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Cheap flights from Kathmandu to Sydney from $509

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 24/6. 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 Kathmandu to Sydney

Cheap return flights

These are some of the best return flight deals from Kathmandu to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.
23:30 - 19:40KTM-SYD
15h 55m1 stop
21:45 - 22:30SYD-KTM
29h 00m1 stop
$1,118China Southern
Find Deal
Wed, 25 Jun - Tue, 29 Jul
16:35 - 07:40KTM-SYD
34h 50m3 stops
11:20 - 15:35SYD-KTM
56h 30m3 stops
$1,143China Eastern
Find Deal
Thu, 12 Jun - Thu, 31 Jul
15:00 - 07:20KTM-SYD
36h 05m2 stops
20:45 - 12:55SYD-KTM
20h 25m2 stops
$1,148
Find Deal
Wed, 28 May - Mon, 30 Jun
14:25 - 08:05KTM-SYD
36h 25m2 stops
09:45 - 16:00SYD-KTM
34h 30m2 stops
$1,161
Find Deal
Thu, 27 Mar - Wed, 25 Jun
23:10 - 08:40KTM-SYD
29h 15m1 stop
21:50 - 22:00SYD-KTM
28h 25m1 stop
$1,330Cathay Pacific
Find Deal
Tue, 5 Aug - Mon, 18 Aug
23:10 - 08:40KTM-SYD
29h 15m1 stop
07:40 - 22:00SYD-KTM
18h 35m1 stop
$1,373Cathay Pacific
Find Deal
Thu, 8 May - Sun, 1 Jun
00:25 - 10:20KTM-SYD
29h 40m1 stop
10:00 - 23:25SYD-KTM
17h 40m1 stop
$1,378Thai Airways
Find Deal
Mon, 4 Aug - Mon, 18 Aug
13:00 - 19:35KTM-SYD
26h 20m1 stop
22:10 - 22:30SYD-KTM
28h 35m1 stop
$1,406Malaysia Airlines
Find Deal
Sat, 7 Jun - Sat, 14 Jun
00:25 - 20:30KTM-SYD
15h 50m1 stop
10:00 - 23:25SYD-KTM
17h 40m1 stop
$1,444Thai Airways
Find Deal
Tue, 24 Jun - Tue, 29 Jul
11:40 - 14:15KTM-SYD
22h 20m1 stop
20:20 - 10:40SYD-KTM
18h 35m1 stop
$1,589Sichuan Airlines
Find Deal
Mon, 7 Apr - Tue, 1 Jul

China Eastern flights from Kathmandu to Sydney

Our best China Eastern deals on Kathmandu to Sydney flight tickets
China Eastern
12 June
KTM16:35Kathmandu Tribhuvan
34h 50m
3 stops
SYD07:40Sydney Kingsford Smith
31 July
SYD11:20Sydney Kingsford Smith
56h 30m
3 stops
KTM15:35Kathmandu Tribhuvan
China Eastern
17 Apr
KTM16:35Kathmandu Tribhuvan
34h 50m
3 stops
SYD07:40Sydney Kingsford Smith
11 June
SYD11:00Sydney Kingsford Smith
32h 50m
2 stops
KTM15:35Kathmandu Tribhuvan
China Eastern
13 Apr
KTM16:35Kathmandu Tribhuvan
35h 40m
3 stops
SYD08:30Sydney Kingsford Smith
5 June
SYD11:00Sydney Kingsford Smith
32h 50m
2 stops
KTM15:35Kathmandu Tribhuvan

Malaysia Airlines flights from Kathmandu to Sydney

Our best Malaysia Airlines deals on Kathmandu to Sydney flight tickets
Malaysia Airlines
7 June
KTM13:00Kathmandu Tribhuvan
26h 20m
1 stop
SYD19:35Sydney Kingsford Smith
14 June
SYD22:10Sydney Kingsford Smith
28h 35m
1 stop
KTM22:30Kathmandu Tribhuvan
Malaysia Airlines
20 Mar
KTM13:00Kathmandu Tribhuvan
16h 05m
1 stop
SYD10:20Sydney Kingsford Smith
10 June
SYD22:10Sydney Kingsford Smith
18h 05m
1 stop
KTM12:00Kathmandu Tribhuvan
Malaysia Airlines
12 Mar
KTM13:00Kathmandu Tribhuvan
16h 05m
1 stop
SYD10:20Sydney Kingsford Smith
15 Apr
SYD22:10Sydney Kingsford Smith
18h 05m
1 stop
KTM12:00Kathmandu Tribhuvan

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 $1,376. If you aren’t able to travel to Sydney during the month of June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,424.

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 $1,615. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,671.

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 $1,592. 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 $1,682 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.

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 15 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,677 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Kathmandu for as low as $1,533 on momondo.

How have Kathmandu to Sydney flight prices changed over time?

As of March 2025, prices for Kathmandu to Sydney flights are approximately 26% 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

$509

Fastest flight time

15h 50m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Kathmandu in the past 72 hours is $509. The best return flight deal from Kathmandu to Sydney found on momondo in the last 72 hours is $1,118.
The fastest flight from Kathmandu to Sydney takes 15h 50m
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)

  • 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 15h 50m 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
Singapore AirlinesPriceFrom $592Free cancellationRating
8.1
1,282 reviews
Search Singapore Airlines flights
China EasternPriceFrom $1,019Free cancellationRating
7.0
127 reviews
Search China Eastern flights
SriLankan AirlinesPriceFrom $1,098Free cancellationRating
6.8
73 reviews
Search SriLankan Airlines flights
Sichuan AirlinesPriceFrom $1,131Free cancellationRating
7.8
13 reviews
Search Sichuan Airlines flights
China SouthernPriceFrom $1,154Free cancellationRating
7.5
90 reviews
Search China Southern flights
Thai AirwaysPriceFrom $1,277Free cancellationRating
7.8
315 reviews
Search Thai Airways flights
Air IndiaPriceFrom $1,333Free cancellationRating
5.5
2,891 reviews
Search Air India flights
Cathay PacificPriceFrom $1,371Free cancellationRating
7.5
828 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $1,415Free cancellationRating
7.3
253 reviews
Search Malaysia Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Terrigal
Lithgow
Penrith
Leura
Manly
Coogee
Cronulla
Bondi Beach
Randwick
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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