Book a trip from Boston to Phnom Penh with Cathay Pacific , fares from USD2,448

DISCOUNT CODE (OPTIONAL)

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 (PNH)Round-trip
/
Economy
26/07/2025 - 25/08/2025

From

USD2,448

Seen 1 day ago

Boston (BOS)Phnom Penh (PNH)Round-trip
/
Economy
01/09/2025 - 13/09/2025

From

USD4,730

Seen 1 day ago

Boston (BOS)Phnom Penh (PNH)Round-trip
/
Economy
26/11/2025 - 03/01/2026

From

USD8,424

Seen 17 hours ago

Boston (BOS)Phnom Penh (PNH)Round-trip
/
Economy
17/09/2025 - 17/10/2025

From

USD8,424

Seen 17 hours ago

Boston (BOS)Phnom Penh (PNH)Round-trip
/
Economy
06/11/2025 - 08/11/2025

From

USD8,424

Seen 15 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.

Flight Deals for Popular Routes on Cathay Pacific

Flight Deals for Popular Routes on Cathay Pacific
From
To
Fare Type
Dates
Price
Boston (BOS)Phnom Penh (PNH)Round-trip
/
Economy
09/02/2026 - 28/02/2026

From

USD8,424

Seen 1 day ago

Boston (BOS)Phnom Penh (PNH)Round-trip
/
Economy
12/05/2026 - 26/05/2026

From

USD8,424

Seen 19 hours ago

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