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Cheap flights from Seattle (SEA) to Sydney (SYD)

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

What is the cheapest day to fly round-trip from Seattle to Sydney?

Users have found that flying from Seattle to Sydney on a Thursday 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.

How far in advance should I book a flight from Seattle to Sydney?

To save up to 16% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Sydney from $972 1-2 weeks out and tickets from $1,089 for flights departing within the next 72 hours.

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

March can be a great time to fly to Sydney from Seattle with a flight ticket averaging about $1,040. Cheapflights users have found deals in the month of March for as cheap as $734. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Seattle to Sydney (03A - SYD)?

It’s optimal to fly from Seattle to Sydney in the afternoon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the evening.

Cheap flights from Seattle to Sydney in September, October 2020

The best prices found for SEA to SYD flights for September, October
26 Oct - 31 Oct
$1,154pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
26 Oct - 31 Oct
$1,157pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
26 Oct - 31 Oct
$1,158pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to Sydney 2020 flight deals

Cheap flights to Sydney from Seattle found for this year
4 Nov - 16 Nov
$1,104pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
4 Dec - 17 Feb
$1,119pp
SEA
Seattle/Tacoma Intl
Korean Air
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Korean Air
   
2 STOPS
SEA
Seattle/Tacoma Intl
2 Nov - 23 Nov
$1,121pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Sydney

Late deals on round-trip flights to Sydney from Seattle, departing today and this week
30 Sep - 27 Oct
$9,232pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Sydney from Seattle

The cheapest one-way flights from Seattle to Sydney
12:25 pm - 4:40 pm
Fiji Airways
3 Stops
57h 15m
SEA - SYD
Fiji Airways
$1,027
Gotogate
1:35 am - 2:45 pm
Hawaiian Airlines
1 Stop
18h 10m
SEA - SYD
Hawaiian Airlines
$1,409
KAYAK
3:15 am - 1:45 pm
Qatar Airways
2 Stops
39h 30m
SEA - SYD
Qatar Airways
$2,177
qatarairways.com

Related info for your journey

Useful info, stats and facts about Seattle to Sydney flights.

Flight FAQs

From Seattle to Sydney

Are flight prices decreasing from Seattle to Sydney due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Sydney for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Seattle to Sydney for under $1,000 on Cheapflights?

Yes, there are multiple flights from Seattle to Sydney for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $904, but on average you can expect to pay $1,148.

Are there nonstop flights from Seattle to Sydney for under $900 on Cheapflights?

There are no nonstop flights from Seattle to Sydney, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Seattle to Sydney for under $9,300?

There are currently 1+ open flights from Seattle to Sydney within the next 7 days for less than $9,300.

Is Seattle weather warmer or cooler than Sydney?

Our data indicates that the weather will be 81 °F on average in the month of January. The temperature in Sydney is typically hotter than in Seattle. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Seattle to Sydney?

Delta and Korean Air can get you from Seattle to Sydney in just under 22h 15m. Your travel time can differ by up to 16h 25m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Seattle to Sydney round-trip?

Our cheapest airline available from Seattle to Sydney is Korean Air. Our recent data shows that you can find tickets from as low as $1,119 on this airline. Additional options worth looking into are Hawaiian Airlines and Delta, starting at $1,128 and $1,218 round-trip.

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

The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $1,027. However, be on the lookout for offers from Hawaiian Airlines and Qatar Airways, as they are both options that can get you from Seattle to Sydney for a low price.

Destination information for Sydney

Things to know before you go. Useful info for your trip from Seattle to Sydney
Today's exchange rate
$1 = $1.41
Average temperature for September in Sydney
68.0 °F
Avg rainfall for September in Sydney
4.9 ″

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)

Airports servicing Sydney