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Cheap flights from Kathmandu to Sydney from ₹ 63,912

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 20/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Logo
21:00 - 18:50KTM-SYD
16h 35m1 stop
Logo
10:45 - 21:45SYD-KTM
16h 15m1 stop
₹ 84,569
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Mon, 17 Nov - Fri, 13 Feb
Cathay Pacific Logo
23:00 - 20:45KTM-SYD
16h 30m1 stop
Cathay Pacific Logo
22:20 - 22:00SYD-KTM
28h 55m1 stop
₹ 86,069Cathay Pacific
Find Deal
Mon, 20 Oct - Wed, 19 Nov
Cathay Pacific Logo
23:15 - 20:50KTM-SYD
16h 20m1 stop
Cathay Pacific Logo
22:20 - 22:00SYD-KTM
28h 55m1 stop
₹ 89,071Cathay Pacific
Find Deal
Thu, 11 Dec - Wed, 14 Jan
Air India Logo
17:30 - 19:15KTM-SYD
20h 30m1 stop
Air India Logo
16:00 - 09:05SYD-KTM
22h 20m2 stops
₹ 90,218Air India
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Sun, 1 Mar - Sat, 14 Mar
Cathay Pacific Logo
23:00 - 20:45KTM-SYD
16h 30m1 stop
Cathay Pacific Logo
11:05 - 22:00SYD-KTM
16h 10m1 stop
₹ 92,602Cathay Pacific
Find Deal
Wed, 22 Oct - Mon, 17 Nov
Cathay Pacific Logo
23:00 - 20:45KTM-SYD
16h 30m1 stop
Cathay Pacific Logo
11:05 - 22:00SYD-KTM
16h 10m1 stop
₹ 95,250Cathay Pacific
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Tue, 21 Oct - Thu, 20 Nov
China Southern Logo
23:30 - 20:25KTM-SYD
15h 40m1 stop
China Southern Logo
22:00 - 11:30SYD-KTM
18h 45m1 stop
₹ 97,634China Southern
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Wed, 15 Oct - Wed, 12 Nov
Malaysia Airlines Logo
22:45 - 06:35KTM-SYD
27h 35m1 stop
Malaysia Airlines Logo
08:25 - 21:45SYD-KTM
17h 35m1 stop
₹ 100,370Malaysia Airlines
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Fri, 3 Oct - Fri, 14 Aug
China Eastern Logo
17:00 - 13:35KTM-SYD
39h 20m2 stops
China Eastern Logo
12:00 - 16:00SYD-KTM
33h 15m2 stops
₹ 107,697China Eastern
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Sun, 1 Mar - Sat, 14 Mar
Malaysia Airlines Logo
13:00 - 10:00KTM-SYD
16h 45m1 stop
Malaysia Airlines Logo
08:25 - 21:45SYD-KTM
17h 35m1 stop
₹ 110,875Malaysia Airlines
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Sat, 4 Oct - Fri, 14 Aug

China Southern flights from Kathmandu to Sydney

Our best China Southern deals on Kathmandu to Sydney flight tickets
China Southern
22 Sept
KTM12:50Kathmandu Tribhuvan
15h 20m
1 stop
SYD08:25Sydney Kingsford Smith
25 Oct
SYD22:15Sydney Kingsford Smith
18h 30m
1 stop
KTM11:30Kathmandu Tribhuvan
₹ 86,246
Find similar
China Southern
15 Oct
KTM23:30Kathmandu Tribhuvan
15h 40m
1 stop
SYD20:25Sydney Kingsford Smith
12 Nov
SYD22:00Sydney Kingsford Smith
18h 45m
1 stop
KTM11:30Kathmandu Tribhuvan
₹ 97,634
Find similar
China Southern
22 Sept
KTM23:30Kathmandu Tribhuvan
15h 40m
1 stop
SYD19:25Sydney Kingsford Smith
25 Oct
SYD12:05Sydney Kingsford Smith
52h 40m
2 stops
KTM11:30Kathmandu Tribhuvan
₹ 112,817
Find similar

Singapore Airlines flights from Kathmandu to Sydney

Our best Singapore Airlines deals on Kathmandu to Sydney flight tickets
Singapore Airlines
17 Nov
KTM23:05Kathmandu Tribhuvan
18h 05m
2 stops
SYD22:25Sydney Kingsford Smith
13 Feb
SYD07:00Sydney Kingsford Smith
20h 05m
2 stops
KTM21:50Kathmandu Tribhuvan
₹ 139,741
Find similar
Singapore Airlines
14 Dec
KTM23:00Kathmandu Tribhuvan
18h 10m
2 stops
SYD22:25Sydney Kingsford Smith
11 Jan
SYD21:30Sydney Kingsford Smith
29h 35m
2 stops
KTM21:50Kathmandu Tribhuvan
₹ 161,810
Find similar

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 59,053 searches. Data last updated 13 September 2025.
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 17/11

21:00-18:50

1 stop16h 35m

Sydney Kingsford Smith

Fri 13/2

10:45-21:45

1 stop16h 15m

₹ 84,569

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 20/10

23:00-20:45

1 stop16h 30m

Sydney Kingsford Smith

Wed 19/11

22:20-22:00

1 stop28h 55m

₹ 86,069

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 11/12

23:15-20:50

1 stop16h 20m

Sydney Kingsford Smith

Wed 14/1

22:20-22:00

1 stop28h 55m

₹ 89,071

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 1/3

17:30-19:15

1 stop20h 30m

Sydney Kingsford Smith

Sat 14/3

16:00-09:05

2 stops22h 20m

₹ 90,218

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 22/10

23:00-20:45

1 stop16h 30m

Sydney Kingsford Smith

Mon 17/11

11:05-22:00

1 stop16h 10m

₹ 92,602

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 21/10

23:00-20:45

1 stop16h 30m

Sydney Kingsford Smith

Thu 20/11

11:05-22:00

1 stop16h 10m

₹ 95,250

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 15/10

23:30-20:25

1 stop15h 40m

Sydney Kingsford Smith

Wed 12/11

22:00-11:30

1 stop18h 45m

₹ 97,634

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 3/10

22:45-06:35

1 stop27h 35m

Sydney Kingsford Smith

Fri 14/8

08:25-21:45

1 stop17h 35m

₹ 100,370

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 1/3

17:00-13:35

2 stops39h 20m

Sydney Kingsford Smith

Sat 14/3

12:00-16:00

2 stops33h 15m

₹ 107,697

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 4/10

13:00-10:00

1 stop16h 45m

Sydney Kingsford Smith

Fri 14/8

08:25-21:45

1 stop17h 35m

₹ 110,875

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 ₹ 78,566. If you aren’t able to travel during the month of June, then book flights to Sydney from Kathmandu during May instead. Flights to Sydney in May, while not as cheap as those in June, still average around ₹ 81,302.

What is the cheapest day to depart on your flight to Sydney?

According to our data, Monday is the cheapest day to fly to Sydney from Kathmandu. The lowest ticket price found for a Monday departure recently was ₹ 82,180. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Kathmandu to Sydney for around ₹ 111,302.

What is the cheapest time of day to depart on your flight to Sydney?

Our data shows that the cheapest Kathmandu to Sydney flights are usually those with departure times in the afternoon. Our users have found flights to Sydney in the afternoon for as low as ₹ 86,360. If you have a flexible travel schedule, then try to avoid flying at midday when prices are ₹ 103,687 on average. Flights to Sydney from Kathmandu at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 ₹ 94,772 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 ₹ 81,920 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 September 2025, prices for Kathmandu to Sydney flights are approximately 19% 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

Direct flights

None
There are no direct flights from Kathmandu to Sydney. There are no popular flight routes from Kathmandu to Sydney.
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  • 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 15h 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
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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