Cheap Flights from Portland, OR to Sydney from $503

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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 $503, 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.

Find One-Way and Round-Trip Portland to Sydney Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $503 (one-way), $863 (round-trip).

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Best Flights from Portland to Sydney Today

Take a look at the list of non stop flights and flights with layovers from Portland to Sydney with the lowest price of $503. Take a look at the list of flights with layovers from Portland to Sydney from $503. There’re no direct flights. The fastest connecting flight – 18h 20m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $610 Find flight	12:58 Portland Portland	07:30+2 дня Sydney Kingsford Smith	25h 32m layover 7h 41m - Los Angeles	Frontier Airlines	F94500 QF12
from $613 Find flight	21:30 Portland Portland	07:30+3 дня Sydney Kingsford Smith	41h 0m layover 23h 11m - Los Angeles	Hawaiian Airlines	HA6388 QF12
from $503 Find flight	07:10 Portland Portland	11:45+2 дня Sydney Kingsford Smith	35h 35m layover 14h 26m - San Francisco 4h 0m - Nadi	Hawaiian Airlines	HA6368 FJ871 FJ911
from $509 Find flight	15:25 Portland Portland	14:40+2 дня Sydney Kingsford Smith	30h 15m layover 1h 43m - Vancouver 10h 43m - Honolulu	Air Canada	AC8653 WS1864 JQ4

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 18, 2025

Flight Schedule Portland (Oregon) to Sydney

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	Flight Details	Flight Duration	Price
07:00 — 07:30 +2 days	07:00 — 09:35 HA6358 Hawaiian Airlines Portland — Los Angeles 12h 44m stop 23:10 — 07:30 QF12 Qantas Los Angeles — Sydney	30h 30m including layover	Find flight from$642
07:40 — 19:45 +1 day	07:30 — 10:15 HA49 Hawaiian Airlines Portland — Honolulu 2h 30m stop 13:05 — 19:45 HA451 Hawaiian Airlines Honolulu — Sydney	19h 5m including layover	Find flight from$702
07:40 — 19:45 +1 day	07:30 — 10:15 AS8049 Alaska Airlines Portland — Honolulu 2h 30m stop 13:05 — 19:45 AS8451 Alaska Airlines Honolulu — Sydney	19h 5m including layover	Find flight from$716
10:05 — 07:20 +2 days	10:10 — 11:29 AC8651 Air Canada Portland — Vancouver 11h 18m stop 22:40 — 09:35 AC33 Air Canada Vancouver — Sydney	28h 15m including layover	Find flight from$709
10:30 — 07:30 +2 days	10:30 — 13:00 HA6356 Hawaiian Airlines Portland — Los Angeles 9h 16m stop 23:10 — 07:30 QF12 Qantas Los Angeles — Sydney	27h including layover	Find flight from$636
10:30 — 07:30 +2 days	10:30 — 13:00 AS1143 Alaska Airlines Portland — Los Angeles 10h 10m stop 23:10 — 07:30 QF12 Qantas Los Angeles — Sydney	28h including layover	Find flight from$747
12:31 — 07:30 +2 days	12:31 — 14:59 HA6454 Hawaiian Airlines Portland — Los Angeles 8h 11m stop 23:10 — 07:30 QF12 Qantas Los Angeles — Sydney	25h 59m including layover	Find flight from$647
12:31 — 07:30 +2 days	12:31 — 14:59 HA4757 Hawaiian Airlines Portland — Los Angeles 8h 11m stop 23:10 — 07:30 QF12 Qantas Los Angeles — Sydney	25h 59m including layover	Find flight from$678
12:58 — 07:30 +2 days	12:58 — 15:29 F94500 Frontier Airlines Portland — Los Angeles 7h 41m stop 23:10 — 07:30 QF12 Qantas Los Angeles — Sydney	25h 32m including layover	Find flight from$610
14:52 — 07:30 +2 days	14:50 — 17:15 HA6357 Hawaiian Airlines Portland — Los Angeles 4h 56m stop 23:10 — 07:30 QF12 Qantas Los Angeles — Sydney	22h 38m including layover	Find flight from$642
17:35 — 19:45 +2 days	17:35 — 20:20 HA25 Hawaiian Airlines Portland — Honolulu 16h 45m stop 13:05 — 19:45 HA451 Hawaiian Airlines Honolulu — Sydney	33h 10m including layover	Find flight from$720
17:40 — 07:30 +2 days	17:40 — 20:10 HA6355 Hawaiian Airlines Portland — Los Angeles 3h stop 23:10 — 07:30 QF12 Qantas Los Angeles — Sydney	20h 50m including layover	Find flight from$647
17:55 — 19:45 +2 days	17:35 — 20:20 AS8025 Alaska Airlines Portland — Honolulu 16h 10m stop 13:05 — 19:45 AS8451 Alaska Airlines Honolulu — Sydney	32h 50m including layover	Find flight from$739
20:10 — 07:30 +3 days	20:10 — 22:40 HA6359 Hawaiian Airlines Portland — Los Angeles 24h 30m stop 23:10 — 07:30 QF12 Qantas Los Angeles — Sydney	42h 20m including layover	Find flight from$613
21:30 — 07:30 +3 days	21:30 — 23:59 HA6388 Hawaiian Airlines Portland — Los Angeles 23h 11m stop 23:10 — 07:30 QF12 Qantas Los Angeles — Sydney	41h including layover	Find flight from$613

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 18, 2025

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 503 $), july (from 543 $), september (from 585 $).

The most expensive months are january (from 1 146 $), december (from 829 $), november (from 742 $).

What is the lowest airfare Portland to Sydney?

The cheapest plane ticket found by our users is $503. 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

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Business class

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First class

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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 $ 1776 . And the most expensive tickets are offered by Air Canada airline - from $ 22698.

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 $503.

DE - Condor Airlines

from $1776

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JL - Japan Airlines - JAL

from $1309

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FJ - Air Pacific

from $729

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UA - United Airlines

from $758

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NZ - Air New Zealand Limited

from $957

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QF - Qantas

from $747

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KE - Korean Air

from $1134

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MH - Malaysia Airlines

from $1450

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WS - WestJet

from $1235

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SQ - Singapore Airlines

from $1269

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QR - Qatar Airways

from $1401

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KL - KLM

from $1548

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Airports

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

Portland airports

Portland-PDX

from $503
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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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Airplanes

There are flights to Sydney from Portland by 25 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Portland

You may also consider searching for discounted plane tickets to some other popular places from Portland within United States.

Portland — Boston

from $62

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Portland — San Francisco

from $56

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Portland — Dallas

from $59

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Portland — Boise

from $66

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Portland — Miami

from $65

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Portland — Houston

from $79

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Portland — San Jose

from $59

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Portland — Orlando

from $63

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Portland — Tampa

from $67

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Portland — Minneapolis

from $55

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Top International Destinations from Portland

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Portland — Paris

from $69

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Portland — Dublin

from $78

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Portland — Mexico City

from $55

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Portland — Frankfurt

from $70

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Portland — Sydney

from $79

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Portland — Madrid

from $71

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Portland — Bangkok

from $60

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How to book a plane 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.
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