Cheap flights from Santiago to Sydney from $1,110 SCL → SYD, WSI
Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD), Western Sydney Airport (WSI)
The cheapest return found recently is $1,555 with LATAM Airlines Group, 9 Dec – 5 Feb 2027, found 2 days ago. The cheapest one-way found recently is $1,110 with Sky Airline, 23 Aug 2027, found 3 days ago.
- Cheapest one-way found recently
- $1,110, found 3 days ago
- Cheapest return found recently
- $1,555, 9 Dec to 5 Feb 2027
- Usual return price
- $1,699 to $1,970
- Cheapest month to fly
- December 2026, return fares from $1,506 found in the last 7 days
- Airlines with nonstop flights
- Qantas, LATAM Airlines Group
Return
The cheapest return fare on each of 15 departure dates is usually $1,699 to $1,970.
Cheapest return found recently
$1,555
9 Dec – 5 Feb 2027 · LATAM Airlines Group
Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 1:15 a.m. · Return leaves 12:00 a.m. · 27 h 50 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$1,555
9 Dec – 5 Feb 2027 · LATAM Airlines Group
Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 1:15 a.m. · Return leaves 12:00 a.m. · 27 h 50 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Every nonstop date from Santiago to Sydney
Found recently, and the cheapest we hold
$1,555 9 Dec – 5 Feb 2027found 2 days agoSee prices for these dates
$1,506 9 Dec – 5 Feb 2027found 4 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 $1,128 to $1,694.
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 15 departure dates from 1 Dec to 1 May 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 58-night return fares leaving within 3 days of 9 Dec to compare.
Every date we hold
164 fares on 15 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Dec – 29 Jan 2027 | $1,609 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back 1 stop | found 3 days ago | See prices for these dates |
| 9 Dec – 5 Feb 2027 | $1,506 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 15 Dec – 5 Feb 2027 | $1,893 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 16 Dec – 4 Feb 2027 | $1,776 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 17 Dec – 6 Feb 2027 | $1,747 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
| 18 Dec – 6 Feb 2027 | $1,956 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 19 Dec – 5 Feb 2027 | $1,853 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 20 Dec – 5 Feb 2027 | $1,985 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 21 Dec – 5 Feb 2027 | $1,984 | Qantas | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 22 Dec – 12 Feb 2027 | $2,036 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Western Sydney Airport (WSI) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 23 Dec – 12 Feb 2027 | $2,037 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 24 Dec – 12 Feb 2027 | $1,896 | Qantas | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 25 Dec – 12 Feb 2027 | $1,779 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 7 Mar 2027 – 18 Mar 2027 | $1,651 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 1 May 2027 – 16 May 2027 | $1,648 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $1,506.
Airlines on the cheapest dates: LATAM Airlines Group, Qantas.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$1,110
23 Aug 2027 · Sky Airline
Arturo Merino Benitez Airport (SCL) → Western Sydney Airport (WSI)
Leaves 5:33 p.m. · 48 h 12 min trip
2 stops
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$1,110 23 Aug 2027found 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 30 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $836 to $1,325.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 23 Aug 2027 to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Aug 2027 | $1,197 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → Sydney (Kingsford Smith) Airport (SYD) | 2 stops | found 4 days ago | Open this trip |
| 23 Aug 2027 | $1,110 | Sky Airline | Arturo Merino Benitez Airport (SCL) → Western Sydney Airport (WSI) | 2 stops | found 3 days ago | Open this trip |
Airlines on the cheapest dates: LATAM Airlines Group, Sky Airline.
Premium cabin fares from Santiago 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 9 Dec – 5 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 23 Aug 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Santiago to Sydney?
Return
Fares 60 to 89 days before departure were typically 6% 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 | $1,753 | $1,753 | +7% | 8 |
| 14–29 days | $2,411 | $1,506 | +47% | 10 |
| 30–59 days | $1,770 | $1,506 | +8% | 41 |
| 60–89 days | $1,644 | $1,128 | Cheapest seen | 41 |
| 90–179 days | $1,650 | $1,522 | +0% | 20 |
| 180+ days | $1,657 | $1,135 | +1% | 40 |
One-way
Not enough history yet: in 30 days of one-way prices, 24 Sept to 11 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 9 Dec – 5 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 Santiago to Sydney?
The cheapest return found recently is $1,555 with LATAM Airlines Group, 9 Dec to 5 Feb 2027, found 2 days ago. The cheapest return we hold, of any age, is $1,506 with LATAM Airlines Group, 9 Dec to 5 Feb 2027, found 4 days ago. The cheapest return fare on each of 15 departure dates is usually $1,699 to $1,970.
How much is a one-way flight from Santiago to Sydney?
The cheapest one-way found recently is $1,110 with Sky Airline, 23 Aug 2027, found 3 days ago.
What is the cheapest month to fly from Santiago to Sydney?
December 2026 is the cheapest month for a return, from $1,506, 9 Dec to 5 Feb 2027, found 4 days ago.
How far ahead should I book a flight from Santiago to Sydney?
In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 6% lower than 0 to 6 days before departure.
Is there a direct flight from Santiago to Sydney?
Yes, the cheapest nonstop return found recently is $1,555 with LATAM Airlines Group, 9 Dec to 5 Feb 2027, found 2 days ago.
How long is the flight from Santiago to Sydney?
The cheapest one-way found recently, with Sky Airline on 23 Aug 2027, takes 48 h 12 min with 2 stops.
Which airlines have the cheapest flights from Santiago to Sydney?
Between 1 Dec and 1 May 2027, LATAM Airlines Group has the cheapest return on 13 of the 15 departure dates we hold, and Qantas on 2.
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