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Cheap flights from Singapore to Kathmandu from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Kathmandu departing on 9/11. 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 Singapore to Kathmandu

Cheap round-trip flights

Air India Logo
8:45 am - 8:05 pmSIN-KTM
13h 35m1 stop
Air India Logo
5:30 pm - 9:45 pmKTM-SIN
26h 00m1 stop
$281Air India
Find Deal
Thu, Aug 14 - Mon, Aug 18
Air India Logo
8:45 am - 6:35 amSIN-KTM
24h 05m1 stop
Air India Logo
2:00 pm - 7:15 amKTM-SIN
15h 00m1 stop
$294Air India
Find Deal
Fri, Aug 29 - Fri, Sep 5
IndiGo Logo
7:45 pm - 2:05 pmSIN-KTM
20h 35m1 stop
IndiGo Logo
10:50 am - 5:45 pmKTM-SIN
28h 40m1 stop
$328IndiGo
Find Deal
Mon, Sep 1 - Sun, Sep 14
Logo
8:45 am - 4:30 pmSIN-KTM
10h 00m1 stop
Logo
10:05 am - 12:15 amKTM-SIN
11h 55m2 stops
$340
Find Deal
Fri, Aug 29 - Fri, Sep 5
Logo
8:45 am - 4:30 pmSIN-KTM
10h 00m1 stop
Logo
10:50 am - 1:10 pmKTM-SIN
24h 05m2 stops
$394
Find Deal
Thu, Aug 14 - Mon, Aug 18
Logo
4:55 am - 6:35 amSIN-KTM
27h 55m2 stops
Logo
10:05 am - 12:15 amKTM-SIN
11h 55m2 stops
$399
Find Deal
Fri, Aug 29 - Fri, Sep 5
IndiGo Logo
7:45 pm - 2:05 pmSIN-KTM
20h 35m1 stop
IndiGo Logo
3:05 pm - 5:20 pmKTM-SIN
24h 00m1 stop
$453IndiGo
Find Deal
Tue, Sep 16 - Tue, Oct 14
Thai Airways Logo
9:00 pm - 12:25 pmSIN-KTM
17h 40m1 stop
Thai Airways Logo
12:25 am - 11:15 amKTM-SIN
8h 35m1 stop
$604Thai Airways
Find Deal
Thu, Nov 20 - Sat, Dec 6
Batik Air Logo
9:30 pm - 12:55 pmSIN-KTM
17h 40m1 stop
Batik Air Logo
5:05 pm - 9:20 amKTM-SIN
14h 00m1 stop
$626Batik Air
Find Deal
Sun, Jan 18 - Mon, Jan 19
Batik Air Logo
9:30 pm - 12:55 pmSIN-KTM
17h 40m1 stop
Batik Air Logo
5:05 pm - 8:40 pmKTM-SIN
25h 20m1 stop
$644Batik Air
Find Deal
Fri, Jan 16 - Sun, Jan 18

Air India flights from Singapore to Kathmandu

Our best Air India deals on Singapore to Kathmandu flight tickets
Air India
Aug 14
SIN8:45 amSingapore Changi
13h 35m
1 stop
KTM8:05 pmKathmandu Tribhuvan
Aug 18
KTM5:30 pmKathmandu Tribhuvan
26h 00m
1 stop
SIN9:45 pmSingapore Changi
$281
Find similar
Air India
Aug 29
SIN8:45 amSingapore Changi
24h 05m
1 stop
KTM6:35 amKathmandu Tribhuvan
Sep 5
KTM2:00 pmKathmandu Tribhuvan
15h 00m
1 stop
SIN7:15 amSingapore Changi
$294
Find similar
Air India
Oct 13
SIN11:00 pmSingapore Changi
12h 20m
1 stop
KTM9:05 amKathmandu Tribhuvan
Oct 29
KTM10:05 amKathmandu Tribhuvan
9h 25m
1 stop
SIN9:45 pmSingapore Changi
$452
Find similar

IndiGo flights from Singapore to Kathmandu

Our best IndiGo deals on Singapore to Kathmandu flight tickets
IndiGo
Sep 1
SIN7:45 pmSingapore Changi
20h 35m
1 stop
KTM2:05 pmKathmandu Tribhuvan
Sep 14
KTM10:50 amKathmandu Tribhuvan
28h 40m
1 stop
SIN5:45 pmSingapore Changi
$328
Find similar
IndiGo
Sep 16
SIN7:45 pmSingapore Changi
20h 35m
1 stop
KTM2:05 pmKathmandu Tribhuvan
Oct 14
KTM3:05 pmKathmandu Tribhuvan
24h 00m
1 stop
SIN5:20 pmSingapore Changi
$453
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to Kathmandu 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 July 31, 2025.
Use the filters below to find and compare flights from Singapore to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Thu 8/14

8:45 am-8:05 pm

1 stop13h 35m

Kathmandu Tribhuvan

Mon 8/18

5:30 pm-9:45 pm

1 stop26h 00m

$281

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Fri 8/29

8:45 am-6:35 am

1 stop24h 05m

Kathmandu Tribhuvan

Fri 9/5

2:00 pm-7:15 am

1 stop15h 00m

$294

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Mon 9/1

7:45 pm-2:05 pm

1 stop20h 35m

Kathmandu Tribhuvan

Sun 9/14

10:50 am-5:45 pm

1 stop28h 40m

$328

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Fri 8/29

8:45 am-4:30 pm

1 stop10h 00m

Kathmandu Tribhuvan

Fri 9/5

10:05 am-12:15 am

2 stops11h 55m

$340

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Thu 8/14

8:45 am-4:30 pm

1 stop10h 00m

Kathmandu Tribhuvan

Mon 8/18

10:50 am-1:10 pm

2 stops24h 05m

$394

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Fri 8/29

4:55 am-6:35 am

2 stops27h 55m

Kathmandu Tribhuvan

Fri 9/5

10:05 am-12:15 am

2 stops11h 55m

$399

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Tue 9/16

7:45 pm-2:05 pm

1 stop20h 35m

Kathmandu Tribhuvan

Tue 10/14

3:05 pm-5:20 pm

1 stop24h 00m

$453

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Thu 11/20

9:00 pm-12:25 pm

1 stop17h 40m

Kathmandu Tribhuvan

Sat 12/6

12:25 am-11:15 am

1 stop8h 35m

$604

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Sun 1/18

9:30 pm-12:55 pm

1 stop17h 40m

Kathmandu Tribhuvan

Mon 1/19

5:05 pm-9:20 am

1 stop14h 00m

$626

SingaporeKathmandu

SIN - KTM

SINKTM

Singapore Changi

Fri 1/16

9:30 pm-12:55 pm

1 stop17h 40m

Kathmandu Tribhuvan

Sun 1/18

5:05 pm-8:40 pm

1 stop25h 20m

$644

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 Kathmandu from

How to get the cheapest flight ticket from Singapore to Kathmandu

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 Singapore and Kathmandu?

What is the cheapest month to fly to Kathmandu?

The month of March is another great option to travel to Kathmandu, with average flight prices from Singapore averaging around $442.

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

According to our data, Sunday is the cheapest day to fly to Kathmandu from Singapore. The lowest ticket price found for a Sunday departure recently was $588. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Singapore to Kathmandu on a Tuesday will generally be more expensive and average around $1,749. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from Singapore to Kathmandu when you can find flight prices for as low as $417. Flying to Kathmandu in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $1,208.

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

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

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

You are more likely to see cheaper flights to Kathmandu from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $487 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Singapore for as low as $462 on momondo.

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

There are 3 cabin classes available to choose from on Singapore Changi to Kathmandu Tribhuvan 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 Singapore to Kathmandu flights?

You could potentially save up to 37% on your flight if you consider stops on a Singapore to Kathmandu flight.

How have Singapore to Kathmandu flight prices changed over time?

As of July 2025, prices for Singapore to Kathmandu flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to Kathmandu

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

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

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

Best Price Found

$148

Fastest flight time

9h 50m

Direct flights

Every day

Airports in Kathmandu

1 airport
The best one-way flight to Kathmandu from Singapore in the past 72 hours is $148. The best round-trip flight deal from Singapore to Kathmandu found on momondo in the last 72 hours is $281.
The fastest flight from Singapore to Kathmandu takes 9h 50m
Direct flights go from Singapore to Kathmandu every day.
There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)
Search flight deals

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

    The straight-line distance from Singapore Changi to Kathmandu Tribhuvan is 2196.5 mi. By plane, this route typically takes 9h 50m.

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

    Prices for flights from Singapore Changi Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The travel and health documents required for your trip to Kathmandu Tribhuvan Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kathmandu Tribhuvan Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from Singapore to Kathmandu

Compare and see reviews for airlines that fly from Singapore to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
Batik AirPriceFrom $312Free CancellationRating
5.9
73 reviews
Search Batik Air flights
Air IndiaPriceFrom $358Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Thai AirwaysPriceFrom $435Free CancellationRating
7.8
340 reviews
Search Thai Airways flights
Singapore AirlinesPriceFrom $517Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights

  • Singapore Airlines Flights From Singapore to Kathmandu

    Singapore Airlines flight deals from Singapore to Kathmandu start from $517 round-trip. Over the 7 Singapore Airlines flights for this route in a normal week, average airfare is usually $728 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Singapore to Kathmandu for you.

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

Yes. All flights to Kathmandu from Singapore on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Singapore and Kathmandu by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Kathmandu from Singapore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Kathmandu trip

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