Cheap flights from Kathmandu to Singapore from S$ 222
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 7-1. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
24 Aug — 31 Aug1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Singapore Changi are usually found in July or June, booked 49 days in advance, depart on a Thursday or Friday and return on a Sunday
Cheap 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 19 August 2025.
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 19 August 2025.
Thu 4-915:00KTM - SIN
1 stop17h 55mMultiple Airlines
Tue 9-908:45SIN - KTM
1 stop13h 35mMultiple Airlines
Deal found 18-8S$ 467
Tue 19-814:50KTM - SIN
1 stop28h 10mMultiple Airlines
Wed 27-820:30SIN - KTM
1 stop21h 25mMultiple Airlines
Deal found 18-8S$ 484
Mon 25-810:50KTM - SIN
1 stop28h 40mMultiple Airlines
Wed 27-808:45SIN - KTM
1 stop13h 35mMultiple Airlines
Deal found 18-8S$ 490
Tue 19-814:50KTM - SIN
1 stop28h 10mMultiple Airlines
Mon 25-820:30SIN - KTM
1 stop15h 35mMultiple Airlines
Deal found 18-8S$ 498
Wed 27-810:50KTM - SIN
1 stop28h 40mIndiGo
Sat 30-819:45SIN - KTM
1 stop22h 10mIndiGo
Deal found 18-8S$ 499
Mon 1-915:00KTM - SIN
1 stop20h 50mMultiple Airlines
Mon 8-908:45SIN - KTM
1 stop13h 35mMultiple Airlines
Deal found 17-8S$ 502
Tue 19-814:50KTM - SIN
1 stop28h 10mMultiple Airlines
Tue 26-808:45SIN - KTM
1 stop10h 00mMultiple Airlines
Deal found 18-8S$ 504
Thu 21-821:00KTM - SIN
2 stops18h 05mMultiple Airlines
Tue 26-808:45SIN - KTM
1 stop10h 00mMultiple Airlines
Deal found 18-8S$ 506
Sun 21-921:00KTM - SIN
2 stops24h 50mMultiple Airlines
Wed 24-922:15SIN - KTM
1 stop17h 50mMultiple Airlines
Deal found 18-8S$ 507
Fri 22-821:00KTM - SIN
2 stops18h 05mMultiple Airlines
Tue 26-808:45SIN - KTM
1 stop10h 00mMultiple Airlines
Deal found 18-8S$ 509
Fri 22-821:00KTM - SIN
2 stops18h 05mMultiple Airlines
Wed 27-823:00SIN - KTM
1 stop9h 50mMultiple Airlines
Deal found 18-8S$ 512
Best flights from Kathmandu to Singapore
Discover carefully curated flight deals from Kathmandu to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2025.
Thu 4-915:00KTM - SIN
1 stop17h 55mMultiple Airlines
Tue 9-908:45SIN - KTM
1 stop13h 35mMultiple Airlines
Deal found 18-8S$ 467
Mon 1-907:35KTM - SIN
2 stops32h 40mAir India
Mon 8-908:45SIN - KTM
1 stop16h 30mAir India
Deal found 17-8S$ 525
Mon 1-915:00KTM - SIN
1 stop20h 50mMultiple Airlines
Mon 8-908:45SIN - KTM
1 stop13h 35mMultiple Airlines
Deal found 17-8S$ 502
Sun 21-921:00KTM - SIN
2 stops24h 50mMultiple Airlines
Wed 24-922:15SIN - KTM
1 stop17h 50mMultiple Airlines
Deal found 18-8S$ 507
Fri 29-815:00KTM - SIN
1 stop28h 00mMultiple Airlines
Wed 3-908:45SIN - KTM
1 stop13h 35mMultiple Airlines
Deal found 17-8S$ 509
Mon 8-916:40KTM - SIN
1 stop22h 50mMultiple Airlines
Mon 15-918:35SIN - KTM
2 stops21h 30mMultiple Airlines
Deal found 19-8S$ 529
Direct flights from Kathmandu to Singapore
Explore direct flight options from Kathmandu to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 August 2025.
Wed 1-1023:05KTM - SIN
Nonstop4h 55mSingapore Airlines
Wed 8-1018:50SIN - KTM
Nonstop5h 00mSingapore Airlines
Deal found 17-8S$ 799
Tue 14-1022:50KTM - SIN
Nonstop5h 10mSingapore Airlines
Fri 14-1118:55SIN - KTM
Nonstop5h 00mSingapore Airlines
Deal found 17-8S$ 811
Thu 4-922:50KTM - SIN
Nonstop5h 10mSingapore Airlines
Tue 9-918:50SIN - KTM
Nonstop5h 00mSingapore Airlines
Deal found 18-8S$ 826
Fri 5-922:50KTM - SIN
Nonstop5h 10mSingapore Airlines
Thu 11-918:50SIN - KTM
Nonstop5h 00mSingapore Airlines
Deal found 18-8S$ 844
Fri 10-1023:05KTM - SIN
Nonstop4h 55mSingapore Airlines
Mon 10-1118:55SIN - KTM
Nonstop5h 00mSingapore Airlines
Deal found 17-8S$ 846
Wed 1-1023:05KTM - SIN
Nonstop4h 55mSingapore Airlines
Fri 10-1018:50SIN - KTM
Nonstop5h 00mSingapore Airlines
Deal found 17-8S$ 883
Wed 26-1123:05KTM - SIN
Nonstop4h 55mSingapore Airlines
Mon 1-1218:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 17-8S$ 935
Fri 3-1023:05KTM - SIN
Nonstop4h 55mSingapore Airlines
Fri 10-1018:50SIN - KTM
Nonstop5h 00mSingapore Airlines
Deal found 19-8S$ 938
Mon 6-1023:05KTM - SIN
Nonstop4h 55mSingapore Airlines
Thu 9-1018:50SIN - KTM
Nonstop5h 00mSingapore Airlines
Deal found 17-8S$ 985
Wed 8-1023:05KTM - SIN
Nonstop4h 55mSingapore Airlines
Sun 12-1018:50SIN - KTM
Nonstop5h 00mSingapore Airlines
Deal found 17-8S$ 992
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 19 August 2025 and is based on user searches.
Sun 24-807:35KTM - SIN
1 stop11h 55mAir India
Wed 27-820:30SIN - KTM
1 stop12h 20mAir India
Deal found 18-8S$ 534
Sun 24-807:35KTM - SIN
1 stop11h 55mMultiple Airlines
Mon 25-808:45SIN - KTM
1 stop11h 40mMultiple Airlines
Deal found 18-8S$ 536
Sun 24-807:35KTM - SIN
1 stop11h 55mAir India
Tue 26-820:30SIN - KTM
1 stop12h 20mAir India
Deal found 18-8S$ 539
Sun 24-807:35KTM - SIN
1 stop11h 55mAir India
Thu 28-808:45SIN - KTM
1 stop10h 00mAir India
Deal found 18-8S$ 544
Mon 25-810:50KTM - SIN
1 stop28h 40mMultiple Airlines
Wed 27-808:45SIN - KTM
1 stop13h 35mMultiple Airlines
Deal found 18-8S$ 490
Mon 25-815:00KTM - SIN
1 stop17h 55mMultiple Airlines
Thu 28-808:45SIN - KTM
1 stop10h 00mMultiple Airlines
Deal found 18-8S$ 520
Mon 25-807:35KTM - SIN
1 stop11h 55mAir India
Tue 26-808:45SIN - KTM
1 stop10h 00mAir India
Deal found 18-8S$ 565
Wed 27-810:50KTM - SIN
1 stop28h 40mIndiGo
Sat 30-819:45SIN - KTM
1 stop22h 10mIndiGo
Deal found 18-8S$ 499
Wed 27-816:40KTM - SIN
2 stops14h 35mMultiple Airlines
Sat 30-823:00SIN - KTM
1 stop9h 50mMultiple Airlines
Deal found 18-8S$ 615
Fri 29-815:00KTM - SIN
1 stop28h 00mMultiple Airlines
Wed 3-908:45SIN - KTM
1 stop13h 35mMultiple Airlines
Deal found 17-8S$ 509
One-way flights from Kathmandu to Singapore
Search for one-way flight options from Kathmandu to Singapore. Find affordable one-way fares based on user searches. Data last updated 19 August 2025.
Wed 7-115:00KTM - SIN
1 stop17h 15mThai AirAsia
Deal found 17-8S$ 222
Wed 24-914:00KTM - SIN
1 stop25h 30mIndiGo
Deal found 18-8S$ 234
Thu 4-915:00KTM - SIN
1 stop17h 55mMultiple Airlines
Deal found 17-8S$ 236
Mon 15-915:00KTM - SIN
1 stop17h 55mMultiple Airlines
Deal found 19-8S$ 237
Thu 28-814:50KTM - SIN
1 stop28h 10mThai Lion Air
Deal found 18-8S$ 246
Thu 16-1007:35KTM - SIN
2 stops14h 15mMultiple Airlines
Deal found 18-8S$ 249
Wed 24-909:30KTM - SIN
2 stops30h 45mMultiple Airlines
Deal found 18-8S$ 257
Fri 3-1010:05KTM - SIN
2 stops11h 45mMultiple Airlines
Deal found 19-8S$ 263
Thu 28-814:50KTM - SIN
2 stops26h 25mMultiple Airlines
Deal found 18-8S$ 275
Thu 4-922:50KTM - SIN
Nonstop5h 10mSingapore Airlines
Deal found 17-8S$ 289
Cheapflights Fare Finder
Customise 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 200,618 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from Kathmandu to Singapore that are best for you.
Fly from
Kathmandu
Fly to
Singapore
Route
Depart
Return
Price
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 4-9
15:00-11:10
1 stop17h 55m
Singapore Changi
Tue 9-9
08:45-20:05
1 stop13h 35m
S$ 467
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 1-9
15:00-14:05
1 stop20h 50m
Singapore Changi
Mon 8-9
08:45-20:05
1 stop13h 35m
S$ 502
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 21-9
21:00-00:05
2 stops24h 50m
Singapore Changi
Wed 24-9
22:15-13:50
1 stop17h 50m
S$ 507
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 29-8
15:00-21:15
1 stop28h 00m
Singapore Changi
Wed 3-9
08:45-20:05
1 stop13h 35m
S$ 509
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 1-9
07:35-18:30
2 stops32h 40m
Singapore Changi
Mon 8-9
08:45-23:00
1 stop16h 30m
S$ 525
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 8-9
16:40-17:45
1 stop22h 50m
Singapore Changi
Mon 15-9
18:35-13:50
2 stops21h 30m
S$ 529
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 7-1
15:00-10:30
1 stop17h 15m
S$ 222
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 24-9
14:00-17:45
1 stop25h 30m
S$ 234
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 4-9
15:00-11:10
1 stop17h 55m
S$ 236
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 15-9
15:00-11:10
1 stop17h 55m
S$ 237
Flights are sorted by cheapest return flights first.
Deals found on 17-8
Showing 1-10 of 16 results
1
2
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.
Estimated return 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
How far ahead should I book a flight from Kathmandu to Singapore?
Use this chart to determine the optimal time to book a return flight from Kathmandu to Singapore. Price data was last updated on 8 August 2025.
To ensure you get the cheapest price possible for a flight from Kathmandu to Singapore, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 19 August 2025.
It’s typically best to fly out from Kathmandu to Singapore in the morning. Doing so could potentially save you 19% on the flight price compared to flying at midday, which is usually more expensive.
Weekly flight availability from Kathmandu to Singapore
Explore weekly flight availability from Kathmandu to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 August 2025.
The most flights from KTM to SIN are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
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 19 August 2025.
See what other customers who have flown with Singapore Airlines, Thai Airways, andMalaysia Airlines from Kathmandu to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
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.
What airports do I use to fly from Kathmandu to Singapore?
Booking a flight from Kathmandu Tribhuvan (KTM) to Singapore Changi (SIN) is your only option if you wish to fly from Kathmandu to Singapore. On a typical day, there are 2 flights from Tribhuvan to Changi, all of which are around 4h 55m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Tribhuvan to Singapore.
How popular is this Kathmandu to Singapore flight route?
Flights from Kathmandu Tribhuvan to Singapore Changi have been viewed 147 times in the past calendar month.
What are the cheapest airlines flying from Kathmandu to Singapore round-trip?
Flying on Air India is currently your cheapest option to Singapore, with prices starting at S$ 546. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Thai Airways, with the lowest prices starting at S$ 612 and S$ 619, respectively. These flights start at 28% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Kathmandu to Singapore one-way?
The cheapet airlines for a one-way flight from Kathmandu to Singapore are Thai AirAsia (S$ 222), IndiGo (S$ 234), and Thai Lion Air (S$ 246).
What are the cheapest flights from Kathmandu to Singapore?
While on average a flight from Kathmandu to Singapore is generally S$ 1,528, our data shows the cheapest flight currently is S$ 283. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 445 for that flight.
Can I find deals for business class flights from Kathmandu to Singapore?
Yes. Cheapflights offers flight deals from Kathmandu to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Kathmandu to Singapore on these airlines
Choose from the following airlines for your flight from Kathmandu to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2025.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2025.
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 200,618 searches. Data last updated 19 August 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Kathmandu to Singapore?
Cheapflights helps you search for flights from Kathmandu to Singapore via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Singapore?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from Kathmandu.
Can Cheapflights find flights from Kathmandu to Singapore with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Kathmandu to Singapore flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Kathmandu to Singapore become cheaper?
Not ready to book yet? You can track prices for flights from Kathmandu to Singapore on Cheapflights with our Price Alert feature and get notified when better prices are available.
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