Book a trip from Boston to Phnom Penh with Cathay Pacific , fares from USD980

DISCOUNT CODE (OPTIONAL)

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

Jul 2025
FromUSD1,527*
Seen 1 day ago
Round trip/Economy
USD1.5K
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    • RangeUSD1,527-USD1,957

    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 Phnom Penh PNH

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    Book flights to Phnom Penh PNH
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Phnom Penh (PNH)Round-trip
    /
    Economy    		17/09/2025 - 04/10/2025

    From

    USD980

    Seen 1 day ago

    Boston (BOS)Phnom Penh (PNH)Round-trip
    /
    Economy    		11/10/2025 - 19/10/2025

    From

    USD1,201

    Seen 20 hours ago

    Boston (BOS)Phnom Penh (PNH)Round-trip
    /
    Economy    		14/07/2025 - 10/09/2025

    From

    USD1,527

    Seen 1 day ago

    Boston (BOS)Phnom Penh (PNH)Round-trip
    /
    Economy    		15/07/2025 - 26/08/2025

    From

    USD1,706

    Seen 1 day ago

    Boston (BOS)Phnom Penh (PNH)Round-trip
    /
    Economy    		11/07/2025 - 26/08/2025

    From

    USD1,756

    Seen 1 day ago

    Book Business Class flights to Phnom Penh - 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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