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

DISCOUNT CODE (OPTIONAL)

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

Book flights to London LHR

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

From

USD1,055

Seen 11 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 3 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

USD
keyboard_arrow_down

Explore More Flights from Other Popular Origins