Book a trip from Boston to Phnom Penh with Cathay Pacific , fares from USD795

DISCOUNT CODE (OPTIONAL)

Fly Cathay Pacific from Boston (BOS) to Phnom Penh (PNH). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business Class during your flight. Book direct to secure our best fare and join as a Cathay Pacific Member to earn Status Points or Miles.

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

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 (KTI)Round-trip
/
Economy		15/04/2026 - 14/05/2026

From

USD795

Seen 23 hours ago

Boston (BOS)Phnom Penh (KTI)Round-trip
/
Economy		13/01/2026 - 11/02/2026

From

USD795

Seen 12 hours ago

Boston (BOS)Phnom Penh (KTI)Round-trip
/
Economy		13/04/2026 - 29/04/2026

From

USD795

Seen 1 day ago

Boston (BOS)Phnom Penh (KTI)Round-trip
/
Economy		13/04/2026 - 11/05/2026

From

USD795

Seen 1 day ago

Boston (BOS)Phnom Penh (KTI)Round-trip
/
Economy		06/02/2026 - 12/02/2026

From

USD845

Seen 22 hours 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.