$208+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
Jun 25 — Jul 21
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 June or December, booked 76 days in advance, depart on a Thursday or Friday 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 26, 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 26, 2026.
This Super.com deal was found by Cheapflights users on 5/22. 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 9/16:45 am
KTM
- SIN
1 stop12h 45m
Air India
Tue 9/1511:00 pm
SIN
- KTM
1 stop16h 55m
Air India
Deal found 5/22![Air India logo]()
$452
This Booking.com deal was found by Cheapflights users on 5/22. 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.
Tue 8/251:00 pm
KTM
- SIN
1 stop17h 50m
Multiple Airlines
Sun 8/3010:45 am
SIN
- KTM
1 stop29h 40m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$459
This Trip.com deal was found by Cheapflights users on 5/23. 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 7/166:30 am
KTM
- SIN
1 stop24h 30m
Air India
Mon 7/2011:00 pm
SIN
- KTM
1 stop19h 45m
Air India
Deal found 5/23![Air India logo]()
$461
This Malaysia Airlines deal was found by Cheapflights users on 5/24. 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 7/1310:45 pm
KTM
- SIN
1 stop9h 15m
Malaysia Airlines
Sun 7/194:35 pm
SIN
- KTM
1 stop7h 25m
Malaysia Airlines
Deal found 5/24![Malaysia Airlines logo]()
$466
This CheapOair deal was found by Cheapflights users on 5/26. 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 8/22:05 pm
KTM
- SIN
1 stop25h 25m
IndiGo
Mon 9/2810:45 am
SIN
- KTM
1 stop29h 40m
IndiGo
Deal found 5/26![IndiGo logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 9/254:40 pm
KTM
- SIN
1 stop12h 30m
Multiple Airlines
Thu 10/18:25 am
SIN
- KTM
1 stop12h 00m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$478
This Malaysia Airlines deal was found by Cheapflights users on 5/26. 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 stop9h 15m
Malaysia Airlines
Sat 10/106:20 am
SIN
- KTM
1 stop7h 55m
Malaysia Airlines
Deal found 5/26![Malaysia Airlines logo]()
$486
This Super.com deal was found by Cheapflights users on 5/22. 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 6/1910:45 pm
KTM
- SIN
1 stop9h 15m
Malaysia Airlines
Fri 6/269:15 pm
SIN
- KTM
1 stop17h 00m
Malaysia Airlines
Deal found 5/22![Malaysia Airlines logo]()
$489
This Super.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:45 am
KTM
- SIN
1 stop12h 45m
Air India
Fri 10/2310:30 am
SIN
- KTM
1 stop14h 45m
Air India
Deal found 5/21![Air India logo]()
$490
This Malaysia Airlines deal was found by Cheapflights users on 5/22. 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.
Thu 7/910:45 pm
KTM
- SIN
1 stop8h 05m
Malaysia Airlines
Tue 7/146:20 am
SIN
- KTM
1 stop7h 55m
Malaysia Airlines
Deal found 5/22![Malaysia Airlines logo]()
$496
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 26, 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 26, 2026.
This Malaysia Airlines deal was found by Cheapflights users on 5/22. 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.
Thu 7/910:45 pm
KTM
- SIN
1 stop8h 05m
Malaysia Airlines
Tue 7/146:20 am
SIN
- KTM
1 stop7h 55m
Malaysia Airlines
Deal found 5/22![Malaysia Airlines logo]()
$496
This Singapore Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:10 pm
KTM
- SIN
Nonstop4h 50m
Singapore Airlines
Thu 12/246:55 pm
SIN
- KTM
Nonstop5h 10m
Singapore Airlines
Deal found 5/24![Singapore Airlines logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/191:25 pm
KTM
- SIN
2 stops17h 20m
Multiple Airlines
Fri 6/2611:25 pm
SIN
- KTM
1 stop15h 40m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$587
This CheapOair deal was found by Cheapflights users on 5/25. 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 8/26:30 am
KTM
- SIN
2 stops23h 00m
Air India
Mon 9/281:10 pm
SIN
- KTM
1 stop9h 15m
Air India
Deal found 5/25![Air India logo]()
$642
This Malaysia Airlines deal was found by Cheapflights users on 5/24. 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 7/610:45 pm
KTM
- SIN
1 stop11h 55m
Malaysia Airlines
Mon 7/133:35 pm
SIN
- KTM
1 stop8h 25m
Malaysia Airlines
Deal found 5/24![Malaysia Airlines logo]()
$497
This Singapore Airlines deal was found by Cheapflights users on 5/22. 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 8/2510:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Sun 8/306:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 5/22![Singapore Airlines logo]()
$585
This Malaysia Airlines deal was found by Cheapflights users on 5/23. 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.
Wed 10/141:00 pm
KTM
- SIN
1 stop8h 55m
Malaysia Airlines
Thu 3/49:20 pm
SIN
- KTM
1 stop16h 55m
Malaysia Airlines
Deal found 5/23![Malaysia Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 6/218:40 am
KTM
- SIN
2 stops18h 00m
Multiple Airlines
Sun 6/2810:20 am
SIN
- KTM
1 stop8h 00m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$618
This Singapore Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Thu 7/166:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 5/23![Singapore Airlines logo]()
$586
This Malaysia Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 10/71:00 pm
KTM
- SIN
1 stop8h 55m
Malaysia Airlines
Sat 10/106:20 am
SIN
- KTM
1 stop7h 55m
Malaysia Airlines
Deal found 5/26![Malaysia Airlines logo]()
$591
This Singapore Airlines deal was found by Cheapflights users on 5/26. 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 8/210:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Mon 9/286:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 5/26![Singapore Airlines logo]()
$643
This Singapore Airlines deal was found by Cheapflights users on 5/25. 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 6/1610:50 pm
KTM
- SIN
Nonstop5h 10m
Singapore Airlines
Sat 6/206:50 pm
SIN
- KTM
Nonstop4h 55m
Singapore Airlines
Deal found 5/25![Singapore Airlines logo]()
$670
Last-minute flights from Kathmandu to SingaporeDiscover last-minute flight deals from Kathmandu to Singapore. Data last updated May 26, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated May 26, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/26. 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.
Tue 6/212:25 am
KTM
- SIN
1 stop11h 50m
Multiple Airlines
Wed 6/1010:20 am
SIN
- KTM
1 stop8h 00m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$567
This Trip.com deal was found by Cheapflights users on 5/26. 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.
Tue 6/212:25 am
KTM
- SIN
1 stop17h 00m
Multiple Airlines
Thu 6/1110:20 am
SIN
- KTM
1 stop12h 30m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$570
This Gotogate deal was found by Cheapflights users on 5/26. 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 6/24:35 pm
KTM
- SIN
1 stop16h 50m
China Eastern
Tue 6/911:10 pm
SIN
- KTM
2 stops42h 40m
China Eastern
Deal found 5/26![China Eastern logo]()
$594
This Booking.com deal was found by Cheapflights users on 5/24. 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.
Tue 6/210:05 am
KTM
- SIN
1 stop19h 05m
Multiple Airlines
Sun 6/710:20 am
SIN
- KTM
1 stop12h 30m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 6/45:30 pm
KTM
- SIN
1 stop16h 25m
Multiple Airlines
Mon 6/810:20 am
SIN
- KTM
1 stop8h 00m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$573
This Booking.com deal was found by Cheapflights users on 5/24. 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 6/45:30 pm
KTM
- SIN
1 stop16h 25m
Multiple Airlines
Tue 6/910:20 am
SIN
- KTM
1 stop12h 30m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$575
This Booking.com deal was found by Cheapflights users on 5/26. 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 6/46:30 am
KTM
- SIN
1 stop27h 25m
Multiple Airlines
Thu 6/1110:20 am
SIN
- KTM
1 stop12h 30m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 6/510:05 am
KTM
- SIN
2 stops22h 30m
Multiple Airlines
Wed 6/1010:20 am
SIN
- KTM
1 stop8h 00m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$520
This Trip.com deal was found by Cheapflights users on 5/26. 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 6/510:05 am
KTM
- SIN
1 stop23h 50m
Multiple Airlines
Fri 6/1210:20 am
SIN
- KTM
1 stop12h 30m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$621
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 26, 2026.
Search for one-way flight options from Kathmandu to Singapore. Find affordable one-way fares based on user searches. Data last updated May 26, 2026.
This Malaysia Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:45 pm
KTM
- SIN
1 stop8h 05m
Malaysia Airlines
Deal found 5/21![Malaysia Airlines logo]()
$208
This Malaysia Airlines deal was found by Cheapflights users on 5/23. 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 9/2910:45 pm
KTM
- SIN
1 stop8h 05m
Malaysia Airlines
Deal found 5/23![Malaysia Airlines logo]()
$209
This Malaysia Airlines deal was found by Cheapflights users on 5/25. 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 9/2810:45 pm
KTM
- SIN
1 stop8h 05m
Malaysia Airlines
Deal found 5/25![Malaysia Airlines logo]()
$210
This Trip.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:10 pm
KTM
- SIN
1 stop23h 55m
IndiGo
Deal found 5/26![IndiGo logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 10/1310:05 am
KTM
- SIN
2 stops18h 55m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 10/92:40 pm
KTM
- SIN
2 stops18h 40m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 10/126:45 am
KTM
- SIN
2 stops24h 40m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$244
This Booking.com deal was found by Cheapflights users on 5/26. 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 10/123:10 pm
KTM
- SIN
1 stop23h 55m
IndiGo
Deal found 5/26![IndiGo logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 5/24![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 9/2910:05 am
KTM
- SIN
2 stops18h 55m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:30 am
KTM
- SIN
2 stops23h 45m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$259
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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $452 (Super.com) |
One-way from | $208 (Malaysia Airlines) |
Popular in | May |
Cheapest in | June |
Average price | $777 |
Good round-trip deal | $495 or less |
Good one-way deal | $712 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 26, 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
Thu 7/9
10:45 pm-9:05 am
1 stop8h 05m
Singapore Changi
Tue 7/14
6:20 am-12:00 pm
1 stop7h 55m
$496
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 7/6
10:45 pm-12:55 pm
1 stop11h 55m
Singapore Changi
Mon 7/13
3:35 pm-9:45 pm
1 stop8h 25m
$497
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 10/14
1:00 pm-12:10 am
1 stop8h 55m
Singapore Changi
Thu 3/4
9:20 pm-12:00 pm
1 stop16h 55m
$547
Quickest round-trip
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 9/25
11:10 pm-6:15 am
Nonstop4h 50m
Singapore Changi
Thu 12/24
6:55 pm-9:50 pm
Nonstop5h 10m
$567
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 8/25
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Sun 8/30
6:50 pm-9:30 pm
Nonstop4h 55m
$585
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 7/9
10:50 pm-6:15 am
Nonstop5h 10m
Singapore Changi
Thu 7/16
6:50 pm-9:30 pm
Nonstop4h 55m
$586
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 6/19
1:25 pm-9:00 am
2 stops17h 20m
Singapore Changi
Fri 6/26
11:25 pm-12:50 pm
1 stop15h 40m
$587
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 10/7
1:00 pm-12:10 am
1 stop8h 55m
Singapore Changi
Sat 10/10
6:20 am-12:00 pm
1 stop7h 55m
$591
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 6/21
8:40 am-4:55 am
2 stops18h 00m
Singapore Changi
Sun 6/28
10:20 am-4:05 pm
1 stop8h 00m
$618
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 8/2
6:30 am-7:45 am
2 stops23h 00m
Singapore Changi
Mon 9/28
1:10 pm-8:10 pm
1 stop9h 15m
$642
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 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 $522). 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 26, 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 91 minutes.
What is the most punctual flight time for Kathmandu to Singapore flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
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 26, 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
Comfort
8.0
Overall
8.2
Crew
8.6
Food
7.8
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Boarding
8.3
Comfort
8.0
Overall
8.2
Crew
8.6
Food
7.8
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Boarding
8.3
Comfort
8.0
Overall
8.2
Crew
8.6
Food
7.8
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Boarding
8.3
Comfort
8.0
Overall
8.2
Crew
8.6
Food
7.8
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Boarding
8.3
Comfort
8.0
Overall
8.2
Crew
8.6
Food
7.8
Entertainment
8.0
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 26, 2026.
Popular flight searches
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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 26, 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 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$381 | Average$512 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$395 | Average$595 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$444 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$540 | Average$610 | FlexibilityNo cancel fee | On-time77% |