Cheapest return flights from London to Phnom-penh in January from $632

Best time to book flights for London (LON) to Phnom-penh (PNH) flights at AirHint

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

Return flights

07 Jan - 08 Feb Air China
02 Jan - 13 Jan Air China
30 Jan - 14 Feb Singapore Airlines
24 Jan - 07 Feb Singapore Airlines
16 Jan - 23 Jan China Airlines
09 Jan - 21 Jan Ryanair
02 Jan - 16 Jan China Airlines
07 Jan - 31 Jan Emirates

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

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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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