Flights from Sydney to Seattle
Searching for cheap flights from Sydney to Seattle? Compare SYD–SEA fares, carriers and travel times, and find the cheapest months to fly.
Sydney to Seattle flights overview
Fares on the Sydney to Seattle route move daily with demand, sales and seat availability, so BookingTrolley compares live prices from several suppliers in one place. Based on this route's seasonal pattern, fares average roughly $ 830.00 over the year. Nov tends to be the cheapest month to fly (around $ 692.00), while Jun is usually the most expensive at about $ 1,030.00 — a swing of roughly 49%.
SYD and SEA sit roughly 12,472 km apart, so total travel time depends on whether you fly nonstop or connect. Both full-service and low-cost carriers serve this corridor; BookingTrolley compares their published fares so you can weigh price against flight time and baggage.
Frequently asked questions about flying from Sydney to Seattle
Tuesday and Wednesday are typically the cheapest days on Sydney to Seattle for United States travellers, with Friday and Sunday often higher. BookingTrolley compares mid-week and weekend fares on SYD–SEA.
Full-service and low-cost carriers compete from Sydney (SYD) to Seattle (SEA). BookingTrolley compares published fares so United States travellers can see which carrier is cheapest.
Economy round-trip flights on Sydney to Seattle vary by season. BookingTrolley tracks live fares on SYD–SEA so United States travellers can compare current prices.
Flight time from Sydney to Seattle depends on the airline and on whether the itinerary is nonstop or connecting. BookingTrolley shows a duration only when it is calculated from observed departure and arrival times.
Shoulder months often pair good weather with lower airfare into Seattle. BookingTrolley price trends on Sydney to Seattle show steeper rises around major United States holiday periods.
Use BookingTrolley's flexible-date comparison for Sydney (SYD) to Seattle (SEA) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for United States travellers to cut the ticket price.
Find cheap flights on popular routes
Explore fares from Sydney, into Seattle, and on related corridors with BookingTrolley.