Question 1

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

Accepted Answer

Sichuan Airlines is the most popular carrier operating from Kathmandu Tribhuvan to Sydney Kingsford Smith

Question 2

What is the cheapest Kathmandu Tribhuvan to Sydney Kingsford Smith flight route?

Accepted Answer

Fly from Kathmandu Tribhuvan to Sydney Kingsford Smith for the best Kathmandu Tribhuvan - Sydney Kingsford Smith flight prices

Question 3

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

Accepted Answer

Flights via Colombo (CMB) offer the lowest average return price of $1,273.

Question 4

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

Accepted Answer

You are more likely to see cheaper flights to Sydney from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,431 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Kathmandu for as low as $1,296 on momondo.

Question 5

What is the cheapest month to fly to Sydney?

Accepted Answer

The month of June is, on average, the cheapest month to fly to Sydney from Kathmandu, with most prices found around $1,256. If you aren’t able to travel to Sydney during the month of June, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $1,278.

Question 6

Can stopping save me money on Kathmandu to Sydney flights?

Accepted Answer

You could potentially save up to 9% on your flight if you consider stops on a Kathmandu to Sydney flight.

Question 7

Which airlines fly to Sydney?

Accepted Answer

Thai Airways, Malaysia Airlines and Cathay Pacific are the top three most popular airlines that fly to Sydney from Kathmandu according to our data. Thai Airways is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 10 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Question 8

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

Accepted Answer

Bangkok (BKK) was the most common stop: 20% of momondo users choosing one-stop flights on this route connected there.

Question 9

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

Accepted Answer

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 15h 32m.

Question 10

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

Accepted Answer

Hong Kong (HKG) has the shortest average stopover time for this route: 2h 40m.

Question 11

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $1,886 to $1,242.
The lowest price recently found on this route was $1,274.

Question 12

How have Kathmandu to Sydney flight prices changed over time?

Accepted Answer

As of May 2026, prices for Kathmandu to Sydney flights are approximately 4% cheaper when compared to flights at the same time last year.

Question 13

Which airlines fly direct from Kathmandu to Sydney?

Accepted Answer

Whether you’re looking for luxury or cheap flights from Kathmandu (KTM) to Sydney (SYD), you’ll have several airlines to choose from. All flights from Kathmandu to Sydney have at least one stop along the way. The stopover location depends on the airline you choose. Flights with Singapore Airlines stop at Changi Airport (SIN), while flights with Malaysian Airlines stop in Kuala Lumpur (KUL). When flying with Qatar Airways, flights from Kathmandu to Sydney include a stop at the Hamad International Airport (DOH) in Doha. These airlines also offer code-share itineraries, which means you can travel to Australia with Qatar Airlines and then return to Nepal with Singapore Airlines. Most one-way flights from Kathmandu to Sydney are generally operated by a single airline all the way.

Question 14

What is the best way to get in and out of airports in Kathmandu and Sydney?

Accepted Answer

To get from central Kathmandu to Tribhuvan International Airport, taxis are reliable and readily available, and your driver can drop you outside the terminal building. After your flights from Kathmandu to Sydney, your transport options include buses, taxis, rideshare providers, the Airport Link train, and car rental. The 400 and 420 buses and the 420N night bus collect passengers just outside of the arrivals hall. Buses are a budget-friendly option for reaching central Sydney. Taxis and rideshare providers also pick up passengers outside of the arrivals hall, taking you right to the doorstep of your accommodation. If you’re staying in central Sydney or catching a regional train, the Airport Link is a fast and cost-effective way to get to the Sydney CBD. You can find the airport station at Terminal 2. Once at Central Station, you can take the CCN Line north to explore Newcastle and the Central Coast, the BMT Line to head out to the Blue Mountains, or the 631 Regional Train if you wish to head to Canberra. If you’d prefer to have your own transport, car rental kiosks are located in the T2 and T3 arrivals halls at Sydney Airport.

Which cities can you get to from Sydney Airport?

Flights from Kathmandu to Sydney touch down at Kingsford Smith Airport. The closest city is, of course, Sydney. However, Kingsford Smith Airport also places you within easy reach of Gosford and Newcastle to the north, Wollongong and Canberra in the south. Katoomba in the Blue Mountains is a popular destination to the west. These cities can all be reached by regional trains. Renting a car at Sydney Airport and driving around the area is a great way to give yourself the freedom to explore if you wish to visit cities outside of Sydney. Whether you travel by car, train, or regional flights, Sydney Airport can also be your hub for reaching smaller towns in New South Wales, like Byron Bay, Brunswick Heads, and Port Macquarie.

Question 15

What are the benefits of the different airports in Kathmandu and Sydney?

Accepted Answer

If you’re looking for Kathmandu to Sydney flights, you’ll need to use Kathmandu’s Tribhuvan International Airport and Sydney’s Kingsford Smith Airport. Tribhuvan Airport is the hub for Nepal Airlines and Himalaya Airlines, and it is your portal for getting in and out of Nepal. This is also the place to go for flights around Mount Everest and the Himalayas. While Kathmandu Airport is a simple, single-terminal building with just a handful of eateries and shops, Sydney Airport provides many shopping and dining options. Sydney Airport is made up of four terminals divided into two separate sections (domestic and international). Sydney Kingsford Smith Airport is a hub for Australian airlines like Qantas and Virgin Australia and serves as your gateway to Sydney and greater New South Wales. Both airports feature executive and airline lounges.

Question 16

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

Accepted Answer

Prices for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport are updated daily.

Question 17

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport?

Accepted Answer

There are 10 operators available for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport as of May 2026.

Question 18

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport?

Accepted Answer

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.

Question 19

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

Accepted Answer

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.

Fastest flight time	7h 10m
Direct flights	Mon, Tue and Wed
Airports in Sydney	1 airport

Airline	Rating	Free cancellation	Price
China Eastern	PriceFrom $726	Free cancellation	Rating 7.3 211 reviews	Search China Eastern flights
Sichuan Airlines	PriceFrom $985	Free cancellation	Rating 7.9 33 reviews	Search Sichuan Airlines flights
Batik Air	PriceFrom $986	Free cancellation	Rating 5.9 83 reviews	Search Batik Air flights
China Southern	PriceFrom $1,074	Free cancellation	Rating 7.5 151 reviews	Search China Southern flights
Malaysia Airlines	PriceFrom $1,085	Free cancellation	Rating 7.4 307 reviews	Search Malaysia Airlines flights
Singapore Airlines	PriceFrom $1,130	Free cancellation	Rating 8.2 1,515 reviews	Search Singapore Airlines flights
Air India	PriceFrom $1,131	Free cancellation	Rating 5.5 2,957 reviews	Search Air India flights
Cathay Pacific	PriceFrom $1,200	Free cancellation	Rating 7.6 1,331 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom $1,215	Free cancellation	Rating 7.9 401 reviews	Search Thai Airways flights
Qatar Airways	PriceFrom $1,349	Free cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways flights

Cheap flights from Kathmandu to Sydney from $718

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 13/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Kathmandu to Sydney

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

China Eastern flights from Kathmandu to Sydney

Our best China Eastern deals on Kathmandu to Sydney flight tickets

Qatar Airways flights from Kathmandu to Sydney

Our best Qatar Airways deals on Kathmandu to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Sydney that are best for you.

See travel insights to Sydney from

How to get the cheapest flight ticket from Kathmandu to Sydney

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

What is the cheapest month to fly to Sydney?

What is the cheapest Kathmandu Tribhuvan to Sydney Kingsford Smith flight route?

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

Can stopping save me money on Kathmandu to Sydney flights?

How have Kathmandu to Sydney flight prices changed over time?

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

Which airlines fly to Sydney?

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

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

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

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

When to book flights from Kathmandu to Sydney

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

Fastest flight time

Direct flights

Airports in Sydney

Frequently asked questions about flying 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

Travelling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organise 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 Australia

Airports servicing New South Wales

Fly your favourite airline to Sydney

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

Cabin classes currently available on flights to Sydney

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

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year