$ 696). Flying from Kathmandu to Singapore in May is currently the most expensive (average of S$ 1,068). 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 24 July 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$ 698 and S$ 810 in September.The cheapest return price found within the last 5 days was S$ 469 on Air India (26 Sept–26 Dec).
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 24 July 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 35% of weekly flights between Kathmandu and Singapore have experienced delays in the past year, with the average delay time being 93 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 35% 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.
New Delhi (DEL) – chosen by Cheapflights users on 33% 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.
Mumbai (BOM) is the most affordable one-stop option, with an average return flight price of S$ 664.
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 59m.
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 58m.
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 24 July 2026.
See what other customers who have flown with Singapore Airlines,Thai Airways, andAir India 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 3 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 151 times in the past calendar month.
How long is the flight from Kathmandu to Singapore?
For as low as S$ 841, Malaysia Airlines 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$ 613. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Thai Airways, with the lowest prices starting at S$ 633 and S$ 656, respectively. These flights start at 23% 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$ 327), Thai Airways (S$ 346), and Air India (S$ 358).
What are the cheapest flights from Kathmandu to Singapore?
While on average a flight from Kathmandu to Singapore is generally S$ 643, our data shows the cheapest flight currently is S$ 454. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 431 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$ 696). Flying from Kathmandu to Singapore in May is currently the most expensive (average of S$ 1,068). 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.
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 24 July 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 July 2026.
Discover the top 3 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 24 July 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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