Cheap flights from Haikou to Sydney from $652 HAK → SYD
Haikou Airport (HAK) → Sydney (Kingsford Smith) Airport (SYD)
The cheapest return found recently is $699 with Xiamen Airlines, 16 Nov – 20 Nov, found 5 days ago. The cheapest one-way found recently is $652 with Hainan Airlines, 1 Oct 2027, found today.
- Cheapest one-way found recently
- $652, found today
- Cheapest return found recently
- $699, 16 Nov to 20 Nov
- Cheapest month to fly
- December 2026, one-way fares from $344 found in the last 7 days
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$699
16 Nov – 20 Nov · Xiamen Airlines
Haikou Airport (HAK) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 5:10 p.m. · Return leaves 12:35 p.m. · 38 h 30 min of travel, both ways together
out 1 stop, back 1 stop
found 5 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$699 16 Nov – 20 Novfound 5 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 43 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $559 to $699.
At $699, the cheapest return found recently is at the high end of that range.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 4-night return fares leaving within 3 days of 16 Nov to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 20 Nov | $699 | Xiamen Airlines | Haikou Airport (HAK) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 26 Nov – 2 Dec | $798 | Air China | Haikou Airport (HAK) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Airlines on the cheapest dates: Xiamen Airlines, Air China.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $374 to $528.
Cheapest one-way found recently
$652
1 Oct 2027 · Hainan Airlines
Haikou Airport (HAK) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 1:30 p.m. · 18 h 15 min trip
2 stops
found today
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$652 1 Oct 2027found todayOpen this trip
$344 23 Decfound 2 days agoOpen this trip
What have prices looked like?
Over 8 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $320 to $404.
At $652, the cheapest one-way found recently is above that range.
8 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 23 Dec to 23 Oct 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 one-way fares leaving within 3 days of 1 Oct 2027 to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Dec | $344 | Air China | Haikou Airport (HAK) → Sydney (Kingsford Smith) Airport (SYD) | stops unknown | found 2 days ago | Open this trip |
| 1 Oct 2027 | $652 | Hainan Airlines | Haikou Airport (HAK) → Sydney (Kingsford Smith) Airport (SYD) | 2 stops | found today | Open this trip |
| 23 Oct 2027 | $404 | Scoot | Haikou Airport (HAK) → Sydney (Kingsford Smith) Airport (SYD) | 1 stop | found 2 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $344.
Airlines on the cheapest dates: Air China, Hainan Airlines, Scoot.
Premium cabin fares from Haikou 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 16 Nov – 20 Nov in another cabin: Premium economy · Business · First
Today's prices for 1 Oct 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Haikou to Sydney?
Return
Fares 60 to 89 days before departure were typically 15% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (43 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 | $699 | $634 | +18% | 7 |
| 7–13 days | $614 | $614 | +4% | 9 |
| 14–29 days | $690 | $608 | +17% | 16 |
| 30–59 days | $735 | $559 | +24% | 27 |
| 60–89 days | $592 | $559 | Cheapest seen | 28 |
One-way
Not enough history yet: in 8 days of one-way prices, 24 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 16 Nov – 20 Nov. 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 Haikou to Sydney?
The cheapest return found recently is $699 with Xiamen Airlines, 16 Nov to 20 Nov, found 5 days ago.
How much is a one-way flight from Haikou to Sydney?
The cheapest one-way found recently is $652 with Hainan Airlines, 1 Oct 2027, found today. The cheapest one-way we hold, of any age, is $344 with Air China, 23 Dec, found 2 days ago. The cheapest one-way fare on each of 3 departure dates is usually $374 to $528.
What is the cheapest month to fly from Haikou to Sydney?
December 2026 is the cheapest month for a one-way, from $344, 23 Dec, found 2 days ago.
How far ahead should I book a flight from Haikou to Sydney?
In 43 days of prices between 24 Sept and 12 Nov, return fares 60 to 89 days before departure were typically 15% lower than 0 to 6 days before departure.
How long is the flight from Haikou to Sydney?
The cheapest one-way found recently, with Hainan Airlines on 1 Oct 2027, takes 18 h 15 min with 2 stops.
Which airlines have the cheapest flights from Haikou to Sydney?
Between 23 Dec and 23 Oct 2027, Air China has the cheapest one-way on 1 of the 3 departure dates we hold, Hainan Airlines on 1 and Scoot 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