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Cheap flights from Sydney to Hanoi from C$ 367

SYD — HAN
2 Nov — 9 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Hanoi

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Hanoi

Tue 6/1010:15 p.m. -
1 stop18h 15m
Thu 22/101:20 p.m. -
1 stop13h 35m
Deal found 30/9C$ 884
Tue 3/118:50 a.m. -
1 stop31h 25m
Sun 8/112:00 a.m. -
1 stop24h 50m
Deal found 28/9C$ 907
Tue 6/1010:15 p.m. -
1 stop18h 15m
Fri 23/101:20 p.m. -
1 stop13h 35m
Deal found 30/9C$ 925
Sat 10/109:50 a.m. -
1 stop30h 40m
Wed 21/101:20 p.m. -
1 stop13h 35m
Deal found 30/9C$ 941
Mon 2/118:50 a.m. -
1 stop31h 25m
Sun 8/112:00 a.m. -
1 stop24h 50m
Deal found 28/9C$ 981
Fri 30/1012:05 p.m. -
1 stop15h 45m
Sat 7/1110:45 p.m. -
1 stop31h 15m
Deal found 28/9C$ 987
Thu 1/108:15 a.m. -
1 stop19h 05m
Sun 1/112:00 a.m. -
1 stop24h 50m
Deal found 29/9C$ 1,006
Tue 3/113:15 p.m. -
1 stop22h 50m
Tue 10/1111:15 a.m. -
1 stop29h 35m
Deal found 28/9C$ 1,019
Thu 29/1012:05 p.m. -
1 stop18h 00m
Thu 5/112:10 p.m. -
2 stops15h 50m
Deal found 1/10C$ 1,045
Sun 11/1011:15 a.m. -
1 stop17h 35m
Thu 29/105:00 a.m. -
1 stop25h 00m
Deal found 30/9C$ 1,046
Fri 30/1012:05 p.m. -
1 stop13h 50m
Wed 4/113:00 p.m. -
1 stop15h 00m
Deal found 28/9C$ 1,051
Tue 13/1010:15 p.m. -
1 stop18h 15m
Thu 29/1012:40 p.m. -
1 stop14h 30m
Deal found 30/9C$ 1,056

Find flight deals from Sydney to Hanoi

Round-trip from

C$ 880

One-way from

C$ 367

Popular in

December

Cheapest in

May

Average price

C$ 924
VietJet Air
  • VietJet Air
  • 22/3-30/3
  • 3 total stops
  • 31h 35m total
  • Sydney to Hanoi
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VietJet Air
  • VietJet Air
  • 12/3-31/12
  • 1 total stop
  • 18h 00m total
  • Sydney to Hanoi
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 277 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 75 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sydney to Hanoi that are best for you.

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Route

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Price

Cheapest round-trip

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Thu 4/3

12:05 p.m.-1:05 a.m.

2 stops17h 00m

Hanoi Noibai

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 416

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Fri 26/2

12:05 p.m.-12:50 a.m.

2 stops16h 45m

Hanoi Noibai

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 416

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Mon 1/3

12:05 p.m.-9:55 p.m.

2 stops37h 50m

Hanoi Noibai

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 416

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Mon 22/3

12:05 p.m.-12:50 a.m.

2 stops16h 45m

Hanoi Noibai

Tue 30/3

2:30 p.m.-9:20 a.m.

1 stop14h 50m

C$ 880

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Wed 4/11

12:05 p.m.-9:55 p.m.

1 stop13h 50m

Hanoi Noibai

Thu 5/11

3:00 p.m.-10:00 a.m.

1 stop15h 00m

C$ 1,051

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Mon 22/2

8:45 a.m.-6:15 p.m.

1 stop13h 30m

Hanoi Noibai

Fri 26/2

7:25 p.m.-4:55 p.m.

2 stops17h 30m

C$ 1,083
Quickest round-trip

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Wed 17/3

3:15 p.m.-8:55 p.m.

Nonstop9h 40m

Hanoi Noibai

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 1,264

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Wed 30/12

12:05 p.m.-12:50 a.m.

2 stops16h 45m

Hanoi Noibai

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 1,297

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Fri 12/2

12:20 p.m.-12:00 p.m.

2 stops27h 40m

Hanoi Noibai

Wed 24/2

1:00 p.m.-6:05 a.m.

2 stops37h 05m

C$ 1,331

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Sat 30/1

3:15 p.m.-8:55 p.m.

Nonstop9h 40m

Hanoi Noibai

Fri 5/3

11:35 p.m.-1:15 p.m.

Nonstop9h 40m

C$ 1,456

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/9

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from Sydney to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Sydney with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Sydney to Hanoi

How far ahead should I book a flight from Sydney to Hanoi?

The price you pay for your flight from Sydney to Hanoi may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to Hanoi?

Currently, May is the cheapest month in which you can book a flight from Sydney to Hanoi (average of C$ 804). Flying from Sydney to Hanoi in December is currently the most expensive (average of C$ 1,594). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to HAN?

When flying from Sydney to Hanoi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Sydney to Hanoi?

Airfare is typical for this route at the moment.

Sydney to Hanoi flights typically cost between C$ 792 and C$ 1,078 in March.
The cheapest round-trip price found within the last 5 days was C$ 880 on VietJet Air (22 Mar-30 Mar).

Related info for your journey

  • How popular is this Sydney to Hanoi flight route?

    Flights from Sydney Kingsford Smith to Hanoi Noibai have been viewed 1 times in the past calendar month.

  • How long is the flight from Sydney to Hanoi?

    Airlines like VietJet Air and Vietnam Airlines fly from Sydney to Hanoi in about 14h 50m. The time it takes to get you to your destination can typically vary by up to 1h 55m. Airlines will cover a distance of 7783 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from Sydney to Hanoi?

    Consider Air France (84%), Vietnam Airlines (84%) or Cambodia Angkor Air (84%) when booking your flight. These represent the most reliable airlines when flying from Sydney to Hanoi.

  • Can I find deals for flights from Sydney to Hanoi that include hotel bookings?

    Yes. In addition to deals on Sydney to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Hanoi.

  • Can I find deals for business class flights from Sydney to Hanoi?

    Yes. Cheapflights offers flight deals from Sydney to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Hanoi?

    Currently, May is the cheapest month in which you can book a flight from Sydney to Hanoi (average of C$ 804). Flying from Sydney to Hanoi in December is currently the most expensive (average of C$ 1,594). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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