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
£2,139
January 2026
£2,809
February 2026
£1,166
April 2026
£1,315
August 2026
£1,229
September 2026
£1,266
Did you know...
- The Rydges Sydney Airport Hotel is close to Sydney airport.
- SYD is the IATA code for Sydney.
- Sydney to Seattle, the shortest return flight is 35 hours and 24 minutes with . San Francisco
- Seattle is 18 hours behind Sydney.
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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