Book a trip from Phnom Penh to Boston with Cathay Pacific , fares from USD1,572

DISCOUNT CODE (OPTIONAL)

Deals on Phnom Penh (PNH) to Boston (BOS) flights

Jul 2025
FromUSD1,672*
Seen 15 hours ago
Round trip/Economy
USD1.7K
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    • RangeUSD1,672-USD3,537

    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 Boston BOS

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    Book flights to Boston BOS
    From
    To
    Fare Type
    Dates
    Price
    Phnom Penh (PNH)Boston (BOS)Round-trip
    /
    Economy    		06/08/2025 - 04/09/2025

    From

    USD1,572

    Seen 1 day ago

    Phnom Penh (PNH)Boston (BOS)Round-trip
    /
    Economy    		06/08/2025 - 21/08/2025

    From

    USD1,572

    Seen 1 day ago

    Phnom Penh (PNH)Boston (BOS)Round-trip
    /
    Economy    		05/08/2025 - 04/09/2025

    From

    USD1,588

    Seen 1 day ago

    Phnom Penh (PNH)Boston (BOS)Round-trip
    /
    Economy    		07/07/2025 - 02/10/2025

    From

    USD1,672

    Seen 15 hours ago

    Phnom Penh (PNH)Boston (BOS)Round-trip
    /
    Economy    		08/07/2025 - 03/10/2025

    From

    USD3,537

    Seen 15 hours ago

    Book Business Class flights to Boston - 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

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

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