Cheapest return flights from London to Phnom-penh in September from 707€

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

10 Sep - 24 Sep Pegasus Airlines
04 Sep - 11 Sep Ryanair
10 Sep - 30 Sep Pegasus Airlines
24 Sep - 07 Oct Ryanair
11 Sep - 25 Sep Ryanair
19 Sep - 03 Oct AJet
15 Sep - 28 Sep Pegasus Airlines
08 Sep - 12 Sep Ryanair
23 Sep - 30 Sep Ryanair
27 Sep - 17 Oct Ryanair
25 Sep - 18 Oct Ryanair
05 Sep - 14 Sep Pegasus Airlines
20 Sep - 27 Sep Ryanair
29 Sep - 05 Oct Ryanair
24 Sep - 29 Sep Emirates
29 Sep - 06 Oct Ryanair
12 Sep - 05 Oct Emirates
26 Sep - 18 Oct Emirates
26 Sep - 24 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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