$222+ Cheap flights from Singapore (SIN) to Kathmandu (KTM)
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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — KTM
May 15 — May 221
Round-trip
1 adult, Economy
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Find cheap flights from Singapore to Kathmandu 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
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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 Singapore Changi to Kathmandu Tribhuvan are usually found in March or July, booked 73 days in advance, depart on a Saturday or Tuesday and return on a Saturday
Cheap flight deals from Singapore to Kathmandu
Cheapest
Best
Last-minute
One-way
Cheapest flights from Singapore to KathmanduExplore the most affordable flight options available from Singapore to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2026.
Explore the most affordable flight options available from Singapore to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2026.
This Super.com deal was found by Cheapflights users on 4/14. 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.
Fri 10/91:10 pm
SIN
- KTM
1 stop12h 05m
Air India
Sun 10/255:30 pm
KTM
- SIN
1 stop11h 15m
Air India
Deal found 4/14![Air India logo]()
$465
This Trip.com deal was found by Cheapflights users on 4/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:50 pm
SIN
- KTM
1 stop18h 15m
SriLankan Airlines
Thu 11/1912:50 pm
KTM
- SIN
1 stop27h 35m
SriLankan Airlines
Deal found 4/15![SriLankan Airlines logo]()
$467
This Trip.com deal was found by Cheapflights users on 4/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:10 pm
SIN
- KTM
1 stop9h 15m
Air India
Fri 6/59:10 pm
KTM
- SIN
1 stop9h 50m
Air India
Deal found 4/15![Air India logo]()
$481
This FlightHub deal was found by Cheapflights users on 4/14. 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.
Wed 11/118:00 pm
SIN
- KTM
1 stop15h 20m
Air India
Mon 11/235:15 pm
KTM
- SIN
1 stop23h 25m
Air India
Deal found 4/14![Air India logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/291:10 pm
SIN
- KTM
1 stop13h 10m
Air India
Fri 6/56:45 am
KTM
- SIN
1 stop12h 45m
Air India
Deal found 4/14![Air India logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/1311:00 pm
SIN
- KTM
1 stop9h 50m
Air India
Wed 5/209:10 pm
KTM
- SIN
1 stop22h 20m
Air India
Deal found 4/13![Air India logo]()
$501
This FlightHub deal was found by Cheapflights users on 4/12. 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.
Sat 10/1011:00 pm
SIN
- KTM
1 stop26h 15m
Air India
Fri 10/232:40 pm
KTM
- SIN
1 stop14h 30m
Air India
Deal found 4/12![Air India logo]()
$502
This FlightHub deal was found by Cheapflights users on 4/12. 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.
Tue 5/261:10 pm
SIN
- KTM
1 stop19h 40m
Air India
Mon 6/16:45 am
KTM
- SIN
1 stop22h 25m
Air India
Deal found 4/12![Air India logo]()
$506
This Trip.com deal was found by Cheapflights users on 4/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:10 pm
SIN
- KTM
1 stop13h 10m
Air India
Thu 6/49:10 pm
KTM
- SIN
1 stop9h 50m
Air India
Deal found 4/13![Air India logo]()
$511
This Mytrip deal was found by Cheapflights users on 4/15. 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 11/49:00 am
SIN
- KTM
2 stops29h 05m
Multiple Airlines
Thu 11/192:15 pm
KTM
- SIN
2 stops21h 30m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$512
This Mytrip deal was found by Cheapflights users on 4/13. 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 5/137:55 am
SIN
- KTM
2 stops30h 35m
Multiple Airlines
Wed 5/2010:05 am
KTM
- SIN
3 stops35h 35m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 10/91:10 pm
SIN
- KTM
1 stop12h 05m
Multiple Airlines
Sun 10/256:35 am
KTM
- SIN
2 stops22h 15m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$517
Best flights from Singapore to KathmanduDiscover carefully curated flight deals from Singapore to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2026.
Discover carefully curated flight deals from Singapore to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Fri 5/110:30 am
SIN
- KTM
1 stop9h 55m
Multiple Airlines
Sat 5/210:05 am
KTM
- SIN
2 stops13h 40m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$658
This Malaysia Airlines deal was found by Cheapflights users on 4/10. 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.
Mon 10/51:40 pm
SIN
- KTM
1 stop10h 20m
Malaysia Airlines
Fri 10/910:45 pm
KTM
- SIN
1 stop16h 30m
Malaysia Airlines
Deal found 4/10![Malaysia Airlines logo]()
$662
This Batik Air deal was found by Cheapflights users on 4/12. 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 Batik Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:30 pm
SIN
- KTM
1 stop17h 35m
Batik Air
Mon 5/41:50 pm
KTM
- SIN
1 stop19h 25m
Batik Air
Deal found 4/12![Batik Air logo]()
$789
This China Eastern deal was found by Cheapflights users on 4/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:00 am
SIN
- KTM
2 stops38h 50m
China Eastern
Thu 4/304:35 pm
KTM
- SIN
3 stops52h 50m
China Eastern
Deal found 4/13![China Eastern logo]()
$895
This Singapore Airlines deal was found by Cheapflights users on 4/14. 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.
Fri 5/296:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Fri 6/510:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Deal found 4/14![Singapore Airlines logo]()
$961
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Thu 4/3012:30 pm
SIN
- KTM
1 stop10h 20m
Multiple Airlines
Mon 5/410:05 am
KTM
- SIN
1 stop9h 25m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$726
This Singapore Airlines deal was found by Cheapflights users on 4/12. 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 10/106:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Fri 10/2311:10 pm
KTM
- SIN
Nonstop4h 50m
Singapore Airlines
Deal found 4/12![Singapore Airlines logo]()
$1,059
This Orbitz deal was found by Cheapflights users on 4/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Sun 10/2511:00 pm
KTM
- SIN
Nonstop5h 00m
Singapore Airlines
Deal found 4/14![Singapore Airlines logo]()
$1,060
Last-minute flights from Singapore to KathmanduDiscover last-minute flight deals from Singapore to Kathmandu. Data last updated April 15, 2026 and is based on user searches.
Discover last-minute flight deals from Singapore to Kathmandu. Data last updated April 15, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/14. 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 5/108:10 pm
SIN
- KTM
1 stop18h 20m
SriLankan Airlines
Sun 5/171:15 pm
KTM
- SIN
1 stop17h 00m
SriLankan Airlines
Deal found 4/14![SriLankan Airlines logo]()
$522
This Mytrip deal was found by Cheapflights users on 4/15. 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 5/1212:10 pm
SIN
- KTM
2 stops26h 45m
Multiple Airlines
Fri 5/156:30 am
KTM
- SIN
2 stops22h 30m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/1311:00 pm
SIN
- KTM
1 stop9h 50m
Air India
Wed 5/209:10 pm
KTM
- SIN
1 stop22h 20m
Air India
Deal found 4/13![Air India logo]()
$501
This Mytrip deal was found by Cheapflights users on 4/13. 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 5/137:55 am
SIN
- KTM
2 stops30h 35m
Multiple Airlines
Wed 5/2010:05 am
KTM
- SIN
3 stops35h 35m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$514
This Mytrip deal was found by Cheapflights users on 4/14. 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 5/188:45 pm
SIN
- KTM
2 stops25h 40m
Multiple Airlines
Mon 6/16:45 am
KTM
- SIN
2 stops32h 40m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$551
This FlightHub deal was found by Cheapflights users on 4/12. 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.
Tue 5/261:10 pm
SIN
- KTM
1 stop19h 40m
Air India
Mon 6/16:45 am
KTM
- SIN
1 stop22h 25m
Air India
Deal found 4/12![Air India logo]()
$506
This Trip.com deal was found by Cheapflights users on 4/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:10 pm
SIN
- KTM
1 stop13h 10m
Air India
Thu 6/49:10 pm
KTM
- SIN
1 stop9h 50m
Air India
Deal found 4/13![Air India logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Thu 5/2810:55 pm
SIN
- KTM
1 stop11h 20m
Multiple Airlines
Thu 6/49:10 pm
KTM
- SIN
2 stops13h 20m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/291:10 pm
SIN
- KTM
1 stop13h 10m
Air India
Fri 6/56:45 am
KTM
- SIN
1 stop12h 45m
Air India
Deal found 4/14![Air India logo]()
$500
One-way flights from Singapore to KathmanduSearch for one-way flight options from Singapore to Kathmandu. Find affordable one-way fares based on user searches. Data last updated April 15, 2026.
Search for one-way flight options from Singapore to Kathmandu. Find affordable one-way fares based on user searches. Data last updated April 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/199:20 pm
SIN
- KTM
1 stop12h 55m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/1711:25 pm
SIN
- KTM
1 stop10h 50m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 8/187:55 pm
SIN
- KTM
1 stop20h 30m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$231
This Super.com deal was found by Cheapflights users on 4/12. 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.
Mon 8/1711:00 pm
SIN
- KTM
1 stop16h 55m
Air India
Deal found 4/12![Air India logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 8/192:10 pm
SIN
- KTM
2 stops21h 00m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 8/172:10 pm
SIN
- KTM
2 stops21h 00m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/2012:10 pm
SIN
- KTM
2 stops26h 20m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Thu 8/208:55 pm
SIN
- KTM
1 stop19h 30m
Thai AirAsia
Deal found 4/12![Thai AirAsia logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Fri 8/1411:00 pm
SIN
- KTM
1 stop12h 10m
Air India
Deal found 4/12![Air India logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 5/119:20 pm
SIN
- KTM
2 stops18h 35m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/1612:10 pm
SIN
- KTM
2 stops26h 20m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 4/11. 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 4/279:20 pm
SIN
- KTM
2 stops18h 35m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$255
Find flight deals from Singapore to Kathmandu
Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Kathmandu (KTM). 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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $465 (Super.com) |
One-way from | $222 (Kiwi.com) |
Popular in | February |
Cheapest in | March |
Average price | $519 |
Good one-way deal | $305 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Singapore to Kathmandu 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 15, 2026.
Use the filters below to find and compare flights from Singapore to Kathmandu that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SingaporeKathmandu
SIN - KTM
SINKTM
Singapore Changi
Fri 5/1
10:30 am-6:10 pm
1 stop9h 55m
Kathmandu Tribhuvan
Sat 5/2
10:05 am-2:00 am
2 stops13h 40m
$658
SingaporeKathmandu
SIN - KTM
SINKTM
Singapore Changi
Mon 10/5
1:40 pm-9:45 pm
1 stop10h 20m
Kathmandu Tribhuvan
Fri 10/9
10:45 pm-5:30 pm
1 stop16h 30m
$662
SingaporeKathmandu
SIN - KTM
SINKTM
Singapore Changi
Thu 4/30
12:30 pm-8:35 pm
1 stop10h 20m
Kathmandu Tribhuvan
Mon 5/4
10:05 am-9:45 pm
1 stop9h 25m
$726
SingaporeKathmandu
SIN - KTM
SINKTM
Singapore Changi
Thu 4/30
9:30 pm-12:50 pm
1 stop17h 35m
Kathmandu Tribhuvan
Mon 5/4
1:50 pm-11:30 am
1 stop19h 25m
$789
SingaporeKathmandu
SIN - KTM
SINKTM
Singapore Changi
Sun 4/26
3:00 am-3:35 pm
2 stops38h 50m
Kathmandu Tribhuvan
Thu 4/30
4:35 pm-11:40 pm
3 stops52h 50m
$895
SingaporeKathmandu
SIN - KTM
SINKTM
Singapore Changi
Fri 5/29
6:50 pm-9:30 pm
Nonstop4h 55m
Kathmandu Tribhuvan
Fri 6/5
10:50 pm-6:15 am
Nonstop5h 10m
$961
Quickest round-trip
SingaporeKathmandu
SIN - KTM
SINKTM
Singapore Changi
Sat 10/10
6:50 pm-9:30 pm
Nonstop4h 55m
Kathmandu Tribhuvan
Fri 10/23
11:10 pm-6:15 am
Nonstop4h 50m
$1,059
SingaporeKathmandu
SIN - KTM
SINKTM
Singapore Changi
Fri 10/9
6:50 pm-9:30 pm
Nonstop4h 55m
Kathmandu Tribhuvan
Sun 10/25
11:00 pm-6:15 am
Nonstop5h 00m
$1,060
Cheapest one-way
SingaporeKathmandu
SIN - KTM
SINKTM
Singapore Changi
Mon 5/18
12:30 pm-8:35 pm
1 stop10h 20m
$276
SingaporeKathmandu
SIN - KTM
SINKTM
Singapore Changi
Thu 6/4
9:30 pm-12:50 pm
1 stop17h 35m
$284
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Singapore to Kathmandu
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 Singapore to Kathmandu in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Singapore-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Kathmandu flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Singapore-Kathmandu 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 Singapore-Kathmandu 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 Singapore to Kathmandu
Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Singapore with our price prediction graph.
SIN-KTM
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 Singapore to Kathmandu
Prices
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How far ahead should I book a flight from Singapore to Kathmandu?
Use this chart to determine the optimal time to book a round-trip flight from Singapore to Kathmandu. Price data was last updated on April 10, 2026.
The price you pay for your flight from Singapore to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Singapore to Kathmandu?
Currently, August is the cheapest month in which you can book a flight from Singapore to Kathmandu (average of $269). Flying from Singapore to Kathmandu in February is currently the most expensive (average of $459). 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 SIN to KTM?
Find hourly flight availability from Singapore to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Kathmandu as you normally would.
How often are flights from Singapore to Kathmandu delayed?
About 18% of weekly flights between Singapore and Kathmandu have experienced delays in the past year, with the average delay time being 99 minutes.
What is the most punctual flight time for Singapore to Kathmandu flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon 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 Singapore to Kathmandu flights?
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
What’s the top layover airport for flights from Singapore to Kathmandu?
Share of 1-stop round-trip flights from Singapore to Kathmandu chosen by Cheapflights users in the past 12 months, using the same layover each way.
New Delhi (DEL) – chosen by Cheapflights users on 60% of 1-stop itineraries from Singapore to Kathmandu on Cheapflights.
What’s the cheapest layover airport for flights from Singapore to Kathmandu?
Average round-trip fare for 1-stop flights from Singapore to Kathmandu, chosen by Cheapflights users in the past 12 months, with the same layover each way.
New Delhi (DEL) is the most affordable 1-stop option, with an average round-trip price of $485.
What’s the fastest layover option from Singapore to Kathmandu?
Shortest average travel time for 1-stop one-way flights from Singapore to Kathmandu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Bangkok (BKK) have the shortest average one-way travel time for 1-stop routes: 6h 40m.
Which airport typically offers the quickest layover for flights from Singapore to Kathmandu?
Average layover duration for 1-stop one-way flights from Singapore to Kathmandu, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via New Delhi (DEL) offer the fastest connection on this route, with an average layover time of 2h 18m.
The best insider tips for Singapore to Kathmandu 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 Singapore to Kathmandu trip
Our travel experts
Reviews of airlines servicing Kathmandu
Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated April 15, 2026.
See what other customers who have flown with Singapore Airlines,Thai Airways, andAir India from Singapore to Kathmandu have to say. 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
Crew
8.6
Comfort
8.0
Overall
8.2
Entertainment
8.0
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SIN - AMD
Boarding
8.3
Food
7.8
Crew
8.6
Comfort
8.0
Overall
8.2
Entertainment
8.0
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SIN - AMD
Boarding
8.3
Food
7.8
Crew
8.6
Comfort
8.0
Overall
8.2
Entertainment
8.0
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SIN - AMD
Boarding
8.3
Food
7.8
Crew
8.6
Comfort
8.0
Overall
8.2
Entertainment
8.0
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SIN - AMD
Related info for your journey
Find useful and relevant information for your journey from Singapore to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Kathmandu?
Book flights to Kathmandu if you plan to visit one of these locationsNagarkot
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Other flights to Kathmandu
Explore flights to Kathmandu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 15, 2026.
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Top 3 airlines flying from Singapore to Kathmandu
Discover the top 3 airlines that operate flights from Singapore to Kathmandu. 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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$441 | Average$460 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$505 | Average$564 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$519 | Average$804 | FlexibilityNo cancel fee | On-time81% |