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Cheap flights from Kathmandu to Sydney from ₹ 77,996

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Sydney departing on 24/8. 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

Thai Airways Logo
23:30 - 20:30KTM-SYD
16h 45m1 stop
Thai Airways Logo
14:50 - 22:30SYD-KTM
35h 55m1 stop
₹ 77,996Thai Airways
Find Deal
Sun, 24 Aug - Sun, 31 Aug
Air India Logo
07:35 - 18:40KTM-SYD
30h 50m1 stop
Air India Logo
20:10 - 16:30SYD-KTM
24h 35m1 stop
₹ 78,608Air India
Find Deal
Fri, 22 Aug - Fri, 29 Aug
Malaysia Airlines Logo
13:00 - 10:00KTM-SYD
16h 45m1 stop
Malaysia Airlines Logo
10:25 - 21:45SYD-KTM
16h 35m1 stop
₹ 79,132Malaysia Airlines
Find Deal
Mon, 15 Sep - Mon, 19 Jan
Malaysia Airlines Logo
22:45 - 06:35KTM-SYD
27h 35m1 stop
Malaysia Airlines Logo
10:25 - 21:45SYD-KTM
16h 35m1 stop
₹ 79,569Malaysia Airlines
Find Deal
Fri, 12 Sep - Tue, 20 Jan
Cathay Pacific Logo
23:00 - 08:40KTM-SYD
29h 25m1 stop
Cathay Pacific Logo
22:20 - 22:00SYD-KTM
28h 55m1 stop
₹ 80,791Cathay Pacific
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Sun, 21 Sep - Tue, 28 Oct
Cathay Pacific Logo
23:00 - 10:50KTM-SYD
31h 35m1 stop
Cathay Pacific Logo
08:45 - 22:00SYD-KTM
18h 30m1 stop
₹ 81,053Cathay Pacific
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Sat, 20 Sep - Wed, 5 Nov
IndiGo Logo
16:40 - 08:15KTM-SYD
35h 20m2 stops
IndiGo Logo
14:50 - 09:50SYD-KTM
47h 15m2 stops
₹ 82,975IndiGo
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Fri, 22 Aug - Fri, 29 Aug
Logo
23:30 - 10:20KTM-SYD
30h 35m1 stop
Logo
17:10 - 12:15SYD-KTM
24h 20m1 stop
₹ 84,198
Find Deal
Sat, 27 Sep - Sun, 5 Oct
Logo
13:30 - 10:20KTM-SYD
16h 35m1 stop
Logo
11:00 - 15:35SYD-KTM
32h 50m2 stops
₹ 84,372
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Sun, 24 Aug - Sun, 31 Aug
IndiGo Logo
10:50 - 08:15KTM-SYD
41h 10m2 stops
IndiGo Logo
14:50 - 09:50SYD-KTM
47h 15m2 stops
₹ 86,818IndiGo
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Sun, 24 Aug - Sun, 31 Aug

Air India flights from Kathmandu to Sydney

Our best Air India deals on Kathmandu to Sydney flight tickets
Air India
22 Aug
KTM07:35Kathmandu Tribhuvan
30h 50m
1 stop
SYD18:40Sydney Kingsford Smith
29 Aug
SYD20:10Sydney Kingsford Smith
24h 35m
1 stop
KTM16:30Kathmandu Tribhuvan
₹ 78,608
Find similar
Air India
1 Oct
KTM06:30Kathmandu Tribhuvan
31h 15m
1 stop
SYD18:00Sydney Kingsford Smith
30 Nov
SYD20:20Sydney Kingsford Smith
21h 55m
1 stop
KTM13:00Kathmandu Tribhuvan
₹ 99,919
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Malaysia Airlines flights from Kathmandu to Sydney

Our best Malaysia Airlines deals on Kathmandu to Sydney flight tickets
Malaysia Airlines
15 Sept
KTM13:00Kathmandu Tribhuvan
16h 45m
1 stop
SYD10:00Sydney Kingsford Smith
19 Jan
SYD10:25Sydney Kingsford Smith
16h 35m
1 stop
KTM21:45Kathmandu Tribhuvan
₹ 79,132
Find similar
Malaysia Airlines
12 Sept
KTM22:45Kathmandu Tribhuvan
27h 35m
1 stop
SYD06:35Sydney Kingsford Smith
20 Jan
SYD10:25Sydney Kingsford Smith
16h 35m
1 stop
KTM21:45Kathmandu Tribhuvan
₹ 79,569
Find similar
Malaysia Airlines
12 Sept
KTM22:45Kathmandu Tribhuvan
27h 35m
1 stop
SYD06:35Sydney Kingsford Smith
21 Jan
SYD22:15Sydney Kingsford Smith
28h 45m
1 stop
KTM21:45Kathmandu Tribhuvan
₹ 80,005
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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 2 August 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

Sun 24/8

23:30-20:30

1 stop16h 45m

Sydney Kingsford Smith

Sun 31/8

14:50-22:30

1 stop35h 55m

₹ 77,996

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 22/8

07:35-18:40

1 stop30h 50m

Sydney Kingsford Smith

Fri 29/8

20:10-16:30

1 stop24h 35m

₹ 78,608

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 15/9

13:00-10:00

1 stop16h 45m

Sydney Kingsford Smith

Mon 19/1

10:25-21:45

1 stop16h 35m

₹ 79,132

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 12/9

22:45-06:35

1 stop27h 35m

Sydney Kingsford Smith

Tue 20/1

10:25-21:45

1 stop16h 35m

₹ 79,569

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 21/9

23:00-08:40

1 stop29h 25m

Sydney Kingsford Smith

Tue 28/10

22:20-22:00

1 stop28h 55m

₹ 80,791

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 20/9

23:00-10:50

1 stop31h 35m

Sydney Kingsford Smith

Wed 5/11

08:45-22:00

1 stop18h 30m

₹ 81,053

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 22/8

16:40-08:15

2 stops35h 20m

Sydney Kingsford Smith

Fri 29/8

14:50-09:50

2 stops47h 15m

₹ 82,975

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 27/9

23:30-10:20

1 stop30h 35m

Sydney Kingsford Smith

Sun 5/10

17:10-12:15

1 stop24h 20m

₹ 84,198

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 24/8

13:30-10:20

1 stop16h 35m

Sydney Kingsford Smith

Sun 31/8

11:00-15:35

2 stops32h 50m

₹ 84,372

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 24/8

10:50-08:15

2 stops41h 10m

Sydney Kingsford Smith

Sun 31/8

14:50-09:50

2 stops47h 15m

₹ 86,818

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 ₹ 77,822. 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 ₹ 80,529.

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 ₹ 81,310. 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 ₹ 110,124.

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 ₹ 85,446. If you have a flexible travel schedule, then try to avoid flying at midday when prices are ₹ 102,589 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 ₹ 93,383 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 ₹ 82,800 on momondo.

How have Kathmandu to Sydney flight prices changed over time?

As of August 2025, prices for Kathmandu to Sydney flights are approximately 25% 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

₹ 92,233

Fastest flight time

15h 20m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Kathmandu in the past 72 hours is ₹ 92,233. The best return flight deal from Kathmandu to Sydney found on momondo in the last 72 hours is ₹ 77,996.
The fastest flight from Kathmandu to Sydney takes 15h 20m
There are no direct flights from Kathmandu to Sydney. Popular non-direct route for this connection is Kathmandu Tribhuvan Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
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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 20m.

  • 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.

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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
IndiGo
Air India
Air India Express
SpiceJet
Etihad Airways
Emirates
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