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Cheap flights from Portland to Sydney from $730

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Sydney departing on 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Easily compare return flights from Portland to Sydney

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Portland to Sydney by changing tabs
Hawaiian Airlines
5 Sept
PDX08:35Portland
18h 10m
1 stop
SYD19:45Sydney Kingsford Smith
17 Sept
SYD21:40Sydney Kingsford Smith
18h 15m
1 stop
PDX22:55Portland
Air Canada
13 Oct
PDX18:55Portland
19h 25m
1 stop
SYD08:20Sydney Kingsford Smith
13 Nov
SYD11:20Sydney Kingsford Smith
17h 41m
1 stop
PDX10:01Portland
United Airlines
14 Aug
PDX16:00Portland
22h 00m
1 stop
SYD07:00Sydney Kingsford Smith
18 Aug
SYD10:20Sydney Kingsford Smith
19h 11m
1 stop
PDX12:31Portland
Multiple Airlines
5 Sept
PDX19:55Portland
23h 20m
2 stops
SYD12:15Sydney Kingsford Smith
17 Sept
SYD14:10Sydney Kingsford Smith
21h 18m
2 stops
PDX18:28Portland
American Airlines
19 May
PDX13:25Portland
24h 40m
1 stop
SYD07:05Sydney Kingsford Smith
26 May
SYD09:15Sydney Kingsford Smith
20h 38m
1 stop
PDX12:53Portland
Fiji Airways
5 Sept
PDX08:00Portland
35h 15m
3 stops
SYD12:15Sydney Kingsford Smith
17 Sept
SYD14:10Sydney Kingsford Smith
24h 39m
2 stops
PDX21:49Portland

Find the cheapest one-way flights from Portland to Sydney

If you're looking for one-way flights from Portland to Sydney, view some of our deals below provided by China Southern and Hawaiian Airlines
Multiple Airlines
28 Aug
PDX08:30Portland
37h 10m
1 stop
SYD14:40Sydney Kingsford Smith
Hawaiian Airlines
20 Sept
PDX08:40Portland
18h 05m
1 stop
SYD19:45Sydney Kingsford Smith
China Southern
20 Sept
PDX15:00Portland
35h 40m
2 stops
SYD19:40Sydney Kingsford Smith

Search last-minute flights to Sydney from Portland

Find and compare return flight prices for your last-minute flight from Portland to Sydney
Multiple Airlines
2 May
PDX11:30Portland
39h 40m
2 stops
SYD20:10Sydney Kingsford Smith
9 May
SYD16:20Sydney Kingsford Smith
21h 15m
1 stop
PDX20:35Portland
United Airlines
2 May
PDX10:28Portland
27h 32m
1 stop
SYD07:00Sydney Kingsford Smith
9 May
SYD10:20Sydney Kingsford Smith
21h 32m
1 stop
PDX14:52Portland
American Airlines
2 May
PDX12:00Portland
26h 05m
2 stops
SYD07:05Sydney Kingsford Smith
9 May
SYD09:15Sydney Kingsford Smith
24h 35m
2 stops
PDX16:50Portland
Cathay Pacific
23 Apr
PDX19:53Portland
31h 17m
2 stops
SYD20:10Sydney Kingsford Smith
30 Apr
SYD21:50Sydney Kingsford Smith
58h 08m
2 stops
PDX14:58Portland
Fiji Airways
2 May
PDX19:53Portland
23h 22m
2 stops
SYD12:15Sydney Kingsford Smith
9 May
SYD13:15Sydney Kingsford Smith
48h 30m
3 stops
PDX20:45Portland
Air Tahiti Nui
23 Apr
PDX17:41Portland
31h 09m
3 stops
SYD17:50Sydney Kingsford Smith
27 Apr
SYD17:50Sydney Kingsford Smith
43h 58m
3 stops
PDX20:48Portland

Best airlines flying from Portland to Sydney

Compare and see reviews for airlines that fly from Portland to Sydney with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,330Free cancellationRating
7.4
11,325 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,380Free cancellationRating
7.0
6,844 reviews
Search Air Canada flights

American Airlines flights from Portland to Sydney

Our best American Airlines deals on Portland to Sydney flight tickets
American Airlines
19 May
PDX13:25Portland
24h 40m
1 stop
SYD07:05Sydney Kingsford Smith
26 May
SYD09:15Sydney Kingsford Smith
20h 38m
1 stop
PDX12:53Portland
American Airlines
19 May
PDX13:25Portland
24h 40m
1 stop
SYD07:05Sydney Kingsford Smith
26 May
SYD09:15Sydney Kingsford Smith
30h 37m
2 stops
PDX22:52Portland
American Airlines
18 May
PDX13:25Portland
24h 40m
1 stop
SYD07:05Sydney Kingsford Smith
25 May
SYD09:15Sydney Kingsford Smith
20h 38m
1 stop
PDX12:53Portland

United Airlines flights from Portland to Sydney

Our best United Airlines deals on Portland to Sydney flight tickets
United Airlines
14 Aug
PDX16:00Portland
22h 00m
1 stop
SYD07:00Sydney Kingsford Smith
18 Aug
SYD10:20Sydney Kingsford Smith
19h 11m
1 stop
PDX12:31Portland
United Airlines
14 Aug
PDX12:50Portland
25h 05m
2 stops
SYD06:55Sydney Kingsford Smith
18 Aug
SYD09:30Sydney Kingsford Smith
25h 07m
2 stops
PDX17:37Portland
United Airlines
10 Aug
PDX23:59Portland
38h 01m
2 stops
SYD07:00Sydney Kingsford Smith
25 Aug
SYD10:20Sydney Kingsford Smith
25h 14m
1 stop
PDX18:34Portland

How to get the cheapest flight ticket from Portland 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

What is the cheapest month to fly from Portland to Sydney?

May. The cheapest time of year to fly to Sydney from Portland is May. The most expensive is December.

What is the cheapest day to depart Portland for Sydney?

Thursday. The cheapest day of the week is usually Thursday. The most expensive is usually Friday.

When is the cheapest time to fly from Portland to Sydney?

In the afternoon. Portland to Sydney flights are approximately 7% more expensive in the evening than in the afternoon

What is the cheapest airline that flies to Sydney from Portland?

United Airlines. Air Canada and United Airlines are the most popular carriers operating from Portland to Sydney

What is the cheapest Portland to Sydney flight route?

Portland - Sydney Kingsford Smith. Fly from Portland to Sydney Kingsford Smith for the best Portland - Sydney flight prices

How far in advance should you book Portland to Sydney flights?

59 days before. The cheapest time to buy a flight from Portland to Sydney is approximately 59 days to departure

Cheap Portland to Sydney (PDX to SYD) flight deals and tips

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

Best price found

$730

Fastest flight time

17h 55m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Portland in the past 72 hours is $730. The best return flight deal from Portland to Sydney found on momondo in the last 72 hours is $1,624.
The fastest flight from Portland to Sydney takes 17h 55m
There are no direct flights from Portland to Sydney. Popular non-direct route for this connection is Portland Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is Portland to Sydney Kingsford Smith by plane?

    There are 12333.8 km between Portland and Sydney Kingsford Smith. By plane, this route typically takes 17h 55m.

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

    Prices for flights from Portland Airport to Sydney Kingsford Smith Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Sydney Kingsford Smith Airport.

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

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Sydney from Portland with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Portland.

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

Yes. momondo can track prices for Portland to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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