Cheap flights from Kathmandu to Sydney from $664

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 5/5. 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.
Sichuan Airlines Logo
11:45 - 14:15
KTM
-
SYD
22h 15m
1 stop
Sichuan Airlines Logo
20:20 - 10:45
SYD
-
KTM
18h 40m
1 stop
$1,181Sichuan Airlines
Sat, 13 Jun - Sun, 12 Jul
China Eastern Logo
16:35 - 12:35
KTM
-
SYD
39h 45m
2 stops
China Eastern Logo
11:00 - 15:35
SYD
-
KTM
56h 50m
2 stops
$1,192China Eastern
Sat, 16 May - Sun, 9 Aug
Multiple Airlines Logo
07:35 - 11:45
KTM
-
SYD
23h 55m
2 stops
Multiple Airlines Logo
15:00 - 21:30
SYD
-
KTM
34h 45m
1 stop
$1,198Multiple Airlines
Mon, 1 Jun - Thu, 30 Jul
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
$1,200China Eastern
Tue, 2 Jun - Wed, 15 Jul
China Eastern Logo
16:35 - 09:00
KTM
-
SYD
36h 10m
2 stops
China Eastern Logo
10:00 - 15:35
SYD
-
KTM
33h 50m
2 stops
$1,203China Eastern
Tue, 19 May - Sat, 30 May
China Eastern Logo
16:35 - 12:35
KTM
-
SYD
63h 45m
2 stops
China Eastern Logo
20:30 - 15:35
SYD
-
KTM
47h 20m
2 stops
$1,206China Eastern
Tue, 5 May - Tue, 7 Jul
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
$1,214China Eastern
Tue, 5 May - Mon, 6 Jul
Singapore Airlines Logo
22:50 - 06:05
KTM
-
SYD
27h 00m
1 stop
Singapore Airlines Logo
18:00 - 21:30
SYD
-
KTM
31h 45m
1 stop
$1,219Singapore Airlines
Mon, 15 Jun - Mon, 6 Jul
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
$1,220Singapore Airlines
Mon, 15 Jun - Mon, 6 Jul
China Eastern Logo
16:35 - 09:00
KTM
-
SYD
36h 10m
3 stops
China Eastern Logo
10:05 - 15:35
SYD
-
KTM
57h 45m
3 stops
$1,221China Eastern
Sun, 10 May - Sun, 17 May

Singapore Airlines flights from Kathmandu to Sydney

Our best Singapore Airlines deals on Kathmandu to Sydney flight tickets
Singapore Airlines
15 June
KTM22:50Kathmandu Tribhuvan
27h 00m
1 stop
SYD06:05Sydney Kingsford Smith
6 July
SYD18:00Sydney Kingsford Smith
31h 45m
1 stop
KTM21:30Kathmandu Tribhuvan
$1,219
Singapore Airlines
15 June
KTM22:50Kathmandu Tribhuvan
31h 20m
1 stop
SYD10:25Sydney Kingsford Smith
6 July
SYD18:00Sydney Kingsford Smith
31h 45m
1 stop
KTM21:30Kathmandu Tribhuvan
$1,220
Singapore Airlines
1 July
KTM22:50Kathmandu Tribhuvan
16h 15m
1 stop
SYD19:20Sydney Kingsford Smith
24 Aug
SYD20:35Sydney Kingsford Smith
29h 10m
1 stop
KTM21:30Kathmandu Tribhuvan
$1,259

China Eastern flights from Kathmandu to Sydney

Our best China Eastern deals on Kathmandu to Sydney flight tickets
China Eastern
16 May
KTM16:35Kathmandu Tribhuvan
39h 45m
2 stops
SYD12:35Sydney Kingsford Smith
9 Aug
SYD11:00Sydney Kingsford Smith
56h 50m
2 stops
KTM15:35Kathmandu Tribhuvan
$1,192
China Eastern
2 June
KTM16:35Kathmandu Tribhuvan
36h 10m
3 stops
SYD09:00Sydney Kingsford Smith
15 July
SYD11:00Sydney Kingsford Smith
32h 50m
2 stops
KTM15:35Kathmandu Tribhuvan
$1,200
China Eastern
19 May
KTM16:35Kathmandu Tribhuvan
36h 10m
2 stops
SYD09:00Sydney Kingsford Smith
30 May
SYD10:00Sydney Kingsford Smith
33h 50m
2 stops
KTM15:35Kathmandu Tribhuvan
$1,203

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 17 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
Fastest return journey

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 13/6

11:45-14:15

1 stop22h 15m

Sydney Kingsford Smith

Sun 12/7

20:20-10:45

1 stop18h 40m

$1,181

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 16/5

16:35-12:35

2 stops39h 45m

Sydney Kingsford Smith

Sun 9/8

11:00-15:35

2 stops56h 50m

$1,192

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 1/6

07:35-11:45

2 stops23h 55m

Sydney Kingsford Smith

Thu 30/7

15:00-21:30

1 stop34h 45m

$1,198

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 2/6

16:35-09:00

3 stops36h 10m

Sydney Kingsford Smith

Wed 15/7

11:00-15:35

2 stops32h 50m

$1,200

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 19/5

16:35-09:00

2 stops36h 10m

Sydney Kingsford Smith

Sat 30/5

10:00-15:35

2 stops33h 50m

$1,203

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 5/5

16:35-12:35

2 stops63h 45m

Sydney Kingsford Smith

Tue 7/7

20:30-15:35

2 stops47h 20m

$1,206

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 5/5

16:35-12:35

2 stops63h 45m

Sydney Kingsford Smith

Mon 6/7

10:00-15:35

2 stops33h 50m

$1,214

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 15/6

22:50-06:05

1 stop27h 00m

Sydney Kingsford Smith

Mon 6/7

18:00-21:30

1 stop31h 45m

$1,219

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 15/6

22:50-10:25

1 stop31h 20m

Sydney Kingsford Smith

Mon 6/7

18:00-21:30

1 stop31h 45m

$1,220

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 10/5

16:35-09:00

3 stops36h 10m

Sydney Kingsford Smith

Sun 17/5

10:05-15:35

3 stops57h 45m

$1,221

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 $1,242. If you aren’t able to travel to Sydney during the month of June, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $1,290.

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 $1,425 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 $1,287 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.

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

8h 10m

Direct flights

Thu and Sun

Airports in Sydney

1 airport
The fastest flight from Kathmandu to Sydney takes 8h 10m
Direct flights go from Kathmandu to Sydney on Thursday 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 8h 10m 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
Qatar AirwaysPriceFrom $665Free cancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
China EasternPriceFrom $768Free cancellationRating
7.2
202 reviews
Search China Eastern flights
Sichuan AirlinesPriceFrom $994Free cancellationRating
7.9
33 reviews
Search Sichuan Airlines flights
Batik AirPriceFrom $995Free cancellationRating
6.0
82 reviews
Search Batik Air flights
China SouthernPriceFrom $1,080Free cancellationRating
7.4
149 reviews
Search China Southern flights
Malaysia AirlinesPriceFrom $1,091Free cancellationRating
7.4
305 reviews
Search Malaysia Airlines flights
Air IndiaPriceFrom $1,131Free cancellationRating
5.5
2,967 reviews
Search Air India flights
Singapore AirlinesPriceFrom $1,136Free cancellationRating
8.2
1,497 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $1,187Free cancellationRating
7.6
1,275 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom $1,217Free cancellationRating
7.8
397 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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1 adult
Sun 17/5
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