How long does it take to fly to Sydney?

If you’re flying from a popular airport in Oregon, such as Portland or Redmond, and flying into Sydney, then you can expect flight times to average 19h 25m and 21h 22m, respectively.

What is the cheapest airline that flies from Oregon to Sydney Kingsford Smith?

Alaska Airlines is the most popular carrier operating from Oregon to Sydney Kingsford Smith

Which airlines fly to Sydney?

United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to Sydney from Oregon according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Oregon to Sydney Kingsford Smith Airport?

Prices for flights from Oregon to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from Oregon to Sydney Kingsford Smith Airport?

The number of operators available for flights from Oregon to Sydney Kingsford Smith Airport is 3 as of November 2026.

How old do you have to be to fly from Oregon to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$761 Cheap Flights from Oregon to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:19 - 06:25MFR Medford-SYD Sydney Kingsford Smith

28h 06m1 stop Los Angeles

21:40 - 12:49SYD Sydney Kingsford Smith-MFR Medford

34h 09m2 stops Honolulu Seattle/Tacoma Intl

$1,577Multiple Airlines

Tue, 23 Feb - Tue, 2 Mar

05:08 - 06:25MFR Medford-SYD Sydney Kingsford Smith

30h 17m2 stops Portland Los Angeles

21:40 - 12:49SYD Sydney Kingsford Smith-MFR Medford

34h 09m2 stops Honolulu Seattle/Tacoma Intl

$1,577Multiple Airlines

Tue, 23 Feb - Tue, 2 Mar

14:30 - 22:10PDX Portland-SYD Sydney Kingsford Smith

38h 40m2 stops Los Angeles Nadi

13:15 - 23:54SYD Sydney Kingsford Smith-PDX Portland

27h 39m2 stops Nadi Los Angeles

$1,614Multiple Airlines

Sat, 8 May - Sun, 16 May

17:01 - 06:25PDX Portland-SYD Sydney Kingsford Smith

18h 24m1 stop San Francisco

06:55 - 13:42SYD Sydney Kingsford Smith-PDX Portland

25h 47m2 stops Brisbane Los Angeles

$1,665Qantas Airways

Wed, 10 Feb - Wed, 3 Mar

07:00 - 07:00PDX Portland-SYD Sydney Kingsford Smith

29h 00m1 stop Houston George Bush Intcntl

11:50 - 18:23SYD Sydney Kingsford Smith-PDX Portland

25h 33m1 stop San Francisco

$1,875United Airlines

Sun, 22 Nov - Wed, 2 Dec

19:26 - 09:20PDX Portland-SYD Sydney Kingsford Smith

18h 54m1 stop San Francisco

11:50 - 18:23SYD Sydney Kingsford Smith-PDX Portland

25h 33m1 stop San Francisco

$1,875United Airlines

Sun, 22 Nov - Tue, 1 Dec

13:09 - 08:40PDX Portland-SYD Sydney Kingsford Smith

26h 31m2 stops Los Angeles Brisbane

21:25 - 22:33SYD Sydney Kingsford Smith-PDX Portland

18h 08m1 stop San Francisco

$1,902Qantas Airways

Sat, 8 May - Sun, 16 May

14:49 - 09:00PDX Portland-SYD Sydney Kingsford Smith

23h 11m1 stop Los Angeles

11:10 - 23:59SYD Sydney Kingsford Smith-PDX Portland

31h 49m1 stop Los Angeles

$1,961Qantas Airways

Sun, 22 Nov - Mon, 30 Nov

07:00 - 09:35PDX Portland-SYD Sydney Kingsford Smith

31h 35m1 stop Vancouver Intl

11:20 - 09:26SYD Sydney Kingsford Smith-PDX Portland

17h 06m1 stop Vancouver Intl

$2,034Air Canada

Sat, 16 Jan - Sun, 31 Jan

10:00 - 08:35PDX Portland-SYD Sydney Kingsford Smith

28h 35m1 stop Vancouver Intl

10:20 - 20:45SYD Sydney Kingsford Smith-PDX Portland

28h 25m1 stop Vancouver Intl

$2,034Air Canada

Sat, 20 Mar - Sat, 27 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

06:53 - 06:25PDX Portland-SYD Sydney Kingsford Smith

28h 32m1 stop Los Angeles

11:15 - 18:54SYD Sydney Kingsford Smith-PDX Portland

26h 39m1 stop Los Angeles

$1,762Alaska Airlines

Sat, 14 Nov - Thu, 26 Nov

06:53 - 06:25PDX Portland-SYD Sydney Kingsford Smith

28h 32m1 stop Los Angeles

11:15 - 18:54SYD Sydney Kingsford Smith-PDX Portland

26h 39m1 stop Los Angeles

$1,763Alaska Airlines

Sat, 14 Nov - Thu, 26 Nov

12:04 - 06:25PDX Portland-SYD Sydney Kingsford Smith

23h 21m2 stops Seattle/Tacoma Intl Los Angeles

11:15 - 17:23SYD Sydney Kingsford Smith-PDX Portland

25h 08m2 stops Los Angeles Seattle/Tacoma Intl

$1,767Alaska Airlines

Sat, 14 Nov - Thu, 26 Nov

07:00 - 07:00PDX Portland-SYD Sydney Kingsford Smith

29h 00m1 stop Houston George Bush Intcntl

11:50 - 18:23SYD Sydney Kingsford Smith-PDX Portland

25h 33m1 stop San Francisco

$1,875United Airlines

Wed, 18 Nov - Wed, 2 Dec

12:57 - 07:00PDX Portland-SYD Sydney Kingsford Smith

23h 03m1 stop Houston George Bush Intcntl

11:50 - 20:26SYD Sydney Kingsford Smith-PDX Portland

27h 36m1 stop San Francisco

$1,875United Airlines

Wed, 18 Nov - Tue, 1 Dec

12:57 - 07:00PDX Portland-SYD Sydney Kingsford Smith

23h 03m1 stop Houston George Bush Intcntl

09:10 - 12:13SYD Sydney Kingsford Smith-PDX Portland

22h 03m1 stop Houston George Bush Intcntl

$1,948United Airlines

Wed, 18 Nov - Sat, 28 Nov

10:46 - 06:25PDX Portland-SYD Sydney Kingsford Smith

24h 39m1 stop Los Angeles

11:10 - 23:44SYD Sydney Kingsford Smith-PDX Portland

31h 34m1 stop Los Angeles

$1,961Qantas Airways

Wed, 18 Nov - Mon, 30 Nov

14:48 - 10:20PDX Portland-SYD Sydney Kingsford Smith

24h 32m2 stops Los Angeles Brisbane

11:10 - 23:59SYD Sydney Kingsford Smith-PDX Portland

31h 49m1 stop Los Angeles

$2,069Qantas Airways

Wed, 18 Nov - Mon, 30 Nov

19:10 - 09:35PDX Portland-SYD Sydney Kingsford Smith

19h 25m1 stop Vancouver Intl

11:20 - 18:31SYD Sydney Kingsford Smith-PDX Portland

26h 11m1 stop Vancouver Intl

$2,181Air Canada

Fri, 13 Nov - Mon, 16 Nov

15:15 - 09:35PDX Portland-SYD Sydney Kingsford Smith

23h 20m1 stop Vancouver Intl

15:00 - 14:41SYD Sydney Kingsford Smith-PDX Portland

42h 41m2 stops Brisbane Vancouver Intl

$2,212Air Canada

Fri, 13 Nov - Mon, 16 Nov

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Air New Zealand flights from Oregon to Sydney

Our best Air New Zealand deals on Oregon to Sydney flight tickets

Air New Zealand

20 Apr

PDX10:30Portland

31h 10m

2 stops

SYD10:40Sydney Kingsford Smith

4 May

SYD11:55Sydney Kingsford Smith

25h 36m

2 stops

PDX20:31Portland

$1,733

Air New Zealand

28 Apr

PDX13:39Portland

28h 01m

2 stops

SYD10:40Sydney Kingsford Smith

11 May

SYD11:55Sydney Kingsford Smith

27h 35m

2 stops

PDX22:30Portland

$1,737

Air New Zealand

1 Mar

PDX19:20Portland

44h 15m

2 stops

SYD10:35Sydney Kingsford Smith

10 Mar

SYD14:05Sydney Kingsford Smith

25h 40m

2 stops

PDX20:45Portland

$1,757

Alaska Airlines flights from Oregon to Sydney

Our best Alaska Airlines deals on Oregon to Sydney flight tickets

Alaska Airlines

23 Feb

MFR07:19Medford

28h 06m

1 stop

SYD06:25Sydney Kingsford Smith

2 Mar

SYD11:15Sydney Kingsford Smith

24h 00m

1 stop

MFR16:15Medford

$1,649

Alaska Airlines

6 May

MFR13:45Medford

23h 45m

1 stop

SYD06:30Sydney Kingsford Smith

14 May

SYD10:20Sydney Kingsford Smith

24h 14m

2 stops

MFR17:34Medford

$1,655

Alaska Airlines

6 May

MFR13:45Medford

23h 45m

1 stop

SYD06:30Sydney Kingsford Smith

14 May

SYD10:20Sydney Kingsford Smith

24h 14m

2 stops

MFR17:34Medford

$1,658

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Tue 23/2

07:19-06:25

1 stop28h 06m

Sydney Kingsford Smith

Tue 2/3

21:40-12:49

2 stops34h 09m

$1,577

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Tue 23/2

05:08-06:25

2 stops30h 17m

Sydney Kingsford Smith

Tue 2/3

21:40-12:49

2 stops34h 09m

$1,577

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sat 8/5

14:30-22:10

2 stops38h 40m

Sydney Kingsford Smith

Sun 16/5

13:15-23:54

2 stops27h 39m

$1,614

Fastest return journey

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Wed 10/2

17:01-06:25

1 stop18h 24m

Sydney Kingsford Smith

Wed 3/3

06:55-13:42

2 stops25h 47m

$1,665

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 22/11

07:00-07:00

1 stop29h 00m

Sydney Kingsford Smith

Wed 2/12

11:50-18:23

1 stop25h 33m

$1,875

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 22/11

19:26-09:20

1 stop18h 54m

Sydney Kingsford Smith

Tue 1/12

11:50-18:23

1 stop25h 33m

$1,875

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sat 8/5

13:09-08:40

2 stops26h 31m

Sydney Kingsford Smith

Sun 16/5

21:25-22:33

1 stop18h 08m

$1,902

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 22/11

14:49-09:00

1 stop23h 11m

Sydney Kingsford Smith

Mon 30/11

11:10-23:59

1 stop31h 49m

$1,961

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sat 16/1

07:00-09:35

1 stop31h 35m

Sydney Kingsford Smith

Sun 31/1

11:20-09:26

1 stop17h 06m

$2,034

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sat 20/3

10:00-08:35

1 stop28h 35m

Sydney Kingsford Smith

Sat 27/3

10:20-20:45

1 stop28h 25m

$2,034

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Oregon, with most prices found around $1,559. If you aren’t able to travel to Sydney during the month of September, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,582.

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

You are more likely to see cheaper flights to Sydney from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,827 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Oregon for as low as $1,642 on momondo.

Cheap Oregon to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Sydney

Best price found	$761
Fastest flight time	19h 25m
Direct flights	None

The best one-way flight to Sydney from Oregon in the past 72 hours is $761. The best return flight deal from Oregon to Sydney found on momondo in the last 72 hours is $1,577.

The fastest flight from Oregon to Sydney takes 19h 25m

There are no direct flights from Oregon to Sydney. There are no popular flight routes from Oregon to Sydney.

Search flight deals

Frequently asked questions about flying from Oregon to Sydney

When did momondo last update prices for flights from Oregon to Sydney Kingsford Smith Airport?
Prices for flights from Oregon to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Oregon to Sydney Kingsford Smith Airport?
The number of operators available for flights from Oregon to Sydney Kingsford Smith Airport is 3 as of November 2026.
How old do you have to be to fly from Oregon to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oregon to Sydney

Compare and see reviews for airlines that fly from Oregon to Sydney with momondo

Airline	Rating	Free cancellation	Price
Air Canada	PriceFrom $1,293	Free cancellation	Rating 7.1 11,884 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,295	Free cancellation	Rating 7.5 1,125 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $2,454	Free cancellation	Rating 7.3 10,478 reviews	Search United Airlines flights

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Penrith

Coogee

Lithgow

Manly

Randwick

Cronulla

Leura

Bondi Beach

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from Oregon to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oregon to Sydney?

Once you have performed a search for Oregon to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Oregon to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.