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 17h 50m and 21h 26m, respectively.

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

Air Canada, American Airlines, and Delta are the most popular carriers operating from Oregon to Sydney Kingsford Smith

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 1 as of February 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.

$604 Cheap Flights from Oregon to Sydney in 2026

1 adult

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Find the cheapest flights from Oregon to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:50 - 07:20

PDX

SYD

28h 30m

1 stop

09:20 - 09:30

SYD

PDX

17h 10m

1 stop

$1,272Air Canada

Mon, 27 Apr - Wed, 6 May

19:45 - 07:20

PDX

SYD

18h 35m

1 stop

09:20 - 09:30

SYD

PDX

17h 10m

1 stop

$1,273Air Canada

Tue, 5 May - Tue, 12 May

15:15 - 07:20

PDX

SYD

23h 05m

1 stop

09:20 - 19:05

SYD

PDX

26h 45m

1 stop

$1,284Air Canada

Mon, 27 Apr - Wed, 6 May

09:50 - 07:20

PDX

SYD

28h 30m

1 stop

06:00 - 09:10

SYD

PDX

20h 10m

2 stops

$1,300Multiple Airlines

Sun, 19 Apr - Sun, 26 Apr

19:05 - 11:25

PDX

SYD

23h 20m

2 stops

06:00 - 09:10

SYD

PDX

20h 10m

2 stops

$1,322Multiple Airlines

Sun, 19 Apr - Sun, 26 Apr

19:45 - 07:20

PDX

SYD

18h 35m

1 stop

07:00 - 09:30

SYD

PDX

19h 30m

2 stops

$1,324EVA Air

Tue, 26 May - Tue, 9 Jun

14:11 - 07:00

MFR

SYD

23h 49m

2 stops

10:20 - 12:04

SYD

MFR

18h 44m

1 stop

$1,374United Airlines

Wed, 27 May - Mon, 10 Aug

13:59 - 06:55

EUG

SYD

23h 56m

1 stop

10:20 - 12:01

SYD

EUG

18h 41m

1 stop

$1,374United Airlines

Sat, 4 Jul - Sat, 25 Jul

12:21 - 06:50

MFR

SYD

25h 29m

2 stops

09:15 - 23:13

SYD

MFR

30h 58m

2 stops

$1,381Delta

Wed, 27 May - Mon, 10 Aug

05:15 - 06:50

RDM

SYD

32h 35m

2 stops

09:15 - 23:06

SYD

RDM

30h 51m

2 stops

$1,381Delta

Sun, 12 Apr - Sun, 19 Apr

United Airlines flights from Oregon to Sydney

Our best United Airlines deals on Oregon to Sydney flight tickets

United Airlines

27 May

MFR14:11Medford

23h 49m

2 stops

SYD07:00Sydney Kingsford Smith

10 Aug

SYD10:20Sydney Kingsford Smith

18h 44m

1 stop

MFR12:04Medford

$1,374

United Airlines

8 Mar

RDM13:54Bend/Redmond

25h 21m

1 stop

SYD09:15Sydney Kingsford Smith

11 Mar

SYD12:10Sydney Kingsford Smith

23h 44m

1 stop

RDM17:54Bend/Redmond

$1,376

United Airlines

4 July

EUG05:00Eugene

33h 00m

2 stops

SYD07:00Sydney Kingsford Smith

25 July

SYD10:20Sydney Kingsford Smith

24h 36m

1 stop

EUG17:56Eugene

$1,381

Qantas Airways flights from Oregon to Sydney

Our best Qantas Airways deals on Oregon to Sydney flight tickets

Qantas Airways

5 May

PDX14:50Portland

22h 35m

1 stop

SYD06:25Sydney Kingsford Smith

12 May

SYD06:25Sydney Kingsford Smith

24h 01m

2 stops

PDX13:26Portland

$1,380

Qantas Airways

6 Mar

PDX14:47Portland

20h 23m

1 stop

SYD06:10Sydney Kingsford Smith

8 Mar

SYD22:00Sydney Kingsford Smith

41h 52m

2 stops

PDX21:52Portland

$1,409

Qantas Airways

3 Mar

PDX10:48Portland

24h 22m

1 stop

SYD06:10Sydney Kingsford Smith

16 Mar

SYD11:40Sydney Kingsford Smith

28h 12m

2 stops

PDX21:52Portland

$1,411

Fly from

Fly to

Route

Depart

Return

Price

PortlandSydney

PDX - SYD

PDXSYD

Portland

Mon 27/4

09:50-07:20

1 stop28h 30m

Sydney Kingsford Smith

Wed 6/5

09:20-09:30

1 stop17h 10m

$1,272

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 5/5

19:45-07:20

1 stop18h 35m

Sydney Kingsford Smith

Tue 12/5

09:20-09:30

1 stop17h 10m

$1,273

PortlandSydney

PDX - SYD

PDXSYD

Portland

Mon 27/4

15:15-07:20

1 stop23h 05m

Sydney Kingsford Smith

Wed 6/5

09:20-19:05

1 stop26h 45m

$1,284

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 19/4

09:50-07:20

1 stop28h 30m

Sydney Kingsford Smith

Sun 26/4

06:00-09:10

2 stops20h 10m

$1,300

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 19/4

19:05-11:25

2 stops23h 20m

Sydney Kingsford Smith

Sun 26/4

06:00-09:10

2 stops20h 10m

$1,322

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 26/5

19:45-07:20

1 stop18h 35m

Sydney Kingsford Smith

Tue 9/6

07:00-09:30

2 stops19h 30m

$1,324

MedfordSydney

MFR - SYD

MFRSYD

Medford

Wed 27/5

14:11-07:00

2 stops23h 49m

Sydney Kingsford Smith

Mon 10/8

10:20-12:04

1 stop18h 44m

$1,374

EugeneSydney

EUG - SYD

EUGSYD

Eugene

Sat 4/7

13:59-06:55

1 stop23h 56m

Sydney Kingsford Smith

Sat 25/7

10:20-12:01

1 stop18h 41m

$1,374

MedfordSydney

MFR - SYD

MFRSYD

Medford

Wed 27/5

12:21-06:50

2 stops25h 29m

Sydney Kingsford Smith

Mon 10/8

09:15-23:13

2 stops30h 58m

$1,381

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Sun 12/4

05:15-06:50

2 stops32h 35m

Sydney Kingsford Smith

Sun 19/4

09:15-23:06

2 stops30h 51m

$1,381

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 June is, on average, the cheapest month to fly to Sydney from Oregon, with most prices found around $1,401. If you aren’t able to travel to Sydney during the month of June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,407.

How far in advance should I book a flight 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 $1,678 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 $1,258 on momondo.

Can stopping save me money on Oregon to Sydney flights?

You could potentially save up to 24% on your flight if you consider stops on a Oregon to Sydney flight.

Cheap Oregon to Sydney flight deals and tips

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

Fastest flight time	17h 50m
Direct flights	None

The fastest flight from Oregon to Sydney takes 17h 50m

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

Search flight deals

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 1 as of February 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
United Airlines	PriceFrom $1,290	Free cancellation	Rating 7.4 9,363 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Leura

Coogee

Bondi Beach

Cronulla

Randwick

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.