Cheap flights from Kathmandu to Sydney from $748

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 24/10. 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

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Multiple Airlines Logo
11:10 - 14:55KTM-SYD
22h 30m2 stops
Multiple Airlines Logo
22:15 - 12:00SYD-KTM
19h 00m1 stop
$1,358Multiple Airlines
Find Deal
Wed, 29 Oct - Mon, 26 Jan
Multiple Airlines Logo
13:45 - 20:35KTM-SYD
25h 35m3 stops
Multiple Airlines Logo
10:45 - 14:00SYD-KTM
32h 30m3 stops
$1,361Multiple Airlines
Find Deal
Mon, 3 Nov - Sun, 23 Nov
Malaysia Airlines Logo
22:45 - 07:55KTM-SYD
27h 55m1 stop
Malaysia Airlines Logo
22:10 - 21:45SYD-KTM
27h 50m1 stop
$1,362Malaysia Airlines
Find Deal
Mon, 2 Mar - Thu, 7 May
Singapore Airlines Logo
23:05 - 18:50KTM-SYD
14h 30m1 stop
Singapore Airlines Logo
20:45 - 21:45SYD-KTM
29h 15m1 stop
$1,373Singapore Airlines
Find Deal
Wed, 4 Mar - Wed, 6 May
China Eastern Logo
17:00 - 11:00KTM-SYD
36h 45m3 stops
China Eastern Logo
21:30 - 16:00SYD-KTM
23h 45m2 stops
$1,375China Eastern
Find Deal
Thu, 30 Oct - Tue, 27 Jan
Air India Logo
14:00 - 19:15KTM-SYD
24h 00m1 stop
Air India Logo
20:45 - 21:20SYD-KTM
29h 50m1 stop
$1,385Air India
Find Deal
Fri, 14 Nov - Sun, 23 Nov
Air India Logo
17:30 - 19:15KTM-SYD
20h 30m1 stop
Air India Logo
20:45 - 09:05SYD-KTM
17h 35m1 stop
$1,398Air India
Find Deal
Thu, 13 Nov - Tue, 25 Nov
Singapore Airlines Logo
23:00 - 18:50KTM-SYD
14h 35m1 stop
Singapore Airlines Logo
20:05 - 21:50SYD-KTM
31h 00m1 stop
$1,430Singapore Airlines
Find Deal
Sun, 1 Mar - Sat, 14 Mar
Thai Airways Logo
00:25 - 21:50KTM-SYD
16h 10m1 stop
Thai Airways Logo
10:00 - 23:25SYD-KTM
18h 40m1 stop
$1,449Thai Airways
Find Deal
Sun, 14 Dec - Sun, 15 Mar
Thai Airways Logo
00:25 - 21:50KTM-SYD
16h 10m1 stop
Thai Airways Logo
10:00 - 23:25SYD-KTM
18h 40m1 stop
$1,455Thai Airways
Find Deal
Thu, 18 Dec - Mon, 19 Jan

Singapore Airlines flights from Kathmandu to Sydney

Our best Singapore Airlines deals on Kathmandu to Sydney flight tickets
Singapore Airlines
4 Mar
KTM23:05Kathmandu Tribhuvan
14h 30m
1 stop
SYD18:50Sydney Kingsford Smith
6 May
SYD20:45Sydney Kingsford Smith
29h 15m
1 stop
KTM21:45Kathmandu Tribhuvan
Singapore Airlines
1 Mar
KTM23:00Kathmandu Tribhuvan
14h 35m
1 stop
SYD18:50Sydney Kingsford Smith
14 Mar
SYD20:05Sydney Kingsford Smith
31h 00m
1 stop
KTM21:50Kathmandu Tribhuvan

China Eastern flights from Kathmandu to Sydney

Our best China Eastern deals on Kathmandu to Sydney flight tickets
China Eastern
30 Oct
KTM17:00Kathmandu Tribhuvan
36h 45m
3 stops
SYD11:00Sydney Kingsford Smith
27 Jan
SYD21:30Sydney Kingsford Smith
23h 45m
2 stops
KTM16:00Kathmandu Tribhuvan
China Eastern
17 Dec
KTM17:00Kathmandu Tribhuvan
36h 45m
3 stops
SYD11:00Sydney Kingsford Smith
8 Jan
SYD13:30Sydney Kingsford Smith
31h 45m
3 stops
KTM16:00Kathmandu Tribhuvan
China Eastern
15 Dec
KTM17:00Kathmandu Tribhuvan
36h 45m
3 stops
SYD11:00Sydney Kingsford Smith
5 Jan
SYD13:30Sydney Kingsford Smith
31h 45m
3 stops
KTM16:00Kathmandu Tribhuvan

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 13 October 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

Wed 29/10

11:10-14:55

2 stops22h 30m

Sydney Kingsford Smith

Mon 26/1

22:15-12:00

1 stop19h 00m

$1,358

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 3/11

13:45-20:35

3 stops25h 35m

Sydney Kingsford Smith

Sun 23/11

10:45-14:00

3 stops32h 30m

$1,361

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 2/3

22:45-07:55

1 stop27h 55m

Sydney Kingsford Smith

Thu 7/5

22:10-21:45

1 stop27h 50m

$1,362

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 4/3

23:05-18:50

1 stop14h 30m

Sydney Kingsford Smith

Wed 6/5

20:45-21:45

1 stop29h 15m

$1,373

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 30/10

17:00-11:00

3 stops36h 45m

Sydney Kingsford Smith

Tue 27/1

21:30-16:00

2 stops23h 45m

$1,375

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 14/11

14:00-19:15

1 stop24h 00m

Sydney Kingsford Smith

Sun 23/11

20:45-21:20

1 stop29h 50m

$1,385

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 13/11

17:30-19:15

1 stop20h 30m

Sydney Kingsford Smith

Tue 25/11

20:45-09:05

1 stop17h 35m

$1,398

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 1/3

23:00-18:50

1 stop14h 35m

Sydney Kingsford Smith

Sat 14/3

20:05-21:50

1 stop31h 00m

$1,430

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 14/12

00:25-21:50

1 stop16h 10m

Sydney Kingsford Smith

Sun 15/3

10:00-23:25

1 stop18h 40m

$1,449

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 18/12

00:25-21:50

1 stop16h 10m

Sydney Kingsford Smith

Mon 19/1

10:00-23:25

1 stop18h 40m

$1,455

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 $1,373. If you aren’t able to travel to Sydney during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,421.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,571. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,626.

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

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Kathmandu to Sydney in the morning for as low as $1,549. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,636 on average. Flights to Sydney from Kathmandu in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $1,654 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 $1,433 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.

Can stopping save me money on Kathmandu to Sydney flights?

You could potentially save up to 2% 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 October 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.
  • 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 14h 30m 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
China EasternPriceFrom $850Free cancellationRating
7.2
168 reviews
Search China Eastern flights
Sichuan AirlinesPriceFrom $1,114Free cancellationRating
0.0
0 reviews
Search Sichuan Airlines flights
China SouthernPriceFrom $1,176Free cancellationRating
7.4
116 reviews
Search China Southern flights
Air IndiaPriceFrom $1,258Free cancellationRating
5.5
2,936 reviews
Search Air India flights
Singapore AirlinesPriceFrom $1,294Free cancellationRating
8.1
1,379 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $1,308Free cancellationRating
7.6
1,023 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $1,343Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Thai AirwaysPriceFrom $1,346Free cancellationRating
7.8
357 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
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
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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Wed 12/11
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