AirHint found the following cheapest return flights from London (LON) to Phnom-penh (PNH) in April 2026 (see full year).
Return flights
| 25 Apr - 11 May | Air China | ||
| 14 Apr - 21 Apr | Singapore Airlines | ||
| 09 Apr - 18 Apr | Singapore Airlines | ||
| 12 Apr - 26 Apr | Singapore Airlines | ||
| 11 Apr - 18 Apr | Singapore Airlines | ||
| 14 Apr - 28 Apr | China Southern |
Also check the deals for one-way flights from London to Phnom-penh in April.
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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