$197 Cheap Flights from Sydney (SYD) to Hanoi (HAN)

View $197 flight on Tue, Aug 19, 2025Opens in a new window

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

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Cheap Flights from Sydney to Hanoi (SYD-HAN)

Prices were available within the past 7 days and start at $197 for one-way flights and $377 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, Nov 9 - Wed, Nov 12
SYD
Sydney
HAN
Hanoi
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select Scoot flight, departing Sun, Nov 9 from Sydney to Hanoi, returning Wed, Nov 12, priced at $377 found 1 day ago
Xiamen Airlines
Mon, Sep 1 - Thu, Sep 4
SYD
Sydney
HAN
Hanoi
$445 Roundtrip, found 5 days ago
$445
Roundtrip
found 5 days ago
Select Xiamen Airlines flight, departing Mon, Sep 1 from Sydney to Hanoi, returning Thu, Sep 4, priced at $445 found 5 days ago
Vietjet Air
Mon, Sep 1 - Wed, Sep 3
SYD
Sydney
HAN
Hanoi
$470 Roundtrip, found 5 days ago
$470
Roundtrip
found 5 days ago
Select Vietjet Air flight, departing Mon, Sep 1 from Sydney to Hanoi, returning Wed, Sep 3, priced at $470 found 5 days ago
Vietjet Air
Sun, Aug 3 - Wed, Aug 13
SYD
Sydney
HAN
Hanoi
$511 Roundtrip, found 1 day ago
$511
Roundtrip
found 1 day ago
Select Vietjet Air flight, departing Sun, Aug 3 from Sydney to Hanoi, returning Wed, Aug 13, priced at $511 found 1 day ago
China Southern Airlines
Sun, Aug 31 - Tue, Sep 16
SYD
Sydney
HAN
Hanoi
$526 Roundtrip, found 8 hours ago
$526
Roundtrip
found 8 hours ago
Select China Southern Airlines flight, departing Sun, Aug 31 from Sydney to Hanoi, returning Tue, Sep 16, priced at $526 found 8 hours ago
Singapore Airlines
Mon, Nov 3 - Mon, Nov 24
SYD
Sydney
HAN
Hanoi
$536 Roundtrip, found 3 days ago
$536
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Mon, Nov 3 from Sydney to Hanoi, returning Mon, Nov 24, priced at $536 found 3 days ago
China Eastern Airlines
Sun, Aug 31 - Tue, Sep 16
SYD
Sydney
HAN
Hanoi
$547 Roundtrip, found 8 hours ago
$547
Roundtrip
found 8 hours ago
Select China Eastern Airlines flight, departing Sun, Aug 31 from Sydney to Hanoi, returning Tue, Sep 16, priced at $547 found 8 hours ago
Vietnam Airlines
Thu, Feb 26 - Sat, Mar 14
SYD
Sydney
HAN
Hanoi
$555 Roundtrip, found 6 days ago
$555
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Thu, Feb 26 from Sydney to Hanoi, returning Sat, Mar 14, priced at $555 found 6 days ago
Philippine Airlines
Sun, May 17 - Sun, May 31
SYD
Sydney
HAN
Hanoi
$562 Roundtrip, found 3 days ago
$562
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Sun, May 17 from Sydney to Hanoi, returning Sun, May 31, priced at $562 found 3 days ago
Malaysia Airlines
Thu, Aug 14 - Thu, Aug 21
SYD
Sydney
HAN
Hanoi
$636 Roundtrip, found 1 day ago
$636
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Thu, Aug 14 from Sydney to Hanoi, returning Thu, Aug 21, priced at $636 found 1 day ago

Alternative airports near Hanoi

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Noi Bai Intl. HAN. Cheapest and Closest option available. Average driving time to city center is 24 minutes. Flights from $428
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city center24 min
Flights from $428
Flights from Sydney (SYD) to Hanoi (HAN)
Origin airport
Kingsford Smith Intl.
Destination airport
Noi Bai Intl.
Airlines serving
Air China, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Juneyao Air, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Sichuan Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Roundtrip price
$377
Distance
4838 mi
Average flight time
7 hours 12 mins

Sydney to Hanoi Flights

The cheapest times to fly from Sydney to Hanoi

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 Sydney to Hanoi are during the month of November. You can find some of the cheapest flights from Sydney to Hanoi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sydney to Hanoi

Sunday is one of the best days to book for cheap flights from Sydney to Hanoi: 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 Sydney to Hanoi

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 Sydney to Hanoi in 2025. You can also book with separate airlines for your outbound and return journeys, from $197 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 Sydney to Hanoi 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 Sydney to Hanoi 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.

 

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN) cost?
You can land cheap return flights from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN) starting from $522. Grab a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Vietjet Air flight leaving SYD on August 14 2025 and touching down at HAN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SYD to HAN?
The cheapest flights from SYD to HAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN)?
Jump on a direct flight with Vietnam Airlines and journey straight from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN).
What is the cheapest airline that flies from SYD to HAN?
Take off from SYD to HAN with Vietjet Air. This airline currently offers the lowest one-way fare for this route, starting from $271. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SYD on October 12 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN)?
On average, Kingsford Smith Intl. Airport (SYD) has 5 nonstop flights to Noi Bai Intl. Airport (HAN) per week. For more choice, take advantage of Expedia's filters to look for flights with a layover. Squeeze in a visit to another destination or just break up your journey.
What are the most popular departure times for flights from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN)?
The 3 PM departures from SYD to HAN are typically the busiest. These flights can come with a higher price due to their popularity. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from SYD to HAN?
Thursday offers the most flights from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN). Consider jetting off on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN)?
The first flight of the day leaving Kingsford Smith Intl. Airport (SYD) is at around 9:35AM UTC+11. Board this plane and you'll land at Noi Bai Intl. Airport (HAN) at approximately 3:55PM UTC+7. The total time in the air is 10h 20m.
How long does it take to fly from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN)?
Flights from SYD to HAN have an average travel time of 10 hours and 3 minutes. The total distance between the two airports is 4,800 mi.
What airline has the least delays from SYD to HAN?
VietJet Air has the best track record for on-time direct flights from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN), with an on-time score of 82%. Use the Expedia App to view your flight schedule before you go and get immediate updates about any trip changes.
What is the best time to fly from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN)?
Opt for a flight from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Hanoi from Kingsford Smith Intl. Airport (SYD)?
Browse your flight options from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN). This is the only Hanoi airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN) last-minute?
Last-minute fares from SYD to HAN are generally more expensive. To lock in the best rates, start looking for flights ahead of time. That being said, if your travel plans are flexible, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a SYD to HAN flight and hotel package?
You'll typically save money by securing a SYD to HAN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Noi Bai Intl. Airport (HAN)?
Typically, you can cancel or reschedule your SYD to HAN flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.