Book a trip from Phnom Penh to London with Cathay Pacific , fares from USD1,055

DISCOUNT CODE (OPTIONAL)

Fly Cathay Pacific from Phnom Penh (PNH) to London (LHR). 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 Phnom Penh (PNH) to London (LHR) flights

Book flights to London LHR

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From
To
Fare Type
Dates
Price
Phnom Penh (KTI)London (LHR)Round-trip
/
Economy		26/12/2025 - 10/01/2026

From

USD1,055

Seen 14 hours ago

Phnom Penh (KTI)London (LHR)Round-trip
/
Economy		15/11/2025 - 22/11/2025

From

USD1,055

Seen 1 day ago

Phnom Penh (KTI)London (LHR)Round-trip
/
Economy		01/05/2026 - 18/05/2026

From

USD1,071

Seen 6 hours ago

Phnom Penh (KTI)London (LHR)Round-trip
/
Economy		17/12/2025 - 07/01/2026

From

USD1,205

Seen 1 day ago

Phnom Penh (KTI)London (LHR)Round-trip
/
Economy		13/12/2025 - 27/12/2025

From

USD1,480

Seen 1 day ago

Book Business Class flights to London - 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.