Cheap flights from Sydney to Kathmandu from $582

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 15/2. 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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Cheap return flights

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Multiple Airlines Logo
13:35 - 14:10SYD-KTM
29h 50m3 stops
Multiple Airlines Logo
15:10 - 18:50KTM-SYD
46h 25m3 stops
$1,078Multiple Airlines
Find Deal
Thu, 5 Feb - Sun, 1 Mar
Multiple Airlines Logo
07:45 - 22:30SYD-KTM
20h 00m2 stops
Multiple Airlines Logo
12:30 - 20:20KTM-SYD
26h 35m1 stop
$1,080Multiple Airlines
Find Deal
Mon, 16 Feb - Sun, 8 Mar
Malaysia Airlines Logo
22:10 - 12:00SYD-KTM
18h 05m1 stop
Malaysia Airlines Logo
13:00 - 10:00KTM-SYD
16h 45m1 stop
$1,083Malaysia Airlines
Find Deal
Mon, 27 Apr - Fri, 15 May
Singapore Airlines Logo
16:10 - 21:50SYD-KTM
34h 55m1 stop
Singapore Airlines Logo
23:00 - 07:40KTM-SYD
27h 25m1 stop
$1,084Singapore Airlines
Find Deal
Wed, 21 Jan - Thu, 26 Feb
China Southern Logo
08:10 - 22:30SYD-KTM
19h 35m1 stop
China Southern Logo
23:30 - 06:35KTM-SYD
25h 50m1 stop
$1,089China Southern
Find Deal
Fri, 16 Jan - Wed, 25 Feb
Singapore Airlines Logo
16:10 - 21:50SYD-KTM
34h 55m1 stop
Singapore Airlines Logo
23:00 - 11:50KTM-SYD
31h 35m1 stop
$1,091Singapore Airlines
Find Deal
Mon, 2 Feb - Mon, 2 Mar
Multiple Airlines Logo
07:15 - 21:30SYD-KTM
19h 30m2 stops
Multiple Airlines Logo
13:45 - 18:50KTM-SYD
23h 50m3 stops
$1,094Multiple Airlines
Find Deal
Sun, 18 Jan - Wed, 18 Mar
China Southern Logo
11:25 - 22:30SYD-KTM
16h 20m1 stop
China Southern Logo
23:30 - 20:20KTM-SYD
15h 35m1 stop
$1,097China Southern
Find Deal
Sun, 8 Feb - Sun, 8 Mar
Cathay Pacific Logo
08:45 - 21:30SYD-KTM
18h 00m1 stop
Cathay Pacific Logo
22:55 - 09:35KTM-SYD
29h 25m1 stop
$1,144Cathay Pacific
Find Deal
Mon, 2 Feb - Thu, 5 Mar
Malaysia Airlines Logo
22:15 - 21:30SYD-KTM
28h 30m1 stop
Malaysia Airlines Logo
22:45 - 19:35KTM-SYD
16h 35m1 stop
$1,163Malaysia Airlines
Find Deal
Wed, 25 Mar - Thu, 30 Apr

Malaysia Airlines flights from Sydney to Kathmandu

Our best Malaysia Airlines deals on Sydney to Kathmandu flight tickets
Malaysia Airlines
27 Apr
SYD22:10Sydney Kingsford Smith
18h 05m
1 stop
KTM12:00Kathmandu Tribhuvan
15 May
KTM13:00Kathmandu Tribhuvan
16h 45m
1 stop
SYD10:00Sydney Kingsford Smith
Malaysia Airlines
25 Mar
SYD22:15Sydney Kingsford Smith
28h 30m
1 stop
KTM21:30Kathmandu Tribhuvan
30 Apr
KTM22:45Kathmandu Tribhuvan
16h 35m
1 stop
SYD19:35Sydney Kingsford Smith

Singapore Airlines flights from Sydney to Kathmandu

Our best Singapore Airlines deals on Sydney to Kathmandu flight tickets
Singapore Airlines
21 Jan
SYD16:10Sydney Kingsford Smith
34h 55m
1 stop
KTM21:50Kathmandu Tribhuvan
26 Feb
KTM23:00Kathmandu Tribhuvan
27h 25m
1 stop
SYD07:40Sydney Kingsford Smith
Singapore Airlines
2 Feb
SYD16:10Sydney Kingsford Smith
34h 55m
1 stop
KTM21:50Kathmandu Tribhuvan
2 Mar
KTM23:00Kathmandu Tribhuvan
31h 35m
1 stop
SYD11:50Sydney Kingsford Smith
Singapore Airlines
16 Feb
SYD12:15Sydney Kingsford Smith
14h 50m
1 stop
KTM21:50Kathmandu Tribhuvan
28 Feb
KTM23:00Kathmandu Tribhuvan
27h 25m
1 stop
SYD07:40Sydney Kingsford Smith

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 11 November 2025.
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

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 5/2

13:35-14:10

3 stops29h 50m

Kathmandu Tribhuvan

Sun 1/3

15:10-18:50

3 stops46h 25m

$1,078

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 16/2

07:45-22:30

2 stops20h 00m

Kathmandu Tribhuvan

Sun 8/3

12:30-20:20

1 stop26h 35m

$1,080

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 27/4

22:10-12:00

1 stop18h 05m

Kathmandu Tribhuvan

Fri 15/5

13:00-10:00

1 stop16h 45m

$1,083

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 21/1

16:10-21:50

1 stop34h 55m

Kathmandu Tribhuvan

Thu 26/2

23:00-07:40

1 stop27h 25m

$1,084

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 16/1

08:10-22:30

1 stop19h 35m

Kathmandu Tribhuvan

Wed 25/2

23:30-06:35

1 stop25h 50m

$1,089

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 2/2

16:10-21:50

1 stop34h 55m

Kathmandu Tribhuvan

Mon 2/3

23:00-11:50

1 stop31h 35m

$1,091

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 18/1

07:15-21:30

2 stops19h 30m

Kathmandu Tribhuvan

Wed 18/3

13:45-18:50

3 stops23h 50m

$1,094

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 8/2

11:25-22:30

1 stop16h 20m

Kathmandu Tribhuvan

Sun 8/3

23:30-20:20

1 stop15h 35m

$1,097

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 2/2

08:45-21:30

1 stop18h 00m

Kathmandu Tribhuvan

Thu 5/3

22:55-09:35

1 stop29h 25m

$1,144

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 25/3

22:15-21:30

1 stop28h 30m

Kathmandu Tribhuvan

Thu 30/4

22:45-19:35

1 stop16h 35m

$1,163

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 $1,121, 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 May instead. Flights to Kathmandu in May, while not as cheap as those in August, still average around $1,184.

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

The cheapest day to depart from Sydney to Kathmandu is on a Monday when prices can be found for as low as $1,421. Flights from Sydney to Kathmandu on a Saturday will generally be more expensive and average around $1,467. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Kathmandu from Sydney in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,420 when looking at flights departing in the morning. Flights to Kathmandu are more costly in the afternoon, with an average ticket price of $1,477. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,356 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 $1,297 on momondo.

How have Sydney to Kathmandu flight prices changed over time?

As of November 2025, prices for Sydney to Kathmandu flights are approximately 7% 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

17h 15m

Direct flights

Tue

Airports in Kathmandu

1 airport
The fastest flight from Sydney to Kathmandu takes 17h 15m
Direct flights go from Sydney to Kathmandu on Tuesday. There are no airlines offering direct flights..
There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)
  • 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 14h 50m.

  • 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
Air ChinaPriceFrom $700Free cancellationRating
7.1
122 reviews
Search Air China flights
Batik AirPriceFrom $808Free cancellationRating
5.8
74 reviews
Search Batik Air flights
Malaysia AirlinesPriceFrom $887Free cancellationRating
7.3
281 reviews
Search Malaysia Airlines flights
China SouthernPriceFrom $887Free cancellationRating
7.5
119 reviews
Search China Southern flights
SriLankan AirlinesPriceFrom $889Free cancellationRating
6.9
76 reviews
Search SriLankan Airlines flights
Air IndiaPriceFrom $930Free cancellationRating
5.5
2,940 reviews
Search Air India flights
Singapore AirlinesPriceFrom $1,036Free cancellationRating
8.1
1,396 reviews
Search Singapore Airlines flights
China EasternPriceFrom $1,055Free cancellationRating
7.2
175 reviews
Search China Eastern flights
Cathay PacificPriceFrom $1,137Free cancellationRating
7.6
1,057 reviews
Search Cathay Pacific flights
Sichuan AirlinesPriceFrom $1,192Free cancellationRating
0.0
0 reviews
Search Sichuan Airlines 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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