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

Return flights

23 Sep - 07 Oct	Ryanair
19 Sep - 10 Oct	Pegasus Airlines
08 Sep - 22 Sep	Ryanair
12 Sep - 22 Sep	Ryanair
16 Sep - 27 Sep	Ryanair
01 Sep - 12 Sep	Pegasus Airlines
28 Sep - 05 Oct	Ryanair
22 Sep - 08 Oct	Pegasus Airlines
14 Sep - 20 Sep	Pegasus Airlines
05 Sep - 12 Sep	Ryanair
04 Sep - 20 Sep	Pegasus Airlines
07 Sep - 14 Sep	Pegasus Airlines
11 Sep - 21 Sep	Pegasus Airlines
04 Sep - 12 Sep	Ryanair
21 Sep - 01 Oct	Emirates
27 Sep - 03 Oct	Emirates
24 Sep - 08 Oct	Turkish Airlines

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

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 September from 610€

Return flights