Cheap flights from Kathmandu to Singapore from S$ 242
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 17-9. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
9 May — 16 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 Tuesday or Thursday and return on a Tuesday
Cheap flight deals from Kathmandu to Singapore
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
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 9 April 2026.
Wed 1-715:10
KTM
-
SIN
2 stops13h 50m
Multiple Airlines
Sat 11-721:40
SIN
-
KTM
2 stops26h 20m
Multiple Airlines
Deal found 6-4S$ 520
Thu 1-1022:50
KTM
-
SIN
Nonstop5h 10m
Multiple Airlines
Fri 16-1023:00
SIN
-
KTM
1 stop26h 15m
Multiple Airlines
Deal found 7-4S$ 549
Sun 19-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 26-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 8-4S$ 558
Thu 25-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Tue 30-618:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 9-4S$ 563
Thu 25-608:10
KTM
-
SIN
1 stop11h 20m
Multiple Airlines
Tue 30-623:00
SIN
-
KTM
1 stop9h 50m
Multiple Airlines
Deal found 7-4S$ 568
Thu 30-713:15
KTM
-
SIN
2 stops32h 35m
Multiple Airlines
Mon 3-820:30
SIN
-
KTM
1 stop17h 45m
Multiple Airlines
Deal found 6-4S$ 572
Thu 30-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 3-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 6-4S$ 586
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 9 April 2026.
Sun 5-722:45
KTM
-
SIN
1 stop13h 40m
Malaysia Airlines
Wed 8-706:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 7-4S$ 608
Wed 1-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sat 11-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 6-4S$ 649
Wed 29-410:05
KTM
-
SIN
2 stops18h 55m
Multiple Airlines
Sun 3-510:30
SIN
-
KTM
1 stop25h 35m
Multiple Airlines
Deal found 6-4S$ 748
Sun 10-516:35
KTM
-
SIN
1 stop16h 50m
China Eastern
Sat 16-516:55
SIN
-
KTM
2 stops24h 55m
China Eastern
Deal found 4-4S$ 920
Sun 10-522:45
KTM
-
SIN
1 stop8h 05m
Malaysia Airlines
Sat 16-506:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 4-4S$ 707
Sun 5-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 8-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 4-4S$ 764
Thu 4-608:10
KTM
-
SIN
1 stop11h 20m
Multiple Airlines
Sun 7-618:50
SIN
-
KTM
Nonstop4h 55m
Multiple Airlines
Deal found 5-4S$ 879
Sun 5-716:35
KTM
-
SIN
1 stop16h 50m
China Eastern
Wed 8-715:10
SIN
-
KTM
2 stops26h 40m
China Eastern
Deal found 4-4S$ 945
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 9 April 2026.
Tue 21-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 29-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 8-4S$ 538
Sun 19-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 26-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 8-4S$ 558
Thu 25-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Tue 30-618:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 9-4S$ 563
Thu 30-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 3-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 6-4S$ 586
Wed 24-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 29-618:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 9-4S$ 640
Wed 1-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sat 11-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 6-4S$ 649
Mon 6-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Fri 10-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 6-4S$ 711
Tue 8-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Fri 11-918:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 7-4S$ 738
Sun 5-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 8-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 7-4S$ 763
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 9 April 2026 and is based on user searches.
Tue 14-408:10
KTM
-
SIN
1 stop11h 20m
Multiple Airlines
Wed 15-414:10
SIN
-
KTM
1 stop9h 05m
Multiple Airlines
Deal found 4-4S$ 757
Tue 14-408:10
KTM
-
SIN
2 stops30h 55m
Multiple Airlines
Tue 21-421:20
SIN
-
KTM
1 stop12h 55m
Multiple Airlines
Deal found 7-4S$ 780
Tue 14-408:10
KTM
-
SIN
2 stops30h 55m
Multiple Airlines
Sat 18-409:45
SIN
-
KTM
1 stop28h 45m
Multiple Airlines
Deal found 6-4S$ 847
Wed 15-420:50
KTM
-
SIN
1 stop13h 05m
Multiple Airlines
Thu 30-408:25
SIN
-
KTM
1 stop12h 00m
Multiple Airlines
Deal found 5-4S$ 814
Fri 17-415:10
KTM
-
SIN
1 stop25h 05m
Multiple Airlines
Wed 22-413:10
SIN
-
KTM
1 stop25h 55m
Multiple Airlines
Deal found 7-4S$ 828
Sat 18-410:05
KTM
-
SIN
2 stops21h 20m
Multiple Airlines
Wed 22-409:10
SIN
-
KTM
1 stop14h 05m
Multiple Airlines
Deal found 6-4S$ 786
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 9 April 2026.
Thu 17-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Deal found 5-4S$ 242
Mon 29-610:05
KTM
-
SIN
2 stops21h 20m
Multiple Airlines
Deal found 7-4S$ 276
Tue 8-922:45
KTM
-
SIN
1 stop9h 15m
Malaysia Airlines
Deal found 7-4S$ 291
Sun 28-622:45
KTM
-
SIN
1 stop8h 05m
Malaysia Airlines
Deal found 7-4S$ 299
Mon 10-817:30
KTM
-
SIN
2 stops18h 55m
Multiple Airlines
Deal found 6-4S$ 305
Thu 17-921:10
KTM
-
SIN
2 stops19h 05m
Air India
Deal found 5-4S$ 311
Thu 18-608:10
KTM
-
SIN
1 stop11h 20m
Multiple Airlines
Deal found 7-4S$ 338
Tue 30-613:25
KTM
-
SIN
3 stops18h 00m
Multiple Airlines
Deal found 7-4S$ 340
Mon 10-806:45
KTM
-
SIN
1 stop27h 10m
Air India
Deal found 6-4S$ 347
Fri 19-615:10
KTM
-
SIN
2 stops15h 05m
Multiple Airlines
Deal found 7-4S$ 348
Wed 1-715:05
KTM
-
SIN
1 stop20h 45m
Multiple Airlines
Deal found 7-4S$ 349
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 9 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 9 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
22:45-14:40
1 stop13h 40m
Singapore Changi
Wed 8-7
06:20-12:00
1 stop7h 55m
S$ 608
Fastest return journey
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 1-7
22:50-06:15
Nonstop5h 10m
Singapore Changi
Sat 11-7
18:50-21:30
Nonstop4h 55m
S$ 649
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 10-5
22:45-09:05
1 stop8h 05m
Singapore Changi
Sat 16-5
06:20-12:00
1 stop7h 55m
S$ 707
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 29-4
10:05-07:15
2 stops18h 55m
Singapore Changi
Sun 3-5
10:30-09:50
1 stop25h 35m
S$ 748
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$ 764
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 4-6
08:10-21:45
1 stop11h 20m
Singapore Changi
Sun 7-6
18:50-21:30
Nonstop4h 55m
S$ 879
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 10-5
16:35-11:40
1 stop16h 50m
Singapore Changi
Sat 16-5
16:55-15:35
2 stops24h 55m
S$ 920
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 5-7
16:35-11:40
1 stop16h 50m
Singapore Changi
Wed 8-7
15:10-15:35
2 stops26h 40m
S$ 945
Cheapest one-way
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 8-9
22:45-10:15
1 stop9h 15m
S$ 291
Fastest single journey
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 28-6
22:45-09:05
1 stop8h 05m
S$ 299
Flights are sorted by cheapest return flights first.
Deals found on 7-4
Showing 1-10 of 20 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
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 3 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$ 627). 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 9 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 9 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 42% 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?
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 42% 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 9 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 137 times in the past calendar month.
How long is the flight from Kathmandu to Singapore?
For as low as S$ 649, 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$ 378. Another option worth looking into is Singapore Airlines, starting at S$ 558 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 Malaysia Airlines (S$ 323), Singapore Airlines (S$ 332), and Air India (S$ 352).
What are the cheapest flights from Kathmandu to Singapore?
While on average a flight from Kathmandu to Singapore is generally S$ 1,218, our data shows the cheapest flight currently is S$ 412. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 538 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$ 627). 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airlines
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Singapore flight routes
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 9 April 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 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 9 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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees.
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.