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

Return flights

20 Dec - 17 Jan	Thai AirAsia
23 Dec - 01 Jan	Norse Atlantic Airways
18 Dec - 08 Jan	China Eastern
24 Dec - 01 Jan	Thai AirAsia
23 Dec - 30 Dec	Norse Atlantic Airways
02 Dec - 04 Dec	Thai AirAsia
21 Dec - 03 Jan	Thai VietJet Air
26 Dec - 08 Jan	Etihad Airways
23 Dec - 31 Dec	Air India
03 Dec - 05 Dec	IndiGo
22 Dec - 04 Jan	Thai AirAsia
13 Dec - 03 Jan	Air India
03 Dec - 10 Dec	China Eastern
26 Dec - 03 Jan	Air China
07 Dec - 09 Dec	China Eastern
02 Dec - 10 Dec	Air India
24 Dec - 02 Jan	IndiGo
18 Dec - 25 Dec	Qatar Airways
03 Dec - 09 Dec	Air China
02 Dec - 09 Dec	Thai AirAsia

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 532€

Return flights