Cheapest return flights from London to Phnom-penh in September from 688€

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

Return flights

27 Sep - 05 Oct Wizz Air UK
02 Sep - 16 Sep Wizz Air
21 Sep - 05 Oct Wizz Air
11 Sep - 18 Sep Wizz Air
06 Sep - 26 Sep Wizz Air
29 Sep - 05 Oct Ryanair
06 Sep - 14 Sep Wizz Air
07 Sep - 14 Sep Wizz Air
08 Sep - 22 Sep easyJet
29 Sep - 17 Oct Ryanair
10 Sep - 22 Sep easyJet
13 Sep - 20 Sep easyJet
06 Sep - 13 Sep Wizz Air
28 Sep - 17 Oct easyJet
26 Sep - 10 Oct easyJet
26 Sep - 09 Oct easyJet
21 Sep - 26 Sep easyJet

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.

Book a cheap hotel in Phnom-penh

Cheap car rent in Phnom-penh

Feel free to contact us with any feedback or request another flight research.