Cheap Flights from Portland, OR to Sydney from $506

On Cheapflightsplus.com you will find 672 connecting flights from Portland to Sydney. You can compare airfare deals from 25 airlines and multiple travel sites from $506, book and save on cheap plane tickets and last minute offers. Also check out PDX-SYD flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Portland to Sydney depends on and how to choose the most interesting flight option for you.

Distance between Portland and Sydney is 12359 miles. Time difference between the cities is 6h. Airplanes depart 05:00 to 23:59 from 1 Portland airport and arrive 05:00 to 23:59 to 5 Sydney airports. Average flight time is 33h.

  • The fastest flight 18h 20m
  • Average flight time 33h
  • The earliest flight 05:00
  • The latest flight 23:59
  • Distance 7680 ml

The cheapest months to travel to Sydney are august (from 506 $), july (from 546 $), september (from 588 $).

The most expensive months are january (from 1 153 $), december (from 834 $), november (from 746 $).

What is the lowest airfare Portland to Sydney?

The cheapest plane ticket found by our users is $506. This airfare is for economy class on one-way HA6368 flight by Hawaiian Airlines for August 27, 2025 which leaves Portland in Portland at 07:10 am and arrives at Sydney Kingsford Smith at 11:45.

Economy class
$506
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Business class
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First class
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Flight Schedule Portland (Oregon) to Sydney

06:15 — 08:20+2days
32h 5m flight time
Find flight
from$713
06:00 — 07:18 Portland — Vancouver
AC8649 Air Canada
15h 8m stop
22:40 — 09:35 Vancouver — Sydney
AC33 Air Canada
07:00 — 07:30+2days
30h 30m flight time
Find flight
from$624
07:00 — 09:35 Portland — Los Angeles
HA6358 Hawaiian Airlines
12h 44m stop
23:10 — 07:30 Los Angeles — Sydney
QF12 Qantas
07:40 — 19:45+1day
19h 5m flight time
Find flight
from$706
07:30 — 10:15 Portland — Honolulu
HA49 Hawaiian Airlines
2h 30m stop
13:05 — 19:45 Honolulu — Sydney
HA451 Hawaiian Airlines
07:40 — 19:45+1day
19h 5m flight time
Find flight
from$720
07:30 — 10:15 Portland — Honolulu
AS8049 Alaska Airlines
2h 30m stop
13:05 — 19:45 Honolulu — Sydney
AS8451 Alaska Airlines
10:05 — 07:20+2days
28h 15m flight time
Find flight
from$713
10:10 — 11:29 Portland — Vancouver
AC8651 Air Canada
11h 18m stop
22:40 — 09:35 Vancouver — Sydney
AC33 Air Canada
10:30 — 07:30+2days
27h flight time
Find flight
from$625
10:30 — 13:00 Portland — Los Angeles
HA6356 Hawaiian Airlines
9h 16m stop
23:10 — 07:30 Los Angeles — Sydney
QF12 Qantas
12:31 — 07:30+2days
25h 59m flight time
Find flight
from$650
12:31 — 14:59 Portland — Los Angeles
HA6454 Hawaiian Airlines
8h 11m stop
23:10 — 07:30 Los Angeles — Sydney
QF12 Qantas
12:31 — 07:30+2days
25h 59m flight time
Find flight
from$682
12:31 — 14:59 Portland — Los Angeles
HA4757 Hawaiian Airlines
8h 11m stop
23:10 — 07:30 Los Angeles — Sydney
QF12 Qantas
12:58 — 07:30+2days
25h 32m flight time
Find flight
from$614
12:58 — 15:29 Portland — Los Angeles
F94500 Frontier Airlines
7h 41m stop
23:10 — 07:30 Los Angeles — Sydney
QF12 Qantas
14:52 — 07:30+2days
22h 38m flight time
Find flight
from$624
14:50 — 17:15 Portland — Los Angeles
HA6357 Hawaiian Airlines
4h 56m stop
23:10 — 07:30 Los Angeles — Sydney
QF12 Qantas
15:25 — 08:20+2days
22h 55m flight time
Find flight
from$713
15:25 — 16:44 Portland — Vancouver
AC8653 Air Canada
5h 58m stop
22:40 — 09:35 Vancouver — Sydney
AC33 Air Canada
17:40 — 07:30+2days
20h 50m flight time
Find flight
from$650
17:40 — 20:10 Portland — Los Angeles
HA6355 Hawaiian Airlines
3h stop
23:10 — 07:30 Los Angeles — Sydney
QF12 Qantas
19:40 — 08:20+2days
18h 40m flight time
Find flight
from$713
19:05 — 20:24 Portland — Vancouver
AC8655 Air Canada
1h 43m stop
22:40 — 09:35 Vancouver — Sydney
AC33 Air Canada
20:10 — 07:30+3days
42h 20m flight time
Find flight
from$617
20:10 — 22:40 Portland — Los Angeles
HA6359 Hawaiian Airlines
24h 30m stop
23:10 — 07:30 Los Angeles — Sydney
QF12 Qantas
21:30 — 07:30+3days
41h flight time
Find flight
from$617
21:30 — 23:59 Portland — Los Angeles
HA6388 Hawaiian Airlines
23h 11m stop
23:10 — 07:30 Los Angeles — Sydney
QF12 Qantas
Full flight schedule will help you in detecting at what time planes fly from Portland to Sydney. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 15, 2025.

Popular Airlines on the Route

The flight Portland — Sydney is served by 25 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Condor Airlines - 1 departures per week at the price of from $ 1786 . And the most expensive tickets are offered by Air Canada airline - from $ 22826.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 672 flights with layovers on the route. The fastest connecting flight is UA2615 by United Airlines takes 18h 20m and the cheapest is HA6368 by Hawaiian Airlines for $506.

  • DE - Condor Airlines
    from $1786
    Find
  • JL - Japan Airlines - JAL
    from $1181
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  • FJ - Air Pacific
    from $733
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  • UA - United Airlines
    from $762
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  • NZ - Air New Zealand Limited
    from $963
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  • QF - Qantas
    from $751
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  • KE - Korean Air
    from $1140
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  • MH - Malaysia Airlines
    from $1459
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  • WS - WestJet
    from $1242
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  • SQ - Singapore Airlines
    from $1277
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  • QR - Qatar Airways
    from $1409
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  • KL - KLM
    from $1557
    Find
See more connecting flights

Airports

You can fly from Portland to Sydney from 1 airports (Portland).

Portland airports

  • Portland-PDX
    from $506
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Sydney airports

  • Bankstown-BWU
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  • Palm Beach SPB-LBH
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  • Rose Bay-RSE
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  • Kingsford Smith-SYD
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  • Sydney West-SWZ
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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