AirHint found the following cheapest return flights from Phuket (HKT) to London (LHR) in December 2025 (see full year).

Return flights

29 Dec - 05 Jan	Etihad Airways
12 Dec - 04 Jan	Air China
20 Dec - 27 Dec	Oman Air
10 Dec - 17 Dec	Oman Air
08 Dec - 15 Dec	Etihad Airways
13 Dec - 29 Dec	Qatar Airways
14 Dec - 21 Dec	Etihad Airways
13 Dec - 20 Dec	Etihad Airways
19 Dec - 02 Jan	China Southern

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

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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Cheapest return flights from Phuket to London in December from $854

Return flights