AirHint found the following cheapest return flights from London (LON) to Phuket (HKT) in December 2026 (see full year).

Return flights

08 Dec - 18 Dec	Iberia
08 Dec - 21 Dec	Iberia
10 Dec - 25 Dec	Iberia
10 Dec - 23 Dec	Iberia
02 Dec - 05 Dec	Wizz Air UK
02 Dec - 12 Dec	Wizz Air UK
01 Dec - 12 Dec	Wizz Air UK
01 Dec - 04 Jan	Air China
02 Dec - 24 Dec	Qatar Airways
02 Dec - 09 Dec	Qatar Airways
01 Dec - 22 Dec	Qatar Airways
01 Dec - 06 Jan	Air China
03 Dec - 04 Jan	Saudia
08 Dec - 06 Jan	Saudia
08 Dec - 08 Jan	Saudia
08 Dec - 10 Jan	Saudia
08 Dec - 11 Jan	Saudia
06 Dec - 03 Jan	Saudia
01 Dec - 01 Jan	Saudia
29 Dec - 08 Jan	Saudia

Also check the deals for one-way flights from London to Phuket 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 London to Phuket in December from $665

Return flights