Cheap flights from Kathmandu to Singapore from S$ 225
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 25-5. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
29 Apr — 6 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 30 March 2026.
Sun 10-515:05
KTM
-
SIN
1 stop20h 45m
Multiple Airlines
Sun 17-522:55
SIN
-
KTM
1 stop11h 20m
Multiple Airlines
Deal found 26-3S$ 543
Fri 15-515:05
KTM
-
SIN
1 stop17h 50m
Multiple Airlines
Sun 24-519:55
SIN
-
KTM
1 stop20h 25m
Multiple Airlines
Deal found 27-3S$ 548
Mon 11-515:05
KTM
-
SIN
1 stop17h 50m
Multiple Airlines
Mon 18-523:00
SIN
-
KTM
1 stop16h 05m
Multiple Airlines
Deal found 27-3S$ 561
Sun 5-706:45
KTM
-
SIN
2 stops21h 50m
Multiple Airlines
Wed 8-713:10
SIN
-
KTM
1 stop12h 05m
Multiple Airlines
Deal found 26-3S$ 592
Wed 6-515:10
KTM
-
SIN
1 stop20h 40m
Multiple Airlines
Mon 11-523:00
SIN
-
KTM
1 stop16h 05m
Multiple Airlines
Deal found 26-3S$ 595
Fri 1-515:05
KTM
-
SIN
1 stop27h 25m
Multiple Airlines
Wed 6-523:00
SIN
-
KTM
1 stop16h 05m
Multiple Airlines
Deal found 27-3S$ 597
Wed 13-515:05
KTM
-
SIN
2 stops15h 10m
Multiple Airlines
Sun 17-512:10
SIN
-
KTM
1 stop28h 10m
Multiple Airlines
Deal found 26-3S$ 605
Tue 12-513:25
KTM
-
SIN
2 stops22h 25m
Multiple Airlines
Tue 19-514:40
SIN
-
KTM
1 stop25h 40m
Multiple Airlines
Deal found 28-3S$ 606
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 30 March 2026.
Sun 10-515:05
KTM
-
SIN
1 stop20h 45m
Multiple Airlines
Sun 17-522:55
SIN
-
KTM
1 stop11h 20m
Multiple Airlines
Deal found 26-3S$ 543
Sun 5-722:45
KTM
-
SIN
1 stop10h 25m
Malaysia Airlines
Wed 8-706:20
SIN
-
KTM
1 stop7h 55m
Malaysia Airlines
Deal found 27-3S$ 635
Sun 19-416:35
KTM
-
SIN
2 stops45h 35m
China Eastern
Thu 23-400:55
SIN
-
KTM
3 stops40h 55m
China Eastern
Deal found 28-3S$ 1,058
Wed 6-515:10
KTM
-
SIN
1 stop20h 40m
Multiple Airlines
Mon 11-523:00
SIN
-
KTM
1 stop16h 05m
Multiple Airlines
Deal found 26-3S$ 595
Tue 8-906:45
KTM
-
SIN
2 stops12h 20m
Multiple Airlines
Sun 13-910:30
SIN
-
KTM
1 stop11h 35m
Multiple Airlines
Deal found 28-3S$ 606
Thu 25-622:45
KTM
-
SIN
1 stop8h 05m
Malaysia Airlines
Thu 6-813:40
SIN
-
KTM
1 stop10h 20m
Malaysia Airlines
Deal found 27-3S$ 668
Tue 12-513:25
KTM
-
SIN
2 stops22h 25m
Multiple Airlines
Tue 19-514:40
SIN
-
KTM
1 stop25h 40m
Multiple Airlines
Deal found 28-3S$ 606
Mon 27-410:05
KTM
-
SIN
1 stop9h 25m
Multiple Airlines
Mon 4-521:20
SIN
-
KTM
2 stops35h 30m
Multiple Airlines
Deal found 27-3S$ 690
Thu 9-421:10
KTM
-
SIN
1 stop9h 50m
Multiple Airlines
Thu 16-408:25
SIN
-
KTM
1 stop13h 40m
Multiple Airlines
Deal found 26-3S$ 727
Sat 9-514:40
KTM
-
SIN
1 stop19h 15m
Multiple Airlines
Sat 16-518:50
SIN
-
KTM
Nonstop4h 55m
Multiple Airlines
Deal found 25-3S$ 760
Tue 26-511:45
KTM
-
SIN
2 stops23h 40m
Multiple Airlines
Sat 30-522:55
SIN
-
KTM
2 stops17h 25m
Multiple Airlines
Deal found 26-3S$ 815
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 30 March 2026.
Sun 6-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 9-918:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 26-3S$ 635
Sun 6-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Thu 10-918:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 26-3S$ 672
Tue 8-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 13-918:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 28-3S$ 700
Thu 25-622:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Thu 6-818:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 27-3S$ 729
Thu 28-522:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Fri 26-618:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 26-3S$ 736
Tue 8-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 14-918:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 28-3S$ 773
Wed 15-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Mon 20-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 25-3S$ 812
Wed 13-522:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Sun 17-518:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 26-3S$ 1,070
Tue 12-522:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Tue 19-518:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 28-3S$ 1,079
Sun 5-722:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Wed 8-718:50
SIN
-
KTM
Nonstop4h 55m
Singapore Airlines
Deal found 28-3S$ 1,089
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 30 March 2026 and is based on user searches.
Sat 4-410:05
KTM
-
SIN
1 stop20h 55m
Multiple Airlines
Tue 7-420:30
SIN
-
KTM
1 stop12h 55m
Multiple Airlines
Deal found 28-3S$ 667
Sat 4-410:05
KTM
-
SIN
1 stop20h 55m
Air India
Tue 7-413:10
SIN
-
KTM
1 stop13h 10m
Air India
Deal found 29-3S$ 754
Sat 4-416:35
KTM
-
SIN
2 stops55h 05m
China Eastern
Tue 7-423:10
SIN
-
KTM
3 stops42h 40m
China Eastern
Deal found 28-3S$ 1,048
Mon 6-410:05
KTM
-
SIN
1 stop19h 05m
Air India
Sat 11-413:10
SIN
-
KTM
1 stop9h 15m
Air India
Deal found 29-3S$ 776
Thu 9-421:10
KTM
-
SIN
1 stop12h 45m
Multiple Airlines
Thu 16-408:25
SIN
-
KTM
1 stop13h 40m
Multiple Airlines
Deal found 25-3S$ 704
Thu 9-416:35
KTM
-
SIN
3 stops44h 55m
China Eastern
Wed 15-402:30
SIN
-
KTM
1 stop15h 20m
China Eastern
Deal found 25-3S$ 977
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 30 March 2026.
Mon 25-515:05
KTM
-
SIN
1 stop17h 50m
Thai Lion Air
Deal found 25-3S$ 225
Sun 24-515:05
KTM
-
SIN
1 stop17h 50m
Thai Lion Air
Deal found 25-3S$ 228
Wed 13-515:05
KTM
-
SIN
1 stop27h 25m
Thai Lion Air
Deal found 26-3S$ 245
Thu 17-922:50
KTM
-
SIN
Nonstop5h 10m
Singapore Airlines
Deal found 27-3S$ 254
Fri 15-515:05
KTM
-
SIN
1 stop21h 05m
Multiple Airlines
Deal found 26-3S$ 261
Fri 29-515:05
KTM
-
SIN
2 stops21h 05m
Thai Lion Air
Deal found 25-3S$ 265
Fri 8-515:05
KTM
-
SIN
1 stop27h 25m
Thai Lion Air
Deal found 27-3S$ 276
Wed 13-515:05
KTM
-
SIN
2 stops15h 10m
Multiple Airlines
Deal found 26-3S$ 278
Fri 8-515:05
KTM
-
SIN
2 stops15h 10m
Multiple Airlines
Deal found 27-3S$ 294
Wed 6-513:25
KTM
-
SIN
2 stops18h 30m
Multiple Airlines
Deal found 27-3S$ 297
Thu 17-917:30
KTM
-
SIN
1 stop16h 25m
Air India
Deal found 27-3S$ 301
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 30 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 30 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
Sun 10-5
15:05-14:05
1 stop20h 45m
Singapore Changi
Sun 17-5
22:55-08:00
1 stop11h 20m
S$ 543
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 6-5
15:10-14:05
1 stop20h 40m
Singapore Changi
Mon 11-5
23:00-12:50
1 stop16h 05m
S$ 595
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 8-9
06:45-21:20
2 stops12h 20m
Singapore Changi
Sun 13-9
10:30-19:50
1 stop11h 35m
S$ 606
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 12-5
13:25-14:05
2 stops22h 25m
Singapore Changi
Tue 19-5
14:40-14:05
1 stop25h 40m
S$ 606
Fastest return journey
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 5-7
22:45-11:25
1 stop10h 25m
Singapore Changi
Wed 8-7
06:20-12:00
1 stop7h 55m
S$ 635
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 25-6
22:45-09:05
1 stop8h 05m
Singapore Changi
Thu 6-8
13:40-21:45
1 stop10h 20m
S$ 668
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 27-4
10:05-21:45
1 stop9h 25m
Singapore Changi
Mon 4-5
21:20-06:35
2 stops35h 30m
S$ 690
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 9-4
21:10-09:15
1 stop9h 50m
Singapore Changi
Thu 16-4
08:25-19:50
1 stop13h 40m
S$ 727
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sat 9-5
14:40-12:10
1 stop19h 15m
Singapore Changi
Sat 16-5
18:50-21:30
Nonstop4h 55m
S$ 760
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 26-5
11:45-13:40
2 stops23h 40m
Singapore Changi
Sat 30-5
22:55-14:05
2 stops17h 25m
S$ 815
Flights are sorted by cheapest return flights first.
Deals found on 30-3
Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3
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$ 435). Flying from Kathmandu to Singapore in September is currently the most expensive (average of S$ 630). 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 30 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 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.
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 40% 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$ 543.
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 38m.
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 10m.
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 30 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 5h 10m 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$ 635, Malaysia Airlines can have you in Singapore from Kathmandu in 10h 25m. 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$ 382. Another option worth looking into is Singapore Airlines, starting at S$ 564 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$ 317), Malaysia Airlines (S$ 326), and Air India (S$ 355).
What are the cheapest flights from Kathmandu to Singapore?
While on average a flight from Kathmandu to Singapore is generally S$ 1,472, our data shows the cheapest flight currently is S$ 526. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 577 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$ 435). Flying from Kathmandu to Singapore in September is currently the most expensive (average of S$ 630). 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 30 March 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 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 30 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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