Book a trip from London to Phnom Penh with Cathay Pacific

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Deals on London (LHR) to Phnom Penh (PNH) flights

Book flights to Phnom Penh PNH

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Book Business Class flights to Phnom Penh - selected offers

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Flight Deals for Popular Routes on Cathay Pacific

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

Travel to Phnom Penh in Premium Economy

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.)

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