Cheap flights from Kathmandu to Sydney from $450
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 31/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Kathmandu to Sydney
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 Kathmandu and Sydney?
What is the cheapest month to fly to Sydney?
The month of June is, on average, the cheapest month to fly to Sydney from Kathmandu, with most prices found around $1,329. If you aren’t able to travel to Sydney during the month of June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,367.
What is the cheapest day to depart on your flight to Sydney?
Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,563. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,617.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Kathmandu to Sydney in the morning for as low as $1,541. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,627 on average. Flights to Sydney from Kathmandu in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Kathmandu Tribhuvan to Sydney Kingsford Smith flight route?
Fly from Kathmandu Tribhuvan to Sydney Kingsford Smith for the best Kathmandu Tribhuvan - Sydney Kingsford Smith flight prices
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from Kathmandu when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,618 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Kathmandu for as low as $1,402 on momondo.
What cabin class options are available on Kathmandu Tribhuvan to Sydney Kingsford Smith flights?
There are 1 cabin classes available to choose from on Kathmandu Tribhuvan to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Kathmandu to Sydney flights?
You could potentially save up to 18% on your flight if you consider stops on a Kathmandu to Sydney flight.
How have Kathmandu to Sydney flight prices changed over time?
As of June 2025, prices for Kathmandu to Sydney flights are approximately 23% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Kathmandu Tribhuvan to Sydney Kingsford Smith?
Sichuan Airlines, China Southern, and SriLankan Airlines are the most popular carriers operating from Kathmandu Tribhuvan to Sydney Kingsford Smith
Which airlines fly to Sydney?
Thai Airways, Cathay Pacific and Malaysia Airlines 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 44% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 8 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
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
How far is Kathmandu Tribhuvan to Sydney Kingsford Smith by plane?
There are 9739.1 km between Kathmandu Tribhuvan and Sydney Kingsford Smith. Typically, this will take 16h 15m by plane in normal conditions.
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport?
Prices for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport?
There are 8 operators available for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport as of June 2025.
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport?
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.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
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.
What is the most popular airline from Kathmandu to Sydney?
Based on momondo bookings for flights between Kathmandu and Sydney, the leading airline is Thai Airways, making up 32% of the total bookings. Other popular airlines include Cathay Pacific with 15%, Malaysia Airlines with 12%, and Air India with 11%.
Best airlines flying from Kathmandu to Sydney
Compare and see reviews for airlines that fly from Kathmandu to Sydney with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,010 | Free cancellation | Rating 7.2 150 reviews | |||
| PriceFrom $1,092 | Free cancellation | Rating 8.0 14 reviews | |||
| PriceFrom $1,180 | Free cancellation | Rating 7.5 99 reviews | |||
| PriceFrom $1,257 | Free cancellation | Rating 7.7 335 reviews | |||
| PriceFrom $1,260 | Free cancellation | Rating 5.5 2,912 reviews | |||
| PriceFrom $1,282 | Free cancellation | Rating 8.1 1,302 reviews | |||
| PriceFrom $1,299 | Free cancellation | Rating 7.5 892 reviews | |||
| PriceFrom $1,363 | Free cancellation | Rating 7.4 263 reviews |
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Kathmandu to Sydney?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Kathmandu.
Can I find flights from Kathmandu to Sydney with flexible booking policies on momondo?
Flights from Kathmandu to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Kathmandu to Sydney?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Kathmandu.
I’m not ready to book a flight from Kathmandu to Sydney right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Kathmandu to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.