NZ$677 Cheap Flights Portland to Sydney (PDX-SYD)

View NZ$677 flight on Sat, 27 Sep. 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Sydney Airport (SYD)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Portland (PDX) to Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, 8 Aug. - Sun, 17 Aug.
PDX
Portland
SYD
Sydney
NZ$1,276 Return, found 6 days ago
NZ$1,276
Return
found 6 days ago
Select Air Canada flight, departing Fri, 8 Aug. from Portland to Sydney, returning Sun, 17 Aug., priced at NZ$1,276 found 6 days ago
Air Canada
Fri, 8 Aug. - Sun, 17 Aug.
PDX
Portland
SYD
Sydney
NZ$1,369 Return, found 6 days ago
NZ$1,369
Return
found 6 days ago
Select Air Canada flight, departing Fri, 8 Aug. from Portland to Sydney, returning Sun, 17 Aug., priced at NZ$1,369 found 6 days ago
Air Canada
Fri, 8 Aug. - Sun, 17 Aug.
PDX
Portland
SYD
Sydney
NZ$1,385 Return, found 6 days ago
NZ$1,385
Return
found 6 days ago
Select Air Canada flight, departing Fri, 8 Aug. from Portland to Sydney, returning Sun, 17 Aug., priced at NZ$1,385 found 6 days ago
Air Canada
Fri, 8 Aug. - Sun, 17 Aug.
PDX
Portland
SYD
Sydney
NZ$1,403 Return, found 6 days ago
NZ$1,403
Return
found 6 days ago
Select Air Canada flight, departing Fri, 8 Aug. from Portland to Sydney, returning Sun, 17 Aug., priced at NZ$1,403 found 6 days ago
Air Canada
Fri, 8 Aug. - Sun, 17 Aug.
PDX
Portland
SYD
Sydney
NZ$1,409 Return, found 6 days ago
NZ$1,409
Return
found 6 days ago
Select Air Canada flight, departing Fri, 8 Aug. from Portland to Sydney, returning Sun, 17 Aug., priced at NZ$1,409 found 6 days ago
Air Canada
Fri, 8 Aug. - Sun, 17 Aug.
PDX
Portland
SYD
Sydney
NZ$1,425 Return, found 6 days ago
NZ$1,425
Return
found 6 days ago
Select Air Canada flight, departing Fri, 8 Aug. from Portland to Sydney, returning Sun, 17 Aug., priced at NZ$1,425 found 6 days ago
American Airlines
Fri, 8 Aug. - Sun, 17 Aug.
PDX
Portland
SYD
Sydney
NZ$1,708 Return, found 6 days ago
NZ$1,708
Return
found 6 days ago
Select American Airlines flight, departing Fri, 8 Aug. from Portland to Sydney, returning Sun, 17 Aug., priced at NZ$1,708 found 6 days ago
Alaska Airlines
Fri, 8 Aug. - Sun, 17 Aug.
PDX
Portland
SYD
Sydney
NZ$1,762 Return, found 6 days ago
NZ$1,762
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 8 Aug. from Portland to Sydney, returning Sun, 17 Aug., priced at NZ$1,762 found 6 days ago
Delta
Fri, 8 Aug. - Sun, 17 Aug.
PDX
Portland
SYD
Sydney
NZ$1,842 Return, found 6 days ago
NZ$1,842
Return
found 6 days ago
Select Delta flight, departing Fri, 8 Aug. from Portland to Sydney, returning Sun, 17 Aug., priced at NZ$1,842 found 6 days ago
Hawaiian Airlines
Fri, 8 Aug. - Sun, 17 Aug.
PDX
Portland
SYD
Sydney
NZ$2,030 Return, found 6 days ago
NZ$2,030
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Fri, 8 Aug. from Portland to Sydney, returning Sun, 17 Aug., priced at NZ$2,030 found 6 days ago
Flight from Portland to Sydney route information
Origin airport
Portland Intl.
Destination airport
Kingsford Smith Intl.
Return price
NZ$1,275
Distance
12286 km

Perfect flights from Portland to Sydney

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Portland to Sydney. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Portland Intl. to Kingsford Smith Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$677 and roundtrip prices from NZ$1,276. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kingsford Smith Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Sydney.

Frequently asked questions

How much is a flight from PDX Airport to SYD?
Start packing your suitcase, because round-trip flights between Portland Intl. Airport (PDX) and Kingsford Smith Intl. Airport (SYD) start from NZ$1,276. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX Airport to Kingsford Smith Intl. Airport (SYD)?
The majority of flights can be cancelled online, but every airline has its own terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Portland Intl. Airport (PDX) to SYD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX to Mascot Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Intl. Airport (PDX) to SYD?
The distance is around 12 400 kilometres, so pack your carry-on bag with all the items you need to make your journey comfortable. Wondering what to take on board your Portland to Sydney flight? A neck pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from Portland Intl. Airport (PDX) to Sydney Airport?
You won't find any airlines operating directly between PDX Airport and Kingsford Smith Intl. Airport (SYD), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are PDX Airport to Sydney Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from PDX Airport to Sydney Airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you'd rather start planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines release their prices so far in advance. Our top tip? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

*Available to Expedia members.