$159 Cheap Flights from Hanoi (HAN) to Sydney (SYD)

View $159 flight on Thu, May 14, 2026Opens in a new window

Popular airlines from Noi Bai Intl. Airport (HAN) to Sydney Airport (SYD)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Hanoi to Sydney (HAN-SYD)

Prices were available within the past 7 days and start at $159 for one-way flights and $332 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, Mar 8 - Sun, Mar 15
HAN
Hanoi
SYD
Sydney
$332 Roundtrip, found 5 days ago
$332
Roundtrip
found 5 days ago
Select Scoot flight, departing Sun, Mar 8 from Hanoi to Sydney, returning Sun, Mar 15, priced at $332 found 5 days ago
Scoot
Sun, Mar 8 - Sat, Mar 14
HAN
Hanoi
SYD
Sydney
$356 Roundtrip, found 6 days ago
$356
Roundtrip
found 6 days ago
Select Scoot flight, departing Sun, Mar 8 from Hanoi to Sydney, returning Sat, Mar 14, priced at $356 found 6 days ago
China Southern Airlines
Wed, Nov 5 - Wed, Nov 12
HAN
Hanoi
SYD
Sydney
$477 Roundtrip, found 15 hours ago
$477
Roundtrip
found 15 hours ago
Select China Southern Airlines flight, departing Wed, Nov 5 from Hanoi to Sydney, returning Wed, Nov 12, priced at $477 found 15 hours ago
Vietjet Air
Wed, Nov 5 - Wed, Nov 12
HAN
Hanoi
SYD
Sydney
$535 Roundtrip, found 15 hours ago
$535
Roundtrip
found 15 hours ago
Select Vietjet Air flight, departing Wed, Nov 5 from Hanoi to Sydney, returning Wed, Nov 12, priced at $535 found 15 hours ago
Cathay Pacific
Sun, Nov 2 - Mon, Nov 17
HAN
Hanoi
SYD
Sydney
$581 Roundtrip, found 1 day ago
$581
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Sun, Nov 2 from Hanoi to Sydney, returning Mon, Nov 17, priced at $581 found 1 day ago
China Eastern Airlines
Tue, Oct 21 - Sun, Oct 26
HAN
Hanoi
SYD
Sydney
$606 Roundtrip, found 3 hours ago
$606
Roundtrip
found 3 hours ago
Select China Eastern Airlines flight, departing Tue, Oct 21 from Hanoi to Sydney, returning Sun, Oct 26, priced at $606 found 3 hours ago
Singapore Airlines
Tue, Mar 3 - Mon, Mar 16
HAN
Hanoi
SYD
Sydney
$609 Roundtrip, found 6 days ago
$609
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Tue, Mar 3 from Hanoi to Sydney, returning Mon, Mar 16, priced at $609 found 6 days ago
APG Distribution System
Wed, Nov 12 - Sat, Nov 22
HAN
Hanoi
SYD
Sydney
$638 Roundtrip, found 5 days ago
$638
Roundtrip
found 5 days ago
Select APG Distribution System flight, departing Wed, Nov 12 from Hanoi to Sydney, returning Sat, Nov 22, priced at $638 found 5 days ago
Philippine Airlines
Tue, Mar 3 - Mon, Mar 16
HAN
Hanoi
SYD
Sydney
$656 Roundtrip, found 6 days ago
$656
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Tue, Mar 3 from Hanoi to Sydney, returning Mon, Mar 16, priced at $656 found 6 days ago
Vietnam Airlines
Sun, Mar 8 - Sat, Mar 14
HAN
Hanoi
SYD
Sydney
$681 Roundtrip, found 6 days ago
$681
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sun, Mar 8 from Hanoi to Sydney, returning Sat, Mar 14, priced at $681 found 6 days ago

Find the cheapest month to fly from Hanoi (HAN) to Sydney (SYD)

August is typically the cheapest month to fly

From $327 - $604 per traveler.

Frequently asked questions

How much does a flight from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD) cost?
Grab a cheap one-way flight from $159 or cheap return flight from $332 from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD)?
March is the cheapest month to fly from HAN to SYD. Timing your trip outside of the busy season is often the key to finding better fares.
Which airlines fly direct from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD)?
When flying out of Noi Bai Intl. Airport (HAN), you can catch a direct flight to Kingsford Smith Intl. Airport (SYD) with Vietnam Airlines.
What is the cheapest airline that flies from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD)?
While prices may vary depending on when you travel, VietJet Air and Vietnam Airlines are go-to choices for flights between Noi Bai Intl. Airport (HAN) and Kingsford Smith Intl. Airport (SYD). You can also compare airlines on Expedia and use the "Sort by" filter to find the lowest-priced ticket for your HAN to SYD flight.
How many flights per day from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD)?
On average, Noi Bai Intl. Airport (HAN) offers 5 nonstop flights to Kingsford Smith Intl. Airport (SYD) each week. For more options, take advantage of Expedia's filters to discover flights with one or two stops. Fit in a quick visit to another city or simply break up your trip.
What are the most popular departure times for flights from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD)?
More people fly between HAN and SYD at 11 PM than at any other time of day. Rather go when it's quieter? Travel outside of rush hours and you could save on your fare as well.
What day of the week has the most flights from HAN to SYD?
Friday offers the most flights from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD). Consider taking off on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD)?
Take the earliest flight at around 5:00PM UTC+7, leaving from Noi Bai Intl. Airport (HAN). You'll be in the air for approximately 10h 10m, arriving at Kingsford Smith Intl. Airport (SYD) at approximately 7:10AM UTC+11.
How long does it take to fly from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD)?
Flights from HAN to SYD have an average travel time of 9 hours and 49 minutes. The distance between these two airports is 4,800 mi.
What airline has the least delays from HAN to SYD?
Consider booking with Vietnam Airlines if you'd like to fly straight from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD) without any holdups. This airline has the best track record for punctuality, with an on-time score of 87%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD)?
To land at Kingsford Smith Intl. Airport (SYD) on time, opt for a flight that leaves Noi Bai Intl. Airport (HAN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Sydney from Noi Bai Intl. Airport (HAN)?
If you're on a direct flight from Noi Bai Intl. Airport (HAN) to Sydney, Kingsford Smith Intl. Airport (SYD) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD) last-minute?
Holding off until right before your break to book a ticket from HAN to SYD generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a HAN to SYD flight and hotel package?
Compared with arranging hotels and flights separately, booking a HAN to SYD flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD)?
You can usually reschedule or cancel your HAN to SYD flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Noi Bai Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air China, All Nippon Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Juneyao Air, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Sichuan Airlines, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Roundtrip price
$331
Distance
4838 mi
Average flight time
12 hours 45 mins

Book with confidence

Book with confidence

Hanoi to Sydney Flights

The cheapest times to fly from Hanoi to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hanoi to Sydney are during the month of March. You can find some of the cheapest flights from Hanoi to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hanoi to Sydney

Sunday is one of the best days to book for cheap flights from Hanoi to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hanoi to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hanoi to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hanoi to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hanoi to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Hanoi to Sydney Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.