$241+ Cheap flights from Kathmandu (KTM) to Singapore (SIN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
Nov 14 — Nov 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 Tuesday
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 October 15, 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 October 15, 2026.
This IndiGo deal was found by Cheapflights users on 10/11. 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 IndiGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:50 pm -
1 stop18h 40m
Wed 2/177:40 pm -
1 stop16h 20m
Deal found 10/11![IndiGo logo]()
$481
This IndiGo deal was found by Cheapflights users on 10/11. 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 IndiGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/112:45 pm -
1 stop24h 20m
Wed 3/37:40 pm -
1 stop22h 45m
Deal found 10/11![IndiGo logo]()
$482
This IndiGo deal was found by Cheapflights users on 10/11. 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 IndiGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:50 pm -
1 stop18h 40m
Fri 3/57:40 pm -
1 stop22h 45m
Deal found 10/11![IndiGo logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/61:55 pm -
1 stop25h 35m
Thu 11/128:00 am -
1 stop14h 55m
Deal found 10/14![Multiple Airlines logo]()
$506
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:10 pm -
1 stop22h 20m
Wed 11/2511:15 am -
1 stop28h 45m
Deal found 10/12![IndiGo logo]()
$519
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:50 pm -
1 stop18h 40m
Fri 11/2712:25 pm -
1 stop13h 15m
Deal found 10/12![Multiple Airlines logo]()
$524
This Expedia deal was found by Cheapflights users on 10/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:50 pm -
1 stop18h 40m
Sun 11/157:40 pm -
1 stop26h 25m
Deal found 10/11![IndiGo logo]()
$527
This IndiGo deal was found by Cheapflights users on 10/13. 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 IndiGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:40 pm -
1 stop22h 50m
Wed 10/2811:15 am -
1 stop28h 45m
Deal found 10/13![IndiGo logo]()
$532
This Orbitz deal was found by Cheapflights users on 10/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:50 pm -
1 stop18h 40m
Wed 10/287:40 pm -
1 stop20h 20m
Deal found 10/10![IndiGo logo]()
$535
This Super.com deal was found by Cheapflights users on 10/14. 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.
Wed 11/111:40 pm -
1 stop26h 45m
Wed 11/187:50 pm -
1 stop18h 15m
Deal found 10/14![SriLankan Airlines logo]()
$539
This Trip.com deal was found by Cheapflights users on 10/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 am -
1 stop27h 25m
Thu 10/298:00 am -
1 stop27h 20m
Deal found 10/11![Air India logo]()
$545
This Justfly.com deal was found by Cheapflights users on 10/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:40 pm -
1 stop22h 00m
Sun 11/158:00 am -
1 stop14h 55m
Deal found 10/11![Air India logo]()
$546
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 October 15, 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 October 15, 2026.
This IndiGo deal was found by Cheapflights users on 10/11. 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 IndiGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/112:45 pm -
1 stop24h 20m
Wed 3/37:40 pm -
1 stop22h 45m
Deal found 10/11![IndiGo logo]()
$482
This FlightHub deal was found by Cheapflights users on 10/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/131:40 pm -
1 stop16h 15m
Wed 1/277:50 pm -
1 stop18h 15m
Deal found 10/11![SriLankan Airlines logo]()
$516
This Booking.com deal was found by Cheapflights users on 10/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1710:55 pm -
Nonstop5h 05m
Mon 3/226:55 pm -
Nonstop5h 10m
Deal found 10/14![Singapore Airlines logo]()
$538
This Sichuan Airlines deal was found by Cheapflights users on 10/13. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:45 am -
1 stop10h 10m
Tue 10/275:00 pm -
1 stop19h 45m
Deal found 10/13![Sichuan Airlines logo]()
$627
This Malaysia Airlines deal was found by Cheapflights users on 10/14. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:00 pm -
1 stop9h 15m
Thu 11/123:05 pm -
1 stop8h 55m
Deal found 10/14![Malaysia Airlines logo]()
$730
This Batik Air deal was found by Cheapflights users on 10/12. 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.
Sat 10/249:25 pm -
1 stop9h 40m
Sun 10/2512:30 pm -
1 stop10h 20m
Deal found 10/12![Batik Air logo]()
$820
This IndiGo deal was found by Cheapflights users on 10/11. 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 IndiGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:50 pm -
1 stop18h 40m
Fri 3/57:40 pm -
1 stop22h 45m
Deal found 10/11![IndiGo logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Sun 10/251:55 pm -
1 stop25h 35m
Fri 10/307:40 pm -
1 stop20h 20m
Deal found 10/13![IndiGo logo]()
$563
This Sichuan Airlines deal was found by Cheapflights users on 10/13. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:45 am -
1 stop10h 10m
Tue 10/275:00 pm -
1 stop19h 45m
Deal found 10/13![Sichuan Airlines logo]()
$627
This Batik Air deal was found by Cheapflights users on 10/12. 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.
Sun 10/259:25 pm -
1 stop9h 40m
Mon 10/2612:30 pm -
1 stop10h 20m
Deal found 10/12![Batik Air logo]()
$871
This Malaysia Airlines deal was found by Cheapflights users on 10/13. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/810:45 pm -
1 stop15h 40m
Wed 2/249:20 pm -
1 stop26h 40m
Deal found 10/13![Malaysia Airlines logo]()
$906
This Batik Air deal was found by Cheapflights users on 10/14. 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 Batik Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/59:25 pm -
1 stop16h 20m
Sat 2/69:20 pm -
1 stop21h 00m
Deal found 10/14![Batik Air logo]()
$963
Last-minute flights from Kathmandu to SingaporeDiscover last-minute flight deals from Kathmandu to Singapore. Data last updated October 15, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated October 15, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 10/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 am -
1 stop27h 25m
Thu 10/298:00 am -
1 stop27h 20m
Deal found 10/11![Air India logo]()
$545
This Justfly.com deal was found by Cheapflights users on 10/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:35 pm -
1 stop30h 40m
Thu 10/2912:40 pm -
1 stop28h 40m
Deal found 10/13![China Eastern logo]()
$557
This IndiGo deal was found by Cheapflights users on 10/13. 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 IndiGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:40 pm -
1 stop22h 50m
Wed 10/2811:15 am -
1 stop28h 45m
Deal found 10/13![IndiGo logo]()
$532
This Orbitz deal was found by Cheapflights users on 10/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:50 pm -
1 stop18h 40m
Wed 10/287:40 pm -
1 stop20h 20m
Deal found 10/10![IndiGo logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/61:55 pm -
1 stop25h 35m
Thu 11/128:00 am -
1 stop14h 55m
Deal found 10/14![Multiple Airlines logo]()
$506
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:45 am -
1 stop28h 45m
Sun 11/157:40 pm -
1 stop26h 25m
Deal found 10/11![IndiGo logo]()
$555
This Justfly.com deal was found by Cheapflights users on 10/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:40 pm -
1 stop22h 00m
Sun 11/158:00 am -
1 stop14h 55m
Deal found 10/11![Air India logo]()
$546
This Super.com deal was found by Cheapflights users on 10/14. 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.
Wed 11/111:40 pm -
1 stop26h 45m
Wed 11/187:50 pm -
1 stop18h 15m
Deal found 10/14![SriLankan Airlines logo]()
$539
This IndiGo deal was found by Cheapflights users on 10/11. 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 IndiGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:50 pm -
1 stop18h 40m
Wed 2/177:40 pm -
1 stop16h 20m
Deal found 10/11![IndiGo logo]()
$481
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:50 pm -
1 stop18h 40m
Fri 11/2712:25 pm -
1 stop13h 15m
Deal found 10/12![Multiple Airlines logo]()
$524
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:10 pm -
1 stop22h 20m
Wed 11/2511:15 am -
1 stop28h 45m
Deal found 10/12![IndiGo logo]()
$519
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 October 15, 2026.
Search for one-way flight options from Kathmandu to Singapore. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
This Booking.com deal was found by Cheapflights users on 10/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:40 pm -
1 stop22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![IndiGo logo]()
$241
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:10 pm -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![IndiGo logo]()
$244
This Booking.com deal was found by Cheapflights users on 10/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:50 pm -
1 stop18h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![IndiGo logo]()
$247
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:40 pm -
1 stop22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![IndiGo logo]()
$267
This IndiGo deal was found by Cheapflights users on 10/10. 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 IndiGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:55 pm -
1 stop25h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![IndiGo logo]()
$281
This Jetabroad deal was found by Cheapflights users on 10/13. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:55 pm -
1 stop25h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![IndiGo logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 10/219:25 pm -
1 stop8h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$305
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:45 pm -
1 stop24h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![IndiGo logo]()
$306
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 October 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $481 (IndiGo) |
One-way from | $241 (Booking.com) |
Popular in | May |
Cheapest in | March |
Average price | $697 |
Good round-trip deal | $798 or less |
Good one-way deal | $615 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 October 15, 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 10/23
3:10 pm-5:20 pm
1 stop23h 55m
Singapore Changi
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$241
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Fri 11/20
8:50 pm-5:45 pm
1 stop18h 40m
Singapore Changi
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$247
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Sun 11/8
1:55 pm-5:45 pm
1 stop25h 35m
Singapore Changi
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$281
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Fri 11/6
1:55 pm-5:45 pm
1 stop25h 35m
Singapore Changi
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$294
Quickest round-trip
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Wed 10/21
9:25 pm-8:30 am
1 stop8h 50m
Singapore Changi
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$305
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Mon 10/19
4:40 pm-12:00 pm
2 stops17h 05m
Singapore Changi
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$311
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Mon 11/23
2:45 pm-5:20 pm
1 stop24h 20m
Singapore Changi
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$311
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Thu 11/5
9:40 pm-9:55 pm
1 stop22h 00m
Singapore Changi
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$317
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Thu 11/12
10:45 am-5:45 pm
1 stop28h 45m
Singapore Changi
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$340
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Fri 12/11
2:45 pm-5:20 pm
1 stop24h 20m
Singapore Changi
Wed 3/3
7:40 pm-4:10 pm
1 stop22h 45m
$482
Showing 1-10 of 21 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 October.
| 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 | |
| Price Accuracy3 stars | 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
More
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 $540). 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 October 15, 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 28% of weekly flights between Kathmandu and Singapore have experienced delays in the past year, with the average delay time being 96 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 28% of flights being delayed.
What’s the top layover airport for flights from Kathmandu to Singapore?
Share of 1-stop round-trip flights from Kathmandu to Singapore chosen by Cheapflights users in the past 12 months, using the same layover each way.
Kunming (KMG) – chosen by Cheapflights users on 80% of 1-stop itineraries from Kathmandu to Singapore on Cheapflights.
What’s the cheapest layover airport for flights from Kathmandu to Singapore?
Average round-trip fare for 1-stop flights from Kathmandu to Singapore, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Kunming (KMG) is the most affordable 1-stop option, with an average round-trip price of $593.
What’s the fastest layover option from Kathmandu to Singapore?
Shortest average travel time for 1-stop one-way flights from Kathmandu to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Kunming (KMG) have the shortest average one-way travel time for 1-stop routes: 10h 15m.
Which airport typically offers the quickest layover for flights from Kathmandu to Singapore?
Average layover duration for 1-stop one-way flights from Kathmandu to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Kunming (KMG) offer the fastest connection on this route, with an average layover time of 3h 20m.
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 October 15, 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
Overall
8.2
Comfort
8.0
Entertainment
8.1
Crew
8.6
Food
7.8
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Boarding
8.3
Overall
8.2
Comfort
8.0
Entertainment
8.1
Crew
8.6
Food
7.8
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Boarding
8.3
Overall
8.2
Comfort
8.0
Entertainment
8.1
Crew
8.6
Food
7.8
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Boarding
8.3
Overall
8.2
Comfort
8.0
Entertainment
8.1
Crew
8.6
Food
7.8
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Boarding
8.3
Overall
8.2
Comfort
8.0
Entertainment
8.1
Crew
8.6
Food
7.8
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Singapore flight routes
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 October 15, 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 October 15, 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 October 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$383 | Average$511 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$417 | Average$568 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$440 | Average$635 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$523 | Average$595 | FlexibilityNo cancel fee | On-time77% |