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Cheap flights from Sydney to Kathmandu from $376

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 2/9. 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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0 bags

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Find the cheapest flights from Sydney to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air India Logo
8:00 pm - 11:00 pm
SYD
-
KTM
31h 15m
1 stop
Air India Logo
5:30 pm - 6:25 pm
KTM
-
SYD
20h 40m
1 stop
$637Air India
Fri, May 1 - Wed, Jun 10
Malaysia Airlines Logo
10:10 pm - 12:00 pm
SYD
-
KTM
18h 05m
1 stop
Malaysia Airlines Logo
10:45 pm - 7:35 pm
KTM
-
SYD
16h 35m
1 stop
$657Malaysia Airlines
Tue, May 5 - Thu, Jun 4
Malaysia Airlines Logo
8:25 am - 9:45 pm
SYD
-
KTM
17h 35m
1 stop
Malaysia Airlines Logo
10:45 pm - 10:00 am
KTM
-
SYD
31h 00m
1 stop
$662Malaysia Airlines
Mon, May 4 - Sun, May 31
Malaysia Airlines Logo
10:10 pm - 9:45 pm
SYD
-
KTM
27h 50m
1 stop
Malaysia Airlines Logo
1:00 pm - 7:35 pm
KTM
-
SYD
26h 20m
1 stop
$665Malaysia Airlines
Sat, May 2 - Sat, May 30
Malaysia Airlines Logo
8:25 am - 9:45 pm
SYD
-
KTM
17h 35m
1 stop
Malaysia Airlines Logo
1:00 pm - 10:00 am
KTM
-
SYD
16h 45m
1 stop
$670Malaysia Airlines
Sun, May 3 - Mon, Jun 1
Malaysia Airlines Logo
1:05 pm - 9:45 pm
SYD
-
KTM
36h 55m
1 stop
Malaysia Airlines Logo
10:45 pm - 7:35 pm
KTM
-
SYD
16h 35m
1 stop
$676Malaysia Airlines
Sat, May 2 - Tue, Jun 2
Malaysia Airlines Logo
10:10 pm - 9:45 pm
SYD
-
KTM
27h 50m
1 stop
Malaysia Airlines Logo
10:45 pm - 6:25 am
KTM
-
SYD
27h 25m
1 stop
$681Malaysia Airlines
Sat, May 2 - Sun, May 31
Air India Logo
8:45 pm - 4:30 pm
SYD
-
KTM
25h 00m
1 stop
Air India Logo
5:30 pm - 6:25 pm
KTM
-
SYD
20h 40m
1 stop
$695Air India
Mon, Feb 16 - Mon, Apr 13
Malaysia Airlines Logo
10:10 pm - 9:45 pm
SYD
-
KTM
27h 50m
1 stop
Malaysia Airlines Logo
10:45 pm - 7:35 pm
KTM
-
SYD
16h 35m
1 stop
$696Malaysia Airlines
Wed, May 6 - Tue, Jun 2
Malaysia Airlines Logo
10:10 pm - 9:45 pm
SYD
-
KTM
27h 50m
1 stop
Malaysia Airlines Logo
1:00 pm - 7:35 pm
KTM
-
SYD
26h 20m
1 stop
$701Malaysia Airlines
Wed, May 6 - Wed, Jun 3

Malaysia Airlines flights from Sydney to Kathmandu

Our best Malaysia Airlines deals on Sydney to Kathmandu flight tickets
Malaysia Airlines
May 5
SYD10:10 pmSydney Kingsford Smith
18h 05m
1 stop
KTM12:00 pmKathmandu Tribhuvan
Jun 4
KTM10:45 pmKathmandu Tribhuvan
16h 35m
1 stop
SYD7:35 pmSydney Kingsford Smith
$657
Malaysia Airlines
May 4
SYD8:25 amSydney Kingsford Smith
17h 35m
1 stop
KTM9:45 pmKathmandu Tribhuvan
May 31
KTM10:45 pmKathmandu Tribhuvan
31h 00m
1 stop
SYD10:00 amSydney Kingsford Smith
$662
Malaysia Airlines
May 2
SYD10:10 pmSydney Kingsford Smith
27h 50m
1 stop
KTM9:45 pmKathmandu Tribhuvan
May 30
KTM1:00 pmKathmandu Tribhuvan
26h 20m
1 stop
SYD7:35 pmSydney Kingsford Smith
$665

Sichuan Airlines flights from Sydney to Kathmandu

Our best Sichuan Airlines deals on Sydney to Kathmandu flight tickets
Sichuan Airlines
Mar 7
SYD9:25 pmSydney Kingsford Smith
19h 10m
1 stop
KTM11:20 amKathmandu Tribhuvan
Mar 16
KTM12:20 pmKathmandu Tribhuvan
21h 05m
1 stop
SYD2:40 pmSydney Kingsford Smith
$753
Sichuan Airlines
Mar 8
SYD9:25 pmSydney Kingsford Smith
19h 10m
1 stop
KTM11:20 amKathmandu Tribhuvan
Mar 14
KTM12:20 pmKathmandu Tribhuvan
21h 05m
1 stop
SYD2:40 pmSydney Kingsford Smith
$754
Sichuan Airlines
Jan 28
SYD9:25 pmSydney Kingsford Smith
19h 10m
1 stop
KTM11:20 amKathmandu Tribhuvan
Feb 8
KTM12:20 pmKathmandu Tribhuvan
21h 05m
1 stop
SYD2:40 pmSydney Kingsford Smith
$951

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 January 15, 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

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 5/1

8:00 pm-11:00 pm

1 stop31h 15m

Kathmandu Tribhuvan

Wed 6/10

5:30 pm-6:25 pm

1 stop20h 40m

$637

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 5/5

10:10 pm-12:00 pm

1 stop18h 05m

Kathmandu Tribhuvan

Thu 6/4

10:45 pm-7:35 pm

1 stop16h 35m

$657

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 5/4

8:25 am-9:45 pm

1 stop17h 35m

Kathmandu Tribhuvan

Sun 5/31

10:45 pm-10:00 am

1 stop31h 00m

$662

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 5/2

10:10 pm-9:45 pm

1 stop27h 50m

Kathmandu Tribhuvan

Sat 5/30

1:00 pm-7:35 pm

1 stop26h 20m

$665

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 5/3

8:25 am-9:45 pm

1 stop17h 35m

Kathmandu Tribhuvan

Mon 6/1

1:00 pm-10:00 am

1 stop16h 45m

$670

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 5/2

1:05 pm-9:45 pm

1 stop36h 55m

Kathmandu Tribhuvan

Tue 6/2

10:45 pm-7:35 pm

1 stop16h 35m

$676

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 5/2

10:10 pm-9:45 pm

1 stop27h 50m

Kathmandu Tribhuvan

Sun 5/31

10:45 pm-6:25 am

1 stop27h 25m

$681

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 2/16

8:45 pm-4:30 pm

1 stop25h 00m

Kathmandu Tribhuvan

Mon 4/13

5:30 pm-6:25 pm

1 stop20h 40m

$695

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 5/6

10:10 pm-9:45 pm

1 stop27h 50m

Kathmandu Tribhuvan

Tue 6/2

10:45 pm-7:35 pm

1 stop16h 35m

$696

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 5/6

10:10 pm-9:45 pm

1 stop27h 50m

Kathmandu Tribhuvan

Wed 6/3

1:00 pm-7:35 pm

1 stop26h 20m

$701

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 May is another great option to travel to Kathmandu, with average flight prices from Sydney averaging around $771.

How far in advance should I book a flight 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 $872 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 $853 on momondo.

How have Sydney to Kathmandu flight prices changed over time?

As of January 2026, prices for Sydney to Kathmandu flights are approximately 14% 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

25h 00m

Direct flights

None
The fastest flight from Sydney to Kathmandu takes 25h 00m
There are no direct flights from Sydney to Kathmandu. There are no popular flight routes from Sydney to Kathmandu.
Search flight deals

  • 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 25h 00m.

  • 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
Sichuan AirlinesPriceFrom $562Free CancellationRating
0.0
0 reviews
Search Sichuan Airlines flights
SriLankan AirlinesPriceFrom $575Free CancellationRating
6.8
78 reviews
Search SriLankan Airlines flights
Air IndiaPriceFrom $621Free CancellationRating
5.5
2,975 reviews
Search Air India flights
China SouthernPriceFrom $644Free CancellationRating
7.3
133 reviews
Search China Southern flights
Malaysia AirlinesPriceFrom $665Free CancellationRating
7.3
289 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $718Free CancellationRating
8.1
1,431 reviews
Search Singapore Airlines flights
China EasternPriceFrom $793Free CancellationRating
7.2
189 reviews
Search China Eastern flights
Cathay PacificPriceFrom $807Free CancellationRating
7.6
1,130 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom $877Free CancellationRating
7.8
378 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.

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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
Air India
Singapore Airlines
Cathay Pacific
Thai Airways
Sichuan Airlines
China Eastern
SriLankan Airlines