Cheap Flights from Seattle, WA to Sydney from $592

One way Round trip

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On Cheapflightsplus.com you will find 687 connecting flights from Seattle to Sydney. You can compare airfare deals from 32 airlines and multiple travel sites from $592, book and save on cheap plane tickets and last minute offers. Also check out SEA-SYD flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle 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: $592 (one-way), $1015 (round-trip).

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Best Flights from Seattle to Sydney Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Sydney with the lowest price of $592. Take a look at the list of flights with layovers from Seattle to Sydney from $592. There’re no direct flights. The fastest connecting flight – 17h 45m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $592 Find flight	07:00 Seattle Seattle-Tacoma Intl	19:45+1 день Sydney Kingsford Smith	17h 45m layover 0h 55m - Honolulu	Hawaiian Airlines	HA21 HA451
from $607 Find flight	15:05 Seattle Seattle-Tacoma Intl	09:35+2 дня Sydney Kingsford Smith	23h 30m layover 6h 28m - Vancouver	Air Canada	AC8807 AC33
from $607 Find flight	10:35 Seattle Seattle-Tacoma Intl	09:35+2 дня Sydney Kingsford Smith	28h 0m layover 10h 58m - Vancouver	Air Canada	AC8803 AC33
from $607 Find flight	05:45 Seattle Seattle-Tacoma Intl	09:35+2 дня Sydney Kingsford Smith	32h 50m layover 15h 48m - Vancouver	Air Canada	AC8801 AC33
from $616 Find flight	07:00 Seattle Seattle-Tacoma Intl	19:45+1 день Sydney Kingsford Smith	17h 45m layover 0h 55m - Honolulu	Alaska Airlines	AS8021 AS8451
from $628 Find flight	19:05 Seattle Seattle-Tacoma Intl	13:40+2 дня Sydney Kingsford Smith	23h 35m layover 3h 38m - Vancouver 2h 25m - Brisbane	Air Canada	AC8811 AC35 AC2720
from $628 Find flight	10:35 Seattle Seattle-Tacoma Intl	13:40+2 дня Sydney Kingsford Smith	32h 5m layover 12h 8m - Vancouver 2h 25m - Brisbane	Air Canada	AC8803 AC35 AC2718
from $628 Find flight	10:35 Seattle Seattle-Tacoma Intl	13:40+2 дня Sydney Kingsford Smith	32h 5m layover 12h 8m - Vancouver 2h 25m - Brisbane	Air Canada	AC8803 AC35 AC2720
from $628 Find flight	10:35 Seattle Seattle-Tacoma Intl	14:40+2 дня Sydney Kingsford Smith	33h 5m layover 12h 8m - Vancouver 3h 25m - Brisbane	Air Canada	AC8803 AC35 AC2716
from $628 Find flight	05:45 Seattle Seattle-Tacoma Intl	13:40+2 дня Sydney Kingsford Smith	36h 55m layover 16h 58m - Vancouver 2h 25m - Brisbane	Air Canada	AC8801 AC35 AC2718
from $628 Find flight	05:45 Seattle Seattle-Tacoma Intl	13:40+2 дня Sydney Kingsford Smith	36h 55m layover 16h 58m - Vancouver 2h 25m - Brisbane	Air Canada	AC8801 AC35 AC2720
from $628 Find flight	05:45 Seattle Seattle-Tacoma Intl	14:40+2 дня Sydney Kingsford Smith	37h 55m layover 16h 58m - Vancouver 3h 25m - Brisbane	Air Canada	AC8801 AC35 AC2716
from $634 Find flight	10:35 Seattle Seattle-Tacoma Intl	18:05+2 дня Sydney Kingsford Smith	36h 30m layover 12h 3m - Vancouver 5h 20m - Auckland	Air Canada	AC8803 AC39 AC6100
from $634 Find flight	05:45 Seattle Seattle-Tacoma Intl	18:05+2 дня Sydney Kingsford Smith	41h 20m layover 16h 53m - Vancouver 5h 20m - Auckland	Air Canada	AC8801 AC39 AC6100
from $650 Find flight	15:40 Seattle Seattle-Tacoma Intl	19:45+3 дня Sydney Kingsford Smith	57h 5m layover 15h 33m - Ontario 22h 15m - Honolulu	Alaska Airlines	AS1086 HA79 HA451
from $651 Find flight	21:44 Seattle Seattle-Tacoma Intl	19:45+2 дня Sydney Kingsford Smith	27h 1m layover 7h 49m - San Francisco 0h 50m - Honolulu	Alaska Airlines	AS178 HA11 HA451

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on November 17, 2024

Flight Schedule Seattle (Washington) to Sydney

Full flight schedule will help you in detecting at what time planes fly from Seattle 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
00:10 — 12:10 +2 days	00:10 — 05:20 CI21 China Airlines Seattle — Taipei 18h 30m stop 23:50 — 12:10 CI51 China Airlines Taipei — Sydney	41h including layover	Find flight from$1103
05:45 — 09:35 +2 days	05:45 — 06:56 AC8801 Air Canada Seattle — Vancouver 15h 48m stop 22:40 — 09:35 AC33 Air Canada Vancouver — Sydney	32h 50m including layover	Find flight from$607
05:45 — 06:55 +2 days	05:45 — 06:52 AC8801 Air Canada Seattle — Vancouver 13h 13m stop 20:05 — 06:55 AC37 Air Canada Vancouver — Sydney	30h 10m including layover	Find flight from$655
06:15 — 09:05 +2 days	06:15 — 09:02 UA1571 United Airlines Seattle — Los Angeles 13h 38m stop 22:40 — 09:05 UA839 United Airlines Los Angeles — Sydney	31h 50m including layover	Find flight from$1354
07:00 — 19:45 +1 day	08:15 — 12:35 HA21 Hawaiian Airlines Seattle — Honolulu 55m stop 11:55 — 19:45 HA451 Hawaiian Airlines Honolulu — Sydney	17h 45m including layover	Find flight from$592
07:00 — 19:45 +1 day	07:00 — 11:20 AS8021 Alaska Airlines Seattle — Honolulu 55m stop 12:20 — 19:45 AS8451 Alaska Airlines Honolulu — Sydney	17h 45m including layover	Find flight from$616
08:40 — 05:55 +2 days	08:40 — 17:40 SQ27 Singapore Airlines Seattle — Singapore 1h 40m stop 19:20 — 05:55 SQ261 Singapore Airlines Singapore — Sydney	26h 15m including layover	Find flight from$1151
08:40 — 17:55 +2 days	08:40 — 17:40 SQ27 Singapore Airlines Seattle — Singapore 13h 25m stop 07:05 — 17:55 SQ241 Singapore Airlines Singapore — Sydney	38h 15m including layover	Find flight from$1404
09:20 — 09:15 +2 days	09:20 — 11:39 UA1960 United Airlines Seattle — San Francisco 11h 16m stop 22:55 — 09:15 UA863 United Airlines San Francisco — Sydney	28h 55m including layover	Find flight from$672
09:20 — 06:20 +2 days	09:20 — 11:39 UA1960 United Airlines Seattle — San Francisco 8h 31m stop 20:10 — 06:20 UA829 United Airlines San Francisco — Sydney	26h including layover	Find flight from$805
10:35 — 09:35 +2 days	10:35 — 11:46 AC8803 Air Canada Seattle — Vancouver 10h 58m stop 22:40 — 09:35 AC33 Air Canada Vancouver — Sydney	28h including layover	Find flight from$607
10:35 — 06:55 +2 days	10:35 — 11:42 AC8803 Air Canada Seattle — Vancouver 8h 23m stop 20:05 — 06:55 AC37 Air Canada Vancouver — Sydney	25h 20m including layover	Find flight from$655
11:27 — 06:35 +2 days	11:27 — 12:30 AS2108 Alaska Airlines Seattle — Vancouver 7h 50m stop 20:20 — 06:35 WS6012 WestJet Vancouver — Sydney	24h 8m including layover	Find flight from$1362
11:28 — 19:45 +2 days	11:28 — 15:56 AS626 Alaska Airlines Seattle — Honolulu 20h 24m stop 12:20 — 19:45 AS8451 Alaska Airlines Honolulu — Sydney	37h 17m including layover	Find flight from$1111
12:45 — 08:20 +2 days	12:40 — 17:50 OZ271 Asiana Airlines Seattle — Seoul 2h 10m stop 20:00 — 08:20 OZ601 Asiana Airlines Seoul — Sydney	24h 35m including layover	Find flight from$1121
12:50 — 06:20 +2 days	12:50 — 15:09 UA1509 United Airlines Seattle — San Francisco 5h 1m stop 20:10 — 06:20 UA829 United Airlines San Francisco — Sydney	22h 30m including layover	Find flight from$805
13:55 — 07:25 +2 days	13:55 — 16:36 F91178 Frontier Airlines Seattle — Los Angeles 4h 44m stop 21:20 — 07:25 QF12 Qantas Los Angeles — Sydney	22h 30m including layover	Find flight from$1212
15:05 — 09:35 +2 days	15:05 — 16:15 AC8807 Air Canada Seattle — Vancouver 6h 28m stop 22:40 — 09:35 AC33 Air Canada Vancouver — Sydney	23h 30m including layover	Find flight from$607
15:05 — 06:55 +2 days	15:05 — 16:12 AC8807 Air Canada Seattle — Vancouver 3h 53m stop 20:05 — 06:55 AC37 Air Canada Vancouver — Sydney	20h 50m including layover	Find flight from$655
16:58 — 06:20 +2 days	16:58 — 19:10 UA2482 United Airlines Seattle — San Francisco 1h stop 20:10 — 06:20 UA829 United Airlines San Francisco — Sydney	18h 22m including layover	Find flight from$681
16:59 — 09:00 +2 days	16:56 — 19:45 AS1468 Alaska Airlines Seattle — Los Angeles 2h 47m stop 22:40 — 09:00 AS6973 Alaska Airlines Los Angeles — Sydney	21h 1m including layover	Find flight from$1268
17:25 — 09:05 +2 days	17:10 — 19:58 UA2397 United Airlines Seattle — Los Angeles 2h 28m stop 22:40 — 09:05 UA839 United Airlines Los Angeles — Sydney	20h 40m including layover	Find flight from$1157
17:58 — 09:00 +2 days	17:58 — 20:40 AS1050 Alaska Airlines Seattle — Los Angeles 2h stop 22:40 — 09:00 AS6973 Alaska Airlines Los Angeles — Sydney	20h 2m including layover	Find flight from$1548
18:13 — 09:15 +2 days	12:55 — 15:12 UA737 United Airlines Seattle — San Francisco 2h 23m stop 22:55 — 09:15 UA863 United Airlines San Francisco — Sydney	20h 2m including layover	Find flight from$674
19:58 — 07:25 +3 days	19:55 — 22:40 AS1223 Alaska Airlines Seattle — Los Angeles 22h 37m stop 21:20 — 07:25 QF12 Qantas Los Angeles — Sydney	40h 27m including layover	Find flight from$932
19:58 — 06:10 +3 days	19:58 — 22:13 AS3421 Alaska Airlines Seattle — San Francisco 22h 2m stop 20:15 — 06:10 QF74 Qantas San Francisco — Sydney	39h 12m including layover	Find flight from$1191
21:16 — 07:25 +3 days	21:16 — 00:06 AS1292 Alaska Airlines Seattle — Los Angeles 21h 21m stop 21:20 — 07:25 QF12 Qantas Los Angeles — Sydney	39h 9m including layover	Find flight from$1461
21:16 — 09:00 +3 days	21:16 — 00:06 AS1292 Alaska Airlines Seattle — Los Angeles 22h 34m stop 22:40 — 09:00 AS6973 Alaska Airlines Los Angeles — Sydney	40h 44m including layover	Find flight from$1481
22:35 — 10:45 +3 days	22:35 — 04:45 PR125 Philippine Airlines Seattle — Manila 18h 25m stop 23:10 — 10:45 5J39 CEBU Pacific Air Manila — Sydney	41h 10m including layover	Find flight from$684
22:35 — 09:30 +3 days	22:35 — 04:45 PR125 Philippine Airlines Seattle — Manila 17h 35m stop 22:20 — 09:30 PR211 Philippine Airlines Manila — Sydney	39h 55m including layover	Find flight from$857
23:59 — 06:35 +3 days	23:59 — 05:47 AS576 Alaska Airlines Seattle — Dallas 14h 38m stop 20:25 — 06:35 QF8 Qantas Dallas — Sydney	35h 36m including layover	Find flight from$1358

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

*Departure and arrival times - local. Updated on November 17, 2024

Flight Information

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

Distance between Seattle and Sydney is 12472 miles. Time difference between the cities is 6h. Airplanes depart 00:05 to 23:59 from 3 Seattle airports and arrive 00:05 to 23:59 to 5 Sydney airports. Average flight time is 33h 55m.

The fastest flight 17h 45m
Average flight time 33h 55m
The earliest flight 00:05
The latest flight 23:59
Distance 7750 ml

The cheapest months to travel to Sydney are february (from 592 $), november (from 612 $), december (from 655 $).

The most expensive months are january (from 805 $), december (from 655 $), november (from 612 $).

What is the lowest airfare Seattle to Sydney?

The cheapest plane ticket found by our users is $592. This airfare is for economy class on one-way HA21 flight by Hawaiian Airlines for February 1, 2025 which leaves Seattle-Tacoma Intl in Seattle at 07:00 am and arrives at Sydney Kingsford Smith at 19:45.

Economy class

$592

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Business class

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First class

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Popular Airlines on the Route

The flight Seattle — Sydney is served by 32 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by United Airlines - 47 departures per week at the price of from $ 672 . And the most expensive tickets are offered by WestJet airline - from $ 18510.

Direct flights

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

Connecting Flights

There are 687 flights with layovers on the route. The fastest connecting flight is HA21 by Hawaiian Airlines takes 17h 45m and the cheapest is HA21 by Hawaiian Airlines for $592.

UA - United Airlines

from $672

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QF - Qantas

from $1657

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AC - Air Canada

from $607

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EK - Emirates

from $1689

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OZ - Asiana Airlines

from $1121

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HA - Hawaiian Airlines

from $592

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PR - Philippine Airlines

from $684

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JL - Japan Airlines - JAL

from $1508

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FJ - Air Pacific

from $1547

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NZ - Air New Zealand Limited

from $1101

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HU - Hainan Airlines

from $1202

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JX - Jambojet

from $2121

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See more connecting flights

Airports

You can fly from Seattle to Sydney from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

from $592
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Kenmore Air Harbor SPB-LKE

from $1979
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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 Seattle by 32 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 787-8

from $2 158

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Top Domestic Destinations from Seattle

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

Seattle — Spokane

from $65

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Seattle — Phoenix

from $67

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Seattle — Los Angeles

from $53

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Seattle — Houston

from $59

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Seattle — Charlotte

from $63

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Seattle — Miami

from $66

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Seattle — Milwaukee

from $75

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Seattle — Tucson

from $79

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Seattle — Denver

from $243

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Seattle — San Antonio

from $54

Find

Top International Destinations from Seattle

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.

Seattle — Frankfurt

from $60

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Seattle — Sydney

from $56

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Seattle — Dublin

from $76

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Seattle — London

from $70

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Seattle — Berlin

from $67

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Seattle — Rome

from $59

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Seattle — Manila

from $56

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Seattle — Barcelona

from $78

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Seattle — Dubai

from $79

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Seattle — Venice

from $53

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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.
To find a plane ticket, please select dates.