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

Return flights

26 May - 03 Jun	British Airways
12 May - 21 May	British Airways
28 May - 02 Jun	British Airways
26 May - 02 Jun	British Airways
09 May - 16 May	KLM
29 May - 01 Jun	Lufthansa
15 May - 23 May	KLM
28 May - 14 Jun	British Airways
20 May - 03 Jun	British Airways
05 May - 14 May	British Airways
05 May - 19 May	British Airways
31 May - 11 Jun	British Airways
27 May - 10 Jun	KLM
22 May - 31 May	KLM
13 May - 20 May	British Airways
23 May - 30 May	KLM
22 May - 06 Jun	KLM
21 May - 26 May	SWISS
01 May - 31 May	KLM
21 May - 02 Jun	British Airways

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

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 May from $972

Return flights