Cheap flights from Kathmandu to Singapore from S$ 163
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 15-7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
29 Mar — 5 Apr1
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 61 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 27 February 2026.
Fri 20-315:10
KTM
-
SIN
2 stops13h 40m
Multiple Airlines
Tue 24-321:30
SIN
-
KTM
1 stop18h 50m
Multiple Airlines
Deal found 23-2S$ 469
Sun 12-416:40
KTM
-
SIN
2 stops25h 50m
Multiple Airlines
Thu 16-413:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Deal found 26-2S$ 478
Wed 4-306:35
KTM
-
SIN
2 stops29h 20m
Multiple Airlines
Fri 20-320:00
SIN
-
KTM
1 stop16h 05m
Multiple Airlines
Deal found 23-2S$ 486
Tue 7-407:35
KTM
-
SIN
2 stops24h 05m
Multiple Airlines
Thu 16-413:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Deal found 26-2S$ 488
Tue 7-407:35
KTM
-
SIN
2 stops24h 05m
Multiple Airlines
Tue 14-413:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Deal found 26-2S$ 490
Fri 13-315:10
KTM
-
SIN
1 stop17h 55m
Multiple Airlines
Sat 21-323:00
SIN
-
KTM
1 stop13h 05m
Multiple Airlines
Deal found 26-2S$ 492
Mon 13-414:15
KTM
-
SIN
2 stops14h 45m
Multiple Airlines
Thu 16-413:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Deal found 26-2S$ 495
Mon 9-315:00
KTM
-
SIN
2 stops22h 45m
Multiple Airlines
Wed 25-322:30
SIN
-
KTM
2 stops17h 15m
Multiple Airlines
Deal found 26-2S$ 500
Fri 1-514:15
KTM
-
SIN
1 stop28h 00m
Multiple Airlines
Wed 6-513:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Deal found 24-2S$ 503
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 27 February 2026.
Fri 13-315:10
KTM
-
SIN
1 stop17h 55m
Multiple Airlines
Sat 21-323:00
SIN
-
KTM
1 stop13h 05m
Multiple Airlines
Deal found 25-2S$ 497
Sun 16-822:45
KTM
-
SIN
1 stop9h 15m
Malaysia Airlines
Fri 21-806:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 23-2S$ 531
Thu 2-413:15
KTM
-
SIN
1 stop17h 00m
SriLankan Airlines
Tue 7-409:45
SIN
-
KTM
1 stop29h 10m
SriLankan Airlines
Deal found 26-2S$ 586
Fri 1-522:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 6-518:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 24-2S$ 780
Wed 25-317:00
KTM
-
SIN
3 stops26h 45m
China Eastern
Sat 28-302:30
SIN
-
KTM
1 stop14h 20m
China Eastern
Deal found 23-2S$ 809
Fri 27-315:10
KTM
-
SIN
1 stop27h 05m
Multiple Airlines
Wed 1-423:00
SIN
-
KTM
1 stop13h 05m
Multiple Airlines
Deal found 23-2S$ 521
Sun 8-307:35
KTM
-
SIN
2 stops31h 50m
Multiple Airlines
Sun 22-321:15
SIN
-
KTM
2 stops18h 30m
Multiple Airlines
Deal found 24-2S$ 533
Thu 2-417:30
KTM
-
SIN
2 stops14h 10m
Multiple Airlines
Tue 7-413:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Deal found 26-2S$ 533
Mon 13-422:45
KTM
-
SIN
1 stop9h 15m
Malaysia Airlines
Wed 15-406:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 26-2S$ 767
Fri 27-321:25
KTM
-
SIN
1 stop7h 25m
Multiple Airlines
Thu 2-423:00
SIN
-
KTM
1 stop13h 05m
Multiple Airlines
Deal found 23-2S$ 643
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 27 February 2026.
Sun 16-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Fri 21-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 23-2S$ 570
Sun 16-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Thu 20-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 23-2S$ 571
Fri 27-323:05
KTM
-
SIN
Nonstop4h 55m
Singapore Airlines
Fri 3-418:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 25-2S$ 710
Fri 27-323:05
KTM
-
SIN
Nonstop4h 55m
Singapore Airlines
Wed 1-418:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 23-2S$ 740
Fri 13-323:05
KTM
-
SIN
Nonstop4h 55m
Singapore Airlines
Sat 21-318:55
SIN
-
KTM
Nonstop5h 10m
Singapore Airlines
Deal found 25-2S$ 752
Fri 13-323:05
KTM
-
SIN
Nonstop4h 55m
Singapore Airlines
Mon 16-318:55
SIN
-
KTM
Nonstop5h 10m
Singapore Airlines
Deal found 26-2S$ 778
Fri 1-522:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 6-518:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 24-2S$ 780
Fri 20-323:05
KTM
-
SIN
Nonstop4h 55m
Singapore Airlines
Tue 24-318:55
SIN
-
KTM
Nonstop5h 10m
Singapore Airlines
Deal found 23-2S$ 797
Fri 10-423:10
KTM
-
SIN
Nonstop4h 50m
Singapore Airlines
Fri 17-418:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 24-2S$ 805
Wed 25-323:05
KTM
-
SIN
Nonstop4h 55m
Singapore Airlines
Sun 29-318:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 24-2S$ 814
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 27 February 2026 and is based on user searches.
Wed 4-306:35
KTM
-
SIN
2 stops29h 20m
Multiple Airlines
Fri 20-320:00
SIN
-
KTM
1 stop16h 05m
Multiple Airlines
Deal found 23-2S$ 486
Wed 4-315:10
KTM
-
SIN
1 stop27h 05m
Multiple Airlines
Wed 18-323:00
SIN
-
KTM
1 stop13h 05m
Multiple Airlines
Deal found 24-2S$ 534
Wed 4-315:10
KTM
-
SIN
2 stops13h 40m
Multiple Airlines
Sun 8-307:40
SIN
-
KTM
2 stops30h 25m
Multiple Airlines
Deal found 23-2S$ 550
Thu 5-307:35
KTM
-
SIN
2 stops24h 25m
Multiple Airlines
Fri 20-320:00
SIN
-
KTM
1 stop16h 05m
Multiple Airlines
Deal found 23-2S$ 516
Fri 6-307:35
KTM
-
SIN
2 stops28h 20m
Multiple Airlines
Sun 22-323:00
SIN
-
KTM
1 stop13h 05m
Multiple Airlines
Deal found 23-2S$ 505
Fri 6-310:05
KTM
-
SIN
2 stops16h 20m
Multiple Airlines
Thu 12-315:10
SIN
-
KTM
2 stops24h 35m
Multiple Airlines
Deal found 26-2S$ 538
Sun 8-307:35
KTM
-
SIN
2 stops31h 50m
Multiple Airlines
Sun 22-321:15
SIN
-
KTM
2 stops18h 30m
Multiple Airlines
Deal found 24-2S$ 533
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 27 February 2026.
Wed 15-715:00
KTM
-
SIN
1 stop17h 55m
Multiple Airlines
Deal found 23-2S$ 163
Fri 24-414:15
KTM
-
SIN
2 stops24h 55m
Multiple Airlines
Deal found 26-2S$ 246
Wed 8-414:15
KTM
-
SIN
2 stops16h 00m
Multiple Airlines
Deal found 23-2S$ 255
Fri 29-515:00
KTM
-
SIN
2 stops24h 10m
Multiple Airlines
Deal found 26-2S$ 262
Wed 8-414:15
KTM
-
SIN
1 stop28h 00m
Thai Lion Air
Deal found 23-2S$ 263
Sun 29-314:15
KTM
-
SIN
1 stop18h 40m
Thai Lion Air
Deal found 23-2S$ 267
Mon 9-321:05
KTM
-
SIN
2 stops14h 50m
Multiple Airlines
Deal found 25-2S$ 274
Sun 29-314:15
KTM
-
SIN
2 stops24h 05m
Multiple Airlines
Deal found 23-2S$ 279
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 27 February 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 27 February 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
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 13-3
15:10-11:20
1 stop17h 55m
Singapore Changi
Sat 21-3
23:00-09:50
1 stop13h 05m
S$ 497
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 27-3
15:10-20:30
1 stop27h 05m
Singapore Changi
Wed 1-4
23:00-09:50
1 stop13h 05m
S$ 521
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 16-8
22:45-10:15
1 stop9h 15m
Singapore Changi
Fri 21-8
06:20-12:00
1 stop7h 55m
S$ 531
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 8-3
07:35-17:40
2 stops31h 50m
Singapore Changi
Sun 22-3
21:15-13:30
2 stops18h 30m
S$ 533
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 2-4
17:30-09:55
2 stops14h 10m
Singapore Changi
Tue 7-4
13:10-23:00
1 stop12h 05m
S$ 533
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 2-4
13:15-08:30
1 stop17h 00m
Singapore Changi
Tue 7-4
09:45-12:40
1 stop29h 10m
S$ 586
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 27-3
21:25-07:05
1 stop7h 25m
Singapore Changi
Thu 2-4
23:00-09:50
1 stop13h 05m
S$ 643
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 13-4
22:45-10:15
1 stop9h 15m
Singapore Changi
Wed 15-4
06:20-12:00
1 stop7h 55m
S$ 767
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 1-5
22:50-06:15
Nonstop5h 10m
Singapore Changi
Wed 6-5
18:50-21:30
Nonstop4h 55m
S$ 780
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 25-3
17:00-22:00
3 stops26h 45m
Singapore Changi
Sat 28-3
02:30-14:35
1 stop14h 20m
S$ 809
Flights are sorted by cheapest return flights first.
Deals found on 23-2
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?
Use this chart to determine the optimal time to book a return flight from Kathmandu to Singapore. Price data was last updated on 20 February 2026.
To ensure you get the cheapest price possible for a flight from Kathmandu to Singapore, you should look to book at least 61 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$ 428). Flying from Kathmandu to Singapore in September is currently the most expensive (average of S$ 618). 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 27 February 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 27 February 2026.
The most flights from KTM to SIN are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 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 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?
Tuesday 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.
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 44% 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.
Colombo (CMB) is the most affordable one-stop option, with an average return flight price of S$ 533.
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 53m.
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 2h 05m.
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 27 February 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 is 1 flight 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 143 times in the past calendar month.
How long is the flight from Kathmandu to Singapore?
For as low as S$ 531, Malaysia Airlines can have you in Singapore from Kathmandu in 9h 15m. The distance between Kathmandu and Singapore is about 3534 km.
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$ 375. Another option worth looking into is Singapore Airlines, starting at S$ 520 round trip. These flights start at 50% 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$ 320), Singapore Airlines (S$ 329), and Air India (S$ 349).
What are the cheapest flights from Kathmandu to Singapore?
While on average a flight from Kathmandu to Singapore is generally S$ 645, our data shows the cheapest flight currently is S$ 502. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 476 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$ 428). Flying from Kathmandu to Singapore in September is currently the most expensive (average of S$ 618). 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 27 February 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 February 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 27 February 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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