Cheapest one-way flights from London to Phnom-penh in August from $421

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

One-Way flights

31 Aug Shenzhen Airlines
26 Aug Aegean Airlines
27 Aug Hainan Airlines
18 Aug Aegean Airlines
30 Aug Aegean Airlines
16 Aug British Airways
13 Aug Turkish Airlines
14 Aug Air India
23 Aug Turkish Airlines
25 Aug Brussels Airlines

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

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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