$217+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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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 Kathmandu Tribhuvan to Singapore Changi are usually found in June or July, booked 76 days in advance, depart on a Friday or Saturday and return on a Friday
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 May 11, 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 May 11, 2026.
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:50 am
KTM
- SIN
1 stop28h 40m
IndiGo
Mon 7/2010:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/6![IndiGo logo]()
$376
This CheapOair deal was found by Cheapflights users on 5/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/52:05 pm
KTM
- SIN
1 stop25h 25m
IndiGo
Wed 7/87:45 pm
SIN
- KTM
1 stop26h 20m
IndiGo
Deal found 5/9![IndiGo logo]()
$381
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:50 am
KTM
- SIN
1 stop28h 40m
IndiGo
Fri 7/1710:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/6![IndiGo logo]()
$382
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/284:40 pm
KTM
- SIN
1 stop22h 50m
IndiGo
Tue 6/3010:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/6![IndiGo logo]()
$398
This CheapOair deal was found by Cheapflights users on 5/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/263:10 pm
KTM
- SIN
1 stop16h 20m
IndiGo
Thu 7/210:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/10![IndiGo logo]()
$403
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:05 pm
KTM
- SIN
1 stop25h 25m
IndiGo
Thu 9/1010:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/6![IndiGo logo]()
$408
This CheapOair deal was found by Cheapflights users on 5/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/273:10 pm
KTM
- SIN
1 stop23h 55m
IndiGo
Sat 7/410:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/8![IndiGo logo]()
$410
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:10 pm
KTM
- SIN
1 stop23h 55m
IndiGo
Mon 6/2910:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/6![IndiGo logo]()
$420
This CheapOair deal was found by Cheapflights users on 5/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:50 pm
KTM
- SIN
1 stop18h 40m
IndiGo
Tue 6/3010:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/9![IndiGo logo]()
$429
This Super.com deal was found by Cheapflights users on 5/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Fri 7/176:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 5/10![Singapore Airlines logo]()
$438
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 May 11, 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 May 11, 2026.
This CheapOair deal was found by Cheapflights users on 5/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:05 pm
KTM
- SIN
1 stop25h 25m
IndiGo
Thu 7/167:45 pm
SIN
- KTM
1 stop19h 35m
IndiGo
Deal found 5/10![IndiGo logo]()
$396
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am
KTM
- SIN
1 stop12h 45m
Air India
Thu 9/108:45 am
SIN
- KTM
2 stops16h 30m
Air India
Deal found 5/6![Air India logo]()
$465
This Singapore Airlines deal was found by Cheapflights users on 5/10. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Thu 7/166:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 5/10![Singapore Airlines logo]()
$568
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/228:50 pm
KTM
- SIN
2 stops19h 50m
Multiple Airlines
Mon 6/17:55 am
SIN
- KTM
1 stop10h 25m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$604
This CheapOair deal was found by Cheapflights users on 5/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:40 pm
KTM
- SIN
1 stop22h 50m
IndiGo
Thu 7/210:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/7![IndiGo logo]()
$435
This Singapore Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 7/1310:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Mon 7/206:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 5/6![Singapore Airlines logo]()
$592
This Singapore Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Wed 7/86:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 5/6![Singapore Airlines logo]()
$647
This Singapore Airlines deal was found by Cheapflights users on 5/8. 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.
Mon 7/1310:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Fri 7/176:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 5/8![Singapore Airlines logo]()
$650
This Singapore Airlines deal was found by Cheapflights users on 5/8. 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
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Thu 9/106:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 5/8![Singapore Airlines logo]()
$656
Last-minute flights from Kathmandu to SingaporeDiscover last-minute flight deals from Kathmandu to Singapore. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated May 11, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:10 pm
KTM
- SIN
1 stop23h 55m
IndiGo
Mon 6/2910:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/6![IndiGo logo]()
$420
This CheapOair deal was found by Cheapflights users on 5/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:10 pm
KTM
- SIN
1 stop23h 55m
Multiple Airlines
Sun 6/2810:20 am
SIN
- KTM
1 stop12h 30m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$475
This Orbitz deal was found by Cheapflights users on 5/7. 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 6/213:10 pm
KTM
- SIN
1 stop23h 55m
Multiple Airlines
Mon 6/2912:30 pm
SIN
- KTM
1 stop10h 20m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$497
This CheapOair deal was found by Cheapflights users on 5/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:50 pm
KTM
- SIN
1 stop18h 40m
IndiGo
Tue 6/3010:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/9![IndiGo logo]()
$429
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/253:10 pm
KTM
- SIN
1 stop23h 55m
IndiGo
Tue 6/3010:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/6![IndiGo logo]()
$473
This CheapOair deal was found by Cheapflights users on 5/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/263:10 pm
KTM
- SIN
1 stop16h 20m
IndiGo
Thu 7/210:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/10![IndiGo logo]()
$403
This CheapOair deal was found by Cheapflights users on 5/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/273:10 pm
KTM
- SIN
1 stop23h 55m
IndiGo
Sat 7/410:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/8![IndiGo logo]()
$410
This Mytrip deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/273:10 pm
KTM
- SIN
1 stop16h 20m
Multiple Airlines
Sat 7/47:20 am
SIN
- KTM
2 stops31h 10m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$487
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/284:40 pm
KTM
- SIN
1 stop22h 50m
IndiGo
Tue 6/3010:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/6![IndiGo logo]()
$398
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 May 11, 2026.
Search for one-way flight options from Kathmandu to Singapore. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Malaysia Airlines deal was found by Cheapflights users on 5/10. 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 10/510:45 pm
KTM
- SIN
1 stop11h 55m
Malaysia Airlines
Deal found 5/10![Malaysia Airlines logo]()
$217
This Trip.com deal was found by Cheapflights users on 5/6. 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.
Mon 7/134:40 pm
KTM
- SIN
1 stop22h 50m
IndiGo
Deal found 5/6![IndiGo logo]()
$232
This CheapOair deal was found by Cheapflights users on 5/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:10 pm
KTM
- SIN
1 stop23h 55m
IndiGo
Deal found 5/8![IndiGo logo]()
$240
This Booking.com deal was found by Cheapflights users on 5/11. 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.
Wed 10/143:10 pm
KTM
- SIN
1 stop23h 55m
IndiGo
Deal found 5/11![IndiGo logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Wed 10/1410:05 am
KTM
- SIN
2 stops18h 55m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$255
This Mytrip deal was found by Cheapflights users on 5/6. 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 7/132:55 pm
KTM
- SIN
2 stops25h 20m
Air India
Deal found 5/6![Air India logo]()
$265
This CheapOair deal was found by Cheapflights users on 5/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:10 pm
KTM
- SIN
1 stop23h 55m
IndiGo
Deal found 5/9![IndiGo logo]()
$278
This Booking.com deal was found by Cheapflights users on 5/9. 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 7/302:55 pm
KTM
- SIN
2 stops25h 20m
Air India
Deal found 5/9![Air India logo]()
$282
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:10 pm
KTM
- SIN
Nonstop4h 50m
Singapore Airlines
Deal found 5/11![Singapore Airlines logo]()
$290
This Booking.com deal was found by Cheapflights users on 5/9. 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 11/63:00 pm
KTM
- SIN
1 stop17h 15m
Thai AirAsia
Deal found 5/9![Thai AirAsia logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 11/31:15 pm
KTM
- SIN
2 stops16h 40m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$304
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 May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $376 (CheapOair) |
One-way from | $217 (Malaysia Airlines) |
Popular in | May |
Cheapest in | June |
Average price | $777 |
Good round-trip deal | $485 or less |
Good one-way deal | $728 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kathmandu to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 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 - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 7/8
2:05 pm-5:45 pm
1 stop25h 25m
Singapore Changi
Thu 7/16
7:45 pm-1:05 pm
1 stop19h 35m
$396
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 6/26
4:40 pm-5:45 pm
1 stop22h 50m
Singapore Changi
Thu 7/2
10:45 am-2:10 pm
1 stop29h 40m
$435
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 9/1
6:45 am-9:45 pm
1 stop12h 45m
Singapore Changi
Thu 9/10
8:45 am-11:00 pm
2 stops16h 30m
$465
Quickest round-trip
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 7/8
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Thu 7/16
6:50 pm-9:30 pm
Nonstop4h 55m
$568
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 7/13
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Mon 7/20
6:50 pm-9:30 pm
Nonstop4h 55m
$592
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 5/22
8:50 pm-6:55 pm
2 stops19h 50m
Singapore Changi
Mon 6/1
7:55 am-4:05 pm
1 stop10h 25m
$604
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 7/5
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Wed 7/8
6:50 pm-9:30 pm
Nonstop4h 55m
$647
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 7/13
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Fri 7/17
6:50 pm-9:30 pm
Nonstop4h 55m
$650
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 9/1
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Thu 9/10
6:50 pm-9:30 pm
Nonstop4h 55m
$656
Cheapest one-way
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 10/5
10:45 pm-12:55 pm
1 stop11h 55m
$217
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kathmandu-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Singapore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kathmandu to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Kathmandu with our price prediction graph.
KTM-SIN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kathmandu to Singapore
Prices
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, June is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of $515). Flying from Kathmandu to Singapore in May is currently the most expensive (average of $777). 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 May 11, 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 35% of weekly flights between Kathmandu and Singapore have experienced delays in the past year, with the average delay time being 90 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 Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Kathmandu to Singapore flights?
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 35% 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 May 11, 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.
Entertainment
8.0
Boarding
8.3
Crew
8.6
Comfort
8.0
Food
7.8
Overall
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Entertainment
8.0
Boarding
8.3
Crew
8.6
Comfort
8.0
Food
7.8
Overall
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Entertainment
8.0
Boarding
8.3
Crew
8.6
Comfort
8.0
Food
7.8
Overall
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Entertainment
8.0
Boarding
8.3
Crew
8.6
Comfort
8.0
Food
7.8
Overall
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Entertainment
8.0
Boarding
8.3
Crew
8.6
Comfort
8.0
Food
7.8
Overall
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - 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 May 11, 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 May 11, 2026.
Top 4 airlines flying from Kathmandu to Singapore
Discover the top 4 airlines that operate flights from Kathmandu to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$381 | Average$512 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$393 | Average$593 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$444 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$540 | Average$623 | FlexibilityNo cancel fee | On-time77% |