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Find cheap one-way flights from Kathmandu to Sydney starting at US$372.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on

When is the cheapest time to book flights from Kathmandu to Sydney?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on
Cheapest airlines flights from Kathmandu to Sydney

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Thai Lion Air
From US$322
Royal Nepal Airlines
From US$338
China Eastern Airlines
From US$366
Batik Air Malaysia
From US$370
From US$371
From US$371
Malaysia Airlines
From US$460
Thai Airways
From US$516
SriLankan Airlines
From US$572
Sichuan Airlines
From US$581
ANA airlines

Find more flights and airlines

Find cheap flights from Kathmandu to Sydney by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Kathmandu to Sydney.

  • Cheapest
    Thai Lion Air
    45h 25m
    2 transfer
    Tribhuvan International Airport - Kingsford Smith Airport
    Thu, Jun 6Thai Lion Air
  • Thai Lion Air
    45h 25m
    2 transfer
    Tribhuvan International Airport - Kingsford Smith Airport
    Thu, Jun 6Thai Lion Air
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Kathmandu (KTM) to Sydney (SYD) the cheapest?

    Airlines adjust prices for flights from Kathmandu to Sydney based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Kathmandu (KTM) to Sydney (SYD) cost?

    According to's data, the lowest price is around $1,176.
  • What is the transportation method from the main airport to downtown in Sydney?

    • The distance from Kingsford Smith Airport to downtown is about 8km. It takes about 20 minutes by taxi.

How to find a cheap flight from Kathmandu to Sydney

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kathmandu to Sydney. Book your flights at the right time and save more.
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Kathmandu to Sydney Flight Information

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Qatar Airways

Flights from Kathmandu to Sydney

Overview of Flights from Kathmandu to Sydney

In the vast tapestry of global air travel, few routes capture the imagination quite like the journey from Kathmandu to Sydney. Let's take a closer look at the vital details that make the flights from Kathmandu to Sydney a popular and essential connection.

For those contemplating the journey, it's essential to consider the practical aspects. On average, a one-way ticket from Kathmandu to Sydney can cost between $800 to $1200, while a round-trip ticket may range from $1500 to $2000, depending on the carrier, the class of travel and time of booking. The flight distance covers approximately 6,500 miles (10,460 km), and the journey typically spans around 14 to 16 hours, depending on the specific flight path and layovers.

The journey from Kathmandu to Sydney encapsulates the marvels of modern aviation, connecting two culturally rich cities with a tapestry of experiences awaiting travelers at each end. Whether for business or leisure, the flights from Kathmandu to Sydney open up a world of possibilities, promising an unforgettable travel experience for all who take to the skies.

Major Airports in Kathmandu and Transportation

Tribhuvan International Airport (KTM)

Tribhuvan International Airport, nestled in the heart of Kathmandu, serves as the primary gateway to the mesmerizing landscapes of Nepal. The airport is equipped with a single terminal, ensuring a streamlined experience for travelers.

Address: Ring Rd, Kathmandu 44600, Nepal.


● Free Wi-Fi: Enjoy complimentary Wi-Fi during your time at Tribhuvan International Airport.

● Baggage Services: The airport provides efficient baggage services to ensure the safe handling of your belongings.

● Charging Stations: Stay connected with dedicated charging stations for electronic devices.

Transportation from Downtown to Airport


● Price Range: $7 to $15

● Duration: Approximately 30 to 45 minutes, depending on traffic conditions.

Shuttle Services:

● Price Range: $5 to $10

● Duration: Shuttle services may vary, but the average travel time is around 40 to 50 minutes.

Local Buses:

● Price Range: $0.50 to $2

● Duration: Approximately 1 to 1.5 hours, depending on the specific bus route and traffic.

Gautam Buddha International Airport (LUM)

Gautam Buddha International Airport, also known as Bhairahawa Airport, is located in Siddharthanagar, an area known to the locals as Bhairahawa, is another crucial airport serving the Lumbini in Lumbini province. While not directly in Kathmandu, it plays a vital role in connecting the city to international destinations. Address: Siddharthanagar 32900, Nepal.


● Free Wi-Fi: Connect seamlessly with complimentary Wi-Fi services.

● Baggage Services: Ensuring the safe handling of baggage for all passengers.

● Charging Stations: Stay powered up with dedicated charging stations.

Transportation from Downtown to Airport


● Price Range: $25 to $40

● Duration: Approximately 7 to 8 hours, as Lumbini is approximately 180 miles from Kathmandu.

Major Airports in Sydney and Transportation

Sydney Kingsford Smith Airport (SYD)

Free Wi-Fi, baggage services, and charging stations for electronics are available at both International Terminal (T1) and Domestic Terminals (T2 and T3). Terminal Transfer Options: Internal shuttle buses run between terminals, ensuring efficient connections for passengers.

Transportation from Downtown to Airport


● Price Range: $15 to $20

● Duration: Approximately 15 to 20 minutes, offering a swift and cost-effective transit to the city center.

Taxi and Rideshares:

● Price Range: $35 to $50

● Duration: Approximately 20 to 30 minutes, depending on traffic conditions.

Airport Shuttle Services:

● Price Range: $15 to $25

● Duration: Around 30 to 40 minutes, providing a convenient shared-ride option for passengers.


● Sydney Airport is located just 13 minutes via an Airport Link train from the city, which offers a fast and convenient way to reach Sydney and suburbs. The station is located at the northern end of the Arrivals level.Trains run approximately every 10 minutes.

Bankstown Airport (BWU)

Bankstown Airport, located to the southwest of the Sydney central business district, serves as a secondary airport for general aviation and pilot training.


● While primarily catering to general aviation, services such as fueling and maintenance are available.

● Limited passenger services.

Transportation from Downtown to Airport

Due to its focus on general aviation, travelers typically use ground transportation to reach downtown Sydney.

● Taxi: Approximately $50 to $70, with a duration of around 45 to 60 minutes, depending on traffic.

Best Time to Book Flights from Kathmandu to Sydney

When planning your journey from Kathmandu to Sydney, securing the best deals is key. According to data from, the cheapest month to book flights is typically September. During this period, demand is relatively low, and airlines may offer more affordable fares as travelers return to routines post-summer vacations.

Conversely, the most expensive month to book flights is often December. This coincides with the peak season, driven by holiday travel and festive celebrations. The allure of Sydney's summer and various events make December a sought-after time, leading to higher demand and subsequently, elevated prices. Visit for up-to-date and detailed information on flight prices and booking trends.

Tips to Travel to Sydney

● Currency: Australian Dollar (AUD)

● Visa: Check visa requirements beforehand; ensure necessary documentation for entry.

● Language: English is the official language.

● Time Difference: Be aware of the time zone difference; Sydney operates on Australian Eastern Standard Time (AEST).

● Local Customs: Embrace the laid-back Australian culture; be polite and open to friendly conversations.

● Local Embassy: Note the location of your country's embassy for assistance if needed.

● Transport: Utilize efficient public transportation like trains and buses.

● Weather: Pack for Sydney's variable climate; check seasonal weather forecasts.

● Attractions: Plan visits to iconic landmarks like the Sydney Opera House and Bondi Beach.

● Local Cuisine: Indulge in diverse Australian cuisine; try local seafood and traditional dishes.

Explore Sydney

Popular Attractions:

● Sydney Opera House: Iconic architectural marvel, offering guided tours and world-class performances.

● Sydney Harbour Bridge: Spectacular bridge with panoramic views; climb for an adventurous experience.

● Bondi Beach: Famous for its golden sands and vibrant surf culture; ideal for beach lovers and surf enthusiasts.

● Royal Botanic Garden: Serene botanical haven near the Opera House; perfect for leisurely strolls.

● Taronga Zoo: Home to diverse wildlife, offering unique experiences like the Taronga Sky Safari.

Transportation Options:

● Public Transit: Efficient trains, buses, and ferries connect major attractions; use the Opal card for seamless travel.

● Taxis and Ride-Sharing: Readily available for convenient point-to-point travel within the city.

● Walking and Cycling: Explore neighborhoods like The Rocks and Darling Harbour on foot or by bike for a more intimate experience.

● Harbor Cruises: Enjoy scenic views and hop-on-hop-off cruises for a different perspective of the city.

The content of this article was created on 04 December 2023.