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Cheap flights from Kathmandu to Singapore from $164

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 9/5. 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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Find the cheapest flights from Kathmandu to Singapore

Cheap round-trip flights

IndiGo Logo
10:50 am - 5:45 pmKTM-SIN
28h 40m1 stop
IndiGo Logo
7:45 pm - 2:05 pmSIN-KTM
20h 35m1 stop
$346IndiGo
Find Deal
Sun, Sep 14 - Sun, Sep 21
Logo
9:00 pm - 12:05 amKTM-SIN
24h 50m2 stops
Logo
7:45 pm - 2:05 pmSIN-KTM
20h 35m1 stop
$354
Find Deal
Wed, Sep 3 - Sun, Sep 7
IndiGo Logo
2:00 pm - 5:45 pmKTM-SIN
25h 30m1 stop
IndiGo Logo
7:45 pm - 9:50 amSIN-KTM
16h 20m1 stop
$364IndiGo
Find Deal
Wed, Sep 3 - Sat, Sep 6
IndiGo Logo
2:00 pm - 5:45 pmKTM-SIN
25h 30m1 stop
IndiGo Logo
7:45 pm - 2:05 pmSIN-KTM
20h 35m1 stop
$365IndiGo
Find Deal
Wed, Sep 3 - Sun, Sep 7
Logo
2:00 pm - 12:05 amKTM-SIN
31h 50m2 stops
Logo
9:30 pm - 3:40 pmSIN-KTM
20h 25m2 stops
$385
Find Deal
Wed, Sep 3 - Sun, Sep 7
Logo
3:00 pm - 8:05 pmKTM-SIN
26h 50m1 stop
Logo
8:45 am - 4:30 pmSIN-KTM
10h 00m1 stop
$391
Find Deal
Fri, Aug 15 - Wed, Aug 20
Logo
7:35 am - 7:15 amKTM-SIN
21h 25m2 stops
Logo
8:30 pm - 6:35 amSIN-KTM
12h 20m1 stop
$395
Find Deal
Fri, Aug 15 - Wed, Aug 20
Malaysia Airlines Logo
10:45 pm - 12:55 pmKTM-SIN
11h 55m1 stop
Malaysia Airlines Logo
6:00 am - 12:00 pmSIN-KTM
8h 15m1 stop
$497Malaysia Airlines
Find Deal
Tue, Jan 6 - Sat, Jan 10
Air India Logo
6:30 am - 9:45 pmKTM-SIN
13h 00m1 stop
Air India Logo
8:45 am - 8:05 pmSIN-KTM
13h 35m1 stop
$552Air India
Find Deal
Sun, Sep 21 - Thu, Sep 25
Air India Logo
6:30 am - 7:15 amKTM-SIN
22h 30m1 stop
Air India Logo
8:45 am - 8:05 pmSIN-KTM
13h 35m1 stop
$553Air India
Find Deal
Sun, Sep 21 - Thu, Sep 25

Air India flights from Kathmandu to Singapore

Our best Air India deals on Kathmandu to Singapore flight tickets
Air India
Sep 21
KTM6:30 amKathmandu Tribhuvan
13h 00m
1 stop
SIN9:45 pmSingapore Changi
Sep 25
SIN8:45 amSingapore Changi
13h 35m
1 stop
KTM8:05 pmKathmandu Tribhuvan
$552
Find similar
Air India
Sep 21
KTM6:30 amKathmandu Tribhuvan
22h 30m
1 stop
SIN7:15 amSingapore Changi
Sep 25
SIN8:45 amSingapore Changi
13h 35m
1 stop
KTM8:05 pmKathmandu Tribhuvan
$553
Find similar
Air India
Sep 21
KTM10:05 amKathmandu Tribhuvan
18h 55m
1 stop
SIN7:15 amSingapore Changi
Sep 25
SIN8:30 pmSingapore Changi
25h 50m
1 stop
KTM8:05 pmKathmandu Tribhuvan
$555
Find similar

IndiGo flights from Kathmandu to Singapore

Our best IndiGo deals on Kathmandu to Singapore flight tickets
IndiGo
Sep 14
KTM10:50 amKathmandu Tribhuvan
28h 40m
1 stop
SIN5:45 pmSingapore Changi
Sep 21
SIN7:45 pmSingapore Changi
20h 35m
1 stop
KTM2:05 pmKathmandu Tribhuvan
$346
Find similar
IndiGo
Sep 3
KTM2:00 pmKathmandu Tribhuvan
25h 30m
1 stop
SIN5:45 pmSingapore Changi
Sep 6
SIN7:45 pmSingapore Changi
16h 20m
1 stop
KTM9:50 amKathmandu Tribhuvan
$364
Find similar
IndiGo
Sep 3
KTM2:00 pmKathmandu Tribhuvan
25h 30m
1 stop
SIN5:45 pmSingapore Changi
Sep 7
SIN7:45 pmSingapore Changi
20h 35m
1 stop
KTM2:05 pmKathmandu Tribhuvan
$365
Find similar

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 August 2, 2025.
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

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 9/14

10:50 am-5:45 pm

1 stop28h 40m

Singapore Changi

Sun 9/21

7:45 pm-2:05 pm

1 stop20h 35m

$346

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 9/3

9:00 pm-12:05 am

2 stops24h 50m

Singapore Changi

Sun 9/7

7:45 pm-2:05 pm

1 stop20h 35m

$354

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 9/3

2:00 pm-5:45 pm

1 stop25h 30m

Singapore Changi

Sat 9/6

7:45 pm-9:50 am

1 stop16h 20m

$364

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 9/3

2:00 pm-5:45 pm

1 stop25h 30m

Singapore Changi

Sun 9/7

7:45 pm-2:05 pm

1 stop20h 35m

$365

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Wed 9/3

2:00 pm-12:05 am

2 stops31h 50m

Singapore Changi

Sun 9/7

9:30 pm-3:40 pm

2 stops20h 25m

$385

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Fri 8/15

3:00 pm-8:05 pm

1 stop26h 50m

Singapore Changi

Wed 8/20

8:45 am-4:30 pm

1 stop10h 00m

$391

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Fri 8/15

7:35 am-7:15 am

2 stops21h 25m

Singapore Changi

Wed 8/20

8:30 pm-6:35 am

1 stop12h 20m

$395

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Tue 1/6

10:45 pm-12:55 pm

1 stop11h 55m

Singapore Changi

Sat 1/10

6:00 am-12:00 pm

1 stop8h 15m

$497

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 9/21

6:30 am-9:45 pm

1 stop13h 00m

Singapore Changi

Thu 9/25

8:45 am-8:05 pm

1 stop13h 35m

$552

KathmanduSingapore

KTM - SIN

KTMSIN

Kathmandu Tribhuvan

Sun 9/21

6:30 am-7:15 am

1 stop22h 30m

Singapore Changi

Thu 9/25

8:45 am-8:05 pm

1 stop13h 35m

$553

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 August is, on average, the cheapest month to fly to Singapore from Kathmandu, with most prices found around $468. If you aren’t able to travel to Singapore during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $489.

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

The cheapest day to depart from Kathmandu to Singapore is on a Thursday when prices can be found for as low as $981. The most expensive day to fly to Singapore is Sunday, with ticket prices averaging around $1,281.

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

In the morning is the cheapest time of day to fly from Kathmandu to Singapore when you can find flight prices for as low as $617. Flying to Singapore in the morning 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 $1,313 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 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 $583 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 $471 on momondo.

What cabin class options are available on Kathmandu Tribhuvan to Singapore Changi flights?

There are 4 cabin classes available to choose from on Kathmandu Tribhuvan to Singapore Changi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 August 2025, prices for Kathmandu to Singapore flights are approximately 10% 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

$164

Fastest flight time

4h 55m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Singapore

1 airport
The best one-way flight to Singapore from Kathmandu in the past 72 hours is $164. The best round-trip flight deal from Kathmandu to Singapore found on momondo in the last 72 hours is $346.
The fastest flight from Kathmandu to Singapore takes 4h 55m
Direct flights go from Kathmandu to Singapore on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Singapore Airlines.
There is 1 airport near Singapore: Singapore Changi (SIN)
Search flight deals

  • 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 55m, 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
Thai AirAsiaPriceFrom $366Free CancellationRating
7.5
217 reviews
Search Thai AirAsia flights
Singapore AirlinesPriceFrom $400Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $444Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Thai AirwaysPriceFrom $510Free CancellationRating
7.8
341 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 1,338 momondo users rating the airline 8.1/10. The cheapest Singapore Airlines deal from Kathmandu to Singapore in the last 72 hours was $400 (round-trip), much lower than the average airfare cost of $640 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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