Cheapest return flights from Phnom-penh to London in December from 621€

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

Return flights

10 Dec - 07 Jan China Eastern
20 Dec - 07 Jan China Eastern
23 Dec - 06 Jan China Eastern
19 Dec - 12 Jan Qatar Airways
02 Dec - 06 Jan Qatar Airways

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

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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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