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

Return flights

18 Dec - 06 Jan	Thai AirAsia
26 Dec - 10 Jan	Air China
26 Dec - 30 Dec	Air China
23 Dec - 30 Dec	Thai AirAsia
24 Dec - 30 Dec	Air China
16 Dec - 30 Dec	Air China
19 Dec - 06 Jan	Air China
13 Dec - 03 Jan	Batik Air Malaysia
18 Dec - 02 Jan	IndiGo
17 Dec - 03 Jan	IndiGo
17 Dec - 02 Jan	IndiGo
30 Dec - 10 Jan	Thai VietJet Air
20 Dec - 06 Jan	Etihad Airways
26 Dec - 02 Jan	Thai AirAsia
22 Dec - 29 Dec	IndiGo
26 Dec - 28 Dec	Etihad Airways
14 Dec - 27 Dec	IndiGo
13 Dec - 26 Dec	IndiGo
18 Dec - 25 Dec	IndiGo
15 Dec - 24 Dec	Thai Lion 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Phuket to London in December from $703

Return flights