
Popular airlines from Portland International Airport (PDX) to Sydney Airport (SYD)
- Air Canada
Air Canada
- Qantas Airways
Qantas Airways
- Alaska Airlines
Alaska Airlines
- Air New Zealand
Air New Zealand
- Cathay Pacific
Cathay Pacific
- United
United
- Delta
Delta
- Plan, book, fly with confidence
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Cheap flights from Portland (PDX) to Sydney (SYD)
Prices were available within the past 7 days and start at CA $753 for one-way flights and CA $1,391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Portland (PDX) to Sydney (SYD)
August is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Portland Intl. |
Destination airport | Kingsford Smith Intl. |
Roundtrip price | CA $1,390 |
Distance | 12286 km |
Portland to Sydney Flights
The easy way to book your flights from Portland to Sydney
With Expedia, it’s simple to find and book flights to Sydney from Portland whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Kingsford Smith Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Portland to Sydney today, tomorrow, or this week.
Save dollars with cheap flights from Portland Intl., PDX to Kingsford Smith Intl., SYD
Sort your search results by price to find great deals on your flight from Portland to Sydney—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sydney from Portland currently is just CA $1,391 rising to CA $1,514.
Here are more money-saving tips:
- Fly in September when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Sydney
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Sydney from Portland
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Sydney with Expedia today.
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Top Routes from Portland
- Portland to Newark Liberty Intl. Airport (PDX - EWR)
- Portland to Calgary (PDX - YYC)
- Portland to Detroit (PDX - DTW)
- Portland to New York (PDX - LGA)
- Portland to Boston (PDX - BOS)
- Portland to New York (PDX - JFK)
- Portland to Montreal (PDX - YUL)
- Portland to Buffalo (PDX - BUF)
- Portland to Vancouver (PDX - YVR)
- Portland to Prince George (PDX - YXS)
- Portland to Abbotsford (PDX - YXX)
- Portland to Atlanta (PDX - ATL)
Top Routes to Sydney
- Ottawa to Sydney (YOW - SYD)
- Calgary to Sydney (YYC - SYD)
- Los Angeles to Sydney (LAX - SYD)
- Kelowna to Sydney (YLW - SYD)
- Hong Kong to Sydney (HKG - SYD)
- Detroit to Sydney (DTW - SYD)
- Honolulu to Sydney (HNL - SYD)
- Winnipeg to Sydney (YWG - SYD)
- Manila to Sydney (MNL - SYD)
- Halifax to Sydney (YHZ - SYD)
- Seattle to Sydney (SEA - SYD)
- Montreal to Sydney (YUL - SYD)
Top Routes from Portland
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