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Cheap flights from Kathmandu to Sydney from ₹ 51,352

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Kathmandu to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Air India Logo
07:35 - 19:05KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
31h 15m1 stop New Delhi Indira Gandhi Intl
Air India Logo
20:35 - 16:30SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
24h 10m1 stop New Delhi Indira Gandhi Intl
₹ 89,795Air India
Thu, 17 Sep - Thu, 24 Sep
Multiple Airlines Logo
14:40 - 19:05KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
24h 10m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
10:05 - 15:05SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
33h 15m3 stops Jinan Xi'an Xianyang Kunming Changshui
₹ 90,369Multiple Airlines
Sat, 5 Sep - Tue, 22 Sep
Sichuan Airlines Logo
12:10 - 15:05KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
21h 40m1 stop Chengdu Tianfu Intl
Sichuan Airlines Logo
21:25 - 11:10SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
19h 00m1 stop Chengdu Tianfu Intl
₹ 90,942Sichuan Airlines
Fri, 6 Nov - Tue, 24 Nov
Sichuan Airlines Logo
12:10 - 15:05KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
21h 40m1 stop Chengdu Tianfu Intl
Sichuan Airlines Logo
21:25 - 11:10SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
19h 00m1 stop Chengdu Tianfu Intl
₹ 91,038Sichuan Airlines
Fri, 6 Nov - Tue, 24 Nov
Sichuan Airlines Logo
12:10 - 15:05KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
21h 40m1 stop Chengdu Tianfu Intl
Sichuan Airlines Logo
21:25 - 11:10SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
19h 00m1 stop Chengdu Tianfu Intl
₹ 91,134Sichuan Airlines
Tue, 3 Nov - Sun, 31 Jan
Sichuan Airlines Logo
12:10 - 15:05KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
21h 40m1 stop Chengdu Tianfu Intl
Sichuan Airlines Logo
21:25 - 11:10SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
19h 00m1 stop Chengdu Tianfu Intl
₹ 91,325Sichuan Airlines
Fri, 4 Dec - Sun, 17 Jan
Sichuan Airlines Logo
12:10 - 15:05KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
21h 40m1 stop Chengdu Tianfu Intl
Sichuan Airlines Logo
21:25 - 11:10SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
19h 00m1 stop Chengdu Tianfu Intl
₹ 91,899Sichuan Airlines
Mon, 9 Nov - Sun, 10 Jan
Cathay Pacific Logo
22:55 - 12:00KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
31h 50m1 stop Hong Kong Intl
Cathay Pacific Logo
08:45 - 21:30SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
18h 00m1 stop Hong Kong Intl
₹ 92,472Cathay Pacific
Mon, 15 Feb - Thu, 18 Feb
Multiple Airlines Logo
19:55 - 06:25KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
30h 15m2 stops Dubai Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
10:05 - 15:05SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
33h 15m3 stops Jinan Xi'an Xianyang Kunming Changshui
₹ 93,429Multiple Airlines
Sat, 5 Sep - Tue, 22 Sep
Air India Logo
10:05 - 19:05KTM  Kathmandu Tribhuvan-SYD Sydney Kingsford Smith
28h 45m1 stop New Delhi Indira Gandhi Intl
Air India Logo
20:35 - 16:30SYD  Sydney Kingsford Smith-KTM Kathmandu Tribhuvan
24h 10m1 stop New Delhi Indira Gandhi Intl
₹ 94,385Air India
Sat, 5 Sep - Tue, 22 Sep

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Cathay Pacific flights from Kathmandu to Sydney

Our best Cathay Pacific deals on Kathmandu to Sydney flight tickets
Cathay Pacific
15 Feb
KTM22:55Kathmandu Tribhuvan
31h 50m
1 stop
SYD12:00Sydney Kingsford Smith
18 Feb
SYD08:45Sydney Kingsford Smith
18h 00m
1 stop
KTM21:30Kathmandu Tribhuvan
₹ 92,472
Cathay Pacific
16 Sept
KTM23:00Kathmandu Tribhuvan
29h 25m
1 stop
SYD08:40Sydney Kingsford Smith
5 Feb
SYD15:15Sydney Kingsford Smith
35h 30m
1 stop
KTM21:30Kathmandu Tribhuvan
₹ 97,158
Cathay Pacific
3 Nov
KTM22:55Kathmandu Tribhuvan
31h 50m
1 stop
SYD12:00Sydney Kingsford Smith
4 Feb
SYD11:05Sydney Kingsford Smith
15h 40m
1 stop
KTM21:30Kathmandu Tribhuvan
₹ 97,445

Sichuan Airlines flights from Kathmandu to Sydney

Our best Sichuan Airlines deals on Kathmandu to Sydney flight tickets
Sichuan Airlines
6 Nov
KTM12:10Kathmandu Tribhuvan
21h 40m
1 stop
SYD15:05Sydney Kingsford Smith
24 Nov
SYD21:25Sydney Kingsford Smith
19h 00m
1 stop
KTM11:10Kathmandu Tribhuvan
₹ 90,942
Sichuan Airlines
6 Nov
KTM12:10Kathmandu Tribhuvan
21h 40m
1 stop
SYD15:05Sydney Kingsford Smith
24 Nov
SYD21:25Sydney Kingsford Smith
19h 00m
1 stop
KTM11:10Kathmandu Tribhuvan
₹ 91,038
Sichuan Airlines
3 Nov
KTM12:10Kathmandu Tribhuvan
21h 40m
1 stop
SYD15:05Sydney Kingsford Smith
31 Jan
SYD21:25Sydney Kingsford Smith
19h 00m
1 stop
KTM11:10Kathmandu Tribhuvan
₹ 91,134

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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Price

Cheapest return flight

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Thu 17/9

07:35-19:05

1 stop31h 15m

Sydney Kingsford Smith

Thu 24/9

20:35-16:30

1 stop24h 10m

₹ 89,795

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Sat 5/9

14:40-19:05

1 stop24h 10m

Sydney Kingsford Smith

Tue 22/9

10:05-15:05

3 stops33h 15m

₹ 90,369
Fastest return journey

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Fri 6/11

12:10-15:05

1 stop21h 40m

Sydney Kingsford Smith

Tue 24/11

21:25-11:10

1 stop19h 00m

₹ 90,942

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Fri 6/11

12:10-15:05

1 stop21h 40m

Sydney Kingsford Smith

Tue 24/11

21:25-11:10

1 stop19h 00m

₹ 91,038

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Tue 3/11

12:10-15:05

1 stop21h 40m

Sydney Kingsford Smith

Sun 31/1

21:25-11:10

1 stop19h 00m

₹ 91,134

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Fri 4/12

12:10-15:05

1 stop21h 40m

Sydney Kingsford Smith

Sun 17/1

21:25-11:10

1 stop19h 00m

₹ 91,325

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Mon 9/11

12:10-15:05

1 stop21h 40m

Sydney Kingsford Smith

Sun 10/1

21:25-11:10

1 stop19h 00m

₹ 91,899

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Mon 15/2

22:55-12:00

1 stop31h 50m

Sydney Kingsford Smith

Thu 18/2

08:45-21:30

1 stop18h 00m

₹ 92,472

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Sat 5/9

19:55-06:25

2 stops30h 15m

Sydney Kingsford Smith

Tue 22/9

10:05-15:05

3 stops33h 15m

₹ 93,429

KathmanduSydney

KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith

KTMSYD

Kathmandu Tribhuvan

Sat 5/9

10:05-19:05

1 stop28h 45m

Sydney Kingsford Smith

Tue 22/9

20:35-16:30

1 stop24h 10m

₹ 94,385

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 ₹ 91,373 to ₹ 106,004.
The lowest price recently found on this route was ₹ 89,795.

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 ₹ 88,456. If you aren’t able to travel during the month of March, then book flights to Sydney from Kathmandu during December instead. Flights to Sydney in December, while not as cheap as those in March, still average around ₹ 88,743.

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 ₹ 102,617 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 ₹ 92,855 on momondo.

Can stopping save me money on Kathmandu to Sydney flights?

You could potentially save up to 5% 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 August 2026, prices for Kathmandu to Sydney flights are approximately 4% more expensive 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

₹ 51,352

Fastest flight time

17h 40m

Direct flights

None
The best one-way flight to Sydney from Kathmandu in the past 72 hours is ₹ 51,352. The best return flight deal from Kathmandu to Sydney found on momondo in the last 72 hours is ₹ 89,795.
The fastest flight from Kathmandu to Sydney takes 17h 40m
There are no direct flights from Kathmandu to Sydney. There are no popular flight routes from Kathmandu to Sydney.
Search flight deals

Frequently asked questions about flying from Kathmandu to Sydney

  • How far is Kathmandu Tribhuvan to Sydney Kingsford Smith by plane?

    A flight from Kathmandu Tribhuvan to Sydney Kingsford Smith will travel around 9739.1 km. In terms of flight time, this usually takes a little over 17h 40m.

  • 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 were last updated today.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license, 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.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Cronulla

Why use momondo?

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

It is quick and easy to find Kathmandu to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Yes. momondo enables you to select and highlight flights to Sydney from Kathmandu with this policy.

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

Once all potential Kathmandu to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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