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Cheap Flights from Sydney to Seattle

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AA,QF Return flights from $950

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$950

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$994

UA Return flights from $955

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$955

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,411

DL Return flights from $958

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$958

AA Return flights from $966

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$966

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$999

AS,QF Return flights from $977

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$977

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,417

QF Return flights from $1,002

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$1,002

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,136

UA,VA Return flights from $1,004

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,004

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$1,191

VA Return flights from $1,030

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$1,030

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,163

AS Return flights from $1,122

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,122

AS,QF,UA Return flights from $1,247

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$1,247

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,765

AS,UA Return flights from $1,269

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$1,269

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,400

AS,UA,VA Return flights from $1,334

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,334

AS,QF,UA,VA Return flights from $1,342

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,342

AS,VA Return flights from $1,427

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$1,427

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,494

AS,QF,VA Return flights from $1,438

Dep.art Wed 20 MayRet.urn Wed 03 Jun^$1,438

Dep.art Sun 17 MayRet.urn Tue 02 Jun^$1,502

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Seattle from United States (USA). Maybe a different destination? Here are all the flights from Sydney

Average Sydney to Seattle Return Prices

These are the average prices for Sydney to Seattle return airfares.

December 2025

$2,912

January 2026

$3,825

February 2026

$1,588

April 2026

$1,790

August 2026

$1,674

September 2026

$1,724

Did you know...

It is 12,471 kilometres from Seattle to Sydney.
The Seatac Inn and Airport Parking is 1 km from Seattle airport.
Sydney is 18 hours earlier than Seattle. For a couple of days after the flight you will probably experience jetlag.