Cheapest return flights from London to Phnom-penh in September from 840€

Best time to book flights for London (STN) to Phnom-penh (PNH) flights at AirHint

AirHint found the following cheapest return flights from London (STN) to Phnom-penh (PNH) in September 2025 (see full year).

Return flights

17 Sep - 01 Oct Emirates
01 Sep - 30 Sep Emirates
27 Sep - 08 Oct Emirates
03 Sep - 19 Sep Emirates
04 Sep - 20 Sep Emirates
28 Sep - 05 Oct Emirates
01 Sep - 15 Sep Emirates
01 Sep - 08 Sep Emirates
27 Sep - 25 Oct Emirates
22 Sep - 01 Oct Emirates

Also check the deals for one-way flights from London to Phnom-penh in September.

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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