Cheap flights from Kathmandu to Singapore from $223

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Singapore departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
IndiGo Logo
3:10 pm - 9:45 am
KTM
-
SIN
16h 20m
1 stop
IndiGo Logo
7:45 pm - 9:50 am
SIN
-
KTM
16h 20m
1 stop
$381IndiGo
Wed, Jul 15 - Wed, Jul 29
IndiGo Logo
3:10 pm - 5:20 pm
KTM
-
SIN
23h 55m
1 stop
IndiGo Logo
10:45 am - 2:10 pm
SIN
-
KTM
29h 40m
1 stop
$409IndiGo
Thu, Jun 4 - Thu, Jun 25
IndiGo Logo
3:10 pm - 9:45 am
KTM
-
SIN
16h 20m
1 stop
IndiGo Logo
10:45 am - 2:10 pm
SIN
-
KTM
29h 40m
1 stop
$413IndiGo
Tue, Jul 14 - Fri, Jul 17
IndiGo Logo
3:10 pm - 5:20 pm
KTM
-
SIN
23h 55m
1 stop
IndiGo Logo
7:45 pm - 2:10 pm
SIN
-
KTM
20h 40m
1 stop
$417IndiGo
Wed, Jun 3 - Mon, Jun 29
IndiGo Logo
10:50 am - 5:45 pm
KTM
-
SIN
28h 40m
1 stop
IndiGo Logo
10:45 am - 2:10 pm
SIN
-
KTM
29h 40m
1 stop
$438IndiGo
Fri, Jun 26 - Tue, Jun 30
Singapore Airlines Logo
10:50 pm - 6:15 am
KTM
-
SIN
5h 10mnonstop
Singapore Airlines Logo
6:50 pm - 9:30 pm
SIN
-
KTM
4h 55mnonstop
$448Singapore Airlines
Tue, Jul 14 - Fri, Jul 17
Multiple Airlines Logo
1:25 pm - 7:25 am
KTM
-
SIN
15h 45m
1 stop
Multiple Airlines Logo
8:25 am - 6:10 pm
SIN
-
KTM
12h 00m
1 stop
$449Multiple Airlines
Tue, Jul 14 - Thu, Jul 23
IndiGo Logo
10:50 am - 5:45 pm
KTM
-
SIN
28h 40m
1 stop
IndiGo Logo
10:45 am - 2:10 pm
SIN
-
KTM
29h 40m
1 stop
$451IndiGo
Fri, Jun 26 - Thu, Jul 2
Singapore Airlines Logo
10:50 pm - 6:15 am
KTM
-
SIN
5h 10mnonstop
Singapore Airlines Logo
6:50 pm - 9:30 pm
SIN
-
KTM
4h 55mnonstop
$460Singapore Airlines
Tue, Jul 14 - Thu, Jul 23
IndiGo Logo
3:10 pm - 9:45 am
KTM
-
SIN
16h 20m
1 stop
IndiGo Logo
7:45 pm - 9:50 am
SIN
-
KTM
16h 20m
1 stop
$464IndiGo
Wed, Jun 10 - Wed, Jun 17

Singapore Airlines flights from Kathmandu to Singapore

Our best Singapore Airlines deals on Kathmandu to Singapore flight tickets
Singapore Airlines
Jul 14
KTM10:50 pmKathmandu Tribhuvan
5h 10m
SIN6:15 amSingapore Changi
Jul 17
SIN6:50 pmSingapore Changi
4h 55m
KTM9:30 pmKathmandu Tribhuvan
$448
Singapore Airlines
Jul 14
KTM10:50 pmKathmandu Tribhuvan
5h 10m
SIN6:15 amSingapore Changi
Jul 23
SIN6:50 pmSingapore Changi
4h 55m
KTM9:30 pmKathmandu Tribhuvan
$460
Singapore Airlines
May 12
KTM10:50 pmKathmandu Tribhuvan
5h 10m
SIN6:15 amSingapore Changi
May 15
SIN6:50 pmSingapore Changi
4h 55m
KTM9:30 pmKathmandu Tribhuvan
$1,074

Air India flights from Kathmandu to Singapore

Our best Air India deals on Kathmandu to Singapore flight tickets
Air India
Jul 5
KTM6:45 amKathmandu Tribhuvan
27h 10m
1 stop
SIN12:10 pmSingapore Changi
Jul 8
SIN1:10 pmSingapore Changi
19h 40m
1 stop
KTM6:35 amKathmandu Tribhuvan
$479
Air India
Jul 5
KTM6:45 amKathmandu Tribhuvan
12h 45m
1 stop
SIN9:45 pmSingapore Changi
Jul 8
SIN8:25 amSingapore Changi
16h 50m
1 stop
KTM11:00 pmKathmandu Tribhuvan
$488
Air India
Jul 5
KTM6:45 amKathmandu Tribhuvan
12h 45m
1 stop
SIN9:45 pmSingapore Changi
Jul 8
SIN2:35 pmSingapore Changi
18h 15m
2 stops
KTM6:35 amKathmandu Tribhuvan
$501

momondo 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, momondo users made 832,500 searches. Data last updated April 29, 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 round-trip

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 7/15

3:10 pm-9:45 am

1 stop16h 20m

Singapore Changi

Wed 7/29

7:45 pm-9:50 am

1 stop16h 20m

$381

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Thu 6/4

3:10 pm-5:20 pm

1 stop23h 55m

Singapore Changi

Thu 6/25

10:45 am-2:10 pm

1 stop29h 40m

$409

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Tue 7/14

3:10 pm-9:45 am

1 stop16h 20m

Singapore Changi

Fri 7/17

10:45 am-2:10 pm

1 stop29h 40m

$413

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 6/3

3:10 pm-5:20 pm

1 stop23h 55m

Singapore Changi

Mon 6/29

7:45 pm-2:10 pm

1 stop20h 40m

$417

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Fri 6/26

10:50 am-5:45 pm

1 stop28h 40m

Singapore Changi

Tue 6/30

10:45 am-2:10 pm

1 stop29h 40m

$438
Quickest round-trip

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Tue 7/14

10:50 pm-6:15 am

Nonstop5h 10m

Singapore Changi

Fri 7/17

6:50 pm-9:30 pm

Nonstop4h 55m

$448

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Tue 7/14

1:25 pm-7:25 am

1 stop15h 45m

Singapore Changi

Thu 7/23

8:25 am-6:10 pm

1 stop12h 00m

$449

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Fri 6/26

10:50 am-5:45 pm

1 stop28h 40m

Singapore Changi

Thu 7/2

10:45 am-2:10 pm

1 stop29h 40m

$451

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Tue 7/14

10:50 pm-6:15 am

Nonstop5h 10m

Singapore Changi

Thu 7/23

6:50 pm-9:30 pm

Nonstop4h 55m

$460

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 6/10

3:10 pm-9:45 am

1 stop16h 20m

Singapore Changi

Wed 6/17

7:45 pm-9:50 am

1 stop16h 20m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

How to get the cheapest flight ticket from Kathmandu to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kathmandu and Singapore?

What is the cheapest month to fly to Singapore?

The month of July is, on average, the cheapest month to fly to Singapore from Kathmandu, with most prices found around $481. If you aren’t able to travel to Singapore during the month of July, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $505.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Kathmandu to Singapore is on a Saturday when prices can be found for as low as $671. The most expensive day to fly to Singapore is Monday, with ticket prices averaging around $997.

What is the cheapest time of day to depart on your flight to Singapore?

In the evening is the cheapest time of day to fly from Kathmandu to Singapore when you can find flight prices for as low as $843. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $2,090 on average. Flights to Singapore from Kathmandu at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Kathmandu Tribhuvan to Singapore Changi flight route?

Fly from Kathmandu Tribhuvan to Singapore Changi for the best Kathmandu Tribhuvan - Singapore Changi flight prices

How far in advance should I book a flight from Kathmandu to Singapore?

You are more likely to see cheaper flights to Singapore from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $597 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Kathmandu for as low as $419 on momondo.

Can stopping save me money on Kathmandu to Singapore flights?

You could potentially save up to 41% on your flight if you consider stops on a Kathmandu to Singapore flight.

How have Kathmandu to Singapore flight prices changed over time?

As of April 2026, prices for Kathmandu to Singapore flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Kathmandu to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kathmandu to Singapore (KTM to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Singapore

Best Price Found

$610

Fastest flight time

4h 50m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from Kathmandu in the past 72 hours is $610. The best round-trip flight deal from Kathmandu to Singapore found on momondo in the last 72 hours is $612.
The fastest flight from Kathmandu to Singapore takes 4h 50m
Direct flights go from Kathmandu to Singapore every day.
There is 1 airport in Singapore. From Kathmandu there are direct flights to Singapore Changi (SIN).

Frequently asked questions about flying from Kathmandu to Singapore

  • How far is Kathmandu Tribhuvan to Singapore Changi by plane?

    Kathmandu Tribhuvan and Singapore Changi are 2196.5 mi apart from one another. Flights usually cover this in 4h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Singapore Changi Airport?

    Prices for flights from Kathmandu Tribhuvan Airport to Singapore Changi Airport refresh daily.

  • How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Singapore Changi Airport?

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to Singapore Changi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kathmandu Tribhuvan Airport to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kathmandu to Singapore?

  • What is the most popular airline from Kathmandu to Singapore?

Best airlines flying from Kathmandu to Singapore

Compare and see reviews for airlines that fly from Kathmandu to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Malaysia AirlinesPriceFrom $381Free CancellationRating
7.4
307 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $393Free CancellationRating
8.2
1,505 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $444Free CancellationRating
5.5
2,956 reviews
Search Air India flights
Thai AirwaysPriceFrom $540Free CancellationRating
7.9
401 reviews
Search Thai Airways flights
  • Singapore Airlines Flights From Kathmandu to Singapore

    Singapore Airlines flies from Kathmandu to Singapore around 7 times per week, with 1,505 momondo users rating the airline 8.2/10. The cheapest Singapore Airlines deal from Kathmandu to Singapore in the last 72 hours was $393 (round-trip), much lower than the average airfare cost of $621 for Singapore Airlines flights on this route.

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Singapore?

Finding the right flight to Singapore from Kathmandu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

Can I find flights from Kathmandu to Singapore with flexible booking policies on momondo?

momondo does allow users to show only those flights to Singapore from Kathmandu which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kathmandu to Singapore?

momondo provides multiple filters to help you find the best flight to Singapore from Kathmandu. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Kathmandu to Singapore right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kathmandu to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fri 5/29
Fri 6/5

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