Cheap flights from Kathmandu to Sydney from $718

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 Sydney departing on 20/12. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:45 - 20:35KTM-SYD
25h 35m2 stops
Multiple Airlines Logo
21:45 - 11:50SYD-KTM
18h 20m1 stop
$1,310Multiple Airlines
Find Deal
Fri, 12 Dec - Sat, 18 Apr
Multiple Airlines Logo
11:20 - 20:35KTM-SYD
28h 00m2 stops
Multiple Airlines Logo
21:45 - 11:50SYD-KTM
18h 20m1 stop
$1,313Multiple Airlines
Find Deal
Sun, 14 Dec - Sat, 18 Apr
China Eastern Logo
17:00 - 13:35KTM-SYD
39h 20m3 stops
China Eastern Logo
13:30 - 16:00SYD-KTM
31h 45m3 stops
$1,322China Eastern
Find Deal
Tue, 30 Dec - Thu, 8 Jan
Sichuan Airlines Logo
12:20 - 14:40KTM-SYD
21h 05m1 stop
Sichuan Airlines Logo
21:25 - 11:20SYD-KTM
19h 10m1 stop
$1,343Sichuan Airlines
Find Deal
Fri, 21 Nov - Sat, 21 Feb
Sichuan Airlines Logo
12:20 - 14:40KTM-SYD
21h 05m1 stop
Sichuan Airlines Logo
21:25 - 11:20SYD-KTM
19h 10m1 stop
$1,350Sichuan Airlines
Find Deal
Fri, 21 Nov - Sat, 21 Feb
China Eastern Logo
17:00 - 13:35KTM-SYD
39h 20m3 stops
China Eastern Logo
13:30 - 16:00SYD-KTM
31h 45m3 stops
$1,367China Eastern
Find Deal
Sat, 15 Nov - Sat, 22 Nov
Cathay Pacific Logo
22:55 - 20:50KTM-SYD
16h 40m1 stop
Cathay Pacific Logo
15:15 - 21:30SYD-KTM
35h 30m1 stop
$1,371Cathay Pacific
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Cathay Pacific Logo
22:55 - 09:35KTM-SYD
29h 25m1 stop
Cathay Pacific Logo
21:50 - 21:45SYD-KTM
28h 10m1 stop
$1,380Cathay Pacific
Find Deal
Mon, 15 Dec - Wed, 15 Apr
Malaysia Airlines Logo
22:30 - 06:05KTM-SYD
26h 20m2 stops
Malaysia Airlines Logo
10:25 - 21:30SYD-KTM
16h 20m1 stop
$1,416Malaysia Airlines
Find Deal
Mon, 1 Dec - Sun, 1 Mar
Malaysia Airlines Logo
22:30 - 20:35KTM-SYD
16h 50m1 stop
Malaysia Airlines Logo
22:15 - 21:30SYD-KTM
28h 30m1 stop
$1,422Malaysia Airlines
Find Deal
Mon, 1 Dec - Sun, 1 Mar

China Eastern flights from Kathmandu to Sydney

Our best China Eastern deals on Kathmandu to Sydney flight tickets
China Eastern
30 Dec
KTM17:00Kathmandu Tribhuvan
39h 20m
3 stops
SYD13:35Sydney Kingsford Smith
8 Jan
SYD13:30Sydney Kingsford Smith
31h 45m
3 stops
KTM16:00Kathmandu Tribhuvan
China Eastern
18 Nov
KTM17:00Kathmandu Tribhuvan
35h 45m
3 stops
SYD10:00Sydney Kingsford Smith
25 Nov
SYD12:20Sydney Kingsford Smith
32h 55m
3 stops
KTM16:00Kathmandu Tribhuvan
China Eastern
15 Nov
KTM17:00Kathmandu Tribhuvan
39h 20m
3 stops
SYD13:35Sydney Kingsford Smith
22 Nov
SYD13:30Sydney Kingsford Smith
31h 45m
3 stops
KTM16:00Kathmandu Tribhuvan

Cathay Pacific flights from Kathmandu to Sydney

Our best Cathay Pacific deals on Kathmandu to Sydney flight tickets
Cathay Pacific
20 Nov
KTM22:55Kathmandu Tribhuvan
16h 40m
1 stop
SYD20:50Sydney Kingsford Smith
27 Nov
SYD15:15Sydney Kingsford Smith
35h 30m
1 stop
KTM21:30Kathmandu Tribhuvan
Cathay Pacific
15 Dec
KTM22:55Kathmandu Tribhuvan
29h 25m
1 stop
SYD09:35Sydney Kingsford Smith
15 Apr
SYD21:50Sydney Kingsford Smith
28h 10m
1 stop
KTM21:45Kathmandu Tribhuvan

momondo Fare Finder

 
Customise your flight search to find flights from Kathmandu to Sydney 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 78,305 searches. Data last updated 5 November 2025.
Use the filters below to find and compare flights from Kathmandu to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 12/12

13:45-20:35

2 stops25h 35m

Sydney Kingsford Smith

Sat 18/4

21:45-11:50

1 stop18h 20m

$1,310

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 14/12

11:20-20:35

2 stops28h 00m

Sydney Kingsford Smith

Sat 18/4

21:45-11:50

1 stop18h 20m

$1,313

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 30/12

17:00-13:35

3 stops39h 20m

Sydney Kingsford Smith

Thu 8/1

13:30-16:00

3 stops31h 45m

$1,322

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 21/11

12:20-14:40

1 stop21h 05m

Sydney Kingsford Smith

Sat 21/2

21:25-11:20

1 stop19h 10m

$1,343

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 21/11

12:20-14:40

1 stop21h 05m

Sydney Kingsford Smith

Sat 21/2

21:25-11:20

1 stop19h 10m

$1,350

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 15/11

17:00-13:35

3 stops39h 20m

Sydney Kingsford Smith

Sat 22/11

13:30-16:00

3 stops31h 45m

$1,366

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 20/11

22:55-20:50

1 stop16h 40m

Sydney Kingsford Smith

Thu 27/11

15:15-21:30

1 stop35h 30m

$1,371

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 15/12

22:55-09:35

1 stop29h 25m

Sydney Kingsford Smith

Wed 15/4

21:50-21:45

1 stop28h 10m

$1,380

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 1/12

22:30-06:05

2 stops26h 20m

Sydney Kingsford Smith

Sun 1/3

10:25-21:30

1 stop16h 20m

$1,416

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 1/12

22:30-20:35

1 stop16h 50m

Sydney Kingsford Smith

Sun 1/3

22:15-21:30

1 stop28h 30m

$1,422

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Kathmandu to Sydney

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 Sydney?

What is the cheapest month to fly to Sydney?

The month of June is, on average, the cheapest month to fly to Sydney from Kathmandu, with most prices found around $1,368. If you aren’t able to travel to Sydney during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,417.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,566. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,620.

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

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Kathmandu to Sydney in the morning for as low as $1,544. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,630 on average. Flights to Sydney from Kathmandu in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Kathmandu Tribhuvan to Sydney Kingsford Smith flight route?

Fly from Kathmandu Tribhuvan to Sydney Kingsford Smith for the best Kathmandu Tribhuvan - Sydney Kingsford Smith flight prices

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

You are more likely to see cheaper flights to Sydney from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,645 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Kathmandu for as low as $1,439 on momondo.

What cabin class options are available on Kathmandu Tribhuvan to Sydney Kingsford Smith flights?

There is only 1 cabin class available to choose from on Kathmandu Tribhuvan to Sydney Kingsford Smith 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 Sydney flights?

You could potentially save up to 14% on your flight if you consider stops on a Kathmandu to Sydney flight.

How have Kathmandu to Sydney flight prices changed over time?

As of November 2025, prices for Kathmandu to Sydney flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to Sydney

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

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

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

Direct flights

None
There are no direct flights from Kathmandu to Sydney. There are no popular flight routes from Kathmandu to Sydney.
  • How far is Kathmandu Tribhuvan to Sydney Kingsford Smith by plane?

    There are 9739.1 km between Kathmandu Tribhuvan and Sydney Kingsford Smith. Typically, this will take 16h 40m by plane in normal conditions.

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

    Prices for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith 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 licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Kathmandu to Sydney

Compare and see reviews for airlines that fly from Kathmandu to Sydney with momondo
Airline
Rating
Free cancellation
Price
China EasternPriceFrom $847Free cancellationRating
7.2
174 reviews
Search China Eastern flights
Sichuan AirlinesPriceFrom $1,148Free cancellationRating
0.0
0 reviews
Search Sichuan Airlines flights
China SouthernPriceFrom $1,178Free cancellationRating
7.5
119 reviews
Search China Southern flights
Air IndiaPriceFrom $1,254Free cancellationRating
5.5
2,942 reviews
Search Air India flights
Singapore AirlinesPriceFrom $1,286Free cancellationRating
8.1
1,391 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $1,302Free cancellationRating
7.6
1,050 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $1,324Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Thai AirwaysPriceFrom $1,341Free cancellationRating
7.8
361 reviews
Search Thai Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
Charlestown
Newport
Swansea

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Kathmandu.

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

Flights from Kathmandu to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Kathmandu.

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

If you are not ready to book a flight from Kathmandu to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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