Cheapflights Tip: The best prices from Sydney Kingsford Smith to Kathmandu Tribhuvan are usually found in August or May, booked 87 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap flight deals from Sydney to Kathmandu
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 November 2025.
Popular in
December
Cheapest in
August
Average price
₹ 80,208
Highest demand for flights based on searches. 13% potential increase in price (₹ 1,099,664 potential increase over avg. return price).
Best time to book a flight from Sydney to Kathmandu
Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Kathmandu
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How far ahead should I book a flight from Sydney to Kathmandu?
Use this chart to determine the optimal time to book a return flight from Sydney to Kathmandu. Price data was last updated on 14 November 2025.
The price you pay for your flight from Sydney to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Sydney to Kathmandu?
Currently, August is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of ₹ 47,947). Flying from Sydney to Kathmandu in December is currently the most expensive (average of ₹ 72,763). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SYD to KTM?
Find hourly flight availability from Sydney to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 November 2025.
It’s optimal to fly from Sydney to Kathmandu in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at midday.
What’s the top stopover airport for flights from Sydney to Kathmandu?
Share of one-stop return flights from Sydney to Kathmandu chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Hong Kong (HKG) – chosen by Cheapflights users on 32% of one-stop itineraries from Sydney to Kathmandu on Cheapflights.
What’s the fastest stopover option from Sydney to Kathmandu?
Shortest average travel time for one-stop one-way flights from Sydney to Kathmandu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 14h 55m.
What’s the fastest stopover option from Sydney to Kathmandu?
Shortest average travel time for one-stop one-way flights from Sydney to Kathmandu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 14h 55m.
Which airport typically offers the quickest stopover for flights from Sydney to Kathmandu?
Average stopover duration for one-stop one-way flights from Sydney to Kathmandu, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 1h 08m.
Reviews of airlines servicing Kathmandu
Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated 18 November 2025.
See what other customers who have flown with Cathay Pacific and Air India from Sydney to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Related info for your journey
Find useful and relevant information for your journey from Sydney to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the cheapest airlines flying from Sydney to Kathmandu round-trip?
Cathay Pacific, at ₹ 69,726, was found to be the cheapest airline from Sydney to Kathmandu. An alternate airline flying to your destination would be Air India. You may be able to fly from Sydney to Kathmandu for 11% less than the average price by searching for these airlines.
Can I find deals for business class flights from Sydney to Kathmandu?
Yes. Cheapflights offers flight deals from Sydney to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Kathmandu?
Currently, August is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of ₹ 47,947). Flying from Sydney to Kathmandu in December is currently the most expensive (average of ₹ 72,763). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Kathmandu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 November 2025.
Discover the top 2 airlines that operate flights from Sydney to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 18 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to Kathmandu?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kathmandu from Sydney today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Sydney to Kathmandu?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Kathmandu for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Sydney to Kathmandu with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Kathmandu, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Sydney to Kathmandu become cheaper?
Not ready to book yet? You can track prices for flights from Sydney to Kathmandu on Cheapflights with our Price Alert feature and get notified when better prices are available.
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