$232+ Cheap flights from Kathmandu (KTM) to Singapore (SIN)
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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
May 21 — May 281
Round-trip
1 adult, Economy
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Find cheap flights from Kathmandu to Singapore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Saturday or Friday and return on a Saturday
Cheap flight deals from Kathmandu to Singapore
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kathmandu to SingaporeExplore 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 April 21, 2026.
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 April 21, 2026.
This Singapore Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Fri 7/316:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 4/19![Singapore Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:40 pm
KTM
- SIN
1 stop12h 30m
Multiple Airlines
Fri 7/3111:00 pm
SIN
- KTM
1 stop13h 05m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:40 pm
KTM
- SIN
1 stop12h 30m
Multiple Airlines
Sun 8/211:00 pm
SIN
- KTM
1 stop13h 05m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$483
This Singapore Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Wed 7/86:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 4/16![Singapore Airlines logo]()
$487
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:40 am
KTM
- SIN
1 stop9h 50m
Multiple Airlines
Sat 6/1310:30 am
SIN
- KTM
1 stop11h 35m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$492
This FlightHub deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:45 pm
KTM
- SIN
1 stop9h 15m
Malaysia Airlines
Wed 7/86:20 am
SIN
- KTM
1 stop7h 55m
Malaysia Airlines
Deal found 4/16![Malaysia Airlines logo]()
$496
This Gotogate deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:15 pm
KTM
- SIN
1 stop17h 00m
SriLankan Airlines
Sun 6/148:10 pm
SIN
- KTM
1 stop18h 20m
SriLankan Airlines
Deal found 4/19![SriLankan Airlines logo]()
$507
This Singapore Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Sun 6/146:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 4/19![Singapore Airlines logo]()
$528
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:15 pm
KTM
- SIN
1 stop27h 25m
SriLankan Airlines
Wed 5/209:45 am
SIN
- KTM
1 stop28h 45m
SriLankan Airlines
Deal found 4/16![SriLankan Airlines logo]()
$531
Best flights from Kathmandu to SingaporeDiscover carefully curated flight deals from Kathmandu to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 21, 2026.
Discover carefully curated flight deals from Kathmandu to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 21, 2026.
This Singapore Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Wed 7/86:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 4/16![Singapore Airlines logo]()
$487
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:15 pm
KTM
- SIN
1 stop27h 25m
SriLankan Airlines
Wed 5/209:45 am
SIN
- KTM
1 stop28h 45m
SriLankan Airlines
Deal found 4/16![SriLankan Airlines logo]()
$531
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:30 pm
KTM
- SIN
1 stop23h 55m
Multiple Airlines
Wed 5/209:20 am
SIN
- KTM
2 stops29h 10m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$557
This Malaysia Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:45 pm
KTM
- SIN
1 stop10h 25m
Malaysia Airlines
Mon 8/31:40 pm
SIN
- KTM
1 stop10h 20m
Malaysia Airlines
Deal found 4/16![Malaysia Airlines logo]()
$597
This Air India deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:05 am
KTM
- SIN
1 stop9h 25m
Air India
Mon 6/151:10 pm
SIN
- KTM
1 stop19h 40m
Air India
Deal found 4/17![Air India logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:40 pm
KTM
- SIN
2 stops15h 15m
Multiple Airlines
Sun 8/21:10 pm
SIN
- KTM
1 stop9h 15m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$557
This Singapore Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Tue 6/166:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 4/20![Singapore Airlines logo]()
$589
Last-minute flights from Kathmandu to SingaporeDiscover last-minute flight deals from Kathmandu to Singapore. Data last updated April 21, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated April 21, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 pm
KTM
- SIN
1 stop18h 25m
Multiple Airlines
Tue 5/195:05 am
SIN
- KTM
2 stops33h 50m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$549
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:15 pm
KTM
- SIN
1 stop27h 25m
SriLankan Airlines
Wed 5/209:45 am
SIN
- KTM
1 stop28h 45m
SriLankan Airlines
Deal found 4/16![SriLankan Airlines logo]()
$531
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:30 am
KTM
- SIN
2 stops32h 40m
Multiple Airlines
Wed 5/209:20 am
SIN
- KTM
2 stops29h 10m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$555
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:30 pm
KTM
- SIN
1 stop23h 55m
Multiple Airlines
Sat 5/2310:20 am
SIN
- KTM
2 stops28h 10m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$566
This Gotogate deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/171:15 pm
KTM
- SIN
1 stop17h 00m
SriLankan Airlines
Sun 5/248:10 pm
SIN
- KTM
1 stop18h 20m
SriLankan Airlines
Deal found 4/19![SriLankan Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:05 am
KTM
- SIN
2 stops21h 20m
Multiple Airlines
Sun 5/2411:25 pm
SIN
- KTM
1 stop10h 50m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$560
This Mytrip deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:15 pm
KTM
- SIN
2 stops18h 40m
Multiple Airlines
Mon 5/258:45 pm
SIN
- KTM
2 stops25h 40m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$551
This Booking.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:15 pm
KTM
- SIN
1 stop17h 00m
SriLankan Airlines
Sat 6/68:10 pm
SIN
- KTM
1 stop18h 20m
SriLankan Airlines
Deal found 4/17![SriLankan Airlines logo]()
$561
One-way flights from Kathmandu to SingaporeSearch for one-way flight options from Kathmandu to Singapore. Find affordable one-way fares based on user searches. Data last updated April 21, 2026.
Search for one-way flight options from Kathmandu to Singapore. Find affordable one-way fares based on user searches. Data last updated April 21, 2026.
This Super.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Deal found 4/18![Singapore Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:40 pm
KTM
- SIN
2 stops15h 15m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:30 pm
KTM
- SIN
2 stops13h 55m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:30 pm
KTM
- SIN
1 stop11h 40m
Air India
Deal found 4/18![Air India logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:45 am
KTM
- SIN
2 stops32h 20m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:45 am
KTM
- SIN
2 stops33h 30m
Air India
Deal found 4/21![Air India logo]()
$276
This Booking.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:55 pm
KTM
- SIN
2 stops38h 35m
Air India
Deal found 4/21![Air India logo]()
$282
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:40 am
KTM
- SIN
1 stop9h 50m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:30 pm
KTM
- SIN
1 stop26h 00m
Air India
Deal found 4/17![Air India logo]()
$288
This Booking.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:15 pm
KTM
- SIN
1 stop27h 25m
SriLankan Airlines
Deal found 4/17![SriLankan Airlines logo]()
$290
This Booking.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:15 pm
KTM
- SIN
1 stop27h 25m
SriLankan Airlines
Deal found 4/20![SriLankan Airlines logo]()
$297
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 April 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $463 (Singapore Airlines) |
One-way from | $217 (Kiwi.com) |
Popular in | May |
Cheapest in | July |
Average price | $601 |
Good round-trip deal | $620 or less |
Good one-way deal | $662 or less |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated April 21, 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
Cheapest round-trip
Quickest round-trip
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 7/5
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Wed 7/8
6:50 pm-9:30 pm
Nonstop4h 55m
$487
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 5/14
1:15 pm-6:55 pm
1 stop27h 25m
Singapore Changi
Wed 5/20
9:45 am-12:15 pm
1 stop28h 45m
$531
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 5/14
12:30 pm-2:40 pm
1 stop23h 55m
Singapore Changi
Wed 5/20
9:20 am-12:15 pm
2 stops29h 10m
$557
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 7/29
4:40 pm-10:10 am
2 stops15h 15m
Singapore Changi
Sun 8/2
1:10 pm-8:10 pm
1 stop9h 15m
$557
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sat 6/13
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Tue 6/16
6:50 pm-9:30 pm
Nonstop4h 55m
$589
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 7/26
10:45 pm-11:25 am
1 stop10h 25m
Singapore Changi
Mon 8/3
1:40 pm-9:45 pm
1 stop10h 20m
$597
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sat 5/16
10:05 am-9:45 pm
1 stop9h 25m
Singapore Changi
Mon 6/15
1:10 pm-6:35 am
1 stop19h 40m
$647
Cheapest one-way
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 7/29
4:40 pm-10:10 am
2 stops15h 15m
$253
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sat 9/19
5:30 pm-9:40 am
2 stops13h 55m
$266
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sat 9/19
5:30 pm-7:25 am
1 stop11h 40m
$267
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Kathmandu to Singapore
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Singapore in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kathmandu-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Singapore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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
How far ahead should I book a flight from Kathmandu to Singapore?
Use this chart to determine the optimal time to book a round-trip flight from Kathmandu to Singapore. Price data was last updated on April 17, 2026.
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kathmandu to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 $481). Flying from Kathmandu to Singapore in May is currently the most expensive (average of $746). 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 April 21, 2026.
When flying from Kathmandu to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 last year, Singapore Airlines have had the lowest number of delays on this route, with just 39% of flights being delayed.
The best insider tips for Kathmandu to Singapore flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Kathmandu to Singapore trip
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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 April 21, 2026.
Read reviews from past customers who have flown Singapore Airlines,Thai Airways, andMalaysia Airlines from Kathmandu to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.3
Food
7.8
Comfort
8.0
Overall
8.2
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Boarding
8.3
Food
7.8
Comfort
8.0
Overall
8.2
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Boarding
8.3
Food
7.8
Comfort
8.0
Overall
8.2
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Boarding
8.3
Food
7.8
Comfort
8.0
Overall
8.2
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Boarding
8.3
Food
7.8
Comfort
8.0
Overall
8.2
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
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.
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Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kathmandu to Singapore by cabin class
Find flights from Kathmandu to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kathmandu and Singapore flights
Browse other Kathmandu and Singapore flight options. Last updated on April 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Singapore
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 21, 2026.
Top 4 airlines flying from Kathmandu to Singapore
Discover the top 4 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 2,558,603 searches. Data last updated April 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$381 | Average$512 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$393 | Average$618 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$444 | Average$574 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$540 | Average$624 | FlexibilityNo cancel fee | On-time77% |