Cheap flights from Kathmandu to Singapore from S$ 234
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 15-2. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SIN
21 Dec — 28 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 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 21 November 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 21 November 2025.
Mon 1-1213:15KTM - SIN
1 stop26h 15mMultiple Airlines
Sun 7-1212:30SIN - KTM
1 stop11h 00mMultiple Airlines
Deal found 21-11S$ 545
Wed 26-1117:10KTM - SIN
1 stop22h 20mMultiple Airlines
Thu 25-1208:20SIN - KTM
1 stop15h 15mMultiple Airlines
Deal found 20-11S$ 583
Wed 10-1214:30KTM - SIN
1 stop17h 30mMultiple Airlines
Sat 13-1210:30SIN - KTM
1 stop12h 20mMultiple Airlines
Deal found 20-11S$ 599
Wed 17-1215:10KTM - SIN
1 stop17h 05mMultiple Airlines
Wed 24-1220:00SIN - KTM
1 stop16h 05mMultiple Airlines
Deal found 19-11S$ 601
Sat 13-1214:45KTM - SIN
2 stops20h 20mMultiple Airlines
Sun 21-1223:30SIN - KTM
1 stop14h 45mMultiple Airlines
Deal found 20-11S$ 605
Sun 23-1110:50KTM - SIN
1 stop28h 40mIndiGo
Thu 27-1111:15SIN - KTM
1 stop28h 30mIndiGo
Deal found 21-11S$ 622
Mon 24-1113:00KTM - SIN
1 stop9h 15mMalaysia Airlines
Thu 27-1109:55SIN - KTM
1 stop13h 50mMalaysia Airlines
Deal found 21-11S$ 628
Sat 13-1213:00KTM - SIN
1 stop9h 15mMalaysia Airlines
Sun 21-1213:40SIN - KTM
1 stop10h 05mMalaysia Airlines
Deal found 20-11S$ 629
Wed 17-1213:00KTM - SIN
1 stop19h 05mMalaysia Airlines
Wed 24-1206:00SIN - KTM
1 stop8h 15mMalaysia Airlines
Deal found 20-11S$ 631
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 21 November 2025.
Sun 25-122:30KTM - SIN
1 stop9h 35mMalaysia Airlines
Wed 28-121:20SIN - KTM
1 stop26h 25mMalaysia Airlines
Deal found 19-11S$ 584
Sun 25-112:50KTM - SIN
1 stop17h 05mSriLankan Airlines
Wed 28-109:40SIN - KTM
1 stop28h 25mSriLankan Airlines
Deal found 18-11S$ 612
Thu 18-1207:35KTM - SIN
1 stop11h 55mAir India
Thu 25-1223:00SIN - KTM
1 stop9h 50mAir India
Deal found 19-11S$ 654
Fri 12-1200:25KTM - SIN
1 stop8h 35mThai Airways
Sun 21-1221:00SIN - KTM
1 stop17h 40mThai Airways
Deal found 20-11S$ 654
Sat 13-1213:40KTM - SIN
2 stops21h 25mMultiple Airlines
Sun 21-1220:10SIN - KTM
2 stops27h 35mMultiple Airlines
Deal found 20-11S$ 668
Sat 13-1213:00KTM - SIN
1 stop9h 15mMalaysia Airlines
Sun 21-1213:40SIN - KTM
1 stop10h 05mMalaysia Airlines
Deal found 20-11S$ 629
Tue 16-1200:25KTM - SIN
1 stop15h 35mThai Airways
Wed 24-1221:00SIN - KTM
1 stop17h 40mThai Airways
Deal found 19-11S$ 671
Wed 17-1215:10KTM - SIN
1 stop17h 05mMultiple Airlines
Tue 23-1201:10SIN - KTM
1 stop12h 25mMultiple Airlines
Deal found 19-11S$ 677
Wed 17-1213:00KTM - SIN
1 stop19h 05mMalaysia Airlines
Wed 24-1206:00SIN - KTM
1 stop8h 15mMalaysia Airlines
Deal found 20-11S$ 631
Sun 4-113:45KTM - SIN
2 stops23h 15mMultiple Airlines
Sun 11-118:15SIN - KTM
2 stops22h 05mMultiple Airlines
Deal found 20-11S$ 682
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 21 November 2025.
Sat 13-1223:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Sun 21-1219:05SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 20-11S$ 724
Wed 17-1223:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Wed 24-1219:05SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 19-11S$ 801
Thu 18-1223:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Thu 25-1219:05SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 19-11S$ 884
Wed 10-1223:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Sat 13-1219:05SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 20-11S$ 994
Sun 25-123:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Wed 28-118:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 19-11S$ 1,264
Sun 4-123:00KTM - SIN
Nonstop5h 00mSingapore Airlines
Sun 11-118:55SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 20-11S$ 1,824
Last-minute flights from Kathmandu to Singapore
Discover last-minute flight deals from Kathmandu to Singapore. Data last updated 21 November 2025 and is based on user searches.
Wed 26-1117:10KTM - SIN
1 stop22h 20mMultiple Airlines
Thu 25-1208:20SIN - KTM
1 stop15h 15mMultiple Airlines
Deal found 20-11S$ 583
Wed 26-1123:05KTM - SIN
Nonstop4h 55mSingapore Airlines
Thu 25-1219:05SIN - KTM
Nonstop5h 10mSingapore Airlines
Deal found 20-11S$ 919
Wed 26-1117:30KTM - SIN
2 stops13h 30mAir India
Thu 25-1219:55SIN - KTM
2 stops22h 50mAir India
Deal found 20-11S$ 3,456
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 21 November 2025.
Sun 15-215:10KTM - SIN
1 stop17h 05mThai AirAsia
Deal found 19-11S$ 234
Mon 12-113:45KTM - SIN
2 stops27h 40mMultiple Airlines
Deal found 20-11S$ 239
Mon 18-514:15KTM - SIN
1 stop28h 00mThai Lion Air
Deal found 20-11S$ 247
Mon 12-115:00KTM - SIN
1 stop18h 05mThai Lion Air
Deal found 20-11S$ 272
Sun 17-514:15KTM - SIN
1 stop28h 00mThai Lion Air
Deal found 20-11S$ 275
Wed 26-1117:10KTM - SIN
1 stop22h 20mIndiGo
Deal found 19-11S$ 285
Sun 22-314:45KTM - SIN
2 stops25h 30mAir India
Deal found 20-11S$ 295
Sun 7-1214:30KTM - SIN
1 stop24h 35mIndiGo
Deal found 19-11S$ 298
Thu 4-1214:45KTM - SIN
1 stop24h 40mMultiple Airlines
Deal found 18-11S$ 305
Sun 15-222:20KTM - SIN
2 stops30h 05mMultiple Airlines
Deal found 19-11S$ 307
Fri 15-522:45KTM - SIN
1 stop9h 15mMalaysia Airlines
Deal found 20-11S$ 309
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 21 November 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 25-1
22:30-10:20
1 stop9h 35m
Singapore Changi
Wed 28-1
21:20-21:30
1 stop26h 25m
S$ 584
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 25-1
12:50-08:10
1 stop17h 05m
Singapore Changi
Wed 28-1
09:40-11:50
1 stop28h 25m
S$ 612
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sat 13-12
13:00-00:30
1 stop9h 15m
Singapore Changi
Sun 21-12
13:40-21:30
1 stop10h 05m
S$ 629
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 17-12
13:00-10:20
1 stop19h 05m
Singapore Changi
Wed 24-12
06:00-12:00
1 stop8h 15m
S$ 631
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Thu 18-12
07:35-21:45
1 stop11h 55m
Singapore Changi
Thu 25-12
23:00-06:35
1 stop9h 50m
S$ 654
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Fri 12-12
00:25-11:15
1 stop8h 35m
Singapore Changi
Sun 21-12
21:00-12:25
1 stop17h 40m
S$ 654
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sat 13-12
13:40-13:20
2 stops21h 25m
Singapore Changi
Sun 21-12
20:10-21:30
2 stops27h 35m
S$ 668
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Tue 16-12
00:25-18:15
1 stop15h 35m
Singapore Changi
Wed 24-12
21:00-12:25
1 stop17h 40m
S$ 671
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Wed 17-12
15:10-10:30
1 stop17h 05m
Singapore Changi
Tue 23-12
01:10-11:20
1 stop12h 25m
S$ 677
KathmanduSingapore
KTM - SIN
KTMSIN
Kathmandu Tribhuvan
Sun 4-1
13:45-15:15
2 stops23h 15m
Singapore Changi
Sun 11-1
18:15-14:05
2 stops22h 05m
S$ 682
Flights are sorted by cheapest return flights first.
Deals found on 20-11
Showing 1-10 of 20 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 14 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$ 382). Flying from Kathmandu to Singapore in May is currently the most expensive (average of S$ 695). 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 21 November 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.
How much does it cost for a return flight from Kathmandu to Singapore?
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 21 November 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 46% 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$ 551.
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 Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 7h 36m.
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 1h 53m.
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 21 November 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 4h 55m 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 115 times in the past calendar month.
How long is the flight from Kathmandu to Singapore?
For as low as S$ 584, Malaysia Airlines can have you in Singapore from Kathmandu in 9h 35m. The distance between Kathmandu and Singapore is about 3534 km. This flight may include one or multiple stops.
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$ 407. Additional round-trip tickets that might be worth considering are offered by Air India and Singapore Airlines, with the lowest prices starting at S$ 556 and S$ 632, respectively. These flights start at 49% 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 Lion Air (S$ 272), Air India (S$ 295), and IndiGo (S$ 298).
What are the cheapest flights from Kathmandu to Singapore?
While on average a flight from Kathmandu to Singapore is generally S$ 729, our data shows the cheapest flight currently is S$ 389. When looking at the most popular route, (Kathmandu Tribhuvan - Singapore Changi), you can expect to pay S$ 583 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$ 382). Flying from Kathmandu to Singapore in May is currently the most expensive (average of S$ 695). 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 21 November 2025.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 November 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 21 November 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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