Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Kathmandu from $404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Kathmandu departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sydney to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
7:25 am - 9:30 pm
SYD
-
KTM
18h 20m
1 stop
Singapore Airlines Logo
10:50 pm - 10:25 am
KTM
-
SYD
31h 20m
1 stop
$781Singapore Airlines
Thu, Jul 30 - Mon, Aug 31
Singapore Airlines Logo
3:00 pm - 9:30 pm
SYD
-
KTM
34h 45m
1 stop
Singapore Airlines Logo
10:50 pm - 4:45 pm
KTM
-
SYD
13h 40m
1 stop
$810Singapore Airlines
Thu, Jul 30 - Mon, Aug 31
Sichuan Airlines Logo
8:20 pm - 10:45 am
SYD
-
KTM
18h 40m
1 stop
Sichuan Airlines Logo
11:45 am - 2:15 pm
KTM
-
SYD
22h 15m
1 stop
$875Sichuan Airlines
Sun, Jun 14 - Tue, Jun 30
Sichuan Airlines Logo
8:20 pm - 10:45 am
SYD
-
KTM
18h 40m
1 stop
Sichuan Airlines Logo
11:45 am - 2:15 pm
KTM
-
SYD
22h 15m
1 stop
$876Sichuan Airlines
Thu, Jul 30 - Mon, Aug 31
Sichuan Airlines Logo
8:20 pm - 10:45 am
SYD
-
KTM
18h 40m
1 stop
Sichuan Airlines Logo
11:45 am - 2:15 pm
KTM
-
SYD
22h 15m
1 stop
$877Sichuan Airlines
Thu, Jul 30 - Mon, Aug 31
Batik Air Logo
9:50 am - 8:35 pm
SYD
-
KTM
15h 00m
1 stop
Batik Air Logo
5:05 pm - 7:15 am
KTM
-
SYD
33h 55m
1 stop
$904Batik Air
Fri, Jul 17 - Wed, Aug 19
Multiple Airlines Logo
8:50 pm - 12:50 pm
SYD
-
KTM
20h 15m
1 stop
Multiple Airlines Logo
3:05 pm - 7:20 am
KTM
-
SYD
36h 00m
2 stops
$907Multiple Airlines
Wed, May 13 - Wed, May 27
Multiple Airlines Logo
8:50 pm - 12:50 pm
SYD
-
KTM
20h 15m
1 stop
Multiple Airlines Logo
3:05 pm - 7:20 am
KTM
-
SYD
36h 00m
2 stops
$908Multiple Airlines
Mon, May 11 - Sun, May 24
Batik Air Logo
9:50 am - 12:50 pm
SYD
-
KTM
31h 15m
1 stop
Batik Air Logo
5:05 pm - 7:15 am
KTM
-
SYD
33h 55m
1 stop
$910Batik Air
Fri, Jul 24 - Wed, Aug 26
Multiple Airlines Logo
9:45 am - 9:00 pm
SYD
-
KTM
15h 30m
1 stop
Multiple Airlines Logo
11:10 am - 7:20 am
KTM
-
SYD
39h 55m
2 stops
$918Multiple Airlines
Fri, May 22 - Wed, Jun 3

Singapore Airlines flights from Sydney to Kathmandu

Our best Singapore Airlines deals on Sydney to Kathmandu flight tickets
Singapore Airlines
Jul 30
SYD11:00 amSydney Kingsford Smith
14h 45m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Aug 31
KTM10:50 pmKathmandu Tribhuvan
31h 20m
1 stop
SYD10:25 amSydney Kingsford Smith
$781
Singapore Airlines
Jul 30
SYD3:00 pmSydney Kingsford Smith
34h 45m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Aug 31
KTM10:50 pmKathmandu Tribhuvan
13h 40m
1 stop
SYD4:45 pmSydney Kingsford Smith
$810
Singapore Airlines
Jul 30
SYD7:25 amSydney Kingsford Smith
18h 20m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Aug 31
KTM10:50 pmKathmandu Tribhuvan
27h 00m
1 stop
SYD6:05 amSydney Kingsford Smith
$865

Sichuan Airlines flights from Sydney to Kathmandu

Our best Sichuan Airlines deals on Sydney to Kathmandu flight tickets
Sichuan Airlines
Jun 14
SYD8:20 pmSydney Kingsford Smith
18h 40m
1 stop
KTM10:45 amKathmandu Tribhuvan
Jun 30
KTM11:45 amKathmandu Tribhuvan
22h 15m
1 stop
SYD2:15 pmSydney Kingsford Smith
$875
Sichuan Airlines
Jul 30
SYD8:20 pmSydney Kingsford Smith
18h 40m
1 stop
KTM10:45 amKathmandu Tribhuvan
Aug 31
KTM11:45 amKathmandu Tribhuvan
22h 15m
1 stop
SYD2:15 pmSydney Kingsford Smith
$876
Sichuan Airlines
Jul 30
SYD8:20 pmSydney Kingsford Smith
18h 40m
1 stop
KTM10:45 amKathmandu Tribhuvan
Aug 31
KTM11:45 amKathmandu Tribhuvan
22h 15m
1 stop
SYD2:15 pmSydney Kingsford Smith
$877

momondo Fare Finder

 
Customize your flight search to find flights from Sydney 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 April 30, 2026.
Use the filters below to find and compare flights from Sydney to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 7/30

7:25 am-9:30 pm

1 stop18h 20m

Kathmandu Tribhuvan

Mon 8/31

10:50 pm-10:25 am

1 stop31h 20m

$781

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 7/30

3:00 pm-9:30 pm

1 stop34h 45m

Kathmandu Tribhuvan

Mon 8/31

10:50 pm-4:45 pm

1 stop13h 40m

$810
Quickest round-trip

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 6/14

8:20 pm-10:45 am

1 stop18h 40m

Kathmandu Tribhuvan

Tue 6/30

11:45 am-2:15 pm

1 stop22h 15m

$875

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 7/30

8:20 pm-10:45 am

1 stop18h 40m

Kathmandu Tribhuvan

Mon 8/31

11:45 am-2:15 pm

1 stop22h 15m

$876

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 7/30

8:20 pm-10:45 am

1 stop18h 40m

Kathmandu Tribhuvan

Mon 8/31

11:45 am-2:15 pm

1 stop22h 15m

$877

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 7/17

9:50 am-8:35 pm

1 stop15h 00m

Kathmandu Tribhuvan

Wed 8/19

5:05 pm-7:15 am

1 stop33h 55m

$904

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 5/13

8:50 pm-12:50 pm

1 stop20h 15m

Kathmandu Tribhuvan

Wed 5/27

3:05 pm-7:20 am

2 stops36h 00m

$907

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 5/11

8:50 pm-12:50 pm

1 stop20h 15m

Kathmandu Tribhuvan

Sun 5/24

3:05 pm-7:20 am

2 stops36h 00m

$908

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 7/24

9:50 am-12:50 pm

1 stop31h 15m

Kathmandu Tribhuvan

Wed 8/26

5:05 pm-7:15 am

1 stop33h 55m

$910

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 5/22

9:45 am-9:00 pm

1 stop15h 30m

Kathmandu Tribhuvan

Wed 6/3

11:10 am-7:20 am

2 stops39h 55m

$918

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Sydney 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 Sydney and Kathmandu?

What is the cheapest month to fly to Kathmandu?

The month of February is another great option to travel to Kathmandu, with average flight prices from Sydney averaging around $741.

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

You are more likely to see cheaper flights to Kathmandu from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $876 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Sydney for as low as $841 on momondo.

How have Sydney to Kathmandu flight prices changed over time?

As of April 2026, prices for Sydney to Kathmandu flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Kathmandu

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

Cheap Sydney to Kathmandu (SYD to KTM) flight deals and tips

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

Fastest flight time

24h 45m

Direct flights

None
The fastest flight from Sydney to Kathmandu takes 24h 45m
There are no direct flights from Sydney to Kathmandu. There are no popular flight routes from Sydney to Kathmandu.
Search flight deals

Frequently asked questions about flying from Sydney to Kathmandu

  • How far is Sydney Kingsford Smith to Kathmandu Tribhuvan by plane?

    Sydney Kingsford Smith and Kathmandu Tribhuvan are 6051.6 mi apart from one another. In terms of flight time, this usually takes a little over 24h 45m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith 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 Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport.

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

    The required travel and health documents for your Kathmandu Tribhuvan 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 Kathmandu Tribhuvan Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Sydney to Kathmandu

Compare and see reviews for airlines that fly from Sydney to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom $637Free CancellationRating
7.4
151 reviews
Search China Southern flights
Malaysia AirlinesPriceFrom $680Free CancellationRating
7.4
307 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $718Free CancellationRating
8.2
1,505 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $728Free CancellationRating
5.5
2,956 reviews
Search Air India flights
Sichuan AirlinesPriceFrom $750Free CancellationRating
7.9
33 reviews
Search Sichuan Airlines flights
China EasternPriceFrom $799Free CancellationRating
7.3
209 reviews
Search China Eastern flights
Cathay PacificPriceFrom $807Free CancellationRating
7.6
1,310 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom $901Free CancellationRating
7.9
401 reviews
Search Thai Airways flights

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 Sydney 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 Sydney to Kathmandu for you.

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

Yes. momondo enables you to select and highlight flights to Kathmandu from Sydney with this policy.

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

Once all potential Sydney to Kathmandu flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Kathmandu from Sydney. 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/30
Sat 6/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
China Southern
Malaysia Airlines
Singapore Airlines
Cathay Pacific
Thai Airways
Air India
Sichuan Airlines
China Eastern