Book a trip from Seattle to Melbourne with Cathay Pacific , fares from USD1,913

DISCOUNT CODE (OPTIONAL)

Fly Cathay Pacific from Seattle (SEA) to Melbourne (MEL). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business Class during your flight. Book direct to secure our best fare and join as a Cathay Pacific Member to earn Status Points or Miles.

Deals on Seattle (SEA) to Melbourne (MEL) flights

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Mar 2026
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    • Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

    Book flights to Melbourne MEL

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    Book flights to Melbourne MEL
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Melbourne (MEL)Round-trip
    /
    Economy    		07/08/2026 - 22/08/2026

    From

    USD1,913

    Seen 11 hours ago

    Book Business Class flights to Melbourne - selected offers

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    All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.