Cheap flights from Sydney to Kathmandu from $388

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 4/17. 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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Cheap round-trip flights

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Multiple Airlines Logo
1:35 pm - 2:10 pmSYD-KTM
29h 50m3 stops
Multiple Airlines Logo
3:00 pm - 8:05 amKTM-SYD
35h 50m2 stops
$714Multiple Airlines
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Sat, Feb 21 - Wed, Mar 25
Multiple Airlines Logo
5:20 pm - 11:50 amSYD-KTM
23h 45m1 stop
Multiple Airlines Logo
1:40 pm - 9:55 pmKTM-SYD
27h 00m2 stops
$727Multiple Airlines
Find Deal
Sat, Feb 21 - Wed, Mar 25
Multiple Airlines Logo
3:00 pm - 2:10 pmSYD-KTM
28h 25m2 stops
Multiple Airlines Logo
3:00 pm - 8:05 amKTM-SYD
35h 50m2 stops
$728Multiple Airlines
Find Deal
Sat, Feb 21 - Wed, Mar 25
Multiple Airlines Logo
1:35 pm - 8:40 pmSYD-KTM
36h 20m3 stops
Multiple Airlines Logo
3:10 pm - 6:50 pmKTM-SYD
46h 25m3 stops
$729Multiple Airlines
Find Deal
Mon, Jan 19 - Sun, Mar 1
Multiple Airlines Logo
1:35 pm - 2:10 pmSYD-KTM
29h 50m3 stops
Multiple Airlines Logo
3:00 pm - 6:50 pmKTM-SYD
46h 35m3 stops
$733Multiple Airlines
Find Deal
Sat, Feb 21 - Wed, Mar 25
Multiple Airlines Logo
3:55 pm - 12:00 pmSYD-KTM
25h 20m2 stops
Multiple Airlines Logo
10:45 pm - 5:10 amKTM-SYD
26h 10m2 stops
$736Multiple Airlines
Find Deal
Tue, Mar 10 - Tue, Apr 28
Multiple Airlines Logo
10:15 am - 12:00 pmSYD-KTM
30h 00m2 stops
Multiple Airlines Logo
10:45 pm - 9:20 amKTM-SYD
30h 20m3 stops
$743Multiple Airlines
Find Deal
Sun, May 3 - Sun, Jun 14
Cathay Pacific Logo
8:45 am - 9:30 pmSYD-KTM
18h 00m1 stop
Cathay Pacific Logo
10:55 pm - 8:50 pmKTM-SYD
16h 40m1 stop
$746Cathay Pacific
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Mon, Feb 9 - Wed, Mar 11
Cathay Pacific Logo
3:15 pm - 9:30 pmSYD-KTM
35h 30m1 stop
Cathay Pacific Logo
10:55 pm - 8:50 pmKTM-SYD
16h 40m1 stop
$747Cathay Pacific
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Tue, Jan 20 - Fri, Feb 27
Cathay Pacific Logo
11:05 am - 9:30 pmSYD-KTM
15h 40m1 stop
Cathay Pacific Logo
10:55 pm - 8:50 pmKTM-SYD
16h 40m1 stop
$748Cathay Pacific
Find Deal
Thu, Jan 22 - Tue, Feb 24

Cathay Pacific flights from Sydney to Kathmandu

Our best Cathay Pacific deals on Sydney to Kathmandu flight tickets
Cathay Pacific
Feb 9
SYD8:45 amSydney Kingsford Smith
18h 00m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Mar 10
KTM10:55 pmKathmandu Tribhuvan
27h 05m
1 stop
SYD7:15 amSydney Kingsford Smith
Cathay Pacific
Jan 20
SYD3:15 pmSydney Kingsford Smith
35h 30m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Feb 27
KTM10:55 pmKathmandu Tribhuvan
16h 40m
1 stop
SYD8:50 pmSydney Kingsford Smith
Cathay Pacific
Jan 22
SYD11:05 amSydney Kingsford Smith
15h 40m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Feb 24
KTM10:55 pmKathmandu Tribhuvan
16h 40m
1 stop
SYD8:50 pmSydney Kingsford Smith

Singapore Airlines flights from Sydney to Kathmandu

Our best Singapore Airlines deals on Sydney to Kathmandu flight tickets
Singapore Airlines
Feb 18
SYD12:15 pmSydney Kingsford Smith
14h 50m
1 stop
KTM9:50 pmKathmandu Tribhuvan
Mar 6
KTM11:05 pmKathmandu Tribhuvan
13h 35m
1 stop
SYD5:55 pmSydney Kingsford Smith
Singapore Airlines
Feb 2
SYD7:10 pmSydney Kingsford Smith
31h 55m
1 stop
KTM9:50 pmKathmandu Tribhuvan
May 29
KTM11:00 pmKathmandu Tribhuvan
26h 40m
1 stop
SYD5:55 amSydney Kingsford Smith
Singapore Airlines
Jan 23
SYD4:10 pmSydney Kingsford Smith
34h 55m
1 stop
KTM9:50 pmKathmandu Tribhuvan
Feb 23
KTM11:00 pmKathmandu Tribhuvan
13h 40m
1 stop
SYD5:55 pmSydney Kingsford Smith

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 19, 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

Sat 2/21

1:35 pm-2:10 pm

3 stops29h 50m

Kathmandu Tribhuvan

Wed 3/25

3:00 pm-8:05 am

2 stops35h 50m

$714

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 2/21

5:20 pm-11:50 am

1 stop23h 45m

Kathmandu Tribhuvan

Wed 3/25

1:40 pm-9:55 pm

2 stops27h 00m

$727

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 2/21

3:00 pm-2:10 pm

2 stops28h 25m

Kathmandu Tribhuvan

Wed 3/25

3:00 pm-8:05 am

2 stops35h 50m

$728

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 1/19

1:35 pm-8:40 pm

3 stops36h 20m

Kathmandu Tribhuvan

Sun 3/1

3:10 pm-6:50 pm

3 stops46h 25m

$729

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 2/21

1:35 pm-2:10 pm

3 stops29h 50m

Kathmandu Tribhuvan

Wed 3/25

3:00 pm-6:50 pm

3 stops46h 35m

$733

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 3/10

3:55 pm-12:00 pm

2 stops25h 20m

Kathmandu Tribhuvan

Tue 4/28

10:45 pm-5:10 am

2 stops26h 10m

$736

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 5/3

10:15 am-12:00 pm

2 stops30h 00m

Kathmandu Tribhuvan

Sun 6/14

10:45 pm-9:20 am

3 stops30h 20m

$743

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 2/9

8:45 am-9:30 pm

1 stop18h 00m

Kathmandu Tribhuvan

Wed 3/11

10:55 pm-8:50 pm

1 stop16h 40m

$746

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 1/20

3:15 pm-9:30 pm

1 stop35h 30m

Kathmandu Tribhuvan

Fri 2/27

10:55 pm-8:50 pm

1 stop16h 40m

$747

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 1/22

11:05 am-9:30 pm

1 stop15h 40m

Kathmandu Tribhuvan

Tue 2/24

10:55 pm-8:50 pm

1 stop16h 40m

$748

Flights are sorted by cheapest round-trip 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 month of May is another great option to travel to Kathmandu, with average flight prices from Sydney averaging around $773.

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

According to our data, Friday is the cheapest day to fly to Kathmandu from Sydney. The lowest ticket price found for a Friday departure recently was $928. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Sydney to Kathmandu on a Thursday will generally be more expensive and average around $1,067. 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?

In the morning is the cheapest time of day to fly from Sydney to Kathmandu when you can find flight prices for as low as $962. Flying to Kathmandu in the morning is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,117.

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 $885 when searching 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 $846 on momondo.

How have Sydney to Kathmandu flight prices changed over time?

As of November 2025, prices for Sydney to Kathmandu flights are approximately 8% 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 round-trip 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

Direct flights

None
There are no direct flights from Sydney to Kathmandu. There are no popular flight routes from Sydney to Kathmandu.
  • How far is Sydney Kingsford Smith to Kathmandu Tribhuvan by plane?

    Sydney Kingsford Smith and Kathmandu Tribhuvan are 6051.6 mi apart from one another. In terms of flight time, this usually takes a little over 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 were last updated today.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport.

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

    The required travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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
Sichuan AirlinesPriceFrom $562Free CancellationRating
0.0
0 reviews
Search Sichuan Airlines flights
SriLankan AirlinesPriceFrom $607Free CancellationRating
6.9
76 reviews
Search SriLankan Airlines flights
China SouthernPriceFrom $646Free CancellationRating
7.5
119 reviews
Search China Southern flights
Malaysia AirlinesPriceFrom $665Free CancellationRating
7.3
281 reviews
Search Malaysia Airlines flights
Air IndiaPriceFrom $677Free CancellationRating
5.5
2,942 reviews
Search Air India flights
Singapore AirlinesPriceFrom $718Free CancellationRating
8.1
1,406 reviews
Search Singapore Airlines flights
China EasternPriceFrom $793Free CancellationRating
7.2
178 reviews
Search China Eastern flights
Cathay PacificPriceFrom $807Free CancellationRating
7.6
1,061 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom $877Free CancellationRating
7.8
362 reviews
Search Thai Airways flights

Traveling 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Kathmandu for you.

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

Yes. momondo enables you to select and highlight flights to Kathmandu from Sydney with this policy.

How can momondo help me find flights from Sydney to Kathmandu?

Once all potential Sydney to Kathmandu flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Kathmandu from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fri 12/19
Fri 12/26

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