Cheap flights from Kathmandu to Singapore from S$ 247
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 23-9. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
16 May — 23 May1
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 July or June, booked 76 days in advance, depart on a Thursday or Friday and return on a Tuesday
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 16 April 2026.
Mon 13-722:45
KTM
-
SIN
1 stop8h 05m
Malaysia Airlines
Sat 18-706:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 11-4S$ 503
Wed 29-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Tue 4-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 12-4S$ 544
Sun 12-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 15-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 11-4S$ 571
Mon 13-722:45
KTM
-
SIN
1 stop8h 05m
Malaysia Airlines
Tue 14-711:05
SIN
-
KTM
1 stop12h 55m
Malaysia Airlines
Deal found 11-4S$ 596
Thu 9-722:45
KTM
-
SIN
1 stop8h 05m
Malaysia Airlines
Sat 18-706:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 11-4S$ 609
Sun 5-722:45
KTM
-
SIN
1 stop9h 15m
Malaysia Airlines
Wed 8-706:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 12-4S$ 610
Wed 27-513:00
KTM
-
SIN
1 stop20h 10m
Malaysia Airlines
Wed 3-606:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 12-4S$ 613
Sun 26-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 3-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 14-4S$ 620
Sat 11-713:00
KTM
-
SIN
1 stop8h 55m
Malaysia Airlines
Sun 12-712:15
SIN
-
KTM
1 stop11h 45m
Malaysia Airlines
Deal found 11-4S$ 627
Mon 25-513:15
KTM
-
SIN
1 stop17h 00m
SriLankan Airlines
Sun 31-520:10
SIN
-
KTM
1 stop18h 20m
SriLankan Airlines
Deal found 12-4S$ 636
Wed 30-923:10
KTM
-
SIN
Nonstop4h 50m
Singapore Airlines
Fri 30-1018:55
SIN
-
KTM
Nonstop5h 00m
Singapore Airlines
Deal found 14-4S$ 638
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 16 April 2026.
Sun 5-722:45
KTM
-
SIN
1 stop9h 15m
Malaysia Airlines
Wed 8-706:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 14-4S$ 639
Sun 5-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 8-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 14-4S$ 767
Sat 16-516:35
KTM
-
SIN
1 stop16h 50m
China Eastern
Mon 15-615:10
SIN
-
KTM
2 stops26h 40m
China Eastern
Deal found 12-4S$ 934
Wed 15-713:00
KTM
-
SIN
1 stop17h 50m
Malaysia Airlines
Thu 16-715:35
SIN
-
KTM
1 stop8h 25m
Malaysia Airlines
Deal found 11-4S$ 702
Tue 14-722:45
KTM
-
SIN
1 stop14h 35m
Malaysia Airlines
Wed 15-718:15
SIN
-
KTM
1 stop29h 45m
Malaysia Airlines
Deal found 11-4S$ 709
Sat 11-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 15-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 11-4S$ 904
Sun 10-516:35
KTM
-
SIN
2 stops45h 35m
China Eastern
Fri 15-518:25
SIN
-
KTM
2 stops47h 25m
China Eastern
Deal found 12-4S$ 962
Thu 4-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Thu 11-618:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 13-4S$ 957
Sat 6-616:35
KTM
-
SIN
2 stops31h 05m
China Eastern
Tue 9-615:45
SIN
-
KTM
2 stops50h 05m
China Eastern
Deal found 13-4S$ 984
Sat 6-616:35
KTM
-
SIN
2 stops31h 05m
China Eastern
Mon 8-615:10
SIN
-
KTM
2 stops26h 40m
China Eastern
Deal found 13-4S$ 984
Sun 12-716:35
KTM
-
SIN
2 stops44h 55m
China Eastern
Fri 17-715:45
SIN
-
KTM
2 stops50h 05m
China Eastern
Deal found 11-4S$ 988
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 16 April 2026.
Wed 29-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Tue 4-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 12-4S$ 544
Sun 12-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 15-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 11-4S$ 571
Sun 26-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 3-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 14-4S$ 620
Wed 30-923:10
KTM
-
SIN
Nonstop4h 50m
Singapore Airlines
Fri 30-1018:55
SIN
-
KTM
Nonstop5h 00m
Singapore Airlines
Deal found 14-4S$ 638
Sun 5-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 8-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 14-4S$ 767
Sat 30-522:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sat 6-618:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 15-4S$ 850
Wed 3-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 10-618:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 13-4S$ 892
Sat 11-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 15-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 11-4S$ 904
Tue 2-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 7-618:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 13-4S$ 957
Fri 10-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 13-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 11-4S$ 1,001
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 16 April 2026 and is based on user searches.
Tue 28-414:05
KTM
-
SIN
1 stop25h 25m
IndiGo
Thu 30-419:45
SIN
-
KTM
1 stop26h 20m
IndiGo
Deal found 15-4S$ 670
Sun 3-518:00
KTM
-
SIN
1 stop18h 25m
Multiple Airlines
Tue 12-509:10
SIN
-
KTM
2 stops29h 45m
Multiple Airlines
Deal found 15-4S$ 692
Fri 8-506:30
KTM
-
SIN
2 stops13h 35m
Multiple Airlines
Tue 19-521:20
SIN
-
KTM
1 stop12h 55m
Multiple Airlines
Deal found 12-4S$ 690
Fri 8-506:30
KTM
-
SIN
2 stops13h 35m
Multiple Airlines
Thu 14-523:25
SIN
-
KTM
1 stop10h 50m
Multiple Airlines
Deal found 12-4S$ 694
Sun 10-510:05
KTM
-
SIN
2 stops21h 50m
Multiple Airlines
Sun 17-516:00
SIN
-
KTM
2 stops34h 20m
Multiple Airlines
Deal found 12-4S$ 627
Mon 25-513:15
KTM
-
SIN
1 stop17h 00m
SriLankan Airlines
Sun 31-520:10
SIN
-
KTM
1 stop18h 20m
SriLankan Airlines
Deal found 12-4S$ 636
Mon 25-510:05
KTM
-
SIN
2 stops26h 05m
Multiple Airlines
Sun 31-520:50
SIN
-
KTM
2 stops17h 25m
Multiple Airlines
Deal found 11-4S$ 656
Wed 27-513:00
KTM
-
SIN
1 stop20h 10m
Malaysia Airlines
Wed 3-606:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 12-4S$ 613
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 16 April 2026.
Wed 23-923:10
KTM
-
SIN
Nonstop4h 50m
Singapore Airlines
Deal found 13-4S$ 247
Wed 10-613:25
KTM
-
SIN
2 stops21h 20m
Multiple Airlines
Deal found 14-4S$ 263
Wed 23-910:05
KTM
-
SIN
2 stops20h 10m
Multiple Airlines
Deal found 13-4S$ 278
Tue 30-607:35
KTM
-
SIN
2 stops27h 00m
Multiple Airlines
Deal found 13-4S$ 287
Wed 7-1010:05
KTM
-
SIN
2 stops18h 55m
Multiple Airlines
Deal found 12-4S$ 297
Thu 9-707:35
KTM
-
SIN
2 stops25h 45m
Multiple Airlines
Deal found 12-4S$ 299
Sat 10-1021:10
KTM
-
SIN
2 stops46h 30m
Multiple Airlines
Deal found 13-4S$ 308
Wed 7-1023:10
KTM
-
SIN
Nonstop4h 50m
Singapore Airlines
Deal found 12-4S$ 317
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 16 April 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 16 April 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
Sun 5-7
22:45-10:15
1 stop9h 15m
Singapore Changi
Wed 8-7
06:20-12:00
1 stop7h 55m
S$ 639
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 15-7
13:00-09:05
1 stop17h 50m
Singapore Changi
Thu 16-7
15:35-21:45
1 stop8h 25m
S$ 702
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 14-7
22:45-15:35
1 stop14h 35m
Singapore Changi
Wed 15-7
18:15-21:45
1 stop29h 45m
S$ 709
Fastest return journey
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 5-7
22:50-06:15
Nonstop5h 10m
Singapore Changi
Wed 8-7
18:50-21:30
Nonstop4h 55m
S$ 767
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sat 11-7
22:50-06:15
Nonstop5h 10m
Singapore Changi
Wed 15-7
18:50-21:30
Nonstop4h 55m
S$ 904
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sat 16-5
16:35-11:40
1 stop16h 50m
Singapore Changi
Mon 15-6
15:10-15:35
2 stops26h 40m
S$ 934
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 4-6
22:50-06:15
Nonstop5h 10m
Singapore Changi
Thu 11-6
18:50-21:30
Nonstop4h 55m
S$ 957
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 10-5
16:35-16:25
2 stops45h 35m
Singapore Changi
Fri 15-5
18:25-15:35
2 stops47h 25m
S$ 962
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sat 6-6
16:35-01:55
2 stops31h 05m
Singapore Changi
Tue 9-6
15:45-15:35
2 stops50h 05m
S$ 984
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sat 6-6
16:35-01:55
2 stops31h 05m
Singapore Changi
Mon 8-6
15:10-15:35
2 stops26h 40m
S$ 984
Flights are sorted by cheapest return flights first.
Deals found on 12-4
Showing 1-10 of 23 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
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 10 April 2026.
To ensure you get the cheapest price possible for a flight from Kathmandu to Singapore, you should look to book at least 76 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, July is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 432). Flying from Kathmandu to Singapore in September is currently the most expensive (average of S$ 625). 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 16 April 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 16 April 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 39% 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?
Monday 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 39% of flights being delayed.
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 16 April 2026.
See what other customers who have flown with Singapore Airlines and Thai Airways 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.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
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 2 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$ 767, 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 Thai Airways is currently your cheapest option to Singapore, with prices starting at S$ 377. Another option worth looking into is Singapore Airlines, starting at S$ 570 round trip. These flights start at 49% 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 Singapore Airlines (S$ 313), Malaysia Airlines (S$ 322), and Air India (S$ 351).
What are the cheapest flights from Kathmandu to Singapore?
While on average a flight from Kathmandu to Singapore is generally S$ 1,139, our data shows the cheapest flight currently is S$ 689. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 620 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, July is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 432). Flying from Kathmandu to Singapore in September is currently the most expensive (average of S$ 625). 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 16 April 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 April 2026.
Discover the top 2 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 16 April 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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