Flights from Singapore to Seattle (SIN-SEA) from SGD1,354*

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Best Flight Rates from Singapore to Seattle 

You can find the best flights fares to Seattle from Singapore found within the last 24hrs on JAL. Select journey type from One-way or Round-trip to your destination.

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

Jun 2026
FromSGD1,354*
Viewed: 34 minutes ago
Flight Type: Round Trip/Economy
Jul 2026
FromSGD1,354*
Viewed: 17 minutes ago
Flight Type: Round Trip/Economy
Aug 2026
FromSGD2,007*
Viewed: 10 hours ago
Flight Type: Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label SGD1.4K
cmp-daily-histogram-bars-legend-max-price-aria-label SGD2.5K
Displaying fares for June-2026
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    • RangeSGD1,354-SGD2,471

    • Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
    • All prices quoted are based on one adult round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
    • Fares are rounded up to 1 of the currency unit.
    • Some flights may be operated by other airlines.
    • Optional service fees may apply.
    • Terms and conditions apply.

    Book Flights from Singapore to Seattle on Japan Airlines

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    Book Flights from Singapore to Seattle on Japan Airlines
    From
    To
    Fare Type
    Dates
    Price
    Singapore (SIN)Seattle (SEA)Round-trip
    /
    Economy    		Jul 06, 2026 - Jul 29, 2026

    Starting from

    SGD1,354

    Viewed: 14 minutes ago

    Singapore (SIN)Seattle (SEA)Round-trip
    /
    Economy    		Jul 06, 2026 - Jul 30, 2026

    Starting from

    SGD1,354

    Viewed: 14 minutes ago

    Singapore (SIN)Seattle (SEA)Round-trip
    /
    Economy    		Jul 08, 2026 - Jul 29, 2026

    Starting from

    SGD1,354

    Viewed: 19 minutes ago

    Singapore (SIN)Seattle (SEA)Round-trip
    /
    Economy    		Jul 06, 2026 - Aug 05, 2026

    Starting from

    SGD1,354

    Viewed: 16 minutes ago

    • *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
    • *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
    • *Fares are rounded up to 1 of the currency unit.
    • *Some flights may be operated by other airlines.
    • *Optional service fees may apply.
    • *Terms and conditions apply.