Cheap flights from Kathmandu to Singapore from S$ 298
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23-11. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
29 Nov — 6 Dec1
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 March or August, booked 76 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Kathmandu to Singapore
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 30 October 2026.
Sun 8-1114:05 -
1 stop25h 25m
Thu 12-1111:15 -
1 stop29h 05m
Deal found 29-10S$ 635
Thu 5-1112:50 -
1 stop17h 05m
Wed 11-1119:50 -
1 stop18h 15m
Deal found 28-10S$ 662
Tue 27-1010:45 -
1 stop28h 45m
Fri 30-1011:15 -
1 stop29h 05m
Deal found 26-10S$ 664
Thu 26-1117:10 -
1 stop22h 20m
Sat 26-1219:40 -
1 stop16h 20m
Deal found 26-10S$ 667
Sat 7-1120:50 -
1 stop18h 40m
Wed 11-1119:40 -
1 stop19h 40m
Deal found 29-10S$ 675
Sat 7-1111:45 -
1 stop10h 10m
Wed 2-1201:10 -
1 stop12h 15m
Deal found 29-10S$ 676
Thu 5-1111:45 -
1 stop10h 10m
Thu 12-1117:00 -
1 stop19h 45m
Deal found 26-10S$ 677
Sun 13-1216:05 -
1 stop11h 10m
Sun 20-1206:30 -
1 stop10h 50m
Deal found 28-10S$ 681
Sun 8-1111:45 -
1 stop25h 35m
Wed 11-1101:10 -
1 stop11h 35m
Deal found 28-10S$ 685
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 30 October 2026.
Wed 20-115:05 -
1 stop16h 55m
Sun 24-119:40 -
1 stop16h 20m
Deal found 26-10S$ 625
Wed 25-1120:50 -
1 stop18h 40m
Wed 2-1220:15 -
1 stop12h 10m
Deal found 28-10S$ 707
Tue 10-1111:45 -
1 stop10h 10m
Fri 13-1101:10 -
1 stop11h 35m
Deal found 28-10S$ 716
Thu 24-1222:55 -
Nonstop5h 05m
Sun 3-119:00 -
Nonstop5h 10m
Deal found 30-10S$ 937
Sun 8-1114:05 -
1 stop25h 25m
Thu 12-1111:15 -
1 stop29h 05m
Deal found 29-10S$ 635
Tue 10-1111:45 -
1 stop25h 35m
Sun 22-1117:00 -
1 stop19h 45m
Deal found 29-10S$ 726
Thu 24-1220:50 -
1 stop18h 40m
Sun 3-119:40 -
1 stop20h 40m
Deal found 27-10S$ 702
Tue 10-1111:45 -
1 stop25h 35m
Thu 19-1117:00 -
1 stop19h 45m
Deal found 29-10S$ 726
Fri 18-1215:05 -
1 stop16h 55m
Wed 23-1219:40 -
1 stop19h 40m
Deal found 26-10S$ 719
Fri 11-1215:05 -
1 stop16h 55m
Fri 18-1219:00 -
Nonstop5h 10m
Deal found 26-10S$ 928
Sun 17-100:25 -
2 stops20h 40m
Sun 24-104:40 -
2 stops10h 00m
Deal found 27-10S$ 980
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 30 October 2026.
Sun 24-122:55 -
Nonstop5h 05m
Sat 30-119:00 -
Nonstop5h 10m
Deal found 29-10S$ 746
Wed 20-122:55 -
Nonstop5h 05m
Sun 24-119:00 -
Nonstop5h 10m
Deal found 28-10S$ 880
Thu 5-1122:55 -
Nonstop5h 05m
Wed 11-1119:00 -
Nonstop4h 55m
Deal found 28-10S$ 888
Mon 18-122:55 -
Nonstop5h 05m
Mon 25-119:00 -
Nonstop5h 10m
Deal found 27-10S$ 912
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 30 October 2026 and is based on user searches.
Thu 5-1112:50 -
1 stop17h 05m
Wed 11-1119:50 -
1 stop18h 15m
Deal found 28-10S$ 662
Thu 5-1111:45 -
1 stop10h 10m
Thu 12-1117:00 -
1 stop19h 45m
Deal found 26-10S$ 677
Sat 7-1120:50 -
1 stop18h 40m
Wed 11-1119:40 -
1 stop19h 40m
Deal found 29-10S$ 675
Sat 7-1110:45 -
1 stop28h 45m
Wed 11-1121:00 -
1 stop17h 40m
Deal found 29-10S$ 676
Sun 8-1114:05 -
1 stop25h 25m
Thu 12-1111:15 -
1 stop29h 05m
Deal found 29-10S$ 635
Sun 8-1111:45 -
1 stop25h 35m
Wed 11-1101:10 -
1 stop11h 35m
Deal found 28-10S$ 685
Mon 9-1111:45 -
1 stop25h 35m
Wed 11-1101:10 -
1 stop11h 35m
Deal found 27-10S$ 691
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 30 October 2026.
Mon 23-1120:50 -
1 stop18h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 30-10S$ 298
Mon 2-1115:05 -
1 stop24h 00m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 27-10S$ 304
Tue 17-1110:45 -
1 stop28h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 29-10S$ 312
Thu 12-1110:45 -
1 stop28h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 27-10S$ 314
Sun 22-1110:45 -
1 stop28h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 30-10S$ 317
Sun 29-1110:45 -
1 stop28h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 26-10S$ 319
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 30 October 2026.
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 7,457,451 searches. Data last updated 30 October 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
Price
Cheapest return flight
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Mon 23-11
20:50-17:45
1 stop18h 40m
Singapore Changi
Wed 31-12
00:00-22:00
Nonstop0h 00m
S$ 298
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Mon 2-11
15:05-17:20
1 stop24h 00m
Singapore Changi
Wed 31-12
00:00-22:00
Nonstop0h 00m
S$ 304
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Tue 24-11
10:45-17:45
1 stop28h 45m
Singapore Changi
Wed 31-12
00:00-22:00
Nonstop0h 00m
S$ 308
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Fri 27-11
17:10-17:45
1 stop22h 20m
Singapore Changi
Wed 31-12
00:00-22:00
Nonstop0h 00m
S$ 314
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Wed 20-1
17:10-08:15
2 stops12h 50m
Singapore Changi
Wed 31-12
00:00-22:00
Nonstop0h 00m
S$ 340
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Thu 17-12
15:05-10:15
1 stop16h 55m
Singapore Changi
Wed 31-12
00:00-22:00
Nonstop0h 00m
S$ 353
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Sun 29-11
17:10-10:30
2 stops15h 05m
Singapore Changi
Wed 31-12
00:00-22:00
Nonstop0h 00m
S$ 432
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Mon 23-11
16:05-05:30
1 stop11h 10m
Singapore Changi
Wed 31-12
00:00-22:00
Nonstop0h 00m
S$ 441
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Thu 26-11
20:50-17:20
2 stops18h 15m
Singapore Changi
Wed 31-12
00:00-22:00
Nonstop0h 00m
S$ 442
KathmanduSingapore
KTM Kathmandu Tribhuvan - SIN Singapore Changi
KTMSIN
Kathmandu Tribhuvan
Wed 20-1
15:05-10:15
1 stop16h 55m
Singapore Changi
Sun 24-1
19:40-09:45
1 stop16h 20m
S$ 625
Flights are sorted by cheapest return flights first.
Deals found on 30-10
Showing 1-10 of 20 resultsSorted by cheapest first
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.
KTM-SIN
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?
To ensure you get the cheapest price possible for a flight from Kathmandu to Singapore, you should look to book at least 75 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, March is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 690). Flying from Kathmandu to Singapore in October is currently the most expensive (average of S$ 1,130). 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 30 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to Singapore as you normally would.
How much does it cost for a return flight from Kathmandu to Singapore?
Airfare is below average for this route at the moment.
Kathmandu to Singapore flights typically cost between S$ 749 and S$ 1,001 in January.The cheapest return price found within the last 5 days was S$ 625 on IndiGo (20 Jan–24 Jan).
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 30 October 2026.
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).
How often are flights from Kathmandu to Singapore delayed?
About 28% of weekly flights between Kathmandu and Singapore have experienced delays in the past year, with the average delay time being 96 minutes.
What is the most punctual flight time for Kathmandu to Singapore flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Kathmandu to Singapore flights?
Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 28% 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 35% 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.
Kunming (KMG) is the most affordable one-stop option, with an average return flight price of S$ 641.
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 27m.
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 Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 27m.
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 30 October 2026.
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.
Great except for giving me a dinner with rice in it that I didn’t order.
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 5h 05m for a nonstop flight. You can also purchase a plane ticket from 5 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.
How long is the flight from Kathmandu to Singapore?
For as low as S$ 625, IndiGo can have you in Singapore from Kathmandu in 16h 55m. The distance between Kathmandu and Singapore is about 3534 km.
What are the cheapest airlines flying from Kathmandu to Singapore round-trip?
Flying on IndiGo is currently your cheapest option to Singapore, with prices starting at S$ 314. Additional round-trip tickets that might be worth considering are offered by Air India and Singapore Airlines, with the lowest prices starting at S$ 423 and S$ 626, respectively. These flights start at 61% 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$ 289), Malaysia Airlines (S$ 324), and Thai Airways (S$ 342).
What are the cheapest flights from Kathmandu to Singapore?
While on average a flight from Kathmandu to Singapore is generally S$ 1,320, our data shows the cheapest flight currently is S$ 816. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 618 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, March is the cheapest month in which you can book a flight from Kathmandu to Singapore (average of S$ 690). Flying from Kathmandu to Singapore in October is currently the most expensive (average of S$ 1,130). 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airlines
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Singapore flight routes
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 30 October 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.
Discover the top 5 airlines that operate flights from Kathmandu to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 30 October 2026.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees.
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.