Flights from Seattle to Singapore (SEA-SIN) from USD2,562*

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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

Jun 2026
FromUSD3,223*
Viewed: 6 hours ago
Flight Type: Round Trip/Economy
Jul 2026
FromUSD2,773*
Viewed: 13 hours ago
Flight Type: Round Trip/Economy
Aug 2026
FromUSD2,562*
Viewed: 2 hours ago
Flight Type: Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD3.0K
cmp-daily-histogram-bars-legend-max-price-aria-label USD3.2K
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    • RangeUSD2,988-USD3,247

    • 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    		Aug 21, 2026 - Sep 10, 2026

    Starting from

    USD2,562

    Viewed: 2 hours ago

    Seattle (SEA)Singapore (SIN)Round-trip
    /
    Economy    		Sep 04, 2026 - Sep 10, 2026

    Starting from

    USD2,566

    Viewed: 2 hours ago

    Seattle (SEA)Singapore (SIN)Round-trip
    /
    Economy    		Aug 28, 2026 - Sep 10, 2026

    Starting from

    USD2,566

    Viewed: 2 hours ago

    Seattle (SEA)Singapore (SIN)Round-trip
    /
    Economy    		Aug 11, 2026 - Aug 23, 2026

    Starting from

    USD2,773

    Viewed: 14 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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