Cheap flights from Sydney to Kathmandu from $538

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Kathmandu departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Sydney to Kathmandu

Cheap return flights

Enter your travel dates to find the best prices.
Malaysia Airlines Logo
22:10 - 21:45
SYD
-
KTM
27h 50m
1 stop
Malaysia Airlines Logo
22:45 - 06:25
KTM
-
SYD
27h 25m
1 stop
$1,014Malaysia Airlines
Sat, 11 Jul - Mon, 27 Jul
China Southern Logo
14:10 - 22:30
SYD
-
KTM
36h 35m
1 stop
China Southern Logo
12:30 - 19:25
KTM
-
SYD
26h 40m
1 stop
$1,051China Southern
Mon, 20 Apr - Thu, 21 May
Singapore Airlines Logo
07:25 - 21:30
SYD
-
KTM
18h 20m
1 stop
Singapore Airlines Logo
22:50 - 06:05
KTM
-
SYD
27h 00m
1 stop
$1,073Singapore Airlines
Tue, 2 Jun - Tue, 16 Jun
China Southern Logo
14:10 - 22:30
SYD
-
KTM
36h 35m
1 stop
China Southern Logo
23:30 - 19:25
KTM
-
SYD
15h 40m
1 stop
$1,080China Southern
Thu, 23 Apr - Fri, 22 May
Multiple Airlines Logo
09:45 - 14:05
SYD
-
KTM
32h 35m
2 stops
Multiple Airlines Logo
06:45 - 19:35
KTM
-
SYD
32h 35m
2 stops
$1,100Multiple Airlines
Sun, 7 Jun - Sun, 28 Jun
China Southern Logo
21:45 - 11:30
SYD
-
KTM
18h 00m
1 stop
China Southern Logo
23:30 - 19:25
KTM
-
SYD
15h 40m
1 stop
$1,114China Southern
Mon, 1 Jun - Sun, 28 Jun
Singapore Airlines Logo
18:00 - 21:30
SYD
-
KTM
31h 45m
1 stop
Singapore Airlines Logo
22:50 - 16:45
KTM
-
SYD
13h 40m
1 stop
$1,116Singapore Airlines
Mon, 6 Jul - Sun, 2 Aug
Singapore Airlines Logo
07:25 - 21:30
SYD
-
KTM
18h 20m
1 stop
Singapore Airlines Logo
22:50 - 06:05
KTM
-
SYD
27h 00m
1 stop
$1,118Singapore Airlines
Tue, 19 May - Tue, 16 Jun
Singapore Airlines Logo
07:25 - 21:30
SYD
-
KTM
18h 20m
1 stop
Singapore Airlines Logo
22:50 - 10:25
KTM
-
SYD
31h 20m
1 stop
$1,135Singapore Airlines
Tue, 19 May - Tue, 16 Jun
Singapore Airlines Logo
07:25 - 21:30
SYD
-
KTM
18h 20m
1 stop
Singapore Airlines Logo
22:50 - 06:05
KTM
-
SYD
27h 00m
1 stop
$1,138Singapore Airlines
Tue, 19 May - Tue, 16 Jun

Malaysia Airlines flights from Sydney to Kathmandu

Our best Malaysia Airlines deals on Sydney to Kathmandu flight tickets
Malaysia Airlines
11 Aug
SYD22:10Sydney Kingsford Smith
18h 05m
1 stop
KTM12:00Kathmandu Tribhuvan
22 Sept
KTM13:00Kathmandu Tribhuvan
37h 15m
1 stop
SYD06:30Sydney Kingsford Smith
$930
Malaysia Airlines
16 Aug
SYD09:15Sydney Kingsford Smith
16h 45m
1 stop
KTM21:45Kathmandu Tribhuvan
12 Sept
KTM13:00Kathmandu Tribhuvan
16h 45m
1 stop
SYD10:00Sydney Kingsford Smith
$937
Malaysia Airlines
23 July
SYD13:05Sydney Kingsford Smith
36h 55m
1 stop
KTM21:45Kathmandu Tribhuvan
7 Aug
KTM13:00Kathmandu Tribhuvan
37h 10m
1 stop
SYD06:25Sydney Kingsford Smith
$944

China Eastern flights from Sydney to Kathmandu

Our best China Eastern deals on Sydney to Kathmandu flight tickets
China Eastern
25 Apr
SYD10:00Sydney Kingsford Smith
33h 50m
2 stops
KTM15:35Kathmandu Tribhuvan
24 May
KTM16:35Kathmandu Tribhuvan
36h 10m
2 stops
SYD09:00Sydney Kingsford Smith
$1,230
China Eastern
25 Apr
SYD10:00Sydney Kingsford Smith
33h 50m
2 stops
KTM15:35Kathmandu Tribhuvan
16 May
KTM16:35Kathmandu Tribhuvan
36h 10m
2 stops
SYD09:00Sydney Kingsford Smith
$1,232
China Eastern
27 Apr
SYD10:00Sydney Kingsford Smith
33h 50m
3 stops
KTM15:35Kathmandu Tribhuvan
17 May
KTM16:35Kathmandu Tribhuvan
36h 10m
3 stops
SYD09:00Sydney Kingsford Smith
$1,233

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Kathmandu 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 April 2026.
Use the filters below to find and compare flights from Sydney to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 11/7

22:10-21:45

1 stop27h 50m

Kathmandu Tribhuvan

Mon 27/7

22:45-06:25

1 stop27h 25m

$1,014

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 20/4

14:10-22:30

1 stop36h 35m

Kathmandu Tribhuvan

Thu 21/5

12:30-19:25

1 stop26h 40m

$1,051

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 2/6

07:25-21:30

1 stop18h 20m

Kathmandu Tribhuvan

Tue 16/6

22:50-06:05

1 stop27h 00m

$1,073

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 23/4

14:10-22:30

1 stop36h 35m

Kathmandu Tribhuvan

Fri 22/5

23:30-19:25

1 stop15h 40m

$1,080

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 7/6

09:45-14:05

2 stops32h 35m

Kathmandu Tribhuvan

Sun 28/6

06:45-19:35

2 stops32h 35m

$1,100
Fastest return journey

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 1/6

21:45-11:30

1 stop18h 00m

Kathmandu Tribhuvan

Sun 28/6

23:30-19:25

1 stop15h 40m

$1,114

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 6/7

18:00-21:30

1 stop31h 45m

Kathmandu Tribhuvan

Sun 2/8

22:50-16:45

1 stop13h 40m

$1,116

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 19/5

07:25-21:30

1 stop18h 20m

Kathmandu Tribhuvan

Tue 16/6

22:50-06:05

1 stop27h 00m

$1,118

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 19/5

07:25-21:30

1 stop18h 20m

Kathmandu Tribhuvan

Tue 16/6

22:50-10:25

1 stop31h 20m

$1,135

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 19/5

07:25-21:30

1 stop18h 20m

Kathmandu Tribhuvan

Tue 16/6

22:50-06:05

1 stop27h 00m

$1,138

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 Kathmandu from

How to get the cheapest flight ticket from Sydney to Kathmandu

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 Sydney and Kathmandu?

What is the cheapest month to fly to Kathmandu?

The cheapest month to fly to Kathmandu from Sydney is in August. Flight prices, which tend to average around $1,043, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Kathmandu from Sydney during February instead. Flights to Kathmandu in February, while not as cheap as those in August, still average around $1,049.

How far in advance should I book a flight to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $1,234 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Sydney for as low as $1,174 on momondo.

Can stopping save me money on Sydney to Kathmandu flights?

You could potentially save up to 9% on your flight if you consider stops on a Sydney to Kathmandu flight.

How have Sydney to Kathmandu flight prices changed over time?

As of April 2026, prices for Sydney to Kathmandu flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Kathmandu (SYD to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Kathmandu

Fastest flight time

15h 55m

Direct flights

Every day

Airports in Kathmandu

1 airport
The fastest flight from Sydney to Kathmandu takes 15h 55m
Direct flights go from Sydney to Kathmandu every day.
There is 1 airport in Kathmandu. From Sydney there are direct flights to Kathmandu Tribhuvan (KTM).

Frequently asked questions about flying from Sydney to Kathmandu

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

    There are 9739.1 km between Sydney Kingsford Smith and Kathmandu Tribhuvan. A reasonable flight in good conditions will take 15h 55m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport are updated daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan 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 stopovers 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 Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The travel and health documents required for your trip to Kathmandu Tribhuvan 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 Kathmandu Tribhuvan 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 Sydney to Kathmandu?

Best airlines flying from Sydney to Kathmandu

Compare and see reviews for airlines that fly from Sydney to Kathmandu with momondo
Airline
Rating
Free cancellation
Price
Batik AirPriceFrom $581Free cancellationRating
6.0
82 reviews
Search Batik Air flights
SriLankan AirlinesPriceFrom $780Free cancellationRating
6.8
82 reviews
Search SriLankan Airlines flights
Malaysia AirlinesPriceFrom $825Free cancellationRating
7.4
305 reviews
Search Malaysia Airlines flights
China SouthernPriceFrom $830Free cancellationRating
7.4
146 reviews
Search China Southern flights
Air IndiaPriceFrom $846Free cancellationRating
5.5
2,968 reviews
Search Air India flights
Singapore AirlinesPriceFrom $929Free cancellationRating
8.2
1,493 reviews
Search Singapore Airlines flights
China EasternPriceFrom $969Free cancellationRating
7.2
200 reviews
Search China Eastern flights
Sichuan AirlinesPriceFrom $1,028Free cancellationRating
7.9
33 reviews
Search Sichuan Airlines flights
Cathay PacificPriceFrom $1,045Free cancellationRating
7.6
1,275 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom $1,105Free cancellationRating
7.8
396 reviews
Search Thai Airways flights

Travelling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Kathmandu . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Sydney to Kathmandu 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 Sydney to Kathmandu?

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 Kathmandu from Sydney.

I’m not ready to book a flight from Sydney to Kathmandu right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sydney to Kathmandu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 13/5
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