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

Return flights

01 Dec - 07 Dec	Wizz Air UK
01 Dec - 08 Dec	Wizz Air UK
01 Dec - 11 Dec	Wizz Air UK
01 Dec - 10 Dec	Wizz Air UK
02 Dec - 10 Dec	Wizz Air UK
02 Dec - 11 Dec	Wizz Air UK
02 Dec - 09 Dec	Wizz Air UK
04 Dec - 11 Dec	Wizz Air UK
03 Dec - 10 Dec	Wizz Air UK
05 Dec - 10 Dec	Wizz Air UK
03 Dec - 19 Jan	Wizz Air UK
04 Dec - 15 Jan	Wizz Air UK
11 Dec - 15 Jan	Wizz Air UK
31 Dec - 15 Jan	Wizz Air UK
30 Dec - 21 Jan	Wizz Air UK
03 Dec - 30 Jan	Wizz Air UK
30 Dec - 06 Jan	Wizz Air UK
28 Dec - 15 Jan	Wizz Air UK
16 Dec - 15 Jan	easyJet
12 Dec - 09 Jan	Oman Air

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 $550

Return flights