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

Return flights

09 Oct - 12 Oct	KLM
04 Oct - 11 Oct	KLM
02 Oct - 06 Oct	KLM
04 Oct - 06 Oct	KLM
25 Oct - 05 Nov	KLM
01 Oct - 05 Oct	KLM
02 Oct - 07 Oct	KLM
01 Oct - 15 Oct	KLM
01 Oct - 08 Oct	KLM
06 Oct - 13 Oct	KLM
02 Oct - 16 Oct	KLM
31 Oct - 09 Nov	SWISS
28 Oct - 11 Nov	SWISS
28 Oct - 04 Nov	KLM
02 Oct - 06 Nov	KLM
01 Oct - 05 Nov	KLM
22 Oct - 05 Nov	KLM
25 Oct - 02 Nov	KLM
23 Oct - 20 Nov	KLM
30 Oct - 16 Nov	KLM

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

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 October from 731€

Return flights