Cheapest return flights from London to Phnom-penh in March from $862
AirHint found the following cheapest return flights from London (LHR) to Phnom-penh (PNH) in March 2026 (see full year).
Return flights
Also check the deals for one-way flights from London to Phnom-penh in March.
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.
