Cheap flights from Kathmandu to Singapore from S$ 232
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 9-2. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
4 Jan — 11 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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 Tuesday and return on a Sunday
Cheap flight deals from Kathmandu to Singapore
Enter your travel dates to find the best prices.
Cheapest flights from Kathmandu to Singapore
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 5 December 2025.
Wed 17-1213:45KTM - SIN
2 stops21h 40mMultiple Airlines
Tue 6-121:30SIN - KTM
1 stop18h 55mMultiple Airlines
Deal found 2-12S$ 529
Wed 17-1213:45KTM - SIN
2 stops21h 40mMultiple Airlines
Sun 4-120:40SIN - KTM
1 stop19h 40mMultiple Airlines
Deal found 3-12S$ 545
Wed 17-1213:45KTM - SIN
2 stops21h 40mMultiple Airlines
Mon 5-122:35SIN - KTM
1 stop18h 50mMultiple Airlines
Deal found 3-12S$ 551
Mon 22-1215:10KTM - SIN
1 stop21h 05mMultiple Airlines
Sun 4-120:40SIN - KTM
1 stop19h 40mMultiple Airlines
Deal found 3-12S$ 558
Wed 17-1217:30KTM - SIN
2 stops17h 55mMultiple Airlines
Fri 2-108:55SIN - KTM
1 stop9h 25mMultiple Airlines
Deal found 3-12S$ 567
Wed 24-1215:10KTM - SIN
1 stop28h 45mMultiple Airlines
Mon 12-122:35SIN - KTM
1 stop18h 50mMultiple Airlines
Deal found 4-12S$ 571
Fri 19-1215:10KTM - SIN
1 stop17h 05mMultiple Airlines
Tue 30-1207:40SIN - KTM
1 stop9h 45mMultiple Airlines
Deal found 3-12S$ 574
Fri 19-1215:10KTM - SIN
1 stop17h 05mMultiple Airlines
Mon 5-108:55SIN - KTM
1 stop9h 25mMultiple Airlines
Deal found 3-12S$ 579
Wed 17-1217:30KTM - SIN
2 stops17h 55mMultiple Airlines
Thu 1-110:30SIN - KTM
1 stop6h 55mMultiple Airlines
Deal found 3-12S$ 592
Wed 17-1217:30KTM - SIN
2 stops13h 20mMultiple Airlines
Sat 3-112:10SIN - KTM
1 stop10h 40mMultiple Airlines
Deal found 3-12S$ 606
Fri 19-1215:10KTM - SIN
1 stop17h 05mMultiple Airlines
Thu 1-110:30SIN - KTM
1 stop6h 55mMultiple Airlines
Deal found 3-12S$ 610
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 5 December 2025.
Sun 18-115:10KTM - SIN
1 stop17h 05mMultiple Airlines
Sun 25-112:20SIN - KTM
1 stop28h 00mMultiple Airlines
Deal found 4-12S$ 505
Sun 18-123:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Sun 25-118:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 4-12S$ 596
Mon 26-112:50KTM - SIN
1 stop17h 05mSriLankan Airlines
Wed 28-109:40SIN - KTM
1 stop28h 25mSriLankan Airlines
Deal found 1-12S$ 609
Fri 16-115:10KTM - SIN
2 stops13h 40mMultiple Airlines
Thu 22-110:05SIN - KTM
1 stop7h 20mMultiple Airlines
Deal found 4-12S$ 516
Fri 27-215:10KTM - SIN
2 stops25h 55mMultiple Airlines
Mon 2-308:20SIN - KTM
1 stop12h 30mMultiple Airlines
Deal found 4-12S$ 526
Wed 24-1215:10KTM - SIN
1 stop28h 45mMultiple Airlines
Mon 12-122:35SIN - KTM
1 stop18h 50mMultiple Airlines
Deal found 4-12S$ 571
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 5 December 2025.
Fri 23-123:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Thu 29-118:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 2-12S$ 566
Mon 19-123:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Mon 26-118:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 4-12S$ 575
Sun 18-123:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Sun 25-118:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 4-12S$ 596
Sat 17-123:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Sat 24-118:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 3-12S$ 680
Tue 3-223:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Tue 10-218:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 3-12S$ 707
Sun 11-123:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Wed 28-118:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 4-12S$ 777
Mon 23-223:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Fri 27-218:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 5-12S$ 786
Fri 27-223:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Mon 2-318:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 4-12S$ 794
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 5 December 2025 and is based on user searches.
Tue 9-1214:55KTM - SIN
2 stops17h 05mMultiple Airlines
Wed 17-1207:40SIN - KTM
1 stop15h 10mMultiple Airlines
Deal found 1-12S$ 587
Tue 9-1206:30KTM - SIN
2 stops32h 35mMultiple Airlines
Tue 16-1207:40SIN - KTM
3 stops34h 45mMultiple Airlines
Deal found 1-12S$ 622
Wed 10-1211:10KTM - SIN
1 stop13h 20mMultiple Airlines
Mon 15-1222:35SIN - KTM
1 stop24h 20mMultiple Airlines
Deal found 4-12S$ 624
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 5 December 2025.
Mon 9-215:10KTM - SIN
1 stop17h 05mThai AirAsia
Deal found 3-12S$ 232
Fri 16-115:10KTM - SIN
1 stop21h 05mThai AirAsia
Deal found 3-12S$ 257
Fri 9-115:10KTM - SIN
1 stop17h 05mThai AirAsia
Deal found 3-12S$ 264
Fri 9-115:10KTM - SIN
2 stops32h 45mMultiple Airlines
Deal found 3-12S$ 271
Fri 16-115:10KTM - SIN
2 stops13h 40mMultiple Airlines
Deal found 3-12S$ 279
Mon 5-115:00KTM - SIN
1 stop18h 05mThai Lion Air
Deal found 3-12S$ 303
Wed 15-414:15KTM - SIN
1 stop18h 40mThai Lion Air
Deal found 3-12S$ 314
Mon 5-115:10KTM - SIN
1 stop17h 05mThai AirAsia
Deal found 4-12S$ 317
Mon 5-115:10KTM - SIN
2 stops26h 05mMultiple Airlines
Deal found 4-12S$ 326
Sun 4-115:10KTM - SIN
1 stop17h 05mThai AirAsia
Deal found 3-12S$ 332
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 5 December 2025.
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 5 December 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
Sun 18-1
15:10-10:30
1 stop17h 05m
Singapore Changi
Sun 25-1
12:20-14:05
1 stop28h 00m
S$ 505
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 16-1
15:10-07:05
2 stops13h 40m
Singapore Changi
Thu 22-1
10:05-15:10
1 stop7h 20m
S$ 516
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 27-2
15:10-19:20
2 stops25h 55m
Singapore Changi
Mon 2-3
08:20-18:35
1 stop12h 30m
S$ 526
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 24-12
15:10-22:10
1 stop28h 45m
Singapore Changi
Mon 12-1
22:35-15:10
1 stop18h 50m
S$ 571
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 18-1
23:00-06:15
Nonstop5h 00m
Singapore Changi
Sun 25-1
18:55-21:50
Nonstop5h 10m
S$ 596
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 26-1
12:50-08:10
1 stop17h 05m
Singapore Changi
Wed 28-1
09:40-11:50
1 stop28h 25m
S$ 609
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Mon 9-2
15:10-10:30
1 stop17h 05m
S$ 232
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 16-1
15:10-14:30
1 stop21h 05m
S$ 257
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 9-1
15:10-10:30
1 stop17h 05m
S$ 264
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 9-1
15:10-02:10
2 stops32h 45m
S$ 271
Flights are sorted by cheapest return flights first.
Deals found on 3-12
Showing 1-10 of 15 results
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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
Delays
More
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 28 November 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 month to book a flight from Kathmandu to Singapore?
Currently, November is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 320). Flying from Kathmandu to Singapore in December is currently the most expensive (average of S$ 617). 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 5 December 2025.
It’s typically best to fly out from Kathmandu to Singapore in the morning. Doing so could potentially save you 66% 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 5 December 2025.
The most flights from KTM to SIN are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Kathmandu to Singapore delayed?
About 47% 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 in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday 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 past year, Singapore Airlines have had the lowest number of delays on this route, with just 47% of flights being delayed.
What’s the top stopover airport for flights from Kathmandu to Singapore?
Share of one-stop return flights from Kathmandu to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Bangkok (BKK) – chosen by Cheapflights users on 44% of one-stop itineraries from Kathmandu to Singapore on Cheapflights.
What’s the cheapest stopover airport for flights from Kathmandu to Singapore?
Average return fare for one-stop flights from Kathmandu to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Colombo (CMB) is the most affordable one-stop option, with an average return flight price of S$ 546.
What’s the fastest stopover option from Kathmandu to Singapore?
Shortest average travel time for one-stop one-way flights from Kathmandu to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 7h 53m.
Which airport typically offers the quickest stopover for flights from Kathmandu to Singapore?
Average stopover duration for one-stop one-way flights from Kathmandu to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Kuala Lumpur (KUL) offer the fastest connection on this route, with an average stopover time of 2h 00m.
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 5 December 2025.
See what other customers who have flown with Singapore Airlines, Thai Airways, andAir India 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.
Very kind staff to arrange my luggage and really appreciate all help.
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 is 1 flight from Tribhuvan to Changi, all of which are around 5h 00m for a nonstop flight. You can also purchase a plane ticket from 3 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 119 times in the past calendar month.
What are the cheapest airlines flying from Kathmandu to Singapore round-trip?
Flying on Thai Airways is currently your cheapest option to Singapore, with prices starting at S$ 384. Additional round-trip tickets that might be worth considering are offered by Air India and Singapore Airlines, with the lowest prices starting at S$ 551 and S$ 589, respectively. These flights start at 51% 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 Singapore Airlines (S$ 319), Batik Air (S$ 363), and Air India (S$ 371).
What are the cheapest flights from Kathmandu to Singapore?
While on average a flight from Kathmandu to Singapore is generally S$ 656, our data shows the cheapest flight currently is S$ 338. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 492 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.
What is the cheapest month to book a flight from Kathmandu to Singapore?
Currently, November is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 320). Flying from Kathmandu to Singapore in December is currently the most expensive (average of S$ 617). 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.
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 5 December 2025.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 December 2025.
Discover the top 3 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 5 December 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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