Book a trip from Boston to Phnom Penh with Cathay Pacific , fares from USD907

DISCOUNT CODE (OPTIONAL)

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

Mar 2026
FromUSD1,958*
Seen 1 day ago
Round trip/Economy
Apr 2026
FromUSD1,347*
Seen 3 hours ago
Round trip/Economy
May 2026
FromUSD1,728*
Seen 4 hours ago
Round trip/Economy
USD1.3K
USD2.5K
Displaying fares for March-2026
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    • RangeUSD1,347-USD2,524

    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 KTI

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    Book flights to Phnom Penh KTI
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Phnom Penh (KTI)Round-trip
    /
    Economy    		07/09/2026 - 15/09/2026

    From

    USD907

    Seen 1 day ago

    Boston (BOS)Phnom Penh (KTI)Round-trip
    /
    Economy    		27/08/2026 - 17/09/2026

    From

    USD947

    Seen 10 hours ago

    Boston (BOS)Phnom Penh (KTI)Round-trip
    /
    Economy    		05/04/2026 - 07/05/2026

    From

    USD1,347

    Seen 3 hours ago

    Boston (BOS)Phnom Penh (KTI)Round-trip
    /
    Economy    		08/04/2026 - 07/05/2026

    From

    USD1,487

    Seen 3 hours ago

    Boston (BOS)Phnom Penh (KTI)Round-trip
    /
    Economy    		05/04/2026 - 05/05/2026

    From

    USD1,487

    Seen 3 hours ago

    Book Business Class flights to Phnom Penh - selected offers

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