Cheap flights from Kathmandu to Sydney from $669

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 16/3. 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
11:10 - 14:55
KTM
-
SYD
22h 30m
2 stops
Multiple Airlines Logo
20:50 - 13:15
SYD
-
KTM
20h 40m
2 stops
$1,117Multiple Airlines
Mon, 16 Mar - Sat, 18 Apr
China Eastern Logo
15:35 - 08:05
KTM
-
SYD
60h 15m
3 stops
China Eastern Logo
11:00 - 14:35
SYD
-
KTM
55h 50m
3 stops
$1,119China Eastern
Sat, 11 Apr - Tue, 9 Jun
China Eastern Logo
17:00 - 07:20
KTM
-
SYD
33h 05m
2 stops
China Eastern Logo
12:00 - 16:00
SYD
-
KTM
33h 15m
2 stops
$1,123China Eastern
Fri, 20 Mar - Tue, 24 Mar
Singapore Airlines Logo
22:50 - 19:20
KTM
-
SYD
16h 15m
1 stop
Singapore Airlines Logo
20:35 - 21:30
SYD
-
KTM
29h 10m
1 stop
$1,130Singapore Airlines
Wed, 1 Jul - Mon, 24 Aug
China Eastern Logo
17:00 - 10:00
KTM
-
SYD
35h 45m
3 stops
China Eastern Logo
12:00 - 16:00
SYD
-
KTM
33h 15m
2 stops
$1,131China Eastern
Fri, 20 Mar - Tue, 24 Mar
Multiple Airlines Logo
11:45 - 15:15
KTM
-
SYD
22h 15m
1 stop
Multiple Airlines Logo
20:50 - 13:15
SYD
-
KTM
20h 40m
2 stops
$1,133Multiple Airlines
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
14:55 - 19:35
KTM
-
SYD
24h 25m
2 stops
Multiple Airlines Logo
09:45 - 21:00
SYD
-
KTM
15h 30m
1 stop
$1,136Multiple Airlines
Mon, 1 Jun - Fri, 12 Jun
Multiple Airlines Logo
21:25 - 12:20
KTM
-
SYD
33h 40m
2 stops
Multiple Airlines Logo
20:05 - 15:10
SYD
-
KTM
24h 20m
2 stops
$1,139Multiple Airlines
Mon, 16 Mar - Mon, 23 Mar
China Eastern Logo
17:00 - 10:00
KTM
-
SYD
35h 45m
2 stops
China Eastern Logo
20:30 - 15:35
SYD
-
KTM
47h 20m
2 stops
$1,141China Eastern
Thu, 19 Mar - Sun, 12 Apr
China Eastern Logo
15:35 - 09:00
KTM
-
SYD
37h 10m
2 stops
China Eastern Logo
11:00 - 14:35
SYD
-
KTM
55h 50m
3 stops
$1,144China Eastern
Sun, 5 Apr - Thu, 14 May

China Eastern flights from Kathmandu to Sydney

Our best China Eastern deals on Kathmandu to Sydney flight tickets
China Eastern
11 Apr
KTM15:35Kathmandu Tribhuvan
60h 15m
3 stops
SYD08:05Sydney Kingsford Smith
9 June
SYD11:00Sydney Kingsford Smith
55h 50m
3 stops
KTM14:35Kathmandu Tribhuvan
$1,119
China Eastern
20 Mar
KTM17:00Kathmandu Tribhuvan
33h 05m
2 stops
SYD07:20Sydney Kingsford Smith
24 Mar
SYD12:00Sydney Kingsford Smith
33h 15m
2 stops
KTM16:00Kathmandu Tribhuvan
$1,123
China Eastern
10 Mar
KTM17:00Kathmandu Tribhuvan
39h 20m
2 stops
SYD13:35Sydney Kingsford Smith
16 Apr
SYD11:00Sydney Kingsford Smith
56h 50m
3 stops
KTM15:35Kathmandu Tribhuvan
$1,131

Singapore Airlines flights from Kathmandu to Sydney

Our best Singapore Airlines deals on Kathmandu to Sydney flight tickets
Singapore Airlines
1 July
KTM22:50Kathmandu Tribhuvan
16h 15m
1 stop
SYD19:20Sydney Kingsford Smith
23 Aug
SYD20:35Sydney Kingsford Smith
29h 10m
1 stop
KTM21:30Kathmandu Tribhuvan
$1,130
Singapore Airlines
1 July
KTM22:50Kathmandu Tribhuvan
16h 15m
1 stop
SYD19:20Sydney Kingsford Smith
20 Sept
SYD20:35Sydney Kingsford Smith
29h 10m
1 stop
KTM21:30Kathmandu Tribhuvan
$1,168
Singapore Airlines
30 June
KTM22:50Kathmandu Tribhuvan
16h 15m
1 stop
SYD19:20Sydney Kingsford Smith
22 Sept
SYD13:00Sydney Kingsford Smith
36h 45m
1 stop
KTM21:30Kathmandu Tribhuvan
$1,177

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 March 2026.
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

Mon 16/3

11:10-14:55

2 stops22h 30m

Sydney Kingsford Smith

Sat 18/4

20:50-13:15

2 stops20h 40m

$1,117

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 11/4

15:35-08:05

3 stops60h 15m

Sydney Kingsford Smith

Tue 9/6

11:00-14:35

3 stops55h 50m

$1,119

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 20/3

17:00-07:20

2 stops33h 05m

Sydney Kingsford Smith

Tue 24/3

12:00-16:00

2 stops33h 15m

$1,123

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 1/7

22:50-19:20

1 stop16h 15m

Sydney Kingsford Smith

Mon 24/8

20:35-21:30

1 stop29h 10m

$1,130

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 20/3

17:00-10:00

3 stops35h 45m

Sydney Kingsford Smith

Tue 24/3

12:00-16:00

2 stops33h 15m

$1,131

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 31/3

11:45-15:15

1 stop22h 15m

Sydney Kingsford Smith

Tue 7/4

20:50-13:15

2 stops20h 40m

$1,133

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 1/6

14:55-19:35

2 stops24h 25m

Sydney Kingsford Smith

Fri 12/6

09:45-21:00

1 stop15h 30m

$1,136

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 16/3

21:25-12:20

2 stops33h 40m

Sydney Kingsford Smith

Mon 23/3

20:05-15:10

2 stops24h 20m

$1,139

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 19/3

17:00-10:00

2 stops35h 45m

Sydney Kingsford Smith

Sun 12/4

20:30-15:35

2 stops47h 20m

$1,141

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 5/4

15:35-09:00

2 stops37h 10m

Sydney Kingsford Smith

Thu 14/5

11:00-14:35

3 stops55h 50m

$1,144

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 $1,259. 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 $1,286.

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 $1,431 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 $1,310 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 10% 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 March 2026, prices for Kathmandu to Sydney flights are approximately 21% 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

Fastest flight time

16h 15m

Direct flights

Wed and Sat

Airports in Sydney

1 airport
The fastest flight from Kathmandu to Sydney takes 16h 15m
Direct flights go from Kathmandu to Sydney on Wednesday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Sydney. From Kathmandu there are direct flights to Sydney Kingsford Smith (SYD).
  • 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 15m 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 $746Free cancellationRating
7.2
196 reviews
Search China Eastern flights
Batik AirPriceFrom $1,013Free cancellationRating
6.0
82 reviews
Search Batik Air flights
Sichuan AirlinesPriceFrom $1,022Free cancellationRating
7.9
33 reviews
Search Sichuan Airlines flights
China SouthernPriceFrom $1,061Free cancellationRating
7.4
140 reviews
Search China Southern flights
Malaysia AirlinesPriceFrom $1,098Free cancellationRating
7.3
293 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $1,137Free cancellationRating
8.2
1,468 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $1,150Free cancellationRating
5.5
2,971 reviews
Search Air India flights
Cathay PacificPriceFrom $1,197Free cancellationRating
7.6
1,191 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom $1,233Free cancellationRating
7.8
391 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
Manly
Leura
Coogee
Bondi Beach
Cronulla
Randwick
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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