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

Singapore Airlines, China Southern, and Sichuan Airlines are the most popular carriers operating from Sydney Kingsford Smith to Kathmandu Tribhuvan

What airlines fly to Kathmandu?

China Southern, Malaysia Airlines and Air India 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 9 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

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 July 2025, there are 9 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.

$272 Cheap Flights from Sydney to Kathmandu in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $681 to $903. The lowest price recently found on this route was $582.

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Find the cheapest flights from Sydney to Kathmandu

Round-trip

One-way

Last minute

Cheap round-trip flights

4:10 pm - 12:15 pmSYD-KTM

24h 20m1 stop

1:15 pm - 2:55 pmKTM-SYD

21h 25m1 stop

$582SriLankan Airlines

Find Deal

Sun, Aug 10 - Thu, Aug 21

8:10 pm - 4:30 pmSYD-KTM

24h 35m1 stop

5:30 pm - 6:40 pmKTM-SYD

20h 55m1 stop

$611Air India

Find Deal

Sat, Aug 9 - Sat, Aug 16

9:15 am - 6:35 amSYD-KTM

25h 35m2 stops

3:00 pm - 11:35 amKTM-SYD

40h 20m3 stops

$636

Find Deal

Wed, Sep 3 - Wed, Sep 10

12:50 pm - 1:00 pmSYD-KTM

28h 25m3 stops

2:50 pm - 11:35 amKTM-SYD

40h 30m3 stops

$637

Find Deal

Sun, Aug 10 - Thu, Aug 21

9:15 am - 6:35 amSYD-KTM

25h 35m2 stops

3:00 pm - 7:25 pmKTM-SYD

24h 10m2 stops

$645

Find Deal

Wed, Sep 3 - Wed, Sep 10

10:45 am - 1:15 pmSYD-KTM

31h 45m2 stops

2:15 pm - 8:35 pmKTM-SYD

25h 05m2 stops

$654

Find Deal

Sat, Nov 15 - Mon, Dec 15

8:10 pm - 1:00 pmSYD-KTM

21h 05m1 stop

5:30 pm - 6:40 pmKTM-SYD

20h 55m1 stop

$656Air India

Find Deal

Tue, Aug 12 - Thu, Aug 14

4:10 pm - 12:35 pmSYD-KTM

24h 40m1 stop

1:15 pm - 2:55 pmKTM-SYD

21h 25m1 stop

$664SriLankan Airlines

Find Deal

Tue, Aug 12 - Thu, Aug 14

10:10 pm - 12:00 pmSYD-KTM

18h 05m1 stop

10:45 pm - 7:35 pmKTM-SYD

16h 35m1 stop

$768Malaysia Airlines

Find Deal

Mon, Jul 28 - Tue, Aug 19

10:10 pm - 12:00 pmSYD-KTM

18h 05m1 stop

10:45 pm - 7:35 pmKTM-SYD

16h 35m1 stop

$777Malaysia Airlines

Find Deal

Sun, Aug 10 - Sun, Aug 17

SriLankan Airlines flights from Sydney to Kathmandu

Our best SriLankan Airlines deals on Sydney to Kathmandu flight tickets

SriLankan Airlines

Aug 10

SYD4:10 pmSydney Kingsford Smith

24h 20m

1 stop

KTM12:15 pmKathmandu Tribhuvan

Aug 21

KTM1:15 pmKathmandu Tribhuvan

21h 25m

1 stop

SYD2:55 pmSydney Kingsford Smith

$582

Find similar

SriLankan Airlines

Aug 12

SYD4:10 pmSydney Kingsford Smith

24h 40m

1 stop

KTM12:35 pmKathmandu Tribhuvan

Aug 14

KTM1:15 pmKathmandu Tribhuvan

21h 25m

1 stop

SYD2:55 pmSydney Kingsford Smith

$664

Find similar

SriLankan Airlines

Aug 10

SYD9:25 amSydney Kingsford Smith

31h 05m

2 stops

KTM12:15 pmKathmandu Tribhuvan

Aug 21

KTM1:15 pmKathmandu Tribhuvan

21h 25m

1 stop

SYD2:55 pmSydney Kingsford Smith

$676

Find similar

Air India flights from Sydney to Kathmandu

Our best Air India deals on Sydney to Kathmandu flight tickets

Air India

Aug 9

SYD8:10 pmSydney Kingsford Smith

24h 35m

1 stop

KTM4:30 pmKathmandu Tribhuvan

Aug 16

KTM5:30 pmKathmandu Tribhuvan

20h 55m

1 stop

SYD6:40 pmSydney Kingsford Smith

$611

Find similar

Air India

Aug 12

SYD8:10 pmSydney Kingsford Smith

21h 05m

1 stop

KTM1:00 pmKathmandu Tribhuvan

Aug 14

KTM5:30 pmKathmandu Tribhuvan

20h 55m

1 stop

SYD6:40 pmSydney Kingsford Smith

$656

Find similar

Air India

Aug 30

SYD8:10 pmSydney Kingsford Smith

24h 35m

1 stop

KTM4:30 pmKathmandu Tribhuvan

Oct 8

KTM6:30 amKathmandu Tribhuvan

31h 15m

1 stop

SYD7:00 pmSydney Kingsford Smith

$678

Find similar

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

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 $775.

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 $894 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 July 2025, prices for Sydney to Kathmandu flights are approximately 15% 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

Best Price Found	$272
Fastest flight time	16h 00m
Direct flights	None
Airports in Kathmandu	1 airport

The best one-way flight to Kathmandu from Sydney in the past 72 hours is $272. The best round-trip flight deal from Sydney to Kathmandu found on momondo in the last 72 hours is $582.

The fastest flight from Sydney to Kathmandu takes 16h 00m

There are no direct flights from Sydney to Kathmandu. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Kathmandu Tribhuvan Airport.

There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)

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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 16h 05m.
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 July 2025, there are 9 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 22% of the total bookings. Other popular airlines include Malaysia Airlines with 17%, Air India with 14%, and Sichuan Airlines with 13%.

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
SriLankan Airlines	PriceFrom $646	Free Cancellation	Rating 6.8 74 reviews	Search SriLankan Airlines flights
Air India	PriceFrom $649	Free Cancellation	Rating 5.5 2,926 reviews	Search Air India flights
China Southern	PriceFrom $661	Free Cancellation	Rating 7.6 103 reviews	Search China Southern flights
Malaysia Airlines	PriceFrom $700	Free Cancellation	Rating 7.4 269 reviews	Search Malaysia Airlines flights
Singapore Airlines	PriceFrom $731	Free Cancellation	Rating 8.1 1,326 reviews	Search Singapore Airlines flights
Sichuan Airlines	PriceFrom $747	Free Cancellation	Rating 8.0 14 reviews	Search Sichuan Airlines flights
China Eastern	PriceFrom $792	Free Cancellation	Rating 7.2 151 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $811	Free Cancellation	Rating 7.6 933 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom $873	Free Cancellation	Rating 7.7 336 reviews	Search Thai Airways flights

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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

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Cheap flights from Sydney to Kathmandu from $272

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 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

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Filter for what you want

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Find the cheapest flights from Sydney to Kathmandu

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

SriLankan Airlines flights from Sydney to Kathmandu

Our best SriLankan Airlines deals on Sydney to Kathmandu flight tickets

Air India flights from Sydney to Kathmandu

Our best Air India deals on Sydney to Kathmandu flight tickets

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 $775.

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

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

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

How have Sydney to Kathmandu flight prices changed over time?

As of July 2025, prices for Sydney to Kathmandu flights are approximately 15% cheaper when compared to flights at the same time last year.

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

Singapore Airlines, China Southern, and Sichuan Airlines are the most popular carriers operating from Sydney Kingsford Smith to Kathmandu Tribhuvan

What airlines fly to Kathmandu?

When to book flights from Sydney to Kathmandu

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

Fastest flight time

Direct flights

Airports in Kathmandu

How far is Sydney Kingsford Smith to Kathmandu Tribhuvan by plane?

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?

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?

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

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

Traveling to a place near Kathmandu?

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Kathmandu?

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

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

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

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