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Cheap flights from Sydney to Kathmandu from $446

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 21/7. 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

 Logo
20:45 - 12:00SYD-KTM
19h 30m2 stops
 Logo
22:45 - 11:35KTM-SYD
32h 35m2 stops
Tue, 15 Jul - Fri, 15 Aug
China Southern Logo
10:15 - 22:30SYD-KTM
16h 30m1 stop
China Southern Logo
12:50 - 08:25KTM-SYD
15h 20m1 stop
$920China Southern
Find Deal
Fri, 11 Jul - Sun, 17 Aug
 Logo
21:15 - 23:00SYD-KTM
30h 00m3 stops
 Logo
10:50 - 07:20KTM-SYD
40h 15m3 stops
Fri, 11 Jul - Sun, 17 Aug
Malaysia Airlines Logo
22:10 - 12:00SYD-KTM
18h 05m1 stop
Malaysia Airlines Logo
22:45 - 19:35KTM-SYD
16h 35m1 stop
$979Malaysia Airlines
Find Deal
Thu, 7 Aug - Tue, 26 Aug
Malaysia Airlines Logo
22:10 - 21:45SYD-KTM
27h 50m1 stop
Malaysia Airlines Logo
22:45 - 19:35KTM-SYD
16h 35m1 stop
$987Malaysia Airlines
Find Deal
Wed, 6 Aug - Thu, 21 Aug
Singapore Airlines Logo
07:55 - 21:45SYD-KTM
18h 05m1 stop
Singapore Airlines Logo
23:00 - 10:25KTM-SYD
31h 10m1 stop
$1,004Singapore Airlines
Find Deal
Tue, 5 Aug - Tue, 19 Aug
Air India Logo
19:30 - 16:30SYD-KTM
25h 15m1 stop
Air India Logo
17:30 - 18:00KTM-SYD
20h 15m1 stop
$1,094Air India
Find Deal
Thu, 4 Sep - Tue, 16 Sep
Air India Logo
20:20 - 13:00SYD-KTM
21h 55m1 stop
Air India Logo
21:00 - 18:50KTM-SYD
16h 35m1 stop
$1,131Air India
Find Deal
Sun, 16 Nov - Sun, 30 Nov
Cathay Pacific Logo
10:10 - 21:45SYD-KTM
15h 50m1 stop
Cathay Pacific Logo
23:00 - 09:35KTM-SYD
29h 20m1 stop
$1,219Cathay Pacific
Find Deal
Wed, 6 Aug - Sat, 25 Oct
Cathay Pacific Logo
07:40 - 21:45SYD-KTM
18h 20m1 stop
Cathay Pacific Logo
23:00 - 08:10KTM-SYD
28h 55m2 stops
$1,221Cathay Pacific
Find Deal
Tue, 5 Aug - Tue, 19 Aug

China Southern flights from Sydney to Kathmandu

Our best China Southern deals on Sydney to Kathmandu flight tickets
China Southern
11 July
SYD10:15Sydney Kingsford Smith
16h 30m
1 stop
KTM22:30Kathmandu Tribhuvan
17 Aug
KTM12:50Kathmandu Tribhuvan
15h 20m
1 stop
SYD08:25Sydney Kingsford Smith
China Southern
3 July
SYD10:15Sydney Kingsford Smith
16h 30m
1 stop
KTM22:30Kathmandu Tribhuvan
6 July
KTM12:50Kathmandu Tribhuvan
26h 35m
1 stop
SYD19:40Sydney Kingsford Smith
China Southern
7 July
SYD10:15Sydney Kingsford Smith
16h 30m
1 stop
KTM22:30Kathmandu Tribhuvan
10 July
KTM12:50Kathmandu Tribhuvan
26h 35m
1 stop
SYD19:40Sydney Kingsford Smith

Malaysia Airlines flights from Sydney to Kathmandu

Our best Malaysia Airlines deals on Sydney to Kathmandu flight tickets
Malaysia Airlines
7 Aug
SYD22:10Sydney Kingsford Smith
18h 05m
1 stop
KTM12:00Kathmandu Tribhuvan
26 Aug
KTM22:45Kathmandu Tribhuvan
16h 35m
1 stop
SYD19:35Sydney Kingsford Smith
Malaysia Airlines
6 Aug
SYD22:10Sydney Kingsford Smith
27h 50m
1 stop
KTM21:45Kathmandu Tribhuvan
21 Aug
KTM22:45Kathmandu Tribhuvan
16h 35m
1 stop
SYD19:35Sydney Kingsford Smith
Malaysia Airlines
6 Aug
SYD22:10Sydney Kingsford Smith
27h 50m
1 stop
KTM21:45Kathmandu Tribhuvan
21 Aug
KTM22:45Kathmandu Tribhuvan
16h 35m
1 stop
SYD19:35Sydney Kingsford Smith

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 $1,117, 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 $1,193.

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 $1,428. Flights from Sydney to Kathmandu on a Saturday will generally be more expensive and average around $1,474. 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 $1,427 when looking at flights departing in the morning. Flights to Kathmandu are more costly in the afternoon, with an average ticket price of $1,484. 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 26 weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $1,377 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Sydney for as low as $1,271 on momondo.

How have Sydney to Kathmandu flight prices changed over time?

As of June 2025, prices for Sydney to Kathmandu flights are approximately 17% 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

Best price found

$446

Fastest flight time

15h 00m

Direct flights

Wed

Airports in Kathmandu

1 airport
The best one-way flight to Kathmandu from Sydney in the past 72 hours is $446. The best return flight deal from Sydney to Kathmandu found on momondo in the last 72 hours is $880.
The fastest flight from Sydney to Kathmandu takes 15h 00m
Direct flights go from Sydney to Kathmandu on Wednesday. Airline offering direct flights is Delta..
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 15h 20m.

  • 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 IndiaPriceFrom $928Free cancellationRating
5.5
2,912 reviews
Search Air India flights
Malaysia AirlinesPriceFrom $936Free cancellationRating
7.4
262 reviews
Search Malaysia Airlines flights
SriLankan AirlinesPriceFrom $936Free cancellationRating
6.8
74 reviews
Search SriLankan Airlines flights
China SouthernPriceFrom $972Free cancellationRating
7.5
99 reviews
Search China Southern flights
China EasternPriceFrom $1,037Free cancellationRating
7.2
150 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom $1,054Free cancellationRating
8.1
1,299 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $1,155Free cancellationRating
7.5
892 reviews
Search Cathay Pacific flights
Batik AirPriceFrom $1,159Free cancellationRating
5.9
72 reviews
Search Batik Air flights
Thai AirwaysPriceFrom $1,185Free cancellationRating
7.7
333 reviews
Search Thai Airways flights
Sichuan AirlinesPriceFrom $1,193Free cancellationRating
8.0
14 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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