Cheap Flights from Sydney to Seattle, WA from $342

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On Cheapflightsplus.com you will find 712 connecting flights from Sydney to Seattle. You can compare airfare deals from 39 airlines and multiple travel sites from $342, 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: $342 (one-way), $586 (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 $342. Take a look at the list of flights with layovers from Sydney to Seattle from $342. There’re no direct flights. The fastest connecting flight – 16h 55m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $342 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 $443 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 $444 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 $448 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 $448 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 $463 Find flight	21:30 Sydney Kingsford Smith	22:00 Seattle Seattle-Tacoma Intl	17h 30m layover 2h 4m - San Francisco	Qantas	QF73 QF3669
from $342 Find flight	09:30 Sydney Kingsford Smith	20:54 Seattle Seattle-Tacoma Intl	28h 24m layover 10h 10m - Los Angeles 0h 54m - San Francisco	United Airlines	UA842 UA2019 UA2019
from $366 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 $433 Find flight	06:00 Sydney Kingsford Smith	13:01 Seattle Seattle-Tacoma Intl	24h 1m layover 2h 50m - Brisbane 4h 55m - Vancouver	Jetstar Airways	JQ810 AC36 AC8800
from $433 Find flight	06:00 Sydney Kingsford Smith	18:36 Seattle Seattle-Tacoma Intl	29h 36m layover 2h 50m - Brisbane 10h 30m - Vancouver	Jetstar Airways	JQ810 AC36 AC8806
from $433 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
from $452 Find flight	21:00 Sydney Kingsford Smith	14:16+1 день Seattle Seattle-Tacoma Intl	35h 16m layover 12h 30m - Brisbane 6h 35m - Vancouver	Jetstar Airways	JQ824 AC36 AC8804
from $474 Find flight	18:25 Sydney Kingsford Smith	09:21+1 день Seattle Seattle-Tacoma Intl	31h 56m layover 14h 5m - Brisbane 1h 40m - Vancouver	Jetstar Airways	JQ822 AC36 AC8798
from $474 Find flight	15:25 Sydney Kingsford Smith	09:21+1 день Seattle Seattle-Tacoma Intl	34h 56m layover 17h 5m - Brisbane 1h 40m - Vancouver	Jetstar Airways	JQ828 AC36 AC8798
from $474 Find flight	18:25 Sydney Kingsford Smith	13:05+1 день Seattle Seattle-Tacoma Intl	35h 40m layover 14h 5m - Brisbane 5h 20m - Vancouver	Jetstar Airways	JQ822 AC36 AC8800
from $506 Find flight	12:15 Sydney Kingsford Smith	10:40+1 день Seattle Seattle-Tacoma Intl	40h 25m layover 5h 35m - Manila 12h 5m - Seoul	CEBU Pacific Air	5J40 KE624 KE41

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on June 07, 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
09:30 — 13:30	09:30 — 06:10 UA842 United Airlines Sydney — Los Angeles 4h 25m stop 10:54 — 13:46 UA357 United Airlines Los Angeles — Seattle	21h including layover	Find flight from$342
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$342
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$342
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$342
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$342
17:45 — 11:24 +1 day	17:45 — 14:25 QF11 Qantas Sydney — Los Angeles 18h 8m stop 08:33 — 11:24 F91177 Frontier Airlines Los Angeles — Seattle	34h 39m including layover	Find flight from$444
17:45 — 21:32	17:45 — 14:25 QF11 Qantas Sydney — Los Angeles 4h 20m stop 18:45 — 21:32 QF4100 Qantas Los Angeles — Seattle	20h 47m including layover	Find flight from$453
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$468
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$471
20:55 — 14:25 +1 day	21:45 — 05:20 NH880 All Nippon Airways Sydney — Tokyo 15h 30m stop 21:15 — 13:20 NH118 All Nippon Airways Tokyo — Seattle	34h 30m including layover	Find flight from$584
21:30 — 22:00	21:30 — 17:45 QF73 Qantas Sydney — San Francisco 2h 4m stop 20:26 — 22:37 QF3669 Qantas San Francisco — Seattle	17h 30m including layover	Find flight from$463
21:40 — 23:12	21:40 — 11:40 HA452 Hawaiian Airlines Sydney — Honolulu 2h 38m stop 14:34 — 23:33 HA7896 Hawaiian Airlines Honolulu — Seattle	18h 32m including layover	Find flight from$639

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

*Departure and arrival times - local. Updated on June 7, 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 30m.

The fastest flight 16h 55m
Average flight time 31h 30m
The earliest flight 06:00
The latest flight 22:20
Distance 7750 ml

The cheapest months to travel to Seattle are october (from 456 $), july (from 457 $), august (from 461 $).

The most expensive months are december (from 1 216 $), january (from 1 116 $), november (from 960 $).

What is the lowest airfare Sydney to Seattle?

The cheapest plane ticket found by our users is $342. This airfare is for economy class on one-way UA870 flight by United Airlines for October 7, 2025 which leaves Kingsford Smith in Sydney at 11:20 am and arrives at Seattle Seattle-Tacoma Intl at 18:49.

Economy class

$342

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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 39 regular airlines and 7 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 $ 769 . And the most expensive tickets are offered by Cathay Pacific airline - from $ 5901.

Direct flights

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

Connecting Flights

There are 712 flights with layovers on the route. The fastest connecting flight is HA452 by Hawaiian Airlines takes 16h 55m and the cheapest is UA870 by United Airlines for $342.

PR - Philippine Airlines

from $536

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JL - Japan Airlines - JAL

from $769

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3U - Sichuan Airlines

from $805

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FJ - Air Pacific

from $533

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JQ - Jetstar Airways

from $433

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UA - United Airlines

from $342

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NZ - Air New Zealand Limited

from $723

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HX - Hong Kong Airlines

from $858

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QF - Qantas

from $444

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OD - Malindo Air

from $907

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GA - Garuda Indonesia

from $728

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KE - Korean Air

from $1027

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See more connecting flights

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 $342
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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 39 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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