PWM - SYD

$1,343 Find Cheap Flights from Portland to Sydney - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,343
Typical prices: $1,838-$3,157
United Airlines
Fri 11/9Fri 11/16
PWM - SYD • 2 stops
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Flight Deals

Cheap Flights from Portland to Sydney (PWM-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Sydney

Mon, Nov 9 - Mon, Nov 16
United Airlines Logo
3:23 pm - 9:20 amPWM  Portland-SYD Sydney Kingsford Smith
25h 57m2 stops Denver Intl San Francisco
United Airlines Logo
11:20 am - 11:21 pmSYD  Sydney Kingsford Smith-PWM Portland
28h 01m2 stops Los Angeles Newark
$1,343United Airlines
Mon, Nov 9 - Mon, Nov 16
Delta Logo
6:00 am - 8:30 amPWM  Portland-SYD Sydney Kingsford Smith
34h 30m2 stops Atlanta Hartsfield-Jackson Los Angeles
Delta Logo
10:40 am - 12:19 amSYD  Sydney Kingsford Smith-PWM Portland
29h 39m2 stops Los Angeles New York John F Kennedy Intl
$1,343Delta
Tue, Feb 23 - Tue, Mar 2
Multiple Airlines Logo
12:58 pm - 9:00 amPWM  Portland-SYD Sydney Kingsford Smith
28h 02m2 stops Washington, D.C. Reagan-National Los Angeles
Multiple Airlines Logo
2:05 pm - 10:17 pmSYD  Sydney Kingsford Smith-PWM Portland
24h 12m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National
$1,398Multiple Airlines
Tue, Feb 23 - Tue, Mar 2
Multiple Airlines Logo
5:01 am - 6:25 amPWM  Portland-SYD Sydney Kingsford Smith
33h 24m3 stops Washington, D.C. Reagan-National Dallas/Fort Worth Los Angeles
Multiple Airlines Logo
11:15 am - 10:17 pmSYD  Sydney Kingsford Smith-PWM Portland
27h 02m2 stops Los Angeles Washington, D.C. Reagan-National
$1,399Multiple Airlines
Wed, Feb 24 - Wed, Mar 3
Delta Logo
6:00 am - 8:30 amPWM  Portland-SYD Sydney Kingsford Smith
34h 30m2 stops Atlanta Hartsfield-Jackson Los Angeles
Delta Logo
10:40 am - 11:23 pmSYD  Sydney Kingsford Smith-PWM Portland
28h 43m2 stops Los Angeles Atlanta Hartsfield-Jackson
$1,403Delta
Tue, Feb 23 - Tue, Mar 2
Multiple Airlines Logo
5:01 am - 6:25 amPWM  Portland-SYD Sydney Kingsford Smith
33h 24m3 stops Washington, D.C. Reagan-National Dallas/Fort Worth Los Angeles
Multiple Airlines Logo
7:40 pm - 10:36 amSYD  Sydney Kingsford Smith-PWM Portland
30h 56m3 stops Melbourne Los Angeles Philadelphia
$1,628Multiple Airlines
Wed, Feb 24 - Wed, Mar 3
Multiple Airlines Logo
12:15 pm - 6:25 amPWM  Portland-SYD Sydney Kingsford Smith
26h 10m2 stops Chicago O'Hare Intl Los Angeles
Multiple Airlines Logo
7:40 pm - 10:36 amSYD  Sydney Kingsford Smith-PWM Portland
30h 56m3 stops Melbourne Los Angeles Philadelphia
$1,628Multiple Airlines
Mon, Apr 12 - Mon, Apr 26
United Airlines Logo
5:45 am - 6:55 amPWM  Portland-SYD Sydney Kingsford Smith
35h 10m3 stops Chicago O'Hare Intl Los Angeles San Francisco
United Airlines Logo
10:20 am - 9:27 pmSYD  Sydney Kingsford Smith-PWM Portland
25h 07m2 stops San Francisco Chicago O'Hare Intl
$1,803United Airlines
Mon, Apr 12 - Mon, Apr 26
Delta Logo
6:30 am - 6:50 amPWM  Portland-SYD Sydney Kingsford Smith
34h 20m2 stops New York John F Kennedy Intl Los Angeles
Delta Logo
9:15 am - 11:23 pmSYD  Sydney Kingsford Smith-PWM Portland
28h 08m2 stops Los Angeles Atlanta Hartsfield-Jackson
$1,803Delta
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
6:30 am - 4:55 pmPWM  Portland-SYD Sydney Kingsford Smith
42h 25m3 stops New York John F Kennedy Intl Hong Kong Intl Adelaide
Multiple Airlines Logo
10:20 pm - 11:43 pmSYD  Sydney Kingsford Smith-PWM Portland
41h 23m2 stops Hong Kong Intl New York John F Kennedy Intl
$2,229Multiple Airlines
Booking Insights

Price, demand and travel trends for Portland to Sydney flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Portland to Sydney?

Round-trip flights from Portland to Sydney typically range from $1,838 to $3,157. The lowest price found in the past 5 days was $1,343, on United Airlines.

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Key details for Portland to Sydney flights

Cheapest flight

$1,343
Round-trip flight from Portland to Sydney

When to book flights from Portland to Sydney

Are your dates flexible? Find out the best times to travel from Portland to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Sydney flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Portland to Sydney?

    Only Economy Class is available on flights from Portland to Sydney.

  • Do I need a passport to fly from Portland to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Portland to Sydney changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,343 to $4,645. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • East Coast Car Rentals
    • Bargain Car Rentals
    • YESDRIVE CAR RENTAL
    • No Birds
    • EverythingFleet

  • Which airports can I use when flying from Portland to Sydney?

    Flights from Portland to Sydney usually depart from Portland (PWM) and arrive at Sydney Kingsford Smith (SYD).

  • Can I save money by using flexible dates for flights from Portland to Sydney?

    Yes. Flexible dates can save you up to 69% on flights from Portland to Sydney. Tuesday is the cheapest departure day at $1,190 round-trip on average, while Thursday is the most expensive at $3,817, a difference of $2,627.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Portland and Sydney?

    Sydney is 15 hours ahead of Portland (Eastern Australia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Museum of Contemporary Art and Chinatown Night Market. These are among the most viewed places in Sydney on KAYAK.

Your guide to booking Portland to Sydney flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $1,190, about $2,627 less than Thursday fares (69% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.

    • ibis budget Sydney Airport
    • Travelodge Hotel Sydney Airport
    • Rydges Sydney Airport Hotel

More options for your flight from Portland to Sydney

Complete your trip to Sydney with a hotel stay or car rental

Car rentals in Sydney
Hotels in Sydney
Vacations in Sydney