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 5-8. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
24 Apr — 1 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 61 days in advance, depart on a Tuesday or Thursday 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 25 March 2026.
Mon 3-815:05
KTM
-
SIN
1 stop20h 45m
Multiple Airlines
Thu 13-823:25
SIN
-
KTM
1 stop14h 50m
Multiple Airlines
Deal found 22-3S$ 491
Wed 3-615:05
KTM
-
SIN
1 stop20h 45m
Multiple Airlines
Mon 8-623:00
SIN
-
KTM
1 stop21h 25m
Multiple Airlines
Deal found 23-3S$ 517
Tue 23-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 29-618:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 23-3S$ 532
Sun 17-515:05
KTM
-
SIN
1 stop17h 50m
Multiple Airlines
Sun 24-510:30
SIN
-
KTM
1 stop9h 55m
Multiple Airlines
Deal found 21-3S$ 535
Sat 8-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Tue 18-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-3S$ 549
Mon 4-515:10
KTM
-
SIN
1 stop20h 40m
Multiple Airlines
Mon 11-523:00
SIN
-
KTM
1 stop13h 05m
Multiple Airlines
Deal found 20-3S$ 552
Fri 7-810:05
KTM
-
SIN
2 stops18h 30m
Multiple Airlines
Sun 16-810:30
SIN
-
KTM
1 stop11h 35m
Multiple Airlines
Deal found 22-3S$ 556
Sat 8-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sat 15-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-3S$ 566
Fri 8-515:05
KTM
-
SIN
1 stop27h 25m
Multiple Airlines
Fri 15-523:00
SIN
-
KTM
1 stop21h 25m
Multiple Airlines
Deal found 23-3S$ 579
Fri 7-815:05
KTM
-
SIN
1 stop27h 25m
Thai Lion Air
Sun 16-812:10
SIN
-
KTM
1 stop28h 10m
Thai Lion Air
Deal found 22-3S$ 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 25 March 2026.
Wed 6-515:10
KTM
-
SIN
1 stop20h 40m
Multiple Airlines
Sat 9-521:45
SIN
-
KTM
1 stop18h 35m
Multiple Airlines
Deal found 19-3S$ 542
Thu 25-622:45
KTM
-
SIN
1 stop10h 25m
Malaysia Airlines
Thu 6-821:15
SIN
-
KTM
1 stop17h 00m
Malaysia Airlines
Deal found 21-3S$ 669
Thu 25-621:10
KTM
-
SIN
1 stop12h 45m
Air India
Thu 6-808:25
SIN
-
KTM
1 stop16h 50m
Air India
Deal found 24-3S$ 702
Thu 25-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Thu 6-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 24-3S$ 726
Sun 5-416:35
KTM
-
SIN
2 stops31h 05m
China Eastern
Fri 10-415:45
SIN
-
KTM
2 stops50h 05m
China Eastern
Deal found 22-3S$ 949
Mon 4-515:05
KTM
-
SIN
1 stop27h 25m
Multiple Airlines
Mon 11-508:25
SIN
-
KTM
1 stop13h 40m
Multiple Airlines
Deal found 20-3S$ 555
Thu 7-506:45
KTM
-
SIN
2 stops14h 55m
Multiple Airlines
Thu 14-508:25
SIN
-
KTM
1 stop12h 00m
Multiple Airlines
Deal found 22-3S$ 616
Thu 16-406:45
KTM
-
SIN
1 stop24h 15m
Multiple Airlines
Fri 24-412:30
SIN
-
KTM
1 stop10h 20m
Multiple Airlines
Deal found 21-3S$ 641
Wed 22-406:45
KTM
-
SIN
2 stops14h 55m
Multiple Airlines
Wed 29-408:25
SIN
-
KTM
1 stop12h 00m
Multiple Airlines
Deal found 23-3S$ 642
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 March 2026.
Tue 23-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 29-618:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 23-3S$ 532
Sat 8-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Tue 18-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-3S$ 549
Sat 8-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Fri 14-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-3S$ 555
Sat 8-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sat 15-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-3S$ 566
Thu 11-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Fri 19-618:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-3S$ 590
Fri 7-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 16-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-3S$ 596
Fri 7-822:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sat 15-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-3S$ 602
Thu 23-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sat 8-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 22-3S$ 634
Thu 23-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Fri 31-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 23-3S$ 685
Thu 25-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Thu 6-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 24-3S$ 726
Fri 15-522:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 18-518:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 20-3S$ 742
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 25 March 2026 and is based on user searches.
Tue 31-320:50
KTM
-
SIN
2 stops18h 15m
Multiple Airlines
Tue 7-408:25
SIN
-
KTM
1 stop13h 40m
Multiple Airlines
Deal found 24-3S$ 680
Wed 1-407:35
KTM
-
SIN
1 stop11h 55m
Multiple Airlines
Tue 7-423:00
SIN
-
KTM
1 stop18h 55m
Multiple Airlines
Deal found 22-3S$ 671
Wed 1-415:05
KTM
-
SIN
2 stops15h 10m
Multiple Airlines
Wed 8-408:25
SIN
-
KTM
1 stop12h 00m
Multiple Airlines
Deal found 21-3S$ 673
Wed 1-407:35
KTM
-
SIN
1 stop11h 55m
Air India
Thu 9-413:10
SIN
-
KTM
1 stop12h 05m
Air India
Deal found 22-3S$ 678
Wed 1-407:35
KTM
-
SIN
1 stop11h 55m
Multiple Airlines
Sun 5-423:25
SIN
-
KTM
1 stop10h 50m
Multiple Airlines
Deal found 22-3S$ 683
Wed 1-407:35
KTM
-
SIN
1 stop11h 55m
Multiple Airlines
Fri 10-410:30
SIN
-
KTM
1 stop11h 35m
Multiple Airlines
Deal found 22-3S$ 688
Thu 2-406:45
KTM
-
SIN
1 stop12h 45m
Multiple Airlines
Sat 11-410:30
SIN
-
KTM
1 stop9h 55m
Multiple Airlines
Deal found 22-3S$ 692
Thu 2-406:45
KTM
-
SIN
1 stop12h 45m
Multiple Airlines
Sun 5-423:25
SIN
-
KTM
1 stop10h 50m
Multiple Airlines
Deal found 22-3S$ 697
Thu 2-406:45
KTM
-
SIN
1 stop12h 45m
Multiple Airlines
Thu 9-408:25
SIN
-
KTM
1 stop12h 00m
Multiple Airlines
Deal found 22-3S$ 701
Fri 3-415:10
KTM
-
SIN
2 stops13h 50m
Multiple Airlines
Wed 8-408:25
SIN
-
KTM
1 stop12h 00m
Multiple Airlines
Deal found 22-3S$ 685
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 March 2026.
Wed 5-815:05
KTM
-
SIN
1 stop17h 50m
Thai Lion Air
Deal found 23-3S$ 242
Fri 8-515:05
KTM
-
SIN
1 stop26h 55m
Multiple Airlines
Deal found 22-3S$ 249
Fri 8-515:05
KTM
-
SIN
2 stops21h 05m
Thai Lion Air
Deal found 22-3S$ 271
Wed 6-515:10
KTM
-
SIN
1 stop28h 55m
Multiple Airlines
Deal found 22-3S$ 283
Mon 4-515:05
KTM
-
SIN
1 stop20h 45m
Multiple Airlines
Deal found 22-3S$ 293
Thu 7-513:25
KTM
-
SIN
2 stops22h 25m
Multiple Airlines
Deal found 22-3S$ 307
Wed 5-814:40
KTM
-
SIN
3 stops16h 45m
Multiple Airlines
Deal found 23-3S$ 313
Fri 24-415:10
KTM
-
SIN
1 stop27h 20m
Multiple Airlines
Deal found 21-3S$ 322
Wed 8-415:10
KTM
-
SIN
1 stop27h 20m
Multiple Airlines
Deal found 20-3S$ 325
Fri 24-415:05
KTM
-
SIN
1 stop27h 25m
Thai Lion Air
Deal found 22-3S$ 326
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 March 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 March 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
Wed 6-5
15:10-14:05
1 stop20h 40m
Singapore Changi
Sat 9-5
21:45-14:05
1 stop18h 35m
S$ 542
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 4-5
15:05-20:45
1 stop27h 25m
Singapore Changi
Mon 11-5
08:25-19:50
1 stop13h 40m
S$ 555
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 7-5
06:45-23:55
2 stops14h 55m
Singapore Changi
Thu 14-5
08:25-18:10
1 stop12h 00m
S$ 616
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 16-4
06:45-09:15
1 stop24h 15m
Singapore Changi
Fri 24-4
12:30-20:35
1 stop10h 20m
S$ 641
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 22-4
06:45-23:55
2 stops14h 55m
Singapore Changi
Wed 29-4
08:25-18:10
1 stop12h 00m
S$ 642
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 25-6
22:45-11:25
1 stop10h 25m
Singapore Changi
Thu 6-8
21:15-12:00
1 stop17h 00m
S$ 669
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 25-6
21:10-12:10
1 stop12h 45m
Singapore Changi
Thu 6-8
08:25-23:00
1 stop16h 50m
S$ 702
Fastest return journey
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 25-6
22:50-06:15
Nonstop5h 10m
Singapore Changi
Thu 6-8
18:50-21:30
Nonstop4h 55m
S$ 726
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 5-4
16:35-01:55
2 stops31h 05m
Singapore Changi
Fri 10-4
15:45-15:35
2 stops50h 05m
S$ 949
Cheapest one-way
Fastest single journey
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 5-8
14:40-09:40
3 stops16h 45m
S$ 313
Flights are sorted by cheapest return flights first.
Deals found on 23-3
Showing 1-10 of 19 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
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 13 March 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$ 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 25 March 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?
How often are flights from Kathmandu to Singapore delayed?
About 43% of weekly flights between Kathmandu and Singapore have experienced delays in the past year, with the average delay time being 95 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 43% 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 45% 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$ 539.
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: 8h 00m.
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 12m.
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 March 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 140 times in the past calendar month.
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. Another option worth looking into is Singapore Airlines, starting at S$ 526 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$ 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$ 1,121, our data shows the cheapest flight currently is S$ 401. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 532 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 25 March 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 March 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 25 March 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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