AirHint found the following cheapest return flights from London (LCY) to Phuket (HKT) in January 2026 (see full year).

Return flights

12 Jan - 27 Jan	ITA Airways
19 Jan - 02 Feb	KLM
19 Jan - 22 Jan	KLM
19 Jan - 26 Jan	KLM
27 Jan - 03 Feb	KLM
20 Jan - 27 Jan	KLM
19 Jan - 29 Jan	KLM
20 Jan - 03 Feb	KLM
06 Jan - 03 Feb	KLM
21 Jan - 10 Feb	KLM
28 Jan - 04 Feb	KLM
22 Jan - 04 Feb	KLM
20 Jan - 09 Feb	KLM
20 Jan - 28 Jan	KLM
20 Jan - 25 Jan	KLM
25 Jan - 04 Feb	KLM
21 Jan - 28 Jan	KLM
18 Jan - 04 Feb	KLM
18 Jan - 25 Jan	KLM
22 Jan - 29 Jan	KLM

Also check the deals for one-way flights from London to Phuket in January.

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 January from 734€

Return flights