Book a trip from Seattle to Shanghai with Cathay Pacific , fares from USD1,379

DISCOUNT CODE (OPTIONAL)

Fly Cathay Pacific from Seattle (SEA) to Shanghai (SHA). 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 Shanghai (SHA) flights

Try alternate month or interact with individual days below in order to find offers.
Apr 2026
No results available
May 2026
FromUSD1,454*
Seen 7 hours ago
Round trip/Economy
Jun 2026
FromUSD1,833*
Seen 1 day ago
Round trip/Economy
USD1.5K
Displaying fares for April-2026
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    • RangeUSD1,454

    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 Shanghai SHA

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    Book flights to Shanghai SHA
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Shanghai (PVG)Round-trip
    /
    Economy    		24/04/2026 - 01/05/2026

    From

    USD1,736

    Seen 1 day ago

    Seattle (SEA)Shanghai (PVG)Round-trip
    /
    Economy    		03/07/2026 - 19/07/2026

    From

    USD1,893

    Seen 1 day ago

    Seattle (SEA)Shanghai (SHA)Round-trip
    /
    Economy    		11/05/2026 - 25/05/2026

    From

    USD1,454

    Seen 7 hours ago

    Seattle (SEA)Shanghai (SHA)Round-trip
    /
    Economy    		23/07/2026 - 18/08/2026

    From

    USD1,379

    Seen 1 day ago

    Seattle (SEA)Shanghai (SHA)Round-trip
    /
    Economy    		30/07/2026 - 25/08/2026

    From

    USD1,379

    Seen 1 day ago

    Book Business Class flights to Shanghai - 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.