Cheap flights from Hanoi to Sydney

One-way fares from $219 · HAN → SYD · prices found by travellers in the last 48 hours

Compare all dates Sydney → Hanoi
Cheapest fare
$219

Vietjet · Sat, Dec 26

Cheapest month
December

from $219

Direct flights
Not recently

Usually 1+ stop

Quickest trip
10h 35m

7,770 km

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Cheapest month to fly from Hanoi to Sydney

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $248
  2. December 2026 Cheapest $219
  3. February 2027 $287
  4. March 2027 $270
  5. April 2027 $221

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Vietjet
Depart22:45 Sat, Dec 26HAN → SYD 10h 45m · 1 stop
$219one way, per person
View deal
Vietjet
Depart05:00 Wed, Dec 9HAN → SYD 12h 10m · 2 stops
$260one way, per person
View deal
Vietjet
Depart05:00 Tue, Dec 8HAN → SYD 12h 10m · 2 stops
$262one way, per person
View deal
Vietravel Airlines
Depart08:35 Thu, Dec 3HAN → SYD 12h 10m · 2 stops
$271one way, per person
View deal
Vietjet
Depart11:20 Thu, Dec 10HAN → SYD 10h 45m · 1 stop
$277one way, per person
View deal
Vietjet
Depart23:10 Tue, Dec 29HAN → SYD 13h 50m · 2 stops
$356one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Sydney

Where to stay, what to do and getting around, from our travel partners.

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About flights from Hanoi to Sydney

Hanoi (HAN) and Sydney (SYD) are about 7,770 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 10h 35m. Over the next few months, one-way fares start from $219, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Hanoi to Sydney?

The cheapest one-way fare we've seen recently is $219 with Vietjet, departing Saturday, December 26, 2026. Over the coming months, the lowest fare in each month ranges from $219 to $287.

What is the cheapest month to fly from Hanoi to Sydney?

December 2026 currently has the lowest fares, from $219 one way.

Are there direct flights from Hanoi to Sydney?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Hanoi to Sydney?

The quickest journey we've seen takes about 10h 35m. Hanoi and Sydney are around 7,770 km apart.

Which airlines fly from Hanoi to Sydney?

Recent fares on this route were with Vietravel Airlines and Vietjet.

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