Flights from Seattle to Singapore (SEA-SIN) from USD1,696*

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Best Flight Rates from Seattle to Singapore 

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

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

May 2026
FromUSD2,110*
Viewed: 13 hours ago
Flight Type: Round Trip/Economy
Jun 2026
FromUSD2,160*
Viewed: 13 hours ago
Flight Type: Round Trip/Economy
Jul 2026
FromUSD1,696*
Viewed: 11 hours ago
Flight Type: Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD2.1K
cmp-daily-histogram-bars-legend-max-price-aria-label USD3.6K
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    • RangeUSD2,110-USD3,597

    • 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 Seattle to Singapore on Japan Airlines

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    Book Flights from Seattle to Singapore on Japan Airlines
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Singapore (SIN)Round-trip
    /
    Economy    		Jul 22, 2026 - Aug 19, 2026

    Starting from

    USD1,696

    Viewed: 11 hours ago

    Seattle (SEA)Singapore (SIN)Round-trip
    /
    Economy    		Jul 22, 2026 - Aug 20, 2026

    Starting from

    USD1,796

    Viewed: 11 hours ago

    Seattle (SEA)Singapore (SIN)Round-trip
    /
    Economy    		Jul 22, 2026 - Aug 13, 2026

    Starting from

    USD1,796

    Viewed: 12 hours ago

    Seattle (SEA)Singapore (SIN)Round-trip
    /
    Economy    		Jul 21, 2026 - Aug 19, 2026

    Starting from

    USD1,848

    Viewed: 4 hours 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.

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