Book a trip from Boston to Singapore with Cathay Pacific , fares from USD997

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Deals on Boston (BOS) to Singapore (SIN) flights

Jun 2025
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USD2.2K
Displaying fares for June-2025
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    • RangeUSD2,235

    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 Singapore SIN

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    Book flights to Singapore SIN
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Singapore (SIN)Round-trip
    /
    Economy    		18/09/2025 - 18/10/2025

    From

    USD997

    Seen 20 hours ago

    Boston (BOS)Singapore (SIN)Round-trip
    /
    Economy    		15/10/2025 - 09/12/2025

    From

    USD1,047

    Seen 1 hour ago

    Boston (BOS)Singapore (SIN)Round-trip
    /
    Economy    		02/07/2025 - 09/07/2025

    From

    USD2,235

    Seen 1 day ago

    Boston (BOS)Singapore (SIN)Round-trip
    /
    Economy    		16/12/2025 - 04/01/2026

    From

    USD2,262

    Seen 3 hours ago

    Book Business Class flights to Singapore - selected offers

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    All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.

    Flight Deals for Popular Routes on Cathay Pacific

    Flight Deals for Popular Routes on Cathay Pacific
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Singapore (SIN)Round-trip
    /
    Economy    		18/02/2026 - 06/03/2026

    From

    USD997

    Seen 23 hours ago

    Boston (BOS)Singapore (SIN)Round-trip
    /
    Economy    		14/04/2026 - 26/04/2026

    From

    USD1,613

    Seen 6 hours ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

    Travel to Singapore in Premium Economy

    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.)

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