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Cheap flights from Kathmandu to Sydney from $447

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 22/3. 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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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.
15:00 - 09:15KTM-SYD
37h 00m2 stops
11:00 - 14:00SYD-KTM
31h 15m2 stops
Sat, 15 Mar - Sun, 15 Jun
15:00 - 20:00KTM-SYD
24h 45m2 stops
12:50 - 14:45SYD-KTM
30h 10m3 stops
$1,044
Find Deal
Mon, 7 Apr - Mon, 9 Jun
15:00 - 09:15KTM-SYD
37h 00m2 stops
22:10 - 12:00SYD-KTM
18h 05m1 stop
$1,137
Find Deal
Sat, 15 Mar - Sun, 15 Jun
15:00 - 09:15KTM-SYD
37h 00m2 stops
22:10 - 12:00SYD-KTM
18h 05m1 stop
$1,158
Find Deal
Sat, 15 Mar - Sun, 15 Jun
15:45 - 17:50KTM-SYD
21h 50m1 stop
19:20 - 16:00SYD-KTM
24h 55m1 stop
$1,347Air India
Find Deal
Mon, 7 Apr - Mon, 9 Jun
21:00 - 07:15KTM-SYD
29h 00m1 stop
21:50 - 22:10SYD-KTM
28h 35m1 stop
$1,548Cathay Pacific
Find Deal
Wed, 12 Mar - Thu, 12 Jun
00:25 - 20:30KTM-SYD
15h 50m1 stop
10:00 - 23:25SYD-KTM
17h 40m1 stop
$1,565Thai Airways
Find Deal
Sun, 6 Apr - Mon, 9 Jun
13:30 - 11:55KTM-SYD
17h 10m1 stop
15:50 - 21:30SYD-KTM
34h 55m1 stop
$1,606Thai Airways
Find Deal
Sun, 16 Mar - Sun, 23 Mar
21:00 - 09:35KTM-SYD
31h 20m1 stop
08:45 - 19:45SYD-KTM
16h 15m1 stop
$1,647Cathay Pacific
Find Deal
Sun, 2 Mar - Sun, 9 Mar
12:20 - 15:25KTM-SYD
21h 50m1 stop
20:20 - 10:40SYD-KTM
18h 35m1 stop
$1,705Sichuan Airlines
Find Deal
Wed, 26 Mar - Sun, 6 Apr

China Eastern flights from Kathmandu to Sydney

Our best China Eastern deals on Kathmandu to Sydney flight tickets
China Eastern
15 Mar
KTM16:35Kathmandu Tribhuvan
36h 10m
3 stops
SYD10:00Sydney Kingsford Smith
15 June
SYD20:30Sydney Kingsford Smith
47h 20m
2 stops
KTM15:35Kathmandu Tribhuvan
China Eastern
10 June
KTM16:35Kathmandu Tribhuvan
36h 10m
2 stops
SYD09:00Sydney Kingsford Smith
7 July
SYD11:00Sydney Kingsford Smith
32h 50m
2 stops
KTM15:35Kathmandu Tribhuvan
China Eastern
10 Apr
KTM16:35Kathmandu Tribhuvan
36h 10m
3 stops
SYD09:00Sydney Kingsford Smith
5 May
SYD11:20Sydney Kingsford Smith
32h 30m
3 stops
KTM15:35Kathmandu Tribhuvan

Thai Airways flights from Kathmandu to Sydney

Our best Thai Airways deals on Kathmandu to Sydney flight tickets
Thai Airways
6 Apr
KTM00:25Kathmandu Tribhuvan
15h 50m
1 stop
SYD20:30Sydney Kingsford Smith
9 June
SYD10:00Sydney Kingsford Smith
17h 40m
1 stop
KTM23:25Kathmandu Tribhuvan
Thai Airways
16 Mar
KTM13:30Kathmandu Tribhuvan
17h 10m
1 stop
SYD11:55Sydney Kingsford Smith
23 Mar
SYD15:50Sydney Kingsford Smith
34h 55m
1 stop
KTM21:30Kathmandu Tribhuvan
Thai Airways
9 June
KTM00:25Kathmandu Tribhuvan
15h 50m
1 stop
SYD20:30Sydney Kingsford Smith
7 July
SYD10:00Sydney Kingsford Smith
17h 40m
1 stop
KTM23:25Kathmandu 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 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 $1,406. 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 $1,443.

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 $1,639. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,695.

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 $1,615. 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 $1,706 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 $1,721 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 $1,580 on momondo.

How have Kathmandu to Sydney flight prices changed over time?

As of February 2025, prices for Kathmandu to Sydney flights are approximately 5% 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

$447

Fastest flight time

15h 30m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Kathmandu in the past 72 hours is $447. The best return flight deal from Kathmandu to Sydney found on momondo in the last 72 hours is $994.
The fastest flight from Kathmandu to Sydney takes 15h 30m
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 $577Free cancellationRating
8.1
1,314 reviews
Search Singapore Airlines flights
China EasternPriceFrom $1,034Free cancellationRating
7.0
125 reviews
Search China Eastern flights
SriLankan AirlinesPriceFrom $1,114Free cancellationRating
6.9
78 reviews
Search SriLankan Airlines flights
Sichuan AirlinesPriceFrom $1,150Free cancellationRating
7.8
13 reviews
Search Sichuan Airlines flights
China SouthernPriceFrom $1,174Free cancellationRating
7.6
85 reviews
Search China Southern flights
Thai AirwaysPriceFrom $1,295Free cancellationRating
7.8
325 reviews
Search Thai Airways flights
Air IndiaPriceFrom $1,351Free cancellationRating
5.5
2,926 reviews
Search Air India flights
Cathay PacificPriceFrom $1,399Free cancellationRating
7.5
823 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $1,446Free cancellationRating
7.3
273 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
Randwick
Bondi Beach
Charlestown
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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