Cheap flights from Hanoi to Sydney from $590 HAN → SYD, WSI
Noi Bai International Airport (HAN) → Sydney (Kingsford Smith) Airport (SYD), Western Sydney Airport (WSI)
The cheapest return found recently is $590 with Scoot, 17 Feb 2027 – 25 Feb 2027, found 2 days ago.
- Cheapest return found recently
- $590, 17 Feb 2027 to 25 Feb 2027
- Usual return price
- $611 to $716
- Cheapest month to fly
- March 2027, return fares from $521 found in the last 7 days
Return
The cheapest return fare on each of 7 departure dates is usually $611 to $716.
Cheapest return found recently
$590
17 Feb 2027 – 25 Feb 2027 · Scoot
Noi Bai International Airport (HAN) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 9:35 a.m. · Return leaves 12:05 p.m. · 30 h 45 min of travel, both ways together
out 2 stops, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$590 17 Feb 2027 – 25 Feb 2027found 2 days agoSee prices for these dates
$521 25 Mar 2027 – 4 Apr 2027found 5 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $509 to $726.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 7 departure dates from 2 Dec to 25 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 8-night return fares leaving within 3 days of 17 Feb 2027 to compare.
Every date we hold
8 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Dec – 23 Dec | $974 | Vietjet | Noi Bai International Airport (HAN) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 3 Feb 2027 – 10 Feb 2027 | $644 | Sun PhuQuoc Airways | Noi Bai International Airport (HAN) → Sydney (Kingsford Smith) Airport (SYD) | out 3 stops, back 1 stop | found 6 days ago | See prices for these dates |
| 17 Feb 2027 – 25 Feb 2027 | $590 | Scoot | Noi Bai International Airport (HAN) → Sydney (Kingsford Smith) Airport (SYD) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
| 12 Mar 2027 – 27 Mar 2027 | $632 | Vietjet | Noi Bai International Airport (HAN) → Western Sydney Airport (WSI) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 14 Mar 2027 – 27 Mar 2027 | $715 | Scoot | Noi Bai International Airport (HAN) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 17 Mar 2027 – 27 Mar 2027 | $716 | Scoot | Noi Bai International Airport (HAN) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 25 Mar 2027 – 4 Apr 2027 | $521 | Vietjet | Noi Bai International Airport (HAN) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
March 2027 is the cheapest month — from $521.
Airlines on the cheapest dates: Vietjet, Scoot, Sun PhuQuoc Airways.
Premium cabin fares from Hanoi to Sydney
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 17 Feb 2027 – 25 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Hanoi to Sydney?
Return
Fares 90 to 179 days before departure were typically 14% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $636 | $521 | +16% | 19 |
| 7–13 days | $563 | $521 | +3% | 16 |
| 14–29 days | $585 | $541 | +7% | 8 |
| 30–59 days | $733 | $531 | +34% | 40 |
| 60–89 days | $761 | $644 | +39% | 21 |
| 90–179 days | $549 | $509 | Cheapest seen | 41 |
| 180+ days | $659 | $656 | +20% | 16 |
Live price for these dates
The cheapest return found recently is for 17 Feb 2027 – 25 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Hanoi to Sydney?
The cheapest return found recently is $590 with Scoot, 17 Feb 2027 to 25 Feb 2027, found 2 days ago. The cheapest return we hold, of any age, is $521 with Vietjet, 25 Mar 2027 to 4 Apr 2027, found 5 days ago. The cheapest return fare on each of 7 departure dates is usually $611 to $716.
What is the cheapest month to fly from Hanoi to Sydney?
March 2027 is the cheapest month for a return, from $521, 25 Mar 2027 to 4 Apr 2027, found 5 days ago.
How far ahead should I book a flight from Hanoi to Sydney?
In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 14% lower than 0 to 6 days before departure.
Which airlines have the cheapest flights from Hanoi to Sydney?
Between 2 Dec and 25 Mar 2027, Vietjet has the cheapest return on 3 of the 7 departure dates we hold, Scoot on 3 and Sun PhuQuoc Airways on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work