How can I find cheap flights from Portland International Airport to Kingsford Smith Airport?
Explore the cheapest one-way and round-trip flights from Portland International Airport to Kingsford Smith Airport over the next 90 days, with one-way fares from US$ 627 and round-trip from US$ 1,187. Based on Trip.com's latest 7-day flight data.
- Return
- Cheapest
- Recommended
- Fastest
PDX 18:0441h 21m1 stopSYD 06:25Portland - Sydney | Sat, Nov 7 | Qantas Airways
SYD 11:1021h 40m1 stopPDX 13:50Sydney - Portland | Sat, Nov 14 | Qantas AirwaysUS$ 1,187 US$ 1,86036% off36% offUS$ 1,860 US$ 1,187
PDX 10:0028h 35m1 stopSYD 09:35Portland - Sydney | Thu, Nov 26 | Air Canada
SYD 11:2026h 11m1 stopPDX 18:31Sydney - Portland | Mon, Nov 30 | Air CanadaUS$ 1,191 US$ 1,86036% off36% offUS$ 1,860 US$ 1,191
PDX 13:2524h 55m1 stopSYD 09:20Portland - Sydney | Sat, Nov 7 | United Airlines
SYD 11:5021h 47m1 stopPDX 14:37Sydney - Portland | Sat, Nov 14 | United AirlinesUS$ 1,221 US$ 1,86034% off34% offUS$ 1,860 US$ 1,221
PDX 11:5723h 58m1 stopSYD 06:55Portland - Sydney | Sat, Nov 7 | American Airlines
SYD 14:0528h 38m1 stopPDX 23:43Sydney - Portland | Sat, Nov 14 | American AirlinesUS$ 1,22534% offUS$ 1,860 US$ 1,225
PDX 10:0028h 35m1 stopSYD 09:35Portland - Sydney | Sat, Nov 7 | Air Canada
SYD 11:2017h 6m1 stopPDX 09:26Sydney - Portland | Sat, Nov 14 | Air CanadaUS$ 1,24833% offUS$ 1,860 US$ 1,248
PDX 13:2024h 10m1 stopSYD 08:30Portland - Sydney | Sat, Nov 7 | Delta Air Lines
SYD 10:4020h 28m1 stopPDX 12:08Sydney - Portland | Sat, Nov 14 | Delta Air LinesUS$ 1,25133% offUS$ 1,860 US$ 1,251
PDX 15:1523h 20m1 stopSYD 09:35Portland - Sydney | Fri, Nov 27 | Air Canada
SYD 11:2028h 26m1 stopPDX 20:46Sydney - Portland | Mon, Nov 30 | Air CanadaUS$ 1,31228% offUS$ 1,860 US$ 1,312
PDX 17:4730h 58m1 stopSYD 19:45Portland - Sydney | Fri, Nov 27 | Alaska Airlines
SYD 11:2028h 26m1 stopPDX 20:46Sydney - Portland | Mon, Nov 30 | Air CanadaUS$ 1,41324% offUS$ 1,860 US$ 1,413
PDX 10:3038h 15m1 stopSYD 19:45Portland - Sydney | Thu, Nov 26 | Alaska Airlines
SYD 11:2028h 26m1 stopPDX 20:46Sydney - Portland | Mon, Nov 30 | Air CanadaUS$ 1,41324% offUS$ 1,860 US$ 1,413
PDX 13:0017h 25m1 stopSYD 14:00Portland - Sydney | Wed, Nov 4 | Normal Airline
SYD 15:006hDirectPDX 16:00Sydney - Portland | Fri, Nov 6 | Normal AirlineFind more flightsFind more flights
- Cheapest
PDX 07:0031h 35m1 stopSYD 09:35Portland - Sydney | Wed, Nov 4 | Air CanadaUS$ 627 US$ 86327% off27% offUS$ 863 US$ 627
PDX 10:0028h 35m1 stopSYD 09:35Portland - Sydney | Tue, Nov 3 | Air CanadaUS$ 629 US$ 86327% off27% offUS$ 863 US$ 629
PDX 07:0017h 45m1 stopSYD 19:45Portland - Sydney | Wed, Nov 4 | Alaska AirlinesUS$ 640 US$ 86326% off26% offUS$ 863 US$ 640
PDX 06:4431h 16m1 stopSYD 09:00Portland - Sydney | Wed, Dec 30 | American AirlinesUS$ 65125% offUS$ 863 US$ 651
PDX 21:2740h 33m1 stopSYD 09:00Portland - Sydney | Tue, Dec 29 | Alaska AirlinesUS$ 65424% offUS$ 863 US$ 654
PDX 06:1031h 50m1 stopSYD 09:00Portland - Sydney | Wed, Dec 30 | Alaska AirlinesUS$ 65424% offUS$ 863 US$ 654
PDX 19:1019h 25m1 stopSYD 09:35Portland - Sydney | Fri, Nov 20 | Air CanadaUS$ 65524% offUS$ 863 US$ 655
PDX 11:0526h 55m1 stopSYD 09:00Portland - Sydney | Wed, Dec 30 | Delta Air LinesUS$ 65724% offUS$ 863 US$ 657
PDX 10:3038h 15m1 stopSYD 19:45Portland - Sydney | Tue, Nov 3 | Alaska AirlinesUS$ 66123% offUS$ 863 US$ 661
PDX 13:0017h 25m1 stopSYD 14:00Portland - Sydney | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
PDX 17:2920h 31m1 stopSYD 09:00Portland - Sydney | Mon, Dec 14 | Delta Air LinesUS$ 1,097 US$ 1,68035% off35% offUS$ 1,680 US$ 1,097
PDX 14:4520h 40m1 stopSYD 06:25Portland - Sydney | Wed, Dec 23 | Alaska AirlinesUS$ 1,101 US$ 1,68034% off34% offUS$ 1,680 US$ 1,101
PDX 14:4520h 40m1 stopSYD 06:25Portland - Sydney | Wed, Dec 23 | Qantas AirwaysUS$ 1,114 US$ 1,68034% off34% offUS$ 1,680 US$ 1,114
PDX 16:4321h 17m1 stopSYD 09:00Portland - Sydney | Tue, Dec 22 | Qantas AirwaysUS$ 1,17330% offUS$ 1,680 US$ 1,173
PDX 18:3019h 30m1 stopSYD 09:00Portland - Sydney | Mon, Dec 14 | Qantas AirwaysUS$ 1,18628% offUS$ 1,680 US$ 1,186
PDX 19:1019h 25m1 stopSYD 09:35Portland - Sydney | Tue, Dec 15 | Air CanadaUS$ 1,19228% offUS$ 1,680 US$ 1,192
PDX 14:4520h 40m1 stopSYD 06:25Portland - Sydney | Sat, Dec 12 | Alaska AirlinesUS$ 1,20728% offUS$ 1,680 US$ 1,207
PDX 17:4620h 14m1 stopSYD 09:00Portland - Sydney | Mon, Jan 4 | Qantas AirwaysUS$ 1,21428% offUS$ 1,680 US$ 1,214
PDX 18:3019h 30m1 stopSYD 09:00Portland - Sydney | Tue, Dec 15 | Qantas AirwaysUS$ 1,22627% offUS$ 1,680 US$ 1,226
PDX 13:0017h 25m1 stopSYD 14:00Portland - Sydney | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
PDX 07:0017h 45m1 stopSYD 19:45Portland - Sydney | Wed, Nov 4 | Alaska AirlinesUS$ 640 US$ 86326% off26% offUS$ 863 US$ 640
PDX 18:5918h 31m1 stopSYD 08:30Portland - Sydney | Wed, Dec 23 | Delta Air LinesUS$ 1,124 US$ 2,79460% off60% offUS$ 2,794 US$ 1,124
PDX 18:5918h 31m1 stopSYD 08:30Portland - Sydney | Tue, Dec 22 | Delta Air LinesUS$ 1,184 US$ 2,79457% off57% offUS$ 2,794 US$ 1,184
PDX 18:5918h 31m1 stopSYD 08:30Portland - Sydney | Mon, Dec 28 | Delta Air LinesUS$ 1,21356% offUS$ 2,794 US$ 1,213
PDX 18:5918h 31m1 stopSYD 08:30Portland - Sydney | Mon, Dec 21 | Delta Air LinesUS$ 1,72038% offUS$ 2,794 US$ 1,720
PDX 18:5918h 31m1 stopSYD 08:30Portland - Sydney | Sat, Dec 19 | Delta Air LinesUS$ 2,20721% offUS$ 2,794 US$ 2,207
PDX 19:2518h 55m1 stopSYD 09:20Portland - Sydney | Fri, Dec 11 | United AirlinesUS$ 1,44548% offUS$ 2,794 US$ 1,445
PDX 19:1619h 4m1 stopSYD 09:20Portland - Sydney | Mon, Jan 4 | United AirlinesUS$ 1,48647% offUS$ 2,794 US$ 1,486
PDX 19:1019h 25m1 stopSYD 09:35Portland - Sydney | Fri, Nov 20 | Air CanadaUS$ 65524% offUS$ 863 US$ 655
PDX 13:0017h 25m1 stopSYD 14:00Portland - Sydney | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Portland to Sydney are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Which airline offers the cheapest flights from Portland International Airport to Kingsford Smith Airport?
The cheapest airline flying from Portland International Airport to Kingsford Smith Airport is Air Canada (from US$ 627) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.








Find more flights and airlines
What is the flight schedule from Portland International Airport to Kingsford Smith Airport?
Check the schedule for flights from Portland to Sydney and find the flight that best matches your travel plans.
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AS1411
Portland International Airport
07:00
PDX
11:10
HNL
S M T W T F SSearch -
AS851
Honolulu International Airport
12:05
HNL
19:45
SYD
S - T W T F - -
DL2551
Portland International Airport
19:02
PDX
21:25
LAX
S M T W T F SSearch -
DL041
Los Angeles International Airport
22:55
LAX
06:50
SYD
S M T W T F S -
AC8655
Portland International Airport
19:10
PDX
20:27
YVR
S M T W T F SSearch -
AC033
Vancouver International Airport
22:50
YVR
08:35
SYD
S M T W T F S -
AS278
Portland International Airport
17:46
PDX
20:19
LAX
S M T W T F SSearch -
QF4112
Los Angeles International Airport
22:55
LAX
08:05
SYD
S M T W T F S -
AS713
Portland International Airport
19:59
PDX
22:31
LAX
S M T W T F SSearch -
QF4112
Los Angeles International Airport
22:55
LAX
08:05
SYD
S M T W T F S -
AS278
Portland International Airport
17:46
PDX
20:19
LAX
S M T W T F SSearch -
FJ811
Los Angeles International Airport
22:35
LAX
06:00
NAN
S M T W T F S -
FJ911
Nadi International Airport
09:00
NAN
12:35
SYD
S M T W T F S -
AA2660
Portland International Airport
14:04
PDX
17:42
PHX
S M T W T F SSearch -
AA1441
Phoenix Sky Harbor International Airport
21:28
PHX
21:59
LAX
S M T W T F S -
AA073
Los Angeles International Airport
22:40
LAX
09:00
SYD
S M T W T F S -
DL2766
Portland International Airport
13:06
PDX
15:28
LAX
S M T W T F SSearch -
DL041
Los Angeles International Airport
22:55
LAX
06:50
SYD
S M T W T F S -
DL2975
Portland International Airport
11:09
PDX
13:30
LAX
S - - W T F SSearch -
DL041
Los Angeles International Airport
22:55
LAX
06:50
SYD
S M T W T F S -
DL2975
Portland International Airport
11:09
PDX
13:30
LAX
S - - W T F SSearch -
QF4112
Los Angeles International Airport
22:55
LAX
08:05
SYD
S M T W T F S
About Portland International Airport and Kingsford Smith Airport
Learn about Portland International Airport (PDX) and Kingsford Smith Airport (SYD) — including location, terminals, transportation, and travel tips.
| Flight distance | 12,371.38km |
|---|---|
| Cheapest one-way ticket price | US$ 627 |
| Cheapest return ticket price | US$ 1,187 |
FAQs for Portland International Airport to Kingsford Smith Airport Flights
What is the transportation method from the main airport to downtown in Sydney?
- The distance from Kingsford Smith Airport to downtown is about 8km, by taxi about 20 minutes.
What's the closest airport to Kingsford Smith Airport (SYD)?
The closest airport to Kingsford Smith Airport (SYD) is Shellharbour Airport. The distance is around 76km.What are the cheapest flights from Portland International Airport to Kingsford Smith Airport?
One-way flights from Portland International Airport to Kingsford Smith Airport currently start from US$ 627, and round-trip fares start from US$ 1,187. The current lowest fare is a Air Canada flight departing on Wed, Nov 4; prices may vary depending on availability.What is the average price of a flight from Portland International Airport to Kingsford Smith Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Portland International Airport to Kingsford Smith Airport is US$ 720. Prices may vary depending on the departure date, airline, and availability.How do I book flights from Portland International Airport to Kingsford Smith Airport on Trip.com?
Enter Portland International Airport and Kingsford Smith Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.