Book a trip from Seattle to Shanghai with Cathay Pacific , fares from USD859

DISCOUNT CODE (OPTIONAL)

Deals on Seattle (SEA) to Shanghai (SHA) flights

Mar 2026
FromUSD2,543*
Seen 10 hours ago
Round trip/Economy
Apr 2026
FromUSD1,233*
Seen 19 hours ago
Round trip/Economy
May 2026
FromUSD1,051*
Seen 21 hours ago
Round trip/Economy
USD1.2K
Displaying fares for March-2026
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    • RangeUSD1,233-USD2,604

    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

    USD
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    Book flights to Shanghai SHA
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Shanghai (SHA)Round-trip
    /
    Economy    		06/05/2026 - 27/05/2026

    From

    USD1,051

    Seen 21 hours ago

    Seattle (SEA)Shanghai (SHA)Round-trip
    /
    Economy    		15/04/2026 - 31/05/2026

    From

    USD1,233

    Seen 19 hours ago

    Seattle (SEA)Shanghai (SHA)Round-trip
    /
    Economy    		23/07/2026 - 02/09/2026

    From

    USD1,301

    Seen 13 hours ago

    Seattle (SEA)Shanghai (SHA)Round-trip
    /
    Economy    		27/04/2026 - 30/04/2026

    From

    USD1,356

    Seen 1 day ago

    Seattle (SEA)Shanghai (PVG)Round-trip
    /
    Economy    		18/06/2026 - 15/09/2026

    From

    USD1,408

    Seen 18 hours ago

    Book Business Class flights to Shanghai - selected offers

    USD
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