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Cheap flights from Sydney to Kathmandu from $411

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 7/31. 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.
Malaysia Airlines Logo
9:15 am - 9:45 pm
SYD
-
KTM
16h 45m
1 stop
Malaysia Airlines Logo
1:00 pm - 10:00 am
KTM
-
SYD
16h 45m
1 stop
$742Malaysia Airlines
Thu, Jul 23 - Mon, Aug 31
Malaysia Airlines Logo
1:05 pm - 9:45 pm
SYD
-
KTM
36h 55m
1 stop
Malaysia Airlines Logo
1:00 pm - 10:00 am
KTM
-
SYD
16h 45m
1 stop
$745Malaysia Airlines
Thu, Jul 30 - Mon, Aug 31
Malaysia Airlines Logo
10:10 pm - 9:45 pm
SYD
-
KTM
27h 50m
1 stop
Malaysia Airlines Logo
1:00 pm - 10:00 am
KTM
-
SYD
16h 45m
1 stop
$751Malaysia Airlines
Thu, Jul 23 - Mon, Aug 31
Malaysia Airlines Logo
9:15 am - 9:45 pm
SYD
-
KTM
16h 45m
1 stop
Malaysia Airlines Logo
10:45 pm - 7:00 am
KTM
-
SYD
28h 00m
1 stop
$760Malaysia Airlines
Mon, Aug 10 - Thu, Aug 13
Malaysia Airlines Logo
9:15 am - 9:45 pm
SYD
-
KTM
16h 45m
1 stop
Malaysia Airlines Logo
10:45 pm - 7:00 am
KTM
-
SYD
28h 00m
1 stop
$766Malaysia Airlines
Mon, Aug 10 - Thu, Aug 13
Malaysia Airlines Logo
9:15 am - 12:00 pm
SYD
-
KTM
31h 00m
1 stop
Malaysia Airlines Logo
10:45 pm - 7:35 pm
KTM
-
SYD
16h 35m
1 stop
$768Malaysia Airlines
Thu, Aug 20 - Sun, Aug 23
Malaysia Airlines Logo
9:15 am - 12:00 pm
SYD
-
KTM
31h 00m
1 stop
Malaysia Airlines Logo
10:45 pm - 7:35 pm
KTM
-
SYD
16h 35m
1 stop
$770Malaysia Airlines
Thu, Aug 20 - Sun, Aug 23
Malaysia Airlines Logo
9:15 am - 9:45 pm
SYD
-
KTM
16h 45m
1 stop
Malaysia Airlines Logo
1:00 pm - 10:00 am
KTM
-
SYD
16h 45m
1 stop
$779Malaysia Airlines
Fri, Aug 28 - Tue, Sep 15
Malaysia Airlines Logo
10:10 pm - 9:45 pm
SYD
-
KTM
27h 50m
1 stop
Malaysia Airlines Logo
1:00 pm - 10:00 am
KTM
-
SYD
16h 45m
1 stop
$784Malaysia Airlines
Sat, Aug 29 - Wed, Sep 16
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
$789Malaysia Airlines
Sat, Aug 29 - Mon, Sep 14

China Eastern flights from Sydney to Kathmandu

Our best China Eastern deals on Sydney to Kathmandu flight tickets
China Eastern
May 2
SYD10:00 amSydney Kingsford Smith
33h 50m
3 stops
KTM3:35 pmKathmandu Tribhuvan
Jun 2
KTM4:35 pmKathmandu Tribhuvan
36h 10m
2 stops
SYD9:00 amSydney Kingsford Smith
$916
China Eastern
Jun 6
SYD10:00 amSydney Kingsford Smith
33h 50m
3 stops
KTM3:35 pmKathmandu Tribhuvan
Jun 13
KTM4:35 pmKathmandu Tribhuvan
39h 45m
3 stops
SYD12:35 pmSydney Kingsford Smith
$917
China Eastern
May 1
SYD10:05 amSydney Kingsford Smith
57h 45m
2 stops
KTM3:35 pmKathmandu Tribhuvan
Jun 11
KTM4:35 pmKathmandu Tribhuvan
35h 10m
2 stops
SYD8:00 amSydney Kingsford Smith
$920

SriLankan Airlines flights from Sydney to Kathmandu

Our best SriLankan Airlines deals on Sydney to Kathmandu flight tickets
SriLankan Airlines
Apr 19
SYD4:10 pmSydney Kingsford Smith
24h 20m
1 stop
KTM12:15 pmKathmandu Tribhuvan
May 18
KTM1:15 pmKathmandu Tribhuvan
37h 15m
2 stops
SYD6:45 amSydney Kingsford Smith
$1,043
SriLankan Airlines
Apr 19
SYD4:10 pmSydney Kingsford Smith
24h 20m
1 stop
KTM12:15 pmKathmandu Tribhuvan
May 18
KTM1:15 pmKathmandu Tribhuvan
37h 15m
2 stops
SYD6:45 amSydney Kingsford Smith
$1,046
SriLankan Airlines
Apr 19
SYD4:10 pmSydney Kingsford Smith
24h 20m
1 stop
KTM12:15 pmKathmandu Tribhuvan
May 18
KTM1:15 pmKathmandu Tribhuvan
37h 15m
2 stops
SYD6:45 amSydney Kingsford Smith
$1,054

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 18, 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
Quickest round-trip

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 7/23

9:15 am-9:45 pm

1 stop16h 45m

Kathmandu Tribhuvan

Mon 8/31

1:00 pm-10:00 am

1 stop16h 45m

$742

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 7/30

1:05 pm-9:45 pm

1 stop36h 55m

Kathmandu Tribhuvan

Mon 8/31

1:00 pm-10:00 am

1 stop16h 45m

$745

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 7/23

10:10 pm-9:45 pm

1 stop27h 50m

Kathmandu Tribhuvan

Mon 8/31

1:00 pm-10:00 am

1 stop16h 45m

$751

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 8/10

9:15 am-9:45 pm

1 stop16h 45m

Kathmandu Tribhuvan

Thu 8/13

10:45 pm-7:00 am

1 stop28h 00m

$760

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 8/10

9:15 am-9:45 pm

1 stop16h 45m

Kathmandu Tribhuvan

Thu 8/13

10:45 pm-7:00 am

1 stop28h 00m

$766

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 8/20

9:15 am-12:00 pm

1 stop31h 00m

Kathmandu Tribhuvan

Sun 8/23

10:45 pm-7:35 pm

1 stop16h 35m

$768

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 8/20

9:15 am-12:00 pm

1 stop31h 00m

Kathmandu Tribhuvan

Sun 8/23

10:45 pm-7:35 pm

1 stop16h 35m

$770

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 8/28

9:15 am-9:45 pm

1 stop16h 45m

Kathmandu Tribhuvan

Tue 9/15

1:00 pm-10:00 am

1 stop16h 45m

$779

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 8/29

10:10 pm-9:45 pm

1 stop27h 50m

Kathmandu Tribhuvan

Wed 9/16

1:00 pm-10:00 am

1 stop16h 45m

$784

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 8/29

10:10 pm-9:45 pm

1 stop27h 50m

Kathmandu Tribhuvan

Mon 9/14

10:45 pm-6:25 am

1 stop27h 25m

$789

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 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 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 $829 on momondo.

How have Sydney to Kathmandu flight prices changed over time?

As of April 2026, prices for Sydney to Kathmandu flights are approximately 5% 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

57h 50m

Direct flights

None
The fastest flight from Sydney to Kathmandu takes 57h 50m
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 57h 50m.

  • 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
SriLankan AirlinesPriceFrom $575Free CancellationRating
6.8
82 reviews
Search SriLankan Airlines flights
China SouthernPriceFrom $637Free CancellationRating
7.4
149 reviews
Search China Southern flights
Malaysia AirlinesPriceFrom $669Free CancellationRating
7.4
305 reviews
Search Malaysia Airlines flights
Air IndiaPriceFrom $671Free CancellationRating
5.5
2,969 reviews
Search Air India flights
Singapore AirlinesPriceFrom $712Free CancellationRating
8.2
1,497 reviews
Search Singapore Airlines flights
Sichuan AirlinesPriceFrom $750Free CancellationRating
7.9
33 reviews
Search Sichuan Airlines flights
China EasternPriceFrom $799Free CancellationRating
7.3
207 reviews
Search China Eastern flights
Cathay PacificPriceFrom $811Free CancellationRating
7.6
1,276 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom $892Free CancellationRating
7.9
398 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

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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
SriLankan Airlines