Cheapest return flights from London to Phnom-penh in September from 813€

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

08 Sep - 25 Sep Pegasus Airlines
14 Sep - 29 Sep Ryanair
04 Sep - 17 Sep Emirates
10 Sep - 22 Sep Emirates
22 Sep - 29 Sep Emirates
15 Sep - 29 Sep Emirates
15 Sep - 01 Oct Emirates
06 Sep - 29 Sep Emirates
19 Sep - 13 Oct Emirates
16 Sep - 19 Sep Ryanair
08 Sep - 15 Sep Emirates
09 Sep - 15 Sep Emirates
27 Sep - 05 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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