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

Return flights

20 Dec - 06 Jan	Thai VietJet Air
28 Dec - 04 Jan	Scoot
22 Dec - 04 Jan	Thai VietJet Air
26 Dec - 16 Jan	Thai VietJet Air
06 Dec - 13 Dec	Air China
14 Dec - 02 Jan	Thai VietJet Air
06 Dec - 28 Dec	Air China
26 Dec - 02 Jan	Air China
10 Dec - 17 Dec	Air China
18 Dec - 25 Dec	Thai AirAsia
13 Dec - 02 Jan	Thai VietJet Air
23 Dec - 30 Dec	Thai VietJet Air
07 Dec - 21 Dec	Scoot
22 Dec - 29 Dec	China Eastern
28 Dec - 13 Jan	British Airways
27 Dec - 04 Jan	Thai VietJet Air
20 Dec - 27 Dec	Qatar Airways
13 Dec - 03 Jan	Emirates
12 Dec - 19 Dec	China Eastern
06 Dec - 14 Dec	Thai VietJet Air

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 $700

Return flights