Cheap Flights from Sydney to Seattle, WA from $436

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On Cheapflightsplus.com you will find 1000 connecting flights from Sydney to Seattle. You can compare airfare deals from 42 airlines and multiple travel sites from $436, book and save on cheap plane tickets and last minute offers. Also check out SYD-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Sydney to Seattle 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: $436 (one-way), $748 (round-trip).

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Best Flights from Sydney to Seattle Today

Take a look at the list of non stop flights and flights with layovers from Sydney to Seattle with the lowest price of $436. Take a look at the list of flights with layovers from Sydney to Seattle from $436. There’re no direct flights. The fastest connecting flight – 16h 55m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $436 Find flight	09:20 Sydney Kingsford Smith	09:18 Seattle Seattle-Tacoma Intl	16h 58m layover 1h 30m - Vancouver	Air Canada	AC34 AC8798
from $465 Find flight	11:20 Sydney Kingsford Smith	11:57 Seattle Seattle-Tacoma Intl	18h 37m layover 2h 45m - San Francisco	United Airlines	UA870 UA757
from $519 Find flight	09:10 Sydney Kingsford Smith	21:45 Seattle Seattle-Tacoma Intl	29h 35m layover 12h 50m - Los Angeles	Qantas	QF4111 QF4729
from $520 Find flight	17:45 Sydney Kingsford Smith	21:45 Seattle Seattle-Tacoma Intl	21h 0m layover 4h 25m - Los Angeles	Qantas	QF11 QF4729
from $532 Find flight	17:45 Sydney Kingsford Smith	12:30+1 день Seattle Seattle-Tacoma Intl	35h 45m layover 19h 10m - Los Angeles	Qantas	QF11 QF3718
from $602 Find flight	10:30 Sydney Kingsford Smith	11:55 Seattle Seattle-Tacoma Intl	19h 25m layover 2h 55m - Los Angeles	V Australia	VA8000 VA8277
from $602 Find flight	10:30 Sydney Kingsford Smith	21:38 Seattle Seattle-Tacoma Intl	29h 8m layover 12h 40m - Los Angeles	V Australia	VA8000 VA8278
from $605 Find flight	17:45 Sydney Kingsford Smith	11:24+1 день Seattle Seattle-Tacoma Intl	34h 39m layover 18h 8m - Los Angeles	Qantas	QF11 F91177
from $608 Find flight	10:20 Sydney Kingsford Smith	13:22 Seattle Seattle-Tacoma Intl	20h 2m layover 4h 15m - San Francisco	V Australia	VA8004 VA8285
from $608 Find flight	10:20 Sydney Kingsford Smith	18:25 Seattle Seattle-Tacoma Intl	25h 5m layover 9h 22m - San Francisco	V Australia	VA8004 VA8282
from $608 Find flight	10:20 Sydney Kingsford Smith	00:59 Seattle Seattle-Tacoma Intl	31h 39m layover 16h 0m - San Francisco	V Australia	VA8004 VA8287
from $610 Find flight	10:20 Sydney Kingsford Smith	15:14 Seattle Seattle-Tacoma Intl	21h 54m layover 6h 10m - San Francisco	V Australia	VA8004 VA8283
from $610 Find flight	10:20 Sydney Kingsford Smith	20:54 Seattle Seattle-Tacoma Intl	27h 34m layover 11h 50m - San Francisco	V Australia	VA8004 VA8284
from $466 Find flight	09:30 Sydney Kingsford Smith	21:23 Seattle Seattle-Tacoma Intl	28h 53m layover 6h 47m - Los Angeles 3h 0m - Denver	United Airlines	UA842 UA311 UA299
from $499 Find flight	08:30 Sydney Kingsford Smith	09:21 Seattle Seattle-Tacoma Intl	18h 51m layover 1h 20m - Brisbane 1h 25m - Vancouver	Air Canada	AC2717 AC36 AC8798
from $590 Find flight	06:00 Sydney Kingsford Smith	22:16 Seattle Seattle-Tacoma Intl	33h 16m layover 2h 50m - Brisbane 14h 10m - Vancouver	Jetstar Airways	JQ810 AC36 AC8810

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

Flight Schedule Sydney to Seattle (Washington)

Full flight schedule will help you in detecting at what time planes fly from Sydney to Seattle. 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
09:20 — 09:18	11:20 — 06:55 AC34 Air Canada Sydney — Vancouver 1h 30m stop 08:50 — 09:57 AC8798 Air Canada Vancouver — Seattle	16h 58m including layover	Find flight from$436
09:20 — 12:58	09:20 — 06:45 AC34 Air Canada Sydney — Vancouver 5h 10m stop 11:55 — 12:58 AC8800 Air Canada Vancouver — Seattle	20h 38m including layover	Find flight from$436
10:30 — 11:55	09:30 — 06:05 UA842 United Airlines Sydney — Los Angeles 2h 55m stop 09:00 — 11:55 UA1093 United Airlines Los Angeles — Seattle	19h 25m including layover	Find flight from$465
10:30 — 21:38	09:30 — 06:10 UA842 United Airlines Sydney — Los Angeles 12h 40m stop 19:07 — 21:58 UA684 United Airlines Los Angeles — Seattle	29h 8m including layover	Find flight from$465
11:20 — 11:57	11:20 — 06:55 UA870 United Airlines Sydney — San Francisco 2h 45m stop 09:40 — 11:57 UA757 United Airlines San Francisco — Seattle	18h 37m including layover	Find flight from$465
11:20 — 16:09	10:20 — 06:55 UA870 United Airlines Sydney — San Francisco 7h stop 13:55 — 16:09 UA1008 United Airlines San Francisco — Seattle	22h 49m including layover	Find flight from$465
17:45 — 21:45	17:45 — 14:25 QF11 Qantas Sydney — Los Angeles 4h 25m stop 19:59 — 23:01 QF4729 Qantas Los Angeles — Seattle	21h including layover	Find flight from$520
17:45 — 12:30 +1 day	17:45 — 14:25 QF11 Qantas Sydney — Los Angeles 19h 10m stop 09:35 — 12:30 QF3718 Qantas Los Angeles — Seattle	35h 45m including layover	Find flight from$532
18:45 — 16:50 +1 day	17:45 — 14:25 QF11 Qantas Sydney — Los Angeles 23h 35m stop 14:10 — 16:54 HA6197 Hawaiian Airlines Los Angeles — Seattle	40h 5m including layover	Find flight from$637
18:45 — 12:52 +1 day	18:45 — 14:25 QF11 Qantas Sydney — Los Angeles 19h 35m stop 10:00 — 12:52 AS1317 Alaska Airlines Los Angeles — Seattle	36h 7m including layover	Find flight from$641

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

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

Flight Information

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

Distance between Sydney and Seattle is 12472 miles. Time difference between the cities is 6h. Airplanes depart 06:00 to 22:20 from 5 Sydney airports and arrive 06:00 to 22:20 to 3 Seattle airports. Average flight time is 31h 20m.

The fastest flight 16h 55m
Average flight time 31h 20m
The earliest flight 06:00
The latest flight 22:20
Distance 7750 ml

The cheapest months to travel to Seattle are june (from 436 $), october (from 465 $), july (from 466 $).

The most expensive months are december (from 1 240 $), november (from 965 $), february (from 924 $).

What is the lowest airfare Sydney to Seattle?

The cheapest plane ticket found by our users is $436. This airfare is for economy class on one-way AC34 flight by Air Canada for June 6, 2025 which leaves Kingsford Smith in Sydney at 09:20 am and arrives at Seattle Seattle-Tacoma Intl at 22:13.

Economy class

$436

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Business class

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First class

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Popular Airlines on the Route

The flight Sydney — Seattle is served by 42 regular airlines and 8 low-cost airlines. Most of the flights on this route are operated by Japan Airlines - JAL - 1 departures per week at the price of from $ 1046 . And the most expensive tickets are offered by Cathay Pacific airline - from $ 6271.

Direct flights

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

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is HA452 by Hawaiian Airlines takes 16h 55m and the cheapest is AC34 by Air Canada for $436.

3U - Sichuan Airlines

from $713

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PR - Philippine Airlines

from $729

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JL - Japan Airlines - JAL

from $1046

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TW - T'way Airlines

from $725

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FJ - Air Pacific

from $725

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JQ - Jetstar Airways

from $590

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HO - Juneyao Airlines

from $1234

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UA - United Airlines

from $465

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NZ - Air New Zealand Limited

from $983

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HX - Hong Kong Airlines

from $1167

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QF - Qantas

from $519

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OD - Malindo Air

from $1234

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Airports

You can fly from Sydney to Seattle from 5 airports (Bankstown, Palm Beach SPB, Rose Bay, Kingsford Smith, Sydney West).

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

from $436
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Sydney West-SWZ

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Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

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Kenmore Air Harbor SPB-LKE

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Airplanes

There are flights to Seattle from Sydney by 42 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top International Destinations from Sydney

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.

Sydney — New York

from $54

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Sydney — Los Angeles

from $63

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Sydney — Honolulu

from $77

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Sydney — Las Vegas

from $56

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Sydney — San Francisco

from $57

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Sydney — Dallas

from $70

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Sydney — Miami

from $55

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Sydney — Chicago

from $66

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Sydney — Seattle

from $57

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Sydney — Boston

from $56

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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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