$226+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
Sep 19 — Sep 261
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 March or August, booked 76 days in advance, depart on a Thursday or Friday and return on a Monday
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 August 20, 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 August 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/1811:10 pm -
Nonstop4h 50m
Fri 9/258:25 am -
1 stop10h 20m
Deal found 8/19![Multiple Airlines logo]()
$463
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 am -
1 stop27h 25m
Fri 9/2510:30 am -
1 stop11h 55m
Deal found 8/19![Air India logo]()
$470
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:50 pm -
1 stop18h 40m
Mon 9/77:45 pm -
1 stop22h 10m
Deal found 8/17![IndiGo logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/1811:10 pm -
Nonstop4h 50m
Tue 9/221:10 pm -
1 stop9h 15m
Deal found 8/19![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Mon 9/78:50 pm -
1 stop18h 40m
Sat 9/128:25 am -
1 stop10h 20m
Deal found 8/19![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Thu 9/178:50 pm -
1 stop18h 40m
Mon 9/211:10 pm -
1 stop9h 15m
Deal found 8/17![Multiple Airlines logo]()
$476
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:10 pm -
1 stop12h 45m
Mon 9/78:45 am -
2 stops13h 40m
Deal found 8/17![Air India logo]()
$486
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:50 pm -
1 stop18h 40m
Sun 9/277:45 pm -
1 stop26h 20m
Deal found 8/19![IndiGo logo]()
$487
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:30 pm -
1 stop13h 30m
Sun 8/308:25 am -
1 stop24h 25m
Deal found 8/19![Air India logo]()
$495
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:10 pm -
Nonstop4h 50m
Mon 9/216:50 pm -
Nonstop4h 55m
Deal found 8/16![Singapore Airlines logo]()
$504
This Gotogate deal was found by Cheapflights users on 8/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:25 am -
1 stop17h 00m
Fri 10/309:00 pm -
1 stop17h 40m
Deal found 8/18![Thai Airways logo]()
$518
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:05 pm -
1 stop25h 25m
Sat 9/57:45 pm -
1 stop16h 20m
Deal found 8/17![IndiGo logo]()
$522
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 August 20, 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 August 20, 2026.
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Fri 9/186:30 am -
2 stops28h 00m
Mon 9/216:15 pm -
1 stop7h 25m
Deal found 8/16![Multiple Airlines logo]()
$566
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:35 pm -
2 stops22h 10m
Sat 9/126:25 pm -
2 stops23h 25m
Deal found 8/16![China Eastern logo]()
$711
This Singapore Airlines deal was found by Cheapflights users on 8/17. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:10 pm -
Nonstop4h 50m
Mon 10/266:55 pm -
Nonstop5h 00m
Deal found 8/17![Singapore Airlines logo]()
$716
This Malaysia Airlines deal was found by Cheapflights users on 8/18. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:45 pm -
2 stops16h 15m
Thu 11/269:20 pm -
1 stop16h 55m
Deal found 8/18![Malaysia Airlines logo]()
$801
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Wed 10/213:05 pm -
2 stops24h 05m
Fri 10/306:50 am -
2 stops16h 05m
Deal found 8/18![Multiple Airlines logo]()
$640
This Singapore Airlines deal was found by Cheapflights users on 8/15. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:50 pm -
Nonstop5h 10m
Sun 9/206:50 pm -
Nonstop4h 55m
Deal found 8/15![Singapore Airlines logo]()
$754
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Fri 8/2812:25 am -
1 stop9h 45m
Sun 8/308:25 am -
3 stops32h 00m
Deal found 8/15![Multiple Airlines logo]()
$686
This Singapore Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 9/2610:50 pm -
Nonstop5h 10m
Sun 9/276:50 pm -
Nonstop4h 55m
Deal found 8/19![Singapore Airlines logo]()
$754
This Malaysia Airlines deal was found by Cheapflights users on 8/18. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:45 pm -
2 stops16h 15m
Fri 11/276:20 am -
1 stop7h 55m
Deal found 8/18![Malaysia Airlines logo]()
$859
This Singapore Airlines deal was found by Cheapflights users on 8/15. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:50 pm -
Nonstop5h 10m
Sat 9/56:50 pm -
Nonstop4h 55m
Deal found 8/15![Singapore Airlines logo]()
$757
This Singapore Airlines deal was found by Cheapflights users on 8/17. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:50 pm -
Nonstop5h 10m
Sat 9/56:50 pm -
Nonstop4h 55m
Deal found 8/17![Singapore Airlines logo]()
$779
Last-minute flights from Kathmandu to SingaporeDiscover last-minute flight deals from Kathmandu to Singapore. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated August 20, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:30 pm -
1 stop13h 30m
Sun 8/308:25 am -
1 stop24h 25m
Deal found 8/19![Air India logo]()
$495
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:05 pm -
1 stop25h 25m
Sat 9/57:45 pm -
1 stop16h 20m
Deal found 8/17![IndiGo logo]()
$522
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:50 pm -
1 stop18h 40m
Mon 9/77:45 pm -
1 stop22h 10m
Deal found 8/17![IndiGo logo]()
$472
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:10 pm -
1 stop12h 45m
Mon 9/78:45 am -
2 stops13h 40m
Deal found 8/17![Air India logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Mon 9/78:50 pm -
1 stop18h 40m
Sat 9/128:25 am -
1 stop10h 20m
Deal found 8/19![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Thu 9/178:50 pm -
1 stop18h 40m
Mon 9/211:10 pm -
1 stop9h 15m
Deal found 8/17![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/1811:10 pm -
Nonstop4h 50m
Fri 9/258:25 am -
1 stop10h 20m
Deal found 8/19![Multiple Airlines logo]()
$463
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 am -
1 stop27h 25m
Fri 9/2510:30 am -
1 stop11h 55m
Deal found 8/19![Air India logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/1811:10 pm -
Nonstop4h 50m
Tue 9/221:10 pm -
1 stop9h 15m
Deal found 8/19![Multiple Airlines logo]()
$474
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:10 pm -
Nonstop4h 50m
Mon 9/216:50 pm -
Nonstop4h 55m
Deal found 8/16![Singapore Airlines logo]()
$504
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:50 pm -
1 stop18h 40m
Sun 9/277:45 pm -
1 stop26h 20m
Deal found 8/19![IndiGo logo]()
$487
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:50 pm -
Nonstop5h 10m
Sun 9/2710:30 am -
1 stop11h 55m
Deal found 8/19![Multiple Airlines logo]()
$531
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 August 20, 2026.
Search for one-way flight options from Kathmandu to Singapore. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Super.com deal was found by Cheapflights users on 8/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:10 pm -
Nonstop4h 50m
Deal found 8/15![Singapore Airlines logo]()
$226
This Super.com deal was found by Cheapflights users on 8/18. 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.
Mon 10/1911:10 pm -
Nonstop4h 50m
Deal found 8/18![Singapore Airlines logo]()
$227
This Jetabroad deal was found by Cheapflights users on 8/16. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:50 am -
1 stop28h 40m
Deal found 8/16![IndiGo logo]()
$233
This Travelocity deal was found by Cheapflights users on 8/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:50 pm -
Nonstop5h 10m
Deal found 8/16![Singapore Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/711:10 pm -
Nonstop4h 50m
Deal found 8/17![Singapore Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:05 pm -
1 stop29h 00m
Deal found 8/16![Multiple Airlines logo]()
$238
This Jetabroad deal was found by Cheapflights users on 8/14. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:05 pm -
1 stop25h 25m
Deal found 8/14![IndiGo logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 9/68:50 pm -
1 stop18h 40m
Deal found 8/18![IndiGo logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Thu 9/34:40 pm -
1 stop22h 50m
Deal found 8/18![IndiGo logo]()
$257
This Jetabroad deal was found by Cheapflights users on 8/19. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:50 pm -
1 stop18h 40m
Deal found 8/19![IndiGo logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Mon 10/193:05 pm -
1 stop21h 05m
Deal found 8/18![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:05 pm -
2 stops19h 25m
Deal found 8/15![Multiple Airlines logo]()
$274
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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $463 (Kiwi.com) |
One-way from | $226 (Super.com) |
Popular in | May |
Cheapest in | March |
Average price | $551 |
Good round-trip deal | $662 or less |
Good one-way deal | $462 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 7,457,451 searches. Data last updated August 20, 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
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Fri 9/18
6:30 am-12:45 pm
2 stops28h 00m
Singapore Changi
Mon 9/21
6:15 pm-11:25 pm
1 stop7h 25m
$566
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Wed 10/21
3:05 pm-5:25 pm
2 stops24h 05m
Singapore Changi
Fri 10/30
6:50 am-8:40 pm
2 stops16h 05m
$640
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Fri 8/28
12:25 am-12:25 pm
1 stop9h 45m
Singapore Changi
Sun 8/30
8:25 am-2:10 pm
3 stops32h 00m
$686
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Thu 9/3
4:35 pm-5:00 pm
2 stops22h 10m
Singapore Changi
Sat 9/12
6:25 pm-3:35 pm
2 stops23h 25m
$711
Quickest round-trip
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Wed 10/21
11:10 pm-6:15 am
Nonstop4h 50m
Singapore Changi
Mon 10/26
6:55 pm-9:40 pm
Nonstop5h 00m
$716
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Sun 9/13
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Sun 9/20
6:50 pm-9:30 pm
Nonstop4h 55m
$754
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Sat 9/26
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Sun 9/27
6:50 pm-9:30 pm
Nonstop4h 55m
$754
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Sun 8/30
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Sat 9/5
6:50 pm-9:30 pm
Nonstop4h 55m
$757
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Tue 9/1
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Sat 9/5
6:50 pm-9:30 pm
Nonstop4h 55m
$779
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Fri 11/20
10:45 pm-5:15 pm
2 stops16h 15m
Singapore Changi
Thu 11/26
9:20 pm-12:00 pm
1 stop16h 55m
$801
Showing 1-10 of 23 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 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
Airlines
Delays
How far ahead should I book a flight from Kathmandu to Singapore?
Booking 75 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, March is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of $541). Flying from Kathmandu to Singapore in May is currently the most expensive (average of $827). 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 August 20, 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 31% 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?
Saturday tends to have the lowest number of delays on this route, whereas Sunday 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 31% 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
Our travel experts
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 August 20, 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.
Food
7.8
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Crew
8.6
Reviews
1 / 20
2.0
MediocreSanku,Jul 2026
TRV - SIN
Food
7.8
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Crew
8.6
Reviews
1 / 20
2.0
MediocreSanku,Jul 2026
TRV - SIN
Food
7.8
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Crew
8.6
Reviews
1 / 20
2.0
MediocreSanku,Jul 2026
TRV - SIN
Food
7.8
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Crew
8.6
Reviews
1 / 20
2.0
MediocreSanku,Jul 2026
TRV - SIN
Food
7.8
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Crew
8.6
Reviews
1 / 20
2.0
MediocreSanku,Jul 2026
TRV - 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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Kathmandu and Singapore flights
Browse other Kathmandu and Singapore flight options. Last updated on August 20, 2026.
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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 August 20, 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 7,457,451 searches. Data last updated August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$381 | Average$511 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$403 | Average$625 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$417 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$540 | Average$624 | FlexibilityNo cancel fee | On-time77% |