Flynavo
Sydney

Hanoi – Sydney: cheap flights

Prices on this page were found by travellers in recent searches. Choose your dates to see live prices from airlines and travel agencies.Round trips from Hanoi to Sydney currently start at $629. The cheapest month is March, from $509. Direct flights from $1,188.

economy

Choose both cities from the list.

Choose a departure date.

Round trip from

$629

3 Feb – 10 Feb · Vietnam Airlines · 2 stops

found today

Also for this trip: eSIM Transfer

Direct flights from

$1,188

3 Dec – 14 Dec · Vietnam Airlines

The route at a glance

The flight from Hanoi to Sydney covers about 7767 km; the shortest flight takes 10 h 45 min, a typical one 11 h 45 min.

None of the cheapest tickets found were direct; Vietnam Airlines carries 25% of them.

Most cheap flights leave from Noi Bai International Airport (21 km from the centre of Hanoi).

Most land at Sydney (Kingsford Smith) Airport (8 km from the centre of Sydney).

A one-way ticket starts at $219, a round trip at $629.

Cheapest price by month

MonthRound trip from
November 2026$726
December 2026$804
January 2027$826
February 2027$629
March 2027$509
July 2027$661

Cheapest day to fly

Looking two months ahead, 26 December is the cheapest date to leave, at $219.

Saturday is the cheapest day of the week to fly.

Cheapest day to fly
MonTueWedThuFriSatSun
4
$279
5
$271
7
$263
8
$262
9
$260
10
$259
11
$283
12
$283
13
$308
14
$248
15
$272
16
$263
17
$254
18
$272
3
$271
5
$266
7
$266
8
$262
9
$260
10
$277
12
$248
14
$248
16
$248
17
$248
19
$248
21
$248
23
$248
24
$248
26
$219
28
$288
29
$356

Cheaper More expensive

  • $219 — Saturday, Dec. 26, 2026
  • $248 — Saturday, Nov. 14, 2026
  • $248 — Saturday, Dec. 12, 2026
  • $248 — Monday, Dec. 14, 2026
  • $248 — Wednesday, Dec. 16, 2026
  • $248 — Thursday, Dec. 17, 2026
  • $248 — Saturday, Dec. 19, 2026
  • $248 — Monday, Dec. 21, 2026
  • $248 — Wednesday, Dec. 23, 2026
  • $248 — Thursday, Dec. 24, 2026
  • $254 — Tuesday, Nov. 17, 2026
  • $259 — Tuesday, Nov. 10, 2026
  • $260 — Monday, Nov. 9, 2026
  • $260 — Wednesday, Dec. 9, 2026
  • $262 — Sunday, Nov. 8, 2026
  • $262 — Tuesday, Dec. 8, 2026
  • $263 — Saturday, Nov. 7, 2026
  • $263 — Monday, Nov. 16, 2026
  • $266 — Saturday, Dec. 5, 2026
  • $266 — Monday, Dec. 7, 2026
  • $271 — Thursday, Nov. 5, 2026
  • $271 — Thursday, Dec. 3, 2026
  • $272 — Sunday, Nov. 15, 2026
  • $272 — Wednesday, Nov. 18, 2026
  • $277 — Thursday, Nov. 19, 2026
  • $277 — Thursday, Dec. 10, 2026
  • $279 — Wednesday, Nov. 4, 2026
  • $283 — Wednesday, Nov. 11, 2026
  • $283 — Thursday, Nov. 12, 2026
  • $288 — Monday, Dec. 28, 2026
  • $308 — Friday, Nov. 13, 2026
  • $356 — Tuesday, Dec. 29, 2026

Price trend, last 30 days

Prices over the past month ranged from $509 to $629, with $546 the usual level.

Today's price is 15% above that average; waiting may pay off.

  • 5 October — $565
  • 10 October — $543
  • 15 October — $543
  • 20 October — $509
  • 25 October — $509
  • 30 October — $521
  • 4 November — $629

Trip length and timing

Travellers who pay least stay roughly 10 nights — 7 nights on the very cheapest ticket — and book about 36 days before departure.

Airlines on this route

Airports used

Trip essentials

Flight deals from Hanoi in Telegram

A daily digest of the cheapest fares from your city and instant alerts when a price drops. Free, no account needed.

Questions and answers

What is the cheapest price for flights from Hanoi to Sydney?
The cheapest round-trip ticket found recently costs $629.
Which month is the cheapest to fly from Hanoi to Sydney?
March 2027 is currently the cheapest month, with tickets from $509.
Are there direct flights from Hanoi to Sydney?
Yes. Direct flights were found from $1,188.
Which airlines fly from Hanoi to Sydney?
Airlines found on this route: Sichuan Airlines, Sun PhuQuoc Airways, AirAsia, Pacific Airlines, China Southern Airlines, Hainan Airlines, Xiamen Airlines, Philippine Airlines, Scoot, Vietjet, Vietnam Airlines, Vietravel Airlines.
How far is Sydney from Hanoi?
The distance is about 7767 km. A direct flight takes about 9 h 40 min.
How long is the flight from Hanoi to Sydney?
The shortest flight takes 10 h 45 min; most take about 11 h 45 min.
Which airports do flights from Hanoi to Sydney use?
Most depart from Noi Bai International Airport and arrive at Sydney (Kingsford Smith) Airport.
What is the cheapest day of the week to fly from Hanoi to Sydney?
In the next two months, Saturday departures are the cheapest; the single cheapest day is 26 December at $219.
Round trip from $629 Check live prices