Cheap flights from Kathmandu to Singapore from S$ 266
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 18-8. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
24 Jun — 1 Jul1
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 June or December, booked 76 days in advance, depart on a Thursday or Tuesday and return on a Tuesday
Cheap flight deals from Kathmandu to Singapore
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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 25 May 2026.
Tue 25-813:00
KTM
-
SIN
1 stop17h 50m
Malaysia Airlines
Sun 30-819:15
SIN
-
KTM
1 stop28h 45m
Malaysia Airlines
Deal found 21-5S$ 526
Thu 16-706:30
KTM
-
SIN
1 stop24h 30m
Air India
Sun 19-708:45
SIN
-
KTM
2 stops17h 35m
Air India
Deal found 24-5S$ 530
Sun 5-706:30
KTM
-
SIN
1 stop13h 00m
Air India
Tue 4-808:45
SIN
-
KTM
2 stops17h 35m
Air India
Deal found 22-5S$ 569
Tue 1-906:45
KTM
-
SIN
1 stop12h 45m
Air India
Tue 15-923:00
SIN
-
KTM
1 stop16h 55m
Air India
Deal found 22-5S$ 578
Tue 25-813:00
KTM
-
SIN
1 stop17h 50m
Multiple Airlines
Sun 30-810:45
SIN
-
KTM
1 stop29h 40m
Multiple Airlines
Deal found 22-5S$ 587
Thu 16-706:30
KTM
-
SIN
1 stop24h 30m
Air India
Mon 20-723:00
SIN
-
KTM
1 stop19h 45m
Air India
Deal found 23-5S$ 590
Mon 13-706:30
KTM
-
SIN
2 stops23h 00m
Air India
Sun 19-723:00
SIN
-
KTM
1 stop9h 50m
Air India
Deal found 24-5S$ 592
Mon 13-722:45
KTM
-
SIN
1 stop9h 15m
Malaysia Airlines
Sun 19-716:35
SIN
-
KTM
1 stop7h 25m
Malaysia Airlines
Deal found 24-5S$ 596
Sun 2-814:05
KTM
-
SIN
1 stop25h 25m
IndiGo
Mon 28-910:45
SIN
-
KTM
1 stop29h 40m
IndiGo
Deal found 25-5S$ 600
Sun 5-720:50
KTM
-
SIN
1 stop18h 40m
IndiGo
Tue 4-819:45
SIN
-
KTM
1 stop26h 20m
IndiGo
Deal found 22-5S$ 601
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 25 May 2026.
Mon 6-722:45
KTM
-
SIN
1 stop11h 55m
Malaysia Airlines
Mon 13-715:35
SIN
-
KTM
1 stop8h 25m
Malaysia Airlines
Deal found 21-5S$ 634
Tue 25-813:00
KTM
-
SIN
1 stop8h 55m
Multiple Airlines
Sun 30-818:50
SIN
-
KTM
Nonstop4h 55m
Multiple Airlines
Deal found 21-5S$ 678
Fri 25-910:05
KTM
-
SIN
1 stop9h 25m
Air India
Thu 24-1213:10
SIN
-
KTM
1 stop9h 10m
Air India
Deal found 22-5S$ 682
Fri 25-923:10
KTM
-
SIN
Nonstop4h 50m
Singapore Airlines
Thu 24-1218:55
SIN
-
KTM
Nonstop5h 10m
Singapore Airlines
Deal found 21-5S$ 725
Thu 9-722:45
KTM
-
SIN
1 stop8h 05m
Malaysia Airlines
Tue 14-706:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 22-5S$ 634
Mon 15-613:15
KTM
-
SIN
1 stop27h 25m
Multiple Airlines
Wed 1-710:20
SIN
-
KTM
1 stop8h 00m
Multiple Airlines
Deal found 22-5S$ 720
Tue 25-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 30-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-5S$ 748
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 25 May 2026.
Tue 28-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 16-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 20-5S$ 602
Tue 25-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 30-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 21-5S$ 655
Thu 16-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 19-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-5S$ 720
Fri 25-923:10
KTM
-
SIN
Nonstop4h 50m
Singapore Airlines
Thu 24-1218:55
SIN
-
KTM
Nonstop5h 10m
Singapore Airlines
Deal found 22-5S$ 724
Thu 9-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 13-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 23-5S$ 727
Wed 8-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 3-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 24-5S$ 750
Thu 2-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Thu 9-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 21-5S$ 759
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 25 May 2026 and is based on user searches.
Fri 29-517:30
KTM
-
SIN
2 stops12h 45m
Multiple Airlines
Sun 31-512:30
SIN
-
KTM
1 stop10h 20m
Multiple Airlines
Deal found 24-5S$ 710
Fri 29-517:30
KTM
-
SIN
2 stops12h 45m
Multiple Airlines
Mon 1-610:20
SIN
-
KTM
1 stop12h 30m
Multiple Airlines
Deal found 24-5S$ 736
Fri 29-517:30
KTM
-
SIN
2 stops12h 45m
Multiple Airlines
Sat 30-513:35
SIN
-
KTM
1 stop9h 15m
Multiple Airlines
Deal found 24-5S$ 775
Sat 30-517:30
KTM
-
SIN
2 stops12h 45m
Multiple Airlines
Sun 31-512:30
SIN
-
KTM
1 stop10h 20m
Multiple Airlines
Deal found 24-5S$ 706
Mon 1-607:35
KTM
-
SIN
1 stop21h 35m
Multiple Airlines
Sat 6-621:30
SIN
-
KTM
1 stop25h 20m
Multiple Airlines
Deal found 20-5S$ 779
Tue 2-610:05
KTM
-
SIN
1 stop19h 05m
Multiple Airlines
Sun 7-610:20
SIN
-
KTM
1 stop12h 30m
Multiple Airlines
Deal found 24-5S$ 778
Tue 2-616:35
KTM
-
SIN
2 stops22h 10m
Multiple Airlines
Sat 6-621:30
SIN
-
KTM
1 stop25h 20m
Multiple Airlines
Deal found 21-5S$ 817
Wed 3-611:10
KTM
-
SIN
1 stop23h 00m
Multiple Airlines
Mon 8-621:20
SIN
-
KTM
1 stop17h 45m
Multiple Airlines
Deal found 24-5S$ 816
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 25 May 2026.
Tue 18-822:45
KTM
-
SIN
1 stop8h 05m
Malaysia Airlines
Deal found 21-5S$ 266
Tue 29-922:45
KTM
-
SIN
1 stop8h 05m
Malaysia Airlines
Deal found 23-5S$ 267
Fri 9-1022:45
KTM
-
SIN
1 stop10h 25m
Malaysia Airlines
Deal found 24-5S$ 269
Wed 30-923:10
KTM
-
SIN
Nonstop4h 50m
Singapore Airlines
Deal found 23-5S$ 292
Wed 30-915:10
KTM
-
SIN
1 stop23h 55m
IndiGo
Deal found 23-5S$ 303
Tue 13-1010:05
KTM
-
SIN
2 stops18h 55m
Multiple Airlines
Deal found 24-5S$ 304
Fri 9-1014:40
KTM
-
SIN
2 stops18h 40m
Multiple Airlines
Deal found 24-5S$ 310
Wed 14-1010:05
KTM
-
SIN
2 stops18h 55m
Multiple Airlines
Deal found 24-5S$ 326
Mon 17-806:30
KTM
-
SIN
2 stops23h 45m
Multiple Airlines
Deal found 21-5S$ 331
Mon 12-1014:40
KTM
-
SIN
2 stops18h 40m
Multiple Airlines
Deal found 24-5S$ 333
Thu 13-817:30
KTM
-
SIN
2 stops12h 45m
Multiple Airlines
Deal found 21-5S$ 336
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 25 May 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 25 May 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
Mon 6-7
22:45-12:55
1 stop11h 55m
Singapore Changi
Mon 13-7
15:35-21:45
1 stop8h 25m
S$ 634
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 9-7
22:45-09:05
1 stop8h 05m
Singapore Changi
Tue 14-7
06:20-12:00
1 stop7h 55m
S$ 634
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 25-8
13:00-00:10
1 stop8h 55m
Singapore Changi
Sun 30-8
18:50-21:30
Nonstop4h 55m
S$ 678
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 25-9
10:05-21:45
1 stop9h 25m
Singapore Changi
Thu 24-12
13:10-20:05
1 stop9h 10m
S$ 682
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 15-6
13:15-18:55
1 stop27h 25m
Singapore Changi
Wed 1-7
10:20-16:05
1 stop8h 00m
S$ 720
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$ 725
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 25-8
22:50-06:15
Nonstop5h 10m
Singapore Changi
Sun 30-8
18:50-21:30
Nonstop4h 55m
S$ 748
Cheapest one-way
Fastest single journey
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 18-8
22:45-09:05
1 stop8h 05m
S$ 266
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 9-10
22:45-11:25
1 stop10h 25m
S$ 269
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 16-8
14:00-08:30
2 stops16h 15m
S$ 365
Flights are sorted by cheapest return flights first.
Deals found on 21-5
Showing 1-10 of 18 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, June is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 668). Flying from Kathmandu to Singapore in May is currently the most expensive (average of S$ 994). 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 25 May 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?
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 25 May 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 91 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 Friday 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 47% 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.
New Delhi (DEL) is the most affordable one-stop option, with an average return flight price of S$ 798.
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 23m.
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 52m.
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 25 May 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.
creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
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 148 times in the past calendar month.
How long is the flight from Kathmandu to Singapore?
For as low as S$ 682, Malaysia Airlines can have you in Singapore from Kathmandu in 9h 25m. 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 Thai Airways is currently your cheapest option to Singapore, with prices starting at S$ 379. Additional round-trip tickets that might be worth considering are offered by Air India and Singapore Airlines, with the lowest prices starting at S$ 544 and S$ 573, respectively. These flights start at 51% 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$ 324), Singapore Airlines (S$ 333), and Air India (S$ 353).
What are the cheapest flights from Kathmandu to Singapore?
While on average a flight from Kathmandu to Singapore is generally S$ 889, our data shows the cheapest flight currently is S$ 647. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 569 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, June is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 668). Flying from Kathmandu to Singapore in May is currently the most expensive (average of S$ 994). 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 25 May 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 May 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 25 May 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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