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Cheap Flights from Seattle to Melbourne starting at S$ 446

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 Seattle to Melbourne

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 Seattle to Melbourne

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

Alaska Airlines
From S$ 446
Hawaiian Airlines
From S$ 656
Delta Air Lines
From S$ 682
United Airlines
From S$ 706
Japan Airlines
From S$ 830
Frontier Airlines
From S$ 834
American Airlines
From S$ 869
Korean Air
From S$ 959
Air Tahiti Nui
From S$ 989
Air Canada
From S$ 1,052
ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Melbourne

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

  • Cheapest
    Alaska Airlines
    SEA
    20:56
    25h 39m
    1 transfer
    MEL
    15:35
    Seattle-Tacoma International Airport - Melbourne Airport
    Sat, Jun 8Alaska Airlines
    S$ 446
  • Alaska Airlines
    SEA
    20:38
    33h 12m
    2 transfer
    AVV
    22:50
    Seattle-Tacoma International Airport - Avalon Airport
    Fri, Apr 12Alaska Airlines
    S$ 502
  • Alaska Airlines
    SEA
    20:38
    33h 12m
    2 transfer
    AVV
    22:50
    Seattle-Tacoma International Airport - Avalon Airport
    Fri, Apr 12Alaska Airlines
    S$ 502
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Seattle (SEA) to Melbourne (MEL) the cheapest?

    Airlines adjust prices for flights from Seattle to Melbourne 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 Seattle (SEA) to Melbourne (MEL) cost?

    According to Trip.com's data, the lowest price is around S$ 2,266.
  • What is the transportation method from the main airport to downtown in Melbourne?

    • The distance from Melbourne Airport to downtown is about 18km, by taxi about 30 minutes.
    • The distance from Avalon Airport to downtown is about 50km, by taxi about 1 hour 10 minutes.
    • The distance from Essendon Airport to downtown is about 11km, by taxi about 30 minutes.
  • How many airports in Melbourne?

Find cheapest flight ticket from Seattle to Melbourne

Cheapest direct flight price

S$ 446

Cheapest month

April

Peak season for travel

September