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

Return flights

28 Dec - 04 Jan	Scoot Tigerair
02 Dec - 07 Dec	Thai VietJet Air
29 Dec - 05 Jan	AirAsia
22 Dec - 29 Dec	Air Arabia
08 Dec - 15 Dec	Air Arabia
24 Dec - 09 Jan	Air China
20 Dec - 06 Jan	Thai VietJet Air
18 Dec - 25 Dec	Thai Airways
21 Dec - 07 Jan	Thai VietJet Air
17 Dec - 02 Jan	Thai VietJet Air
18 Dec - 03 Jan	Emirates
17 Dec - 03 Jan	Emirates
13 Dec - 03 Jan	Emirates
04 Dec - 14 Dec	Scoot Tigerair
20 Dec - 09 Jan	British Airways
15 Dec - 30 Dec	British Airways

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 $723

Return flights