Book a trip from Singapore to Seattle with Cathay Pacific , fares from SGD1,594

DISCOUNT CODE (OPTIONAL)

Deals on Singapore (SIN) to Seattle (SEA) flights

May 2026
FromSGD2,370*
Seen 1 day ago
Round trip/Economy
Jun 2026
FromSGD1,664*
Seen 11 hours ago
Round trip/Economy
Jul 2026
FromSGD1,964*
Seen 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label SGD1.7K
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    • RangeSGD1,664-SGD2,538

    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 Seattle SEA

    SGD
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    Book flights to Seattle SEA
    From
    To
    Fare Type
    Dates
    Price
    Singapore (SIN)Seattle (SEA)Round-trip
    /
    Economy    		02/06/2026 - 09/06/2026

    From

    SGD1,664

    Seen 11 hours ago

    Singapore (SIN)Seattle (SEA)Round-trip
    /
    Economy    		16/06/2026 - 19/06/2026

    From

    SGD2,512

    Seen 22 hours ago

    Singapore (SIN)Seattle (SEA)Round-trip
    /
    Economy    		02/06/2026 - 06/06/2026

    From

    SGD1,664

    Seen 1 day ago

    Singapore (SIN)Seattle (SEA)Round-trip
    /
    Economy    		24/07/2026 - 29/07/2026

    From

    SGD1,964

    Seen 1 day ago

    Singapore (SIN)Seattle (SEA)Round-trip
    /
    Economy    		26/05/2026 - 30/05/2026

    From

    SGD2,370

    Seen 1 day ago

    Book Business Class flights to Seattle - selected offers

    SGD
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