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

Return flights

17 Aug - 31 Aug	Aer Lingus
27 Aug - 08 Sep	KLM
19 Aug - 31 Aug	British Airways
24 Aug - 07 Sep	British Airways
17 Aug - 24 Aug	British Airways
19 Aug - 01 Sep	British Airways
19 Aug - 02 Sep	British Airways
21 Aug - 04 Sep	KLM
27 Aug - 10 Sep	KLM
29 Aug - 06 Sep	KLM
27 Aug - 07 Sep	KLM
27 Aug - 03 Sep	KLM
27 Aug - 02 Sep	KLM
20 Aug - 23 Aug	British Airways
11 Aug - 25 Aug	British Airways
21 Aug - 31 Aug	KLM
25 Aug - 31 Aug	KLM
17 Aug - 27 Aug	Air Dolomiti
17 Aug - 23 Aug	Air Dolomiti
20 Aug - 31 Aug	KLM

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

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 August from 969€

Return flights