HAN - SYD

$255 Find Cheap Flights from Hanoi to Sydney - Compare and Save

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Everything you should know

Cheapest round-trip
$614
Typical prices: $547-$876
XiamenAir
Sun 12/23Fri 1/5
HAN - SYD • 1 stop
Cheapest non-stop
$921
Typical prices: $772-$959
Vietnam Airlines
Sun 2/4Mon 2/12
HAN - SYD • Non-stop
Nonstop flights
4 days a week
You can fly direct with Vietnam Airlines. Average duration is 9h 40m
Direct flights
+1
Direct flights
+1
Avoid delays
Vietnam Airlines
Most punctual • 83% on-time
Morning
Best time • Fewest delays
Insights
Insights
When to book
15 weeks
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 56% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 15% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Xiamen Gaoqi Intl (XMN)
Cheapest • Avg $448 (round-trip)
Hong Kong Intl (HKG)
Shortest trip • 14h 12m (one-way)
Insights
Insights
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Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Hanoi to Sydney (HAN-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Hanoi to Sydney

Wed, Dec 23 - Tue, Jan 5
XiamenAir Logo
3:40 pm - 10:35 amHAN  Hanoi Noibai-SYD Sydney Kingsford Smith
14h 55m1 stop Xiamen Gaoqi Intl
XiamenAir Logo
12:35 pm - 2:40 pmSYD  Sydney Kingsford Smith-HAN Hanoi Noibai
30h 05m1 stop Xiamen Gaoqi Intl
$614XiamenAir
Wed, Mar 3 - Mon, Mar 15
VietJet Air Logo
3:00 pm - 10:00 amHAN  Hanoi Noibai-SYD Sydney Kingsford Smith
15h 00m1 stop Ho Chi Minh City
VietJet Air Logo
12:05 pm - 11:40 pmSYD  Sydney Kingsford Smith-HAN Hanoi Noibai
15h 35m1 stop Ho Chi Minh City
$615VietJet Air
Wed, Dec 23 - Mon, Jan 4
Multiple Airlines Logo
3:00 pm - 10:00 amHAN  Hanoi Noibai-SYD Sydney Kingsford Smith
15h 00m1 stop Ho Chi Minh City
Multiple Airlines Logo
9:20 am - 1:45 amSYD  Sydney Kingsford Smith-HAN Hanoi Noibai
20h 25m1 stop Shanghai Pu Dong
$626Multiple Airlines
Wed, Dec 23 - Tue, Jan 5
Multiple Airlines Logo
3:10 pm - 10:00 amHAN  Hanoi Noibai-SYD Sydney Kingsford Smith
14h 50m1 stop Ho Chi Minh City
Multiple Airlines Logo
9:20 am - 1:45 amSYD  Sydney Kingsford Smith-HAN Hanoi Noibai
20h 25m1 stop Shanghai Pu Dong
$628Multiple Airlines
Fri, Feb 5 - Sun, Feb 14
Multiple Airlines Logo
10:20 am - 6:30 amHAN  Hanoi Noibai-SYD Sydney Kingsford Smith
16h 10m1 stop Denpasar Bali Ngurah Rai
Multiple Airlines Logo
4:25 pm - 1:00 amSYD  Sydney Kingsford Smith-HAN Hanoi Noibai
12h 35m1 stop Ho Chi Minh City
$631Multiple Airlines
Wed, Dec 23 - Mon, Jan 4
Multiple Airlines Logo
3:10 pm - 10:00 amHAN  Hanoi Noibai-SYD Sydney Kingsford Smith
14h 50m1 stop Ho Chi Minh City
Multiple Airlines Logo
9:20 am - 1:45 amSYD  Sydney Kingsford Smith-HAN Hanoi Noibai
20h 25m1 stop Shanghai Pu Dong
$632Multiple Airlines
Thu, Dec 24 - Mon, Jan 4
Multiple Airlines Logo
6:00 pm - 11:30 amHAN  Hanoi Noibai-SYD Sydney Kingsford Smith
13h 30m1 stop Ho Chi Minh City
Multiple Airlines Logo
9:20 am - 1:45 amSYD  Sydney Kingsford Smith-HAN Hanoi Noibai
20h 25m1 stop Shanghai Pu Dong
$638Multiple Airlines
Thu, Dec 24 - Tue, Jan 5
Multiple Airlines Logo
2:40 pm - 11:30 amHAN  Hanoi Noibai-SYD Sydney Kingsford Smith
16h 50m1 stop Ho Chi Minh City
Multiple Airlines Logo
9:20 am - 1:45 amSYD  Sydney Kingsford Smith-HAN Hanoi Noibai
20h 25m1 stop Shanghai Pu Dong
$641Multiple Airlines
Thu, Dec 24 - Thu, Jan 7
Multiple Airlines Logo
1:20 pm - 11:30 amHAN  Hanoi Noibai-SYD Sydney Kingsford Smith
18h 10m1 stop Ho Chi Minh City
Multiple Airlines Logo
9:50 am - 8:30 pmSYD  Sydney Kingsford Smith-HAN Hanoi Noibai
14h 40m1 stop Kuala Lumpur Intl
$645Multiple Airlines
Tue, Nov 17 - Mon, Nov 23
Multiple Airlines Logo
3:05 pm - 12:10 pmHAN  Hanoi Noibai-SYD Sydney Kingsford Smith
17h 05m2 stops Da Nang Singapore Changi
Multiple Airlines Logo
12:35 pm - 2:40 pmSYD  Sydney Kingsford Smith-HAN Hanoi Noibai
30h 05m1 stop Xiamen Gaoqi Intl
$649Multiple Airlines
Booking Insights

Price, demand and travel trends for Hanoi to Sydney flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Hanoi to Sydney?

Round-trip flights from Hanoi to Sydney typically range from $547 to $876. The lowest price found in the past 5 days was $614, on XiamenAir.

What's the cheapest day of the week to fly from Hanoi to Sydney?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Hanoi to Sydney. It’s 13% cheaper than the average day, while Tuesday is the most expensive, with prices 7% higher.

What’s the cheapest month to fly from Hanoi to Sydney?

•April is the cheapest month to fly from Hanoi to Sydney at $616 round-trip.
•September ($953) and January ($836) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 54% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Hanoi to Sydney the cheapest?

Flights from Hanoi to Sydney are cheapest 15 weeks before departure. Booking in this window typically costs about 56% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Hanoi to Sydney

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on VietJet Air

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Robert Schrader

Robert Schrader

Expert on Vietnam Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more

Key details for Hanoi to Sydney flights

Low season

December

Cheapest flight

$256
Beat the crowds with an average 41% drop in travelers.
The most popular month to fly with an average 51% increase in travelers.
One-way flight from Hanoi to Sydney

When to book flights from Hanoi to Sydney

Are your dates flexible? Find out the best times to travel from Hanoi to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Hanoi to Sydney flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Hanoi to Sydney?

    These are the earliest and latest flight times available from Hanoi to Sydney:

    • Earliest: departs at 11:35 pm and lands at 9:15 am
    • Latest: departs at 11:35 pm and lands at 9:15 am.

    The flight takes about 9h 40m.

  • What cabin classes can I book on flights from Hanoi to Sydney?

    Only Economy Class is available on flights from Hanoi to Sydney.

  • How long is a flight from Hanoi to Sydney?

    A nonstop flight from Hanoi to Sydney takes 9h 40m, covering 4,836 miles.

  • Do I need a passport to fly from Hanoi to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Hanoi to Sydney flight?

    Round-trip flights from Hanoi to Sydney range from $547 to $876, with an average of $725 over the past 12 months. Anything below $547 counts as a good deal.

  • How expensive are last-minute Hanoi to Sydney flights?

    Last-minute fares on this route (booked within two weeks of departure) run 21% above the $725 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Hanoi to Sydney?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $448 round-trip via Xiamen Gaoqi Intl (XMN), compared to $871 for nonstop.

  • Which aircraft model is used most often on flights from Hanoi to Sydney?

    The Airbus A350-900 family is used most often on this route, operated mainly by Vietnam Airlines. Other aircraft seen on the route include Airbus A330 variants.

  • How are flight departures from Hanoi to Sydney spread across the day?

    Night is the busiest departure period on Hanoi to Sydney flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and evening flights for 0%.

  • Have flight prices from Hanoi to Sydney changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $614 to $4,277. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Hanoi to Sydney looking right now?

    One-way fares from Hanoi to Sydney are currently lower than usual. Average one-way flight prices are about $265, which is 29% below the typical average for this route.

  • What car rental options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates averaging $40 for economy cars. Top options include:

    • East Coast Car Rentals
    • YESDRIVE CAR RENTAL
    • Bargain Car Rentals
    • No Birds
    • EverythingFleet

  • Which airports can I use when flying from Hanoi to Sydney?

    Flights from Hanoi to Sydney usually depart from Hanoi Noibai (HAN) and arrive at Sydney Kingsford Smith (SYD).

  • What time of day has the fewest delays on flights from Hanoi to Sydney?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from Hanoi to Sydney?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Hanoi to Sydney route, 18% of flights were delayed in the past 3 months, with delays averaging 1h 57m.

  • Which airports do connecting flights from Hanoi to Sydney pass through?

    One-stop flights from Hanoi to Sydney most commonly connect through:

    • Ho Chi Minh City (SGN) - 47% of one-stop connections
    • Singapore Changi (SIN) - 18% of one-stop connections
    • Kuala Lumpur Intl (KUL) - 16% of one-stop connections
    • Guangzhou Baiyun (CAN) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Hanoi to Sydney?

    Yes. Flexible dates can save you up to 19% on flights from Hanoi to Sydney. Monday is the cheapest departure day at $634 round-trip on average, while Tuesday is the most expensive at $780, a difference of $146.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Hanoi to Sydney?

    Only Vietnam Airlines operates flights between Hanoi and Sydney.

  • How much time can I save by choosing a different layover airport from Hanoi to Sydney?

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time at 14h 12m, compared with 14h 49m via Ho Chi Minh City (SGN) and 15h 09m via Guangzhou Baiyun (CAN).

  • What is the time difference between Hanoi and Sydney?

    Sydney is 4 hours ahead of Hanoi (Eastern Australia Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Chinatown Night Market and The Rocks Markets. These are among the most viewed places in Sydney on KAYAK.

  • Which airlines include bags at no extra cost on Hanoi to Sydney flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Vietnam Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Hanoi to Sydney flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Tuesday. On this route, Monday flights average $634, about $146 less than Tuesday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 56% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Hanoi to Sydney trip for April. Fares historically average $616 round-trip in that month - typically $337 less than the most expensive month, which is September (based on the last 12 months).
  • For the best chance of arriving on time, fly with Vietnam Airlines. Over the past three months, 83% of Vietnam Airlines flights from Hanoi to Sydney arrived on time, slightly above the route average of 82%. When flights on this route arrive late, they're delayed by an average of 1h 57m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Xiamen Gaoqi Intl Airport (XMN) can be cheaper than flying direct. The cheapest layover option averages $448 round-trip on this route - about $423 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.

    • ibis budget Sydney Airport
    • Travelodge Hotel Sydney Airport
    • Rydges Sydney Airport Hotel

Prefer to fly direct from Hanoi to Sydney?

 
Find which airlines fly direct from Hanoi Noibai Airport to Sydney Kingsford Smith Airport, which days they fly and book direct flights.

Direct departures

Hanoi Noibai to Sydney Kingsford Smith

Tuesday

Vietnam Airlines

Vietnam Airlines

Thursday

Vietnam Airlines

Vietnam Airlines

Friday

Vietnam Airlines

Vietnam Airlines

Sunday

Vietnam Airlines

Vietnam Airlines

See more direct flights

Direct returns

Sydney Kingsford Smith to Hanoi Noibai

Monday

Vietnam Airlines

Vietnam Airlines

Wednesday

Vietnam Airlines

Vietnam Airlines

Friday

Vietnam Airlines

Vietnam Airlines

Saturday

Vietnam Airlines

Vietnam Airlines

See more direct flights

More options for your flight from Hanoi to Sydney

Complete your trip to Sydney with a hotel stay or car rental

Car rentals in Sydney
Hotels in Sydney
Vacations in Sydney