Cheap flights from Osaka to Sydney from $306 ITM, KIX, UKB → SYD, WSI
Itami Airport (ITM), Kansai International Airport (KIX), Kobe Airport (UKB) → Sydney (Kingsford Smith) Airport (SYD), Western Sydney Airport (WSI)
The cheapest return found recently is $1,200 with T'way Air, 24 Dec – 3 Jan 2027, found 2 days ago. The cheapest one-way found recently is $306 with Vietjet, 15 Jun 2027, found 2 days ago.
- Cheapest one-way found recently
- $306, found 2 days ago
- Cheapest return found recently
- $1,200, 24 Dec to 3 Jan 2027
- Usual return price
- $809 to $1,200
- Cheapest month to fly
- August 2027, return fares from $679 found in the last 7 days
- Airlines with nonstop flights
- Jetstar
- Shortest nonstop flight found
- 9 h 45 min
Return
The cheapest return fare on each of 5 departure dates is usually $809 to $1,200.
Cheapest return found recently
$1,200
24 Dec – 3 Jan 2027 · T'way Air
Kansai International Airport (KIX) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 3:00 p.m. · Return leaves 5:55 p.m. · 50 h 20 min of travel, both ways together
out 1 stop, back 1 stop · via Shenzhen Bao'an International Airport (SZX), Incheon International Airport (ICN) · overnight connection · 17 h connection
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$1,200 24 Dec – 3 Jan 2027found 2 days agoSee prices for these dates
$679 22 Aug 2027 – 31 Aug 2027found 5 days agoSee prices for these dates
What have prices looked like?
Over 40 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $679 to $1,734.
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 5 departure dates from 24 Dec to 22 Aug 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 10-night return fares leaving within 3 days of 24 Dec to compare.
Every date we hold
36 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Dec – 3 Jan 2027 | $1,200 | T'way Air | Kansai International Airport (KIX) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 25 Dec – 2 Jan 2027 | $1,599 | T'way Air | Kobe Airport (UKB) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 4 Apr 2027 – 9 Apr 2027 | $809 | Cebu Pacific | Kansai International Airport (KIX) → Sydney (Kingsford Smith) Airport (SYD) | out 2 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 13 Apr 2027 – 18 Apr 2027 | $823 | Japan Airlines | Itami Airport (ITM) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 22 Aug 2027 – 31 Aug 2027 | $679 | Jetstar | Kansai International Airport (KIX) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
August 2027 is the cheapest month — from $679.
Airlines on the cheapest dates: T'way Air, Cebu Pacific, Japan Airlines, Jetstar.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $311 to $331.
Cheapest one-way found recently
$306
15 Jun 2027 · Vietjet
Kansai International Airport (KIX) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 9:30 a.m. · 20 h 50 min trip
1 stop
found 2 days ago
Cheapest nonstop one-way
$316
25 Aug 2027 · Jetstar
Kansai International Airport (KIX) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 9:25 p.m. · 9 h 45 min trip
nonstop
found 5 days ago
Found recently, and the cheapest we hold
$306 15 Jun 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 27 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $290 to $450.
27 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 16 Dec to 25 Aug 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 15 Jun 2027 to compare.
Every date we hold
9 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Dec | $345 | Jetstar | Kansai International Airport (KIX) → Sydney (Kingsford Smith) Airport (SYD) | stops unknown | found 5 days ago | Open this trip |
| 15 Jun 2027 | $306 | Vietjet | Kansai International Airport (KIX) → Sydney (Kingsford Smith) Airport (SYD) | 1 stop | found 2 days ago | Open this trip |
| 25 Aug 2027 | $316 | Jetstar | Kansai International Airport (KIX) → Sydney (Kingsford Smith) Airport (SYD) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
June 2027 is the cheapest month — from $306.
Premium cabin fares from Osaka 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 24 Dec – 3 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 15 Jun 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Osaka to Sydney?
Return
Fares 180 or more days before departure were typically 22% lower than 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (40 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 |
|---|---|---|---|---|
| 30–59 days | $883 | $779 | +28% | 7 |
| 90–179 days | $809 | $784 | +18% | 22 |
| 180+ days | $688 | $679 | Cheapest seen | 29 |
One-way
Not enough history yet: in 27 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 24 Dec – 3 Jan 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 Osaka to Sydney?
The cheapest return found recently is $1,200 with T'way Air, 24 Dec to 3 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $679 with Jetstar, 22 Aug 2027 to 31 Aug 2027, found 5 days ago. The cheapest return fare on each of 5 departure dates is usually $809 to $1,200.
How much is a one-way flight from Osaka to Sydney?
The cheapest one-way found recently is $306 with Vietjet, 15 Jun 2027, found 2 days ago. The cheapest one-way fare on each of 3 departure dates is usually $311 to $331.
What is the cheapest month to fly from Osaka to Sydney?
August 2027 is the cheapest month for a return, from $679, 22 Aug 2027 to 31 Aug 2027, found 5 days ago. June 2027 is the cheapest month for a one-way, from $306, 15 Jun 2027, found 2 days ago.
How far ahead should I book a flight from Osaka to Sydney?
In 40 days of prices between 24 Sept and 11 Nov, return fares 180 or more days before departure were typically 22% lower than 30 to 59 days before departure.
Is there a direct flight from Osaka to Sydney?
Yes, the cheapest nonstop one-way found recently is $316 with Jetstar, 25 Aug 2027, found 5 days ago.
How long is the flight from Osaka to Sydney?
The cheapest nonstop one-way found recently, with Jetstar on 25 Aug 2027, takes 9 h 45 min from Kansai International Airport (KIX) to Sydney (Kingsford Smith) Airport (SYD). The cheapest one-way found recently, with Vietjet on 15 Jun 2027, takes 20 h 50 min with 1 stop.
Which airlines have the cheapest flights from Osaka to Sydney?
Between 24 Dec and 22 Aug 2027, T'way Air has the cheapest return on 2 of the 5 departure dates we hold, Cebu Pacific on 1 and Japan Airlines on 1. Between 16 Dec and 25 Aug 2027, Jetstar has the cheapest one-way on 2 of the 3 departure dates we hold, and Vietjet 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