Cheap Flights from Sydney to Seattle
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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 Kingdom and flights to 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
£2,037
January 2026
£2,675
February 2026
£1,111
April 2026
£1,252
August 2026
£1,171
September 2026
£1,206
Did you know...
- SeaTac Light Rail Station train station is conveniently located to Seattle airport.
- SEA is the IATA code for Seattle.
- Sydney is 18 hours earlier than Seattle. You'll most likely be jetlagged for a few days.
How to get from Sydney to Seattle
Sydney (SYD)
to Los Angeles (LAX)
13h 40m
Layover - 55m
Los Angeles (LAX)
to Seattle (SEA)
2h 22m
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