Find Cheapest Airlines Flying from Kathmandu to Sydney

Choose from 16 carriers that fly from Kathmandu to Sydney, including Thai Airways, Malaysia Airlines, and Air India. Enjoy the cheapest tickets on this route with Sichuan Airlines.
Thai Airways logo Thai Airways
Malaysia Airlines logo Malaysia Airlines
Air India logo Air India
Batik Air Malaysia logo Batik Air Malaysia
Cathay Pacific logo Cathay Pacific
Qatar Airways logo Qatar Airways
Singapore Airlines logo Singapore Airlines
Sichuan Airlines logo Sichuan Airlines
Himalaya Airlines logo Himalaya Airlines
Nepal Airlines logo Nepal Airlines
China Southern Airlines logo China Southern Airlines
SriLankan Airlines logo SriLankan Airlines
AirAsia X logo AirAsia X
IndiGo logo IndiGo
Hainan Airlines logo Hainan Airlines
Biman Bangladesh Airlines logo Biman Bangladesh Airlines
Airlines are determined based on actual purchased flight tickets from Kathmandu to Sydney according to previous 12 months data from Trip.com.

Explore the cheapest flights from Kathmandu to Sydney in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at AU$ 708, and round-trip tickets start at AU$ 1,086.

Displayed flight fares from Kathmandu to Sydney are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Kathmandu to Sydney Flight Details

The distance between Kathmandu and Sydney is approximately 9,742.48km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is August.

Cheapest one-way flight priceAU$ 708
Cheapest return ticket priceAU$ 1,086
Off-season for travelAugust
Peak season for travelJuly
Flight distance9,742.48km
Popular airlineThai Airways
Flight statistics for the Kathmandu–Sydney route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Kathmandu to Sydney

What is the cheapest month for one-way flights from Kathmandu to Sydney?

Average price of one-way flights from Kathmandu to Sydney purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Kathmandu to Sydney is December, with an average price of AU$ 745. Conversely, the most expensive month is typically April, with an average price of up to AU$ 1,334.

AU$ 1,334
AU$ 1,040
AU$ 745
AU$ 451
    Cheapest
  • AU$ 1,334
    Apr
  • AU$ 920
    May
  • AU$ 805
    Jun
  • AU$ 1,188
    Jul
  • AU$ 853
    Aug
  • AU$ 855
    Sep
  • AU$ 1,096
    Oct
  • AU$ 864
    Nov
  • AU$ 745
    Dec
  • AU$ 1,270
    Jan
  • AU$ 1,021
    Feb
  • AU$ 900
    Mar

What's the cheapest day to fly from Kathmandu to Sydney?

Data is based on the average flight price for each day of the week from Kathmandu to Sydney on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Kathmandu to Sydney is Wednesday, with average prices lower than on other days. Avoid Saturday, as prices are usually highest then.

AU$ 1,012
AU$ 954
AU$ 895
AU$ 837
    Cheapest
  • AU$ 994
    Mon
  • AU$ 953
    Tue
  • AU$ 895
    Wed
  • AU$ 975
    Thu
  • AU$ 955
    Fri
  • AU$ 1,012
    Sat
  • AU$ 956
    Sun

When is the cheapest day to fly from Kathmandu to Sydney during ANZAC Day Holiday?

Data is based on the lowest one-way fares from Kathmandu to Sydney during ANZAC Day Holiday, sourced from the Trip.com database over the last 3 days.

ANZAC Day Holiday runs from Apr 25 to Apr 27. The cheapest flights from Kathmandu to Sydney are available on Apr 28, with fares starting at AU$ 780.

AU$ 1,041
AU$ 911
AU$ 780
AU$ 650
    Cheapest
  • AU$ 1,029
    23
    Apr
  • AU$ 980
    24
  • AU$ 1,009
    25
  • AU$ 1,041
    26
  • AU$ 980
    27
  • AU$ 780
    28

Flight FAQs

  • Which airlines offer the cheapest flights from Kathmandu (KTM) to Sydney (SYD)?

    Based on Trip.com data, Sichuan Airlines offers one-way fares as low as AU$ 708 on Cheapest nonstop routes (e.g. KTM to SYD on Wed, Jun 17), while Sichuan Airlines offers Cheapest nonstop round-trips from AU$ 1,086 departing on Tue, May 12 and returning on Thu, May 14.
  • At the moment, you can catch a direct flight from Kathmandu to Sydney with the following airlines, including: Batik Air Malaysia Himalaya Airlines Nepal Airlines China Southern Airlines AirAsia X Berhad Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kathmandu to Sydney is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Kathmandu to Sydney, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jun 17, with one-way flights priced at just AU$ 708.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Sichuan Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sydney travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Kathmandu to Sydney is August, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Kathmandu to Sydney on April 26, 2026 with Qatar Airways, with prices starting at AU$ 691.
  • You can land at any one of the following hubs in Sydney, with Tribhuvan International Airport to Sydney Airport (KTM-SYD) is by far the most common option on this route: Sydney Airport (SYD) Western Sydney International Airport (WSI).
  • The time difference between Sydney and Kathmandu is 4h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Kathmandu to Sydney by air

If you're looking to fly from Kathmandu to Sydney or searching for flights between Kathmandu and Sydney, we have you covered. Start your search for the most competitive airfares by entering your travel date above. Alternatively, continue reading to explore your journey in more detail. Find information about airlines, flight schedules, tips for finding affordable tickets, and much more.

Kathmandu to Sydney airfares

The Kathmandu and Sydney airfares can experience significant variations. The air ticket is influenced by a multitude of factors, including the level of demand, the chosen travel dates and times, seat availability, and the pricing strategies employed by different airlines. Moreover, the airfares can also be subject to adjustments based on the travel class you opt for, whether it's first class, business class, or economy class.

How to find cheap flights from Kathmandu to Sydney

Securing the most affordable deals on flights from Kathmandu to Sydney requires a combination of flexibility, persistence, and a sprinkle of luck. To assist you in obtaining the best prices, here are some helpful tips:

  • 1. Embrace flexibility with your travel dates and times: Airfares tend to be more budget-friendly during early mornings, late evenings, and weekdays.
  • 2. Remain open to alternative airports: Exploring nearby airports can often lead to surprisingly lower fares.
  • 3. Consider booking separate airlines for outbound and inbound flights: Opting for two one-way tickets instead of a round-trip ticket may potentially offer cost savings.
  • 4. Explore the option of booking a connection flight from Kathmandu to Sydney: Connecting flights can sometimes be more economical than direct ones.
  • 5. Keep an eye out for last-minute flight deals: Sometimes, spontaneous travel plans can lead to fantastic bargains.

Airlines from Kathmandu to Sydney

While there isn't a direct flight available from Kathmandu to Sydney, Qantas Airways and Virgin Australia provides a convenient solution with connecting flights. This allows passengers to seamlessly travel from Kathmandu to Sydney through these well-connected airports.

Kathmandu to Sydney flight time

Since there are no direct flights available from Kathmandu to Sydney, the total flight time can be influenced by various factors. These include the need to pick up baggage or change terminals, whether the connecting flights depart from the same or different airports, the process of passing through border control and security lines, as well as potential flight delays. These variables may impact the overall travel duration. For accurate information, please verify flight details on the booking page.

Everything you need to know about Kathmandu airport

Tribhuvan International Airport, the primary gateway to Nepal, is located in Kathmandu. With a single terminal handling both domestic and international flights, it ensures convenience for all passengers. Situated just a few kilometers from the city center, the airport offers easy access to various parts of Kathmandu. Travelers have the option to utilize public transportation, including taxis and shuttle buses, to reach the airport. Taxis are readily available and provide a reliable and convenient mode of transport to and from the airport. Additionally, shuttle bus services operate regular routes, connecting the airport with major locations throughout Kathmandu.

Arriving at Sydney airport

Sydney Airport (SYD) is Australia's busiest airport, with three main terminals: Terminal 1 for international flights, Terminal 2 for domestic flights, and Terminal 3 for Qantas flights. It offers a comprehensive range of flight routes connecting Sydney to destinations across the globe. Traveling between the airport and the city center is convenient, with options including trains, buses, rideshare and taxis. The train ride takes approximately 13 minutes, while buses and taxis can take around 20-30 minutes, depending on traffic conditions.

Book Kathmandu to Sydney flights on Trip.com to unlock extra benefits

Trip.com not only helps you find the cheap airfares from Kathmandu to Sydney, but also provide extra perks and benefits. When you make your flight reservation, you unlock a world of discounts on hotels, car rentals, and airport transfers, allowing you to save more on your journey. As a token of our appreciation, Trip.com rewards you with Tripcoins through our loyalty program, which can be redeemed for additional benefits on your future trips.

Trip.com Airline Insights on Flights from Kathmandu toSydney

Which airlines offer the cheapest nonstop flights from Kathmandu to Sydney?

Data is based on the average price of all nonstop flights from Kathmandu to Sydney on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Sichuan Airlines offers the cheapest nonstop flights from Kathmandu to Sydney, with an average price of AU$ 737.

AU$ 573
AU$ 737
AU$ 902
AU$ 1,066
AU$ 1,230
Sichuan Airlines
AU$ 737
Sichuan Airlines
Thai Airways
AU$ 975
Thai Airways
China Southern Airlines
AU$ 991
China Southern Airlines
Air India
AU$ 992
Air India
Cathay Pacific
AU$ 1,015
Cathay Pacific
Malaysia Airlines
AU$ 1,230
Malaysia Airlines

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.