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Cheap Flights from Sydney to Seattle starting at S$ 445

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Sydney to Seattle

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Sydney to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Jetstar Airways
From S$ 433
Scoot
From S$ 634
Air Pacific
From S$ 760
Delta Air Lines
From S$ 860
Asiana Airlines
From S$ 885
China Eastern Airlines
From S$ 946
Qantas Airways
From S$ 948
Vietnam Airlines
From S$ 949
Hawaiian Airlines
From S$ 963
China Southern Airlines
From S$ 1,002
ANA airlines

Find more flights and airlines

Alternative Routes from Sydney to Seattle

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Sydney to Seattle.

  • Cheapest
    Jetstar Airways
    SYD
    16:20
    24h 15m
    2 transfer
    SEA
    23:35
    Kingsford Smith Airport - Seattle-Tacoma International Airport
    Thu, Apr 25Jetstar Airways
    S$ 433
  • Jetstar Airways
    SYD
    16:20
    24h 15m
    2 transfer
    SEA
    23:35
    Kingsford Smith Airport - Seattle-Tacoma International Airport
    Thu, Apr 25Jetstar Airways
    S$ 433
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Sydney (SYD) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Sydney to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Sydney (SYD) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around S$ 2,060.
  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • How many airports in Seattle?

Find cheapest flight ticket from Sydney to Seattle

Cheapest direct flight price

S$ 445

Cheapest month

February

Peak season for travel

December