Prices are in Australian Dollars.

Cheap flights from Sydney to Seattle

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Seattle (SEA)
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The best prices from Sydney Kingsford Smith to Seattle/Tacoma Intl are usually found in February or March, booked 0 days in advance, depart on a Monday or Tuesday and return on a Sunday

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How to find the cheapest flight from
Sydney (SYD) to Seattle (SEA)

All the information you need to plan the best SYD to SEA flight in 2021: compare Sydney to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
SYD - SEA
Price
$748 - $1,270
SEA
Temperature
5 - 19 °C
SEA
Precipitation
18 - 168 mm

Popular in

December

High demand for flights, 32% potential price rise

Cheapest in

February

Best time to find cheap flights, 14% potential price drop

Average price

$1,112

Average for round-trip flights in October 2021

Round-trip from

$997

From Sydney Kingsford Smith to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Sydney to Seattle?

Users have found that flying from Sydney to Seattle on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Sydney to Seattle?

February is one of the best times of the year to fly to Seattle from Sydney. Prices for February average $1,158 per person but you can even find prices for as low as $911. The most expensive prices can be found in the month of December. Opting for a February flight can save you 46% on your journey compared to booking in February

When is the cheapest time to fly from Sydney to Seattle (SYD - SEA)?

One of the essential ways to save on airfare from Sydney to Seattle is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 19% on airfare.

Cheap flights from Sydney to Seattle in October, November 2021

The best prices found for SYD to SEA flights in October, November
25 Nov - 2 Dec
$1,457pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
7 Nov - 15 Nov
$1,476pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
25 Nov - 2 Dec
$1,491pp
SYD
Sydney Kingsford Smith
Multiple airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith

Sydney Kingsford Smith to Seattle 2021 flight deals

Cheap flights to Seattle from Sydney found for this year
13 Dec - 22 Jan
$1,394pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
25 Nov - 2 Dec
$1,457pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
7 Nov - 15 Nov
$1,476pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith

Last-minute flights from Sydney to Seattle

Late deals on return flights to Seattle from Sydney, departing today and this week
4 Nov - 2 Dec
$1,715pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
3 Nov - 11 Nov
$1,826pp
SYD
Sydney Kingsford Smith
Emirates
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Emirates
 
1 STOP
SYD
Sydney Kingsford Smith
3 Nov - 11 Nov
$1,937pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Emirates
 
1 STOP
SYD
Sydney Kingsford Smith

One-way flights to Seattle/Tacoma Intl from Sydney

The cheapest one-way flights from Sydney to Seattle
03:50 - 09:50
Korean Air
1 stop
23h 00m
SYD - SEA
Korean Air
$1,058
DreamWorldTravel
16:40 - 17:05
Hawaiian Airlines
1 stop
19h 25m
SYD - SEA
Hawaiian Airlines
$1,155
Hawaiian Airlines
04:15 - 14:16
Japan Airlines
2 stops
53h 01m
SYD - SEA
Japan Airlines
$1,332
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Sydney</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Sydney to Seattle

Which airlines flying from Sydney Kingsford Smith to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Virgin Australia, Air Canada, and Hawaiian Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Sydney to Seattle for under $1,400 on Cheapflights?

Yes, there are multiple flights from Sydney to Seattle for under $1,400. The cheapest flight booked recently is on Multiple Airlines for just $1,391, but on average you can expect to pay $1,509.

Are there last-minute flights available from Sydney to Seattle for under $1,800?

There are currently 14+ open flights from Sydney to Seattle within the next 7 days for less than $1,800.

How popular is this Sydney to Seattle flight route?

Flights from Sydney Kingsford Smith to Seattle/Tacoma Intl have been viewed 1,522 times in the past calendar month.

What are the cheapest airlines flying from Sydney to Seattle return?

Currently priced at $1,404, Japan Airlines will fly you from Sydney to Seattle and back. In addition to Japan Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Qatar Airways for as low as $1,560.

What are the cheapest airlines to fly from Sydney to Seattle one-way?

For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $875. Users have also found prices from $1,058 and $1,188 on Korean Air and Qatar Airways, respectively.

What are the most popular airlines that fly from Sydney to Seattle?

American Airlines, Air Canada and Cathay Pacific are the most popular airlines when flying from Sydney to Seattle.

What are the cheapest flights from Sydney to Seattle?

Looking for the cheapest flight from Sydney to Seattle? While on average our users pay $2,257, our data indicates the cheapest price to be $533. The most popular route (Sydney Kingsford Smith - Seattle/Tacoma Intl), is priced around $1,394.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Sydney?

Information is based on travel restrictions from Sydney Kingsford Smith to Seattle/Tacoma Intl

Most visitors from Sydney Kingsford Smith need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Sydney Kingsford Smith must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Sydney Kingsford Smith are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Sydney from Seattle?

Returning to Sydney Kingsford Smith from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Sydney Kingsford Smith.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Sydney Kingsford Smith.

Hide COVID Travel Restrictions for Seattle, WA

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Sydney to Seattle.
Today's exchange rate
$1 = $0.76
Average temperature for October in Seattle
16.0 °C
Avg rainfall for October in Seattle
88.0 mm

Airports servicing Sydney

Airports servicing Seattle

Top 10 airlines flying from Sydney Kingsford Smith to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users travelling from Sydney to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$564 $979 No cancel fee N/A
Search Delta flights
Asiana Airlines
$877 $1,350 No cancel fee 76%

We couldn't confirm the COVID-19 safety measures taken by Asiana Airlines. Please check directly on their website for additional information.

Search Asiana Airlines flights
Virgin Australia
$877 $1,258 No cancel fee 80%
Search Virgin Australia flights
American Airlines
$882 $1,382 No cancel fee 71%
Search American Airlines flights
United Airlines
$926 $1,307 No cancel fee 69%
Search United Airlines flights
Cathay Pacific
$927 $1,157 No cancel fee 72%
Search Cathay Pacific flights
Air Canada
$935 $1,263 No cancel fee 67%
Search Air Canada flights
Air New Zealand
$955 $1,174 No cancel fee 78%
Search Air New Zealand flights
Hawaiian Airlines
$957 $1,309 No cancel fee 85%
Search Hawaiian Airlines flights
Qantas Airways
$963 $1,373 No cancel fee 74%
Search Qantas Airways flights
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