AirHint found the following cheapest return flights from London (LTN) to Phnom-penh (PNH) in September 2025 (see full year).
Return flights
| 16 Sep - 25 Sep | Wizz Air UK | ||
| 03 Sep - 10 Sep | Fly One | ||
| 03 Sep - 13 Sep | Fly One | ||
| 17 Sep - 01 Oct | easyJet | ||
| 09 Sep - 16 Sep | Wizz Air UK | ||
| 03 Sep - 12 Sep | easyJet | ||
| 05 Sep - 13 Sep | easyJet | ||
| 21 Sep - 06 Oct | easyJet |
Also check the deals for one-way flights from London to Phnom-penh in September.
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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