How long is the flight from Oregon to Sydney?

For as low as $1,521, United Airlines can have you in Sydney from Oregon in 25h 15m. There are 12382 km between Oregon and Sydney.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from Oregon to Sydney?

While some choose either Boise Air Term. Gowen Fld - Sydney Kingsford Smith or Bend/Redmond - Sydney Kingsford Smith, Portland - Sydney Kingsford Smith is the most popular route from Oregon to Sydney.

What are the most popular airlines that fly from Oregon to Sydney?

The most popular airlines flying from Oregon to Sydney are United Airlines, Air Canada and Qantas Airways. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from OR to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Sydney as you normally would.

What airport do you fly into for flights to Sydney from Oregon?

For a flight from Oregon to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

Can I find deals for flights from Oregon to Sydney that include hotel bookings?

Yes. In addition to deals on Oregon to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Oregon to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Sydney.

Can I find deals for business class flights from Oregon to Sydney?

Yes. Cheapflights offers flight deals from Oregon to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$795+ Cheap Flights from Oregon to Sydney

Cheap flight deals from Oregon to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Oregon to Sydney
Explore the most affordable flight options available from Oregon to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Wed 9/908:00 -

1 stop17h 50m

Sun 20/920:45 -

1 stop17h 05m

Deal found 19/8$1,513

Wed 28/1014:05 -

1 stop25h 15m

Mon 9/1111:50 -

1 stop19h 16m

Deal found 20/8$1,521

Wed 26/808:00 -

1 stop17h 50m

Tue 8/920:45 -

1 stop26h 29m

Deal found 21/8$1,521

Mon 16/1107:00 -

1 stop17h 45m

Tue 1/1221:40 -

1 stop27h 20m

Deal found 22/8$1,528

Wed 30/908:00 -

1 stop17h 50m

Tue 20/1020:45 -

1 stop27h 34m

Deal found 23/8$1,538

Wed 11/1117:53 -

2 stops23h 42m

Thu 19/1106:00 -

2 stops33h 31m

Deal found 19/8$1,545

Sat 26/917:53 -

2 stops24h 57m

Fri 16/1014:15 -

2 stops27h 01m

Deal found 23/8$1,546

Mon 14/919:45 -

1 stop18h 35m

Tue 29/909:20 -

1 stop17h 11m

Deal found 19/8$1,549

Sun 15/1117:50 -

1 stop30h 55m

Tue 1/1221:40 -

1 stop27h 20m

Deal found 22/8$1,553

Tue 8/915:30 -

1 stop22h 50m

Tue 22/909:20 -

1 stop17h 11m

Deal found 18/8$1,560

Tue 29/910:30 -

1 stop39h 20m

Sun 18/1020:45 -

1 stop27h 34m

Deal found 23/8$1,561

Mon 14/915:30 -

1 stop22h 50m

Tue 29/906:00 -

2 stops20h 31m

Deal found 19/8$1,568

Best flights from Oregon to Sydney
Discover carefully curated flight deals from Oregon to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Wed 28/1014:05 -

1 stop25h 15m

Mon 9/1111:50 -

1 stop19h 16m

Deal found 20/8$1,521

Thu 12/1113:20 -

3 stops26h 00m

Wed 10/221:25 -

2 stops21h 34m

Deal found 21/8$1,592

Fri 4/911:22 -

2 stops26h 28m

Sun 13/909:15 -

2 stops29h 47m

Deal found 21/8$2,122

Sun 7/218:51 -

1 stop19h 29m

Sun 28/213:20 -

1 stop23h 47m

Deal found 20/8$1,521

Sun 25/1019:25 -

1 stop19h 55m

Sun 8/1109:15 -

2 stops31h 03m

Deal found 20/8$1,527

Wed 21/1014:08 -

1 stop23h 47m

Thu 29/1011:50 -

1 stop24h 19m

Deal found 22/8$1,591

Wed 30/920:25 -

2 stops30h 25m

Mon 5/1018:50 -

1 stop34h 38m

Deal found 20/8$2,042

Thu 12/1119:45 -

1 stop18h 35m

Wed 10/213:20 -

1 stop23h 30m

Deal found 19/8$1,591

Thu 3/921:32 -

2 stops28h 18m

Sun 20/920:45 -

2 stops28h 33m

Deal found 19/8$2,042

Tue 13/1005:00 -

2 stops57h 00m

Sat 7/1111:20 -

2 stops28h 58m

Deal found 19/8$1,617

Fri 2/1005:00 -

2 stops33h 00m

Fri 9/1011:20 -

2 stops27h 52m

Deal found 18/8$1,666

Sat 6/213:55 -

1 stop24h 25m

Wed 10/211:20 -

1 stop26h 20m

Deal found 18/8$1,713

Mon 9/1119:25 -

1 stop18h 55m

Thu 12/1111:50 -

1 stop19h 16m

Deal found 21/8$1,713

Sat 7/1105:00 -

2 stops31h 00m

Wed 11/1111:50 -

1 stop20h 19m

Deal found 18/8$1,713

Wed 14/1014:44 -

2 stops24h 16m

Sun 25/1010:30 -

2 stops24h 33m

Deal found 21/8$1,831

Thu 26/1114:46 -

3 stops45h 49m

Thu 10/1218:45 -

3 stops35h 40m

Deal found 18/8$3,721

Tue 6/1010:43 -

2 stops27h 17m

Tue 13/1010:30 -

3 stops26h 01m

Deal found 21/8$1,831

Sat 9/119:32 -

3 stops41h 03m

Sat 30/117:25 -

3 stops36h 26m

Deal found 18/8$3,725

Mon 19/1014:44 -

2 stops24h 11m

Mon 2/1111:50 -

1 stop22h 52m

Deal found 19/8$1,832

Mon 16/1117:25 -

3 stops47h 50m

Thu 26/1122:10 -

2 stops44h 38m

Deal found 21/8$3,883

Wed 14/1014:44 -

2 stops24h 16m

Fri 23/1011:20 -

1 stop19h 43m

Deal found 21/8$1,900

Wed 4/1114:34 -

3 stops46h 21m

Mon 9/1111:50 -

3 stops50h 57m

Deal found 20/8$4,021

Sun 11/1006:25 -

2 stops32h 35m

Tue 20/1011:20 -

2 stops23h 23m

Deal found 20/8$1,963

Sat 10/1014:35 -

1 stop24h 20m

Sat 24/1011:20 -

1 stop18h 38m

Deal found 21/8$1,964

Sat 10/1018:50 -

1 stop20h 05m

Fri 23/1010:30 -

2 stops24h 13m

Deal found 21/8$1,970

Thu 1/1012:45 -

2 stops25h 15m

Thu 8/1010:30 -

2 stops25h 16m

Deal found 18/8$1,970

Mon 2/1112:00 -

1 stop27h 20m

Thu 5/1111:50 -

1 stop22h 52m

Deal found 21/8$2,090

Wed 30/1213:41 -

1 stop21h 39m

Tue 5/111:50 -

1 stop21h 37m

Deal found 19/8$2,090

Mon 4/112:49 -

2 stops25h 16m

Tue 26/111:20 -

3 stops26h 11m

Deal found 21/8$2,542

Sat 26/1205:00 -

2 stops33h 05m

Sun 3/111:50 -

1 stop31h 57m

Deal found 21/8$3,135

Find flight deals from Oregon to Sydney

Round-trip from	$1,513
One-way from	$795
Popular in	December
Cheapest in	September
Average price	$1,680

Alaska Airlines
9/9-20/9
2 total stops
34h 55m total
Oregon to Sydney

Search Deals

Delta
19/1
2 total stops
31h 15m total
Oregon to Sydney

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($383 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($104 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

RedmondSydney

RDM Bend/Redmond - SYD Sydney Kingsford Smith

RDMSYD

Bend/Redmond

Wed 28/10

14:05-09:20

1 stop25h 15m

Sydney Kingsford Smith

Mon 9/11

11:50-12:06

1 stop19h 16m

$1,521

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Sun 7/2

18:51-09:20

1 stop19h 29m

Sydney Kingsford Smith

Sun 28/2

13:20-18:07

1 stop23h 47m

$1,521

RedmondSydney

RDM Bend/Redmond - SYD Sydney Kingsford Smith

RDMSYD

Bend/Redmond

Sun 25/10

19:25-09:20

1 stop19h 55m

Sydney Kingsford Smith

Sun 8/11

09:15-21:18

2 stops31h 03m

$1,527

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Wed 21/10

14:08-07:55

1 stop23h 47m

Sydney Kingsford Smith

Thu 29/10

11:50-18:09

1 stop24h 19m

$1,591

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Thu 12/11

19:45-09:20

1 stop18h 35m

Sydney Kingsford Smith

Wed 10/2

13:20-17:50

1 stop23h 30m

$1,591

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Thu 12/11

13:20-10:20

3 stops26h 00m

Sydney Kingsford Smith

Wed 10/2

21:25-23:59

2 stops21h 34m

$1,592

RedmondSydney

RDM Bend/Redmond - SYD Sydney Kingsford Smith

RDMSYD

Bend/Redmond

Tue 13/10

05:00-08:00

2 stops57h 00m

Sydney Kingsford Smith

Sat 7/11

11:20-21:18

2 stops28h 58m

$1,617

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Fri 2/10

05:00-07:00

2 stops33h 00m

Sydney Kingsford Smith

Fri 9/10

11:20-21:12

2 stops27h 52m

$1,666

RedmondSydney

RDM Bend/Redmond - SYD Sydney Kingsford Smith

RDMSYD

Bend/Redmond

Sat 6/2

13:55-09:20

1 stop24h 25m

Sydney Kingsford Smith

Wed 10/2

11:20-18:40

1 stop26h 20m

$1,713

Fastest return journey

RedmondSydney

RDM Bend/Redmond - SYD Sydney Kingsford Smith

RDMSYD

Bend/Redmond

Mon 9/11

19:25-09:20

1 stop18h 55m

Sydney Kingsford Smith

Thu 12/11

11:50-12:06

1 stop19h 16m

$1,713

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 45 resultsSorted by cheapest first

...

Best time to book a flight from Oregon to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Oregon with our price prediction graph.

EUG-SYD

PDX-SYD

MFR-SYD

BOI-SYD

RDM-SYD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Sydney

USOR-SYD

EUG-SYD

PDX-SYD

MFR-SYD

BOI-SYD

What is the cheapest month to book a flight from Oregon to Sydney?

Currently, September is the cheapest month in which you can book a flight from Oregon to Sydney (average of $1,492). Flying from Oregon to Sydney in December is currently the most expensive (average of $2,536). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Oregon to Sydney?

Airfare is typical for this route at the moment.

Oregon to Sydney flights typically cost between $1,481 and $1,738 in September.
The cheapest return price found within the last 5 days was $1,513 on Alaska Airlines (9 Sept–20 Sept).

How far ahead should I book a flight from Oregon to Sydney?

The price you pay for your flight from Oregon to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

What airport do you fly into for flights to Sydney from Oregon?
For a flight from Oregon to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.
How long is the flight from Oregon to Sydney?
For as low as $1,521, United Airlines can have you in Sydney from Oregon in 25h 15m. There are 12382 km between Oregon and Sydney.
What are the most popular routes from Oregon to Sydney?
While some choose either Boise Air Term. Gowen Fld - Sydney Kingsford Smith or Bend/Redmond - Sydney Kingsford Smith, Portland - Sydney Kingsford Smith is the most popular route from Oregon to Sydney.
Can I find deals for flights from Oregon to Sydney that include hotel bookings?
Yes. In addition to deals on Oregon to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Oregon to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Sydney.
Can I find deals for business class flights from Oregon to Sydney?
Yes. Cheapflights offers flight deals from Oregon to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Oregon to Sydney?
Currently, September is the cheapest month in which you can book a flight from Oregon to Sydney (average of $1,492). Flying from Oregon to Sydney in December is currently the most expensive (average of $2,536). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Oregon to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$1,237	Average$1,237	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,239	Average$1,797	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$2,348	Average$2,566	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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How does Cheapflights help users find flights from Oregon to Sydney?

Cheapflights makes it easy to find Oregon to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Oregon to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Oregon to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Oregon to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Oregon to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Oregon to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Oregon to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Oregon to Sydney from $795

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Oregon to Sydney

Cheapest flights from Oregon to SydneyExplore the most affordable flight options available from Oregon to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Explore the most affordable flight options available from Oregon to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from Oregon to SydneyDiscover carefully curated flight deals from Oregon to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated flight deals from Oregon to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from Oregon to SydneyDiscover last-minute flight deals from Oregon to Sydney. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from Oregon to Sydney. Data last updated 23 August 2026 and is based on user searches.

One-way flights from Oregon to SydneySearch for one-way flight options from Oregon to Sydney. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from Oregon to Sydney. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Find flight deals from Oregon to Sydney

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Use the filters below to find and compare flights from Oregon to Sydney that are best for you.

Best time to book a flight from Oregon to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Oregon with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Oregon to Sydney?

How much does it cost for a return flight from Oregon to Sydney?

Airfare is typical for this route at the moment.

Oregon to Sydney flights typically cost between $1,481 and $1,738 in September.The cheapest return price found within the last 5 days was $1,513 on Alaska Airlines (9 Sept–20 Sept).

How far ahead should I book a flight from Oregon to Sydney?

The price you pay for your flight from Oregon to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

What airport do you fly into for flights to Sydney from Oregon?

How long is the flight from Oregon to Sydney?

What are the most popular routes from Oregon to Sydney?

Can I find deals for flights from Oregon to Sydney that include hotel bookings?

How can I find direct flights from Oregon to Sydney?

Can I find deals for business class flights from Oregon to Sydney?

What is the cheapest month to book a flight from Oregon to Sydney?

Travelling to a place near Sydney?

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Search flights from Oregon to Sydney by cabin class

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Oregon and Sydney flights

Browse other Oregon and Sydney flight options. Last updated on 23 August 2026.

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How does Cheapflights help users find flights from Oregon to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Oregon to Sydney?

Can Cheapflights find flights from Oregon to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Oregon to Sydney become cheaper?

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Cheapest flights from Oregon to Sydney
Explore the most affordable flight options available from Oregon to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from Oregon to Sydney
Discover carefully curated flight deals from Oregon to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from Oregon to Sydney
Discover last-minute flight deals from Oregon to Sydney. Data last updated 23 August 2026 and is based on user searches.

One-way flights from Oregon to Sydney
Search for one-way flight options from Oregon to Sydney. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Oregon to Sydney flights typically cost between $1,481 and $1,738 in September.
The cheapest return price found within the last 5 days was $1,513 on Alaska Airlines (9 Sept–20 Sept).