Flights From Sydney (SYD) to Kathmandu (KTM) from AU$663

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Cheapest Flights from Sydney (SYD) to Kathmandu (KTM)

Airfares from Kingsford Smith Intl. to Tribhuvan Intl. for one-way flights were as low as AU$663 and round trip flights were AU$1,047 within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Batik air
China Southern Airlines
Cathay Pacific
Sri Lankan Airlines
Malaysia Airlines
Cathay Pacific
Malaysia Airlines
Singapore Airlines
Sri Lankan Airlines
Batik air

Best Day to Book Flight from Sydney (SYD) to Kathmandu (KTM)

Sydney to Kathmandu Flight Information

Find the Cheapest Flights from Sydney (SYD) to Kathmandu (KTM)

Work hard, travel harder! Wotif brings you the cheapest Sydney to Kathmandu flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top SYD to KTM routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

to Information

Traveling From
Kingsford Smith Intl.
Origin Airport
Origin Airport IATA Code
Traveling To
Tribhuvan Intl.
Destination Airport
Destination Airport IATA Code
Number of Airlines Serving
Average Flight Time
hours mins
Direct Flight Time
hours mins
Flight Price

Frequently asked questions

Can I take a flight from Sydney Airport to KTM right now?
Your first step in planning a flight from Mascot Airport to Tribhuvan Intl. Airport (KTM) is to check out our Covid-19 Travel Advisor. It’s here you’ll find everything you need to know about quarantine, flying restrictions and other important policies.
How long is the flight from Kingsford Smith Intl. Airport (SYD) to Tribhuvan Intl. Airport (KTM)?
The average flight between Sydney and Kathmandu takes around 16 hours and 31 minutes. Bring all the things you need to help pass the time in comfort.
What airlines fly direct from Mascot Airport to KTM?
At the moment, there aren’t any direct flights from SYD to KTM. But don’t weep into your tissue packet just yet. A variety of airlines will take you there with only one stopover, including Singapore Airlines, Qatar Airways and Emirates.
What happens if I need to change my flight booking to Tribhuvan Intl. Airport due to COVID-19?
If your travel plans to KTM have been affected by COVID-19, you may be able to make a no-change-fee cancellation and score a credit that you can use on another flight. Sign in to your Wotif account to see if your booking is eligible. If you still have questions, our Customer Service Portal is the place to go for more info.
Does Wotif offer flights with flexible change policies?
Some airlines offer the option to change your Tribhuvan Intl. Airport (KTM) flight without a fee. That way, you won’t get stung with extra costs — but you’ll have to pay any difference between the old flight and the new one. Stress less by keeping your eye out for the “no change fees” filter when you book.
How many flights are there from Mascot Airport to KTM?
Whether you like to fly at the crack of dawn or you’re mega cruisy with what time of day you head out, you’re sure to discover a flight to Kathmandu that suits your style. You can choose from no less than 8 flights each week from Mascot Airport to Tribhuvan Intl. Airport (KTM).
If I'm planning to fly, what are some airlines that have COVID-19 measures and social distancing rules?
There are many airlines that have social distancing rules and use COVID-19 measures, including Qatar Airways, flydubai and Air Arabia. Now you can take that long overdue vacation with confidence knowing that strategies, which may include electrostatic cleaning and providing passenger masks, are in place.
What are the cheapest days to fly?
Here’s an insider tip: Monday is typically the cheapest day to fly! Looking at flight demand on Wotif in 2021, we found that flights departing on a Monday generally had the lowest average price, closely followed by flights on a Saturday. You might want to think twice about flying on a Thursday though; generally, our data showed that it had the highest average ticket price.
What is the best day to buy a plane ticket?
Guess what? It turns out that early in the week is the best time to score the cheapest plane tickets. Looking at flight demand on Wotif in 2021, we found that flights purchased on a Monday had the lowest airfares on average. Booking your plane ticket on the weekend also seems to score pretty good deals. However, airfares purchased on a Friday generally have a higher than average ticket value, so you might want to prepare your budget if you’re booking on that day.
How far in advance can I book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Wotif up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to Wotif’s 2021 flight demand trends, you can bag a bargain with some of the cheapest airfares appearing just 1 week prior to travel.*According to flight demand on from January to December 2021. Savings are subject to change and may vary depending on selections made.
Kathmandu ,
IATA code:
Time zone:
Sydney NSW,
IATA code:
Time zone:

Sydney to Kathmandu Flight Deals from AU$1,047

Considering a quick trip to Kathmandu, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from SYD to KTM. With heaps of cheap fares from Sydney, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Kathmandu from Sydney  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Kathmandu from Sydney from 10 different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Kathmandu in just hour(s) and mins, too.   

Snap up great deals on flights to Kathmandu from Sydney 

Choose from flights a day on average, with prices starting at AU$1,047 and rising to AU$1,427 depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Sydney to Kathmandu today!  

Find cheap airfares to Kathmandu from Sydney 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near Sydney and Kathmandu
  • Avoid peak season (prices tend to be lower in May)
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Kathmandu from Sydney with Wotif

Wotif is a super-easy way to find the best flight for you to Kathmandu. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!


Great places to stay after flight from Sydney to Kathmandu

Hotel Yak & Yeti
Hotel Yak & Yeti
5 out of 5
Durbar Marg, Kathmandu, 44600
The price is AU$160 per night from 8 Mar to 9 Mar
per night
8 Mar - 9 Mar
Stay at this 5-star luxury hotel in Kathmandu. Enjoy free parking, 2 restaurants and 2 hot tubs. Our guests praise the restaurant and the helpful staff in their ...
3.9/5 Very Good! (231 reviews)
"Yak and Yeti would be so much better if they -like good hotels around the world - would adopt 'green' policies. Give guests the option to NOT have bedsheets changed every day. And PLEASE have an alternative to using so many plastic water bottles! This has to end for guests to not feel guilty about ..."

Reviewed on 13 Dec. 2022

Hotel Yak & Yeti
Hyatt Regency Kathmandu
Hyatt Regency Kathmandu
5 out of 5
Taragaon Boudha, Gpo Box 9609, Kathmandu, 44601
The price is AU$242 per night from 1 Mar to 2 Mar
per night
1 Mar - 2 Mar
Stay at this 5-star luxury resort in Kathmandu. Enjoy free WiFi, free parking and 2 restaurants. Our guests praise the helpful staff and the comfy rooms in their ...
4.2/5 Excellent! (377 reviews)
"This property is HUGE! The lobby is filled with temples and is practically a museum in itself! They also have a museum of historical photography on the extensive grounds, which includes a nicely landscaped walking track. We were there during Dipawali and the marigold garland decorations, as well ..."

Reviewed on 2 Nov. 2022

Hyatt Regency Kathmandu
The Dwarika's Hotel
The Dwarika's Hotel
5 out of 5
Battisputali, Kathmandu
The price is AU$569 per night from 8 Feb to 9 Feb
per night
8 Feb - 9 Feb
Stay at this 5-star luxury hotel in Kathmandu. Enjoy free WiFi, free parking and 3 restaurants. Our guests praise the restaurant and the helpful staff in their ...
4.8/5 Exceptional! (141 reviews)

Reviewed on 22 Jan. 2023

The Dwarika's Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

^Savings based on all package bookings made with Flight + Hotel on from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.