Cheapest return flights from London to Phnom-penh in August from $1116

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

Return flights

30 Aug - 13 Sep Emirates
29 Aug - 13 Sep Emirates
15 Aug - 31 Aug Ryanair
08 Aug - 22 Aug Ryanair
16 Aug - 23 Aug Ryanair
18 Aug - 23 Aug Emirates
10 Aug - 18 Aug Emirates
08 Aug - 17 Aug Emirates
05 Aug - 15 Aug Emirates
09 Aug - 16 Aug Emirates

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

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.