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

Return flights

22 Aug - 19 Sep	Wizz Air UK
21 Aug - 08 Sep	Wizz Air UK
25 Aug - 15 Sep	Wizz Air UK
18 Aug - 18 Sep	Ryanair
28 Aug - 21 Sep	Wizz Air UK
29 Aug - 08 Sep	Ryanair
20 Aug - 16 Sep	Wizz Air UK
21 Aug - 14 Sep	Wizz Air UK
12 Aug - 14 Sep	Wizz Air UK
12 Aug - 15 Sep	Wizz Air UK
14 Aug - 21 Aug	Air India
21 Aug - 28 Aug	Air India
06 Aug - 16 Aug	Air India
19 Aug - 26 Aug	Air India
18 Aug - 29 Aug	Air India
16 Aug - 23 Aug	Air India
25 Aug - 31 Aug	Air India
07 Aug - 19 Aug	Air India
12 Aug - 18 Aug	Air India
13 Aug - 20 Aug	Air India

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 $569

Return flights