What is the cheapest airline that flies from Sydney Kingsford Smith to Kathmandu Tribhuvan?

China Eastern is the most popular carrier operating from Sydney Kingsford Smith to Kathmandu Tribhuvan

What airlines fly to Kathmandu?

China Southern, Malaysia Airlines and Singapore Airlines are the top three most popular airlines that fly to Kathmandu from Sydney according to our data. China Southern is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 8 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Sydney to Kathmandu?

Flights via New Delhi (DEL) offer the lowest average round-trip price of $1,012.

Which airport is the most popular layover for flights between Sydney and Kathmandu?

Guangzhou (CAN) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Sydney to Kathmandu?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 14h 49m.

Which layover airport has the shortest connection time from Sydney to Kathmandu?

Hong Kong (HKG) has the shortest average layover time for this route: 2h 16m.

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?

As of August 2026, there are 8 operators available to choose from 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.

$343 Cheap Flights from Sydney to Kathmandu in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Kathmandu

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10:00 am - 3:35 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

33h 50m2 stops Wuhan Kunming Changshui

5:00 pm - 9:05 amKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

34h 50m3 stops Kunming Changshui Xi'an Xianyang Nanjing Lukou Intl

$785China Eastern

Sat, Sep 19 - Fri, Dec 25

10:25 am - 9:45 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

16h 35m1 stop Kuala Lumpur Intl

1:00 pm - 10:20 amKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

16h 05m1 stop Kuala Lumpur Intl

$799Malaysia Airlines

Mon, Feb 1 - Wed, Mar 3

3:15 pm - 10:30 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

36h 30m1 stop Guangzhou Baiyun

12:30 pm - 6:35 amKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

36h 50m1 stop Guangzhou Baiyun

$802China Southern

Mon, Oct 26 - Thu, Dec 10

12:10 pm - 9:45 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

14h 50m1 stop Kuala Lumpur Intl

1:00 pm - 10:20 amKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

16h 05m1 stop Kuala Lumpur Intl

$813Malaysia Airlines

Sun, Jan 31 - Tue, Mar 2

9:30 pm - 3:35 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

23h 20m2 stops Shanghai Pu Dong Kunming Changshui

5:00 pm - 10:00 amKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

35h 45m2 stops Kunming Changshui Shanghai Pu Dong

$818China Eastern

Wed, Oct 14 - Sun, Nov 15

3:15 pm - 11:30 amSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

25h 30m1 stop Guangzhou Baiyun

11:30 pm - 8:20 pmKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

15h 35m1 stop Guangzhou Baiyun

$823China Southern

Wed, Nov 4 - Sat, Nov 21

7:40 am - 9:45 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

18h 20m1 stop Hong Kong Intl

11:00 pm - 8:10 pmKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

16h 55m1 stop Hong Kong Intl

$848Cathay Pacific

Sun, Sep 6 - Mon, Sep 14

8:35 am - 8:35 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

16h 15m1 stop Kuala Lumpur Intl

9:25 pm - 7:00 pmKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

17h 20m1 stop Kuala Lumpur Intl

$884Batik Air

Mon, Aug 31 - Tue, Sep 22

10:15 pm - 8:35 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

26h 35m1 stop Kuala Lumpur Intl

11:45 am - 2:15 pmKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

22h 15m1 stop Chengdu Tianfu Intl

$886Multiple Airlines

Tue, Aug 25 - Sat, Sep 5

3:15 pm - 9:30 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

35h 30m1 stop Hong Kong Intl

10:55 pm - 12:00 pmKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

31h 50m1 stop Hong Kong Intl

$972Cathay Pacific

Mon, Oct 26 - Mon, Dec 14

Cheap last minute flights

Enter your travel dates to find the best prices.

10:05 am - 10:30 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

16h 40m1 stop Guangzhou Baiyun

11:30 pm - 7:25 pmKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

15h 40m1 stop Guangzhou Baiyun

$807China Southern

Fri, Aug 14 - Thu, Sep 3

8:35 am - 8:35 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

16h 15m1 stop Kuala Lumpur Intl

12:25 am - 7:20 amKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

26h 40m2 stops Bangkok Suvarnabhumi Ho Chi Minh City

$835Multiple Airlines

Fri, Aug 14 - Wed, Sep 2

10:05 am - 10:30 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

16h 40m1 stop Guangzhou Baiyun

11:30 pm - 7:25 pmKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

15h 40m1 stop Guangzhou Baiyun

$845China Southern

Fri, Aug 14 - Thu, Aug 27

8:35 am - 8:35 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

16h 15m1 stop Kuala Lumpur Intl

8:50 pm - 12:35 pmKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

59h 30m2 stops New Delhi Indira Gandhi Intl Shanghai Pu Dong

$858Multiple Airlines

Fri, Aug 14 - Thu, Aug 27

10:00 am - 11:25 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

17h 40m1 stop Bangkok Suvarnabhumi

1:30 pm - 10:20 amKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

16h 35m1 stop Bangkok Suvarnabhumi

$1,012Thai Airways

Sat, Aug 15 - Tue, Aug 25

10:00 am - 11:25 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

17h 40m1 stop Bangkok Suvarnabhumi

12:25 am - 8:30 pmKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

15h 50m1 stop Bangkok Suvarnabhumi

$1,013Thai Airways

Sat, Aug 15 - Mon, Aug 24

7:40 am - 9:45 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

18h 20m1 stop Hong Kong Intl

11:00 pm - 11:45 amKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

32h 30m1 stop Hong Kong Intl

$1,043Cathay Pacific

Tue, Aug 11 - Fri, Sep 4

7:40 am - 9:45 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

18h 20m1 stop Hong Kong Intl

11:00 pm - 7:45 amKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

28h 30m2 stops Hong Kong Intl Melbourne

$1,112Cathay Pacific

Tue, Aug 11 - Tue, Sep 1

12:25 pm - 12:00 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

27h 50m2 stops Perth Kuala Lumpur Intl

10:45 pm - 6:05 amKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

27h 05m2 stops Kuala Lumpur Intl Perth

$1,116Malaysia Airlines

Thu, Aug 13 - Mon, Sep 7

12:25 pm - 12:00 pmSYD Sydney Kingsford Smith-KTM Kathmandu Tribhuvan

27h 50m2 stops Perth Kuala Lumpur Intl

10:45 pm - 6:05 amKTM Kathmandu Tribhuvan-SYD Sydney Kingsford Smith

27h 05m2 stops Kuala Lumpur Intl Perth

$1,134Malaysia Airlines

Tue, Aug 11 - Mon, Sep 7

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Thai Airways flights from Sydney to Kathmandu

Our best Thai Airways deals on Sydney to Kathmandu flight tickets

Thai Airways

Aug 15

SYD10:00 amSydney Kingsford Smith

17h 40m

1 stop

KTM11:25 pmKathmandu Tribhuvan

Aug 25

KTM1:30 pmKathmandu Tribhuvan

16h 35m

1 stop

SYD10:20 amSydney Kingsford Smith

$1,012

Thai Airways

Aug 15

SYD10:00 amSydney Kingsford Smith

17h 40m

1 stop

KTM11:25 pmKathmandu Tribhuvan

Aug 24

KTM12:25 amKathmandu Tribhuvan

15h 50m

1 stop

SYD8:30 pmSydney Kingsford Smith

$1,013

Thai Airways

Aug 15

SYD10:00 amSydney Kingsford Smith

17h 40m

1 stop

KTM11:25 pmKathmandu Tribhuvan

Aug 25

KTM1:30 pmKathmandu Tribhuvan

16h 35m

1 stop

SYD10:20 amSydney Kingsford Smith

$1,014

China Eastern flights from Sydney to Kathmandu

Our best China Eastern deals on Sydney to Kathmandu flight tickets

China Eastern

Sep 19

SYD10:00 amSydney Kingsford Smith

33h 50m

2 stops

KTM3:35 pmKathmandu Tribhuvan

Dec 25

KTM5:00 pmKathmandu Tribhuvan

34h 50m

3 stops

SYD9:05 amSydney Kingsford Smith

$785

China Eastern

Sep 28

SYD11:00 amSydney Kingsford Smith

32h 50m

2 stops

KTM3:35 pmKathmandu Tribhuvan

Oct 30

KTM5:00 pmKathmandu Tribhuvan

34h 50m

3 stops

SYD9:05 amSydney Kingsford Smith

$818

China Eastern

Oct 10

SYD12:00 pmSydney Kingsford Smith

32h 50m

2 stops

KTM3:35 pmKathmandu Tribhuvan

Nov 25

KTM5:00 pmKathmandu Tribhuvan

63h 20m

2 stops

SYD1:35 pmSydney Kingsford Smith

$828

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Sat 9/19

10:00 am-3:35 pm

2 stops33h 50m

Kathmandu Tribhuvan

Fri 12/25

5:00 pm-9:05 am

3 stops34h 50m

$785

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Mon 2/1

10:25 am-9:45 pm

1 stop16h 35m

Kathmandu Tribhuvan

Wed 3/3

1:00 pm-10:20 am

1 stop16h 05m

$799

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Mon 10/26

3:15 pm-10:30 pm

1 stop36h 30m

Kathmandu Tribhuvan

Thu 12/10

12:30 pm-6:35 am

1 stop36h 50m

$802

Quickest round-trip

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Sun 1/31

12:10 pm-9:45 pm

1 stop14h 50m

Kathmandu Tribhuvan

Tue 3/2

1:00 pm-10:20 am

1 stop16h 05m

$813

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Wed 10/14

9:30 pm-3:35 pm

2 stops23h 20m

Kathmandu Tribhuvan

Sun 11/15

5:00 pm-10:00 am

2 stops35h 45m

$818

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Wed 11/4

3:15 pm-11:30 am

1 stop25h 30m

Kathmandu Tribhuvan

Sat 11/21

11:30 pm-8:20 pm

1 stop15h 35m

$823

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Sun 9/6

7:40 am-9:45 pm

1 stop18h 20m

Kathmandu Tribhuvan

Mon 9/14

11:00 pm-8:10 pm

1 stop16h 55m

$848

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Mon 8/31

8:35 am-8:35 pm

1 stop16h 15m

Kathmandu Tribhuvan

Tue 9/22

9:25 pm-7:00 pm

1 stop17h 20m

$884

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Tue 8/25

10:15 pm-8:35 pm

1 stop26h 35m

Kathmandu Tribhuvan

Sat 9/5

11:45 am-2:15 pm

1 stop22h 15m

$886

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Mon 10/26

3:15 pm-9:30 pm

1 stop35h 30m

Kathmandu Tribhuvan

Mon 12/14

10:55 pm-12:00 pm

1 stop31h 50m

$972

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Sydney and Kathmandu?

Prices are currently typical for flights on this route.

Typical prices usually range from $741 to $925.
The lowest price recently found on this route was $785.

What is the cheapest month to fly to Kathmandu?

The month of March is another great option to travel to Kathmandu, with average flight prices from Sydney averaging around $836.

How far in advance should I book a flight from Sydney 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 $952 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 $852 on momondo.

How have Sydney to Kathmandu flight prices changed over time?

As of August 2026, 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 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

Fastest flight time	19h 10m
Direct flights	None

The fastest flight from Sydney to Kathmandu takes 19h 10m

There are no direct flights from Sydney to Kathmandu. There are no popular flight routes from Sydney to Kathmandu.

Search flight deals

Frequently asked questions about flying 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 19h 10m.
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?
As of August 2026, there are 8 operators available to choose from 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?
Based on momondo bookings for flights between Sydney and Kathmandu, the leading airline is China Southern, making up 25% of the total bookings. Other popular airlines include Malaysia Airlines with 17%, Singapore Airlines with 16%, and Thai Airways with 14%.

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
China Southern	PriceFrom $637	Free Cancellation	Rating 7.3 173 reviews	Search China Southern flights
Malaysia Airlines	PriceFrom $683	Free Cancellation	Rating 7.3 315 reviews	Search Malaysia Airlines flights
Singapore Airlines	PriceFrom $698	Free Cancellation	Rating 8.2 1,584 reviews	Search Singapore Airlines flights
Sichuan Airlines	PriceFrom $750	Free Cancellation	Rating 7.8 35 reviews	Search Sichuan Airlines flights
Air India	PriceFrom $770	Free Cancellation	Rating 5.5 2,948 reviews	Search Air India flights
China Eastern	PriceFrom $817	Free Cancellation	Rating 7.3 232 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $891	Free Cancellation	Rating 7.6 1,446 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom $916	Free Cancellation	Rating 7.9 414 reviews	Search Thai Airways flights

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.

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Sydney to Kathmandu from $343

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 9/30. 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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Thai Airways flights from Sydney to Kathmandu

Our best Thai Airways deals on Sydney to Kathmandu flight tickets

China Eastern flights from Sydney to Kathmandu

Our best China Eastern deals on Sydney to Kathmandu flight tickets

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See travel insights to Kathmandu from

How to get the cheapest flight ticket from Sydney to Kathmandu

What is the typical price of a round-trip flight between Sydney and Kathmandu?

What is the cheapest month to fly to Kathmandu?

How far in advance should I book a flight from Sydney to Kathmandu?

How have Sydney to Kathmandu flight prices changed over time?

What is the cheapest airline that flies from Sydney Kingsford Smith to Kathmandu Tribhuvan?

What airlines fly to Kathmandu?

Which airport is the most popular layover for flights between Sydney and Kathmandu?

Which layover airport offers the lowest fares from Sydney to Kathmandu?

Which layover airport has the shortest travel time from Sydney to Kathmandu?

Which layover airport has the shortest connection time from Sydney to Kathmandu?

When to book flights from Sydney to Kathmandu

Cheap Sydney to Kathmandu (SYD to KTM) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Kathmandu?

Why use momondo?

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Kathmandu

List of cabin classes available on flights landing in Kathmandu. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year