Cheapest return flights from London to Phnom-penh in August from 957€

AirHint found the following cheapest return flights from London (LHR) to Phnom-penh (PNH) in August 2026 (see full year).

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.