Cheap flights from Kathmandu to Sydney from $670

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 31/5. 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.
Singapore Airlines Logo
22:50 - 10:25
KTM
-
SYD
31h 20m
1 stop
Singapore Airlines Logo
18:00 - 21:30
SYD
-
KTM
31h 45m
1 stop
$1,186Singapore Airlines
Thu, 11 Jun - Fri, 14 Aug
Singapore Airlines Logo
22:50 - 06:05
KTM
-
SYD
27h 00m
1 stop
Singapore Airlines Logo
15:00 - 21:30
SYD
-
KTM
34h 45m
1 stop
$1,196Singapore Airlines
Tue, 16 Jun - Fri, 28 Aug
Multiple Airlines Logo
23:30 - 07:25
KTM
-
SYD
27h 40m
2 stops
Multiple Airlines Logo
07:00 - 22:30
SYD
-
KTM
20h 45m
2 stops
$1,211Multiple Airlines
Mon, 17 Aug - Fri, 13 Nov
China Eastern Logo
16:35 - 09:00
KTM
-
SYD
36h 10m
3 stops
China Eastern Logo
11:00 - 15:35
SYD
-
KTM
32h 50m
2 stops
$1,220China Eastern
Tue, 16 Jun - Fri, 28 Aug
Multiple Airlines Logo
15:10 - 19:20
KTM
-
SYD
47h 55m
3 stops
Multiple Airlines Logo
09:45 - 21:00
SYD
-
KTM
15h 30m
1 stop
$1,228Multiple Airlines
Fri, 22 May - Fri, 29 May
China Eastern Logo
16:35 - 08:00
KTM
-
SYD
35h 10m
3 stops
China Eastern Logo
20:30 - 15:35
SYD
-
KTM
23h 20m
2 stops
$1,230China Eastern
Thu, 4 Jun - Wed, 2 Sep
Multiple Airlines Logo
23:30 - 07:25
KTM
-
SYD
27h 40m
2 stops
Multiple Airlines Logo
15:15 - 11:30
SYD
-
KTM
25h 30m
1 stop
$1,235Multiple Airlines
Mon, 17 Aug - Sat, 14 Nov
China Eastern Logo
16:35 - 12:35
KTM
-
SYD
63h 45m
2 stops
China Eastern Logo
10:00 - 15:35
SYD
-
KTM
33h 50m
2 stops
$1,237China Eastern
Thu, 4 Jun - Sat, 5 Sep
China Eastern Logo
16:35 - 09:00
KTM
-
SYD
36h 10m
2 stops
China Eastern Logo
10:05 - 15:35
SYD
-
KTM
33h 45m
3 stops
$1,240China Eastern
Tue, 5 May - Fri, 26 Jun
Multiple Airlines Logo
13:00 - 10:00
KTM
-
SYD
16h 45m
1 stop
Multiple Airlines Logo
09:45 - 14:10
SYD
-
KTM
32h 40m
2 stops
$1,243Multiple Airlines
Wed, 12 Aug - Sun, 6 Sep

China Eastern flights from Kathmandu to Sydney

Our best China Eastern deals on Kathmandu to Sydney flight tickets
China Eastern
16 June
KTM16:35Kathmandu Tribhuvan
36h 10m
3 stops
SYD09:00Sydney Kingsford Smith
28 Aug
SYD11:00Sydney Kingsford Smith
32h 50m
2 stops
KTM15:35Kathmandu Tribhuvan
$1,220
China Eastern
4 June
KTM16:35Kathmandu Tribhuvan
35h 10m
3 stops
SYD08:00Sydney Kingsford Smith
2 Sept
SYD20:30Sydney Kingsford Smith
23h 20m
2 stops
KTM15:35Kathmandu Tribhuvan
$1,230
China Eastern
4 June
KTM16:35Kathmandu Tribhuvan
63h 45m
2 stops
SYD12:35Sydney Kingsford Smith
5 Sept
SYD10:00Sydney Kingsford Smith
33h 50m
2 stops
KTM15:35Kathmandu Tribhuvan
$1,237

Sichuan Airlines flights from Kathmandu to Sydney

Our best Sichuan Airlines deals on Kathmandu to Sydney flight tickets
Sichuan Airlines
6 June
KTM11:45Kathmandu Tribhuvan
22h 15m
1 stop
SYD14:15Sydney Kingsford Smith
3 Sept
SYD20:20Sydney Kingsford Smith
18h 40m
1 stop
KTM10:45Kathmandu Tribhuvan
$1,279
Sichuan Airlines
3 June
KTM11:45Kathmandu Tribhuvan
22h 15m
1 stop
SYD14:15Sydney Kingsford Smith
3 Sept
SYD20:20Sydney Kingsford Smith
18h 40m
1 stop
KTM10:45Kathmandu Tribhuvan
$1,298

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 9 April 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

Cheapest return flight

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 11/6

22:50-10:25

1 stop31h 20m

Sydney Kingsford Smith

Fri 14/8

18:00-21:30

1 stop31h 45m

$1,186

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 16/6

22:50-06:05

1 stop27h 00m

Sydney Kingsford Smith

Fri 28/8

15:00-21:30

1 stop34h 45m

$1,196
Fastest return journey

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 17/8

23:30-07:25

2 stops27h 40m

Sydney Kingsford Smith

Fri 13/11

07:00-22:30

2 stops20h 45m

$1,211

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 16/6

16:35-09:00

3 stops36h 10m

Sydney Kingsford Smith

Fri 28/8

11:00-15:35

2 stops32h 50m

$1,220

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 22/5

15:10-19:20

3 stops47h 55m

Sydney Kingsford Smith

Fri 29/5

09:45-21:00

1 stop15h 30m

$1,228

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 4/6

16:35-08:00

3 stops35h 10m

Sydney Kingsford Smith

Wed 2/9

20:30-15:35

2 stops23h 20m

$1,230

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 17/8

23:30-07:25

2 stops27h 40m

Sydney Kingsford Smith

Sat 14/11

15:15-11:30

1 stop25h 30m

$1,235

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 4/6

16:35-12:35

2 stops63h 45m

Sydney Kingsford Smith

Sat 5/9

10:00-15:35

2 stops33h 50m

$1,237

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 5/5

16:35-09:00

2 stops36h 10m

Sydney Kingsford Smith

Fri 26/6

10:05-15:35

3 stops33h 45m

$1,240

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 12/8

13:00-10:00

1 stop16h 45m

Sydney Kingsford Smith

Sun 6/9

09:45-14:10

2 stops32h 40m

$1,243

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 $1,260. 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 $1,304.

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 $1,447 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 $1,308 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 3% 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 April 2026, prices for Kathmandu to Sydney flights are approximately 11% 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

7h 30m

Direct flights

Tue, Wed, Thu, Sat and Sun

Airports in Sydney

1 airport
The fastest flight from Kathmandu to Sydney takes 7h 30m
Direct flights go from Kathmandu to Sydney on Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Sydney. From Kathmandu there are direct flights to Sydney Kingsford Smith (SYD).

Frequently asked questions about flying 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 7h 30m 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 $781Free cancellationRating
7.2
200 reviews
Search China Eastern flights
Sichuan AirlinesPriceFrom $1,011Free cancellationRating
7.9
33 reviews
Search Sichuan Airlines flights
Batik AirPriceFrom $1,011Free cancellationRating
6.0
82 reviews
Search Batik Air flights
China SouthernPriceFrom $1,091Free cancellationRating
7.4
146 reviews
Search China Southern flights
Malaysia AirlinesPriceFrom $1,103Free cancellationRating
7.4
305 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $1,146Free cancellationRating
8.2
1,491 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $1,149Free cancellationRating
5.5
2,966 reviews
Search Air India flights
Cathay PacificPriceFrom $1,204Free cancellationRating
7.6
1,266 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom $1,235Free cancellationRating
7.8
396 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
Coogee
Leura
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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