Cheapest one-way flights from London to Phnom-penh in December from 484€

AirHint found the following cheapest one-way flights from London (LHR) to Phnom-penh (PNH) in December 2025 (see full year).

One-Way flights

04 Dec Vueling Airlines
01 Dec Etihad Airways
07 Dec Etihad Airways
31 Dec British Airways
27 Dec British Airways
19 Dec Vueling Airlines
16 Dec Turkish Airlines

Also check the deals for return flights from London to Phnom-penh in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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