Cheap flights from Kathmandu to Sydney from $717

1 adult
1 adult, Economy, 0 bags

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Cheap return flights

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China Eastern Logo
16:05 - 13:35KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
40h 15m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong
China Eastern Logo
11:00 - 15:35SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
32h 50m2 stops Shanghai Pu Dong Kunming Changshui
$1,257China Eastern
Fri, 26 Feb - Fri, 23 Apr
Multiple Airlines Logo
23:30 - 09:25KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
28h 40m1 stop Guangzhou Baiyun
Multiple Airlines Logo
11:00 - 15:35SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
32h 50m2 stops Shanghai Pu Dong Kunming Changshui
$1,257Multiple Airlines
Mon, 29 Mar - Mon, 5 Apr
China Southern Logo
23:30 - 06:35KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
25h 50m1 stop Guangzhou Baiyun
China Southern Logo
08:10 - 22:30SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
19h 35m1 stop Guangzhou Baiyun
$1,259China Southern
Sat, 26 Dec - Sun, 31 Jan
China Southern Logo
23:30 - 13:20KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
32h 35m1 stop Guangzhou Baiyun
China Southern Logo
15:10 - 23:30SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
37h 35m1 stop Guangzhou Baiyun
$1,259China Southern
Wed, 9 Dec - Sun, 21 Feb
China Eastern Logo
16:05 - 07:20KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
34h 00m3 stops Kunming Changshui Ji'an Ji An/Jing Gang Shan Shanghai Pu Dong
China Eastern Logo
12:00 - 15:05SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
32h 20m2 stops Shanghai Pu Dong Kunming Changshui
$1,262China Eastern
Wed, 23 Dec - Sat, 30 Jan
Multiple Airlines Logo
13:30 - 20:45KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
26h 00m2 stops Bangkok Suvarnabhumi Melbourne
Multiple Airlines Logo
12:00 - 15:05SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
32h 20m2 stops Shanghai Pu Dong Kunming Changshui
$1,264Multiple Airlines
Thu, 24 Dec - Thu, 21 Jan
Air India Logo
10:05 - 08:10KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
16h 50m1 stop New Delhi Indira Gandhi Intl
Air India Logo
22:30 - 06:35SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
37h 20m1 stop New Delhi Indira Gandhi Intl
$1,284Air India
Wed, 23 Dec - Fri, 15 Jan
Air India Logo
10:05 - 19:45KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
28h 25m1 stop New Delhi Indira Gandhi Intl
Air India Logo
20:00 - 13:55SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
22h 10m1 stop New Delhi Indira Gandhi Intl
$1,293Air India
Mon, 15 Feb - Thu, 15 Apr
Emirates Logo
20:05 - 06:35KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
29h 15m2 stops Dubai Intl Singapore Changi
Emirates Logo
06:00 - 23:30SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
22h 45m1 stop Dubai Intl
$1,388Emirates
Tue, 10 Nov - Tue, 24 Nov
Emirates Logo
19:40 - 07:35KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
30h 40m2 stops Dubai Intl Singapore Changi
Emirates Logo
21:45 - 08:20SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
39h 50m1 stop Dubai Intl
$1,398Emirates
Tue, 9 Feb - Thu, 11 Feb

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China Eastern flights from Kathmandu to Sydney

Our best China Eastern deals on Kathmandu to Sydney flight tickets
China Eastern
26 Feb
KTM16:05Kathmandu Tribhuvan
40h 15m
3 stops
SYD13:35Sydney Kingsford Smith
23 Apr
SYD11:00Sydney Kingsford Smith
32h 50m
2 stops
KTM15:35Kathmandu Tribhuvan
$1,257
China Eastern
5 Nov
KTM16:05Kathmandu Tribhuvan
40h 15m
2 stops
SYD13:35Sydney Kingsford Smith
15 Nov
SYD12:00Sydney Kingsford Smith
32h 20m
2 stops
KTM15:05Kathmandu Tribhuvan
$1,260
China Eastern
13 Nov
KTM16:05Kathmandu Tribhuvan
35h 40m
2 stops
SYD09:00Sydney Kingsford Smith
5 Feb
SYD12:00Sydney Kingsford Smith
32h 20m
2 stops
KTM15:05Kathmandu Tribhuvan
$1,279

China Southern flights from Kathmandu to Sydney

Our best China Southern deals on Kathmandu to Sydney flight tickets
China Southern
9 Dec
KTM23:30Kathmandu Tribhuvan
32h 35m
1 stop
SYD13:20Sydney Kingsford Smith
21 Feb
SYD15:10Sydney Kingsford Smith
37h 35m
1 stop
KTM23:30Kathmandu Tribhuvan
$1,259
China Southern
9 Dec
KTM00:30Kathmandu Tribhuvan
31h 35m
1 stop
SYD13:20Sydney Kingsford Smith
30 Jan
SYD08:10Sydney Kingsford Smith
32h 35m
1 stop
KTM11:30Kathmandu Tribhuvan
$1,262
China Southern
23 Dec
KTM12:30Kathmandu Tribhuvan
19h 35m
1 stop
SYD13:20Sydney Kingsford Smith
30 Jan
SYD15:10Sydney Kingsford Smith
37h 35m
1 stop
KTM23:30Kathmandu Tribhuvan
$1,264

momondo Fare Finder

 
Use the filters below to find and compare flights from Kathmandu to Sydney that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Fri 26/2

16:05-13:35

3 stops40h 15m

Sydney Kingsford Smith

Fri 23/4

11:00-15:35

2 stops32h 50m

$1,257

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Mon 29/3

23:30-09:25

1 stop28h 40m

Sydney Kingsford Smith

Mon 5/4

11:00-15:35

2 stops32h 50m

$1,257
Fastest return journey

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Sat 26/12

23:30-06:35

1 stop25h 50m

Sydney Kingsford Smith

Sun 31/1

08:10-22:30

1 stop19h 35m

$1,259

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Wed 9/12

23:30-13:20

1 stop32h 35m

Sydney Kingsford Smith

Sun 21/2

15:10-23:30

1 stop37h 35m

$1,259

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Wed 23/12

16:05-07:20

3 stops34h 00m

Sydney Kingsford Smith

Sat 30/1

12:00-15:05

2 stops32h 20m

$1,262

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Thu 24/12

13:30-20:45

2 stops26h 00m

Sydney Kingsford Smith

Thu 21/1

12:00-15:05

2 stops32h 20m

$1,264

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Wed 23/12

10:05-08:10

1 stop16h 50m

Sydney Kingsford Smith

Fri 15/1

22:30-06:35

1 stop37h 20m

$1,284

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Mon 15/2

10:05-19:45

1 stop28h 25m

Sydney Kingsford Smith

Thu 15/4

20:00-13:55

1 stop22h 10m

$1,293

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Tue 10/11

20:05-06:35

2 stops29h 15m

Sydney Kingsford Smith

Tue 24/11

06:00-23:30

1 stop22h 45m

$1,388

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Tue 9/2

19:40-07:35

2 stops30h 40m

Sydney Kingsford Smith

Thu 11/2

21:45-08:20

1 stop39h 50m

$1,398

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,335 to $1,666.
The lowest price recently found on this route was $1,257.

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Kathmandu, with most prices found around $1,317. If you aren’t able to travel to Sydney during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $1,318.

How far in advance should I book a flight from Kathmandu 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 $1,532 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 $1,412 on momondo.

How have Kathmandu to Sydney flight prices changed over time?

As of October 2026, prices for Kathmandu to Sydney flights are approximately 10% 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

Best price found

$717

Fastest flight time

15h 40m

Direct flights

None
The best one-way flight to Sydney from Kathmandu in the past 72 hours is $717. The best return flight deal from Kathmandu to Sydney found on momondo in the last 72 hours is $1,257.
The fastest flight from Kathmandu to Sydney takes 15h 40m
There are no direct flights from Kathmandu to Sydney. There are no popular flight routes from Kathmandu to Sydney.

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 15h 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
Batik AirPriceFrom $649Free cancellationRating
5.8
89 reviews
Search Batik Air flights
China EasternPriceFrom $873Free cancellationRating
7.3
247 reviews
Search China Eastern flights
Sichuan AirlinesPriceFrom $995Free cancellationRating
8.1
39 reviews
Search Sichuan Airlines flights
China SouthernPriceFrom $1,115Free cancellationRating
7.5
184 reviews
Search China Southern flights
Singapore AirlinesPriceFrom $1,154Free cancellationRating
8.2
1,631 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom $1,190Free cancellationRating
7.3
321 reviews
Search Malaysia Airlines flights
Thai AirwaysPriceFrom $1,251Free cancellationRating
7.9
433 reviews
Search Thai Airways flights
Air IndiaPriceFrom $1,266Free cancellationRating
5.5
2,902 reviews
Search Air India flights
Cathay PacificPriceFrom $1,286Free cancellationRating
7.6
1,534 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,350Free cancellationRating
7.3
3,712 reviews
Search Qatar Airways flights

Travelling to a place near Sydney?

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

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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