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

Return flights

20 May - 27 May	KLM
26 May - 30 Jun	KLM
12 May - 26 May	KLM
24 May - 03 Jun	KLM
24 May - 01 Jun	KLM
22 May - 31 May	KLM
20 May - 31 May	KLM
27 May - 03 Jun	KLM
05 May - 19 May	KLM
22 May - 29 May	KLM
15 May - 19 Jun	KLM
25 May - 01 Jun	KLM
08 May - 24 May	KLM
10 May - 31 May	KLM
21 May - 31 May	KLM
15 May - 30 May	KLM
30 May - 13 Jun	KLM
21 May - 26 Jun	KLM
28 May - 06 Jun	Air Dolomiti
20 May - 02 Jun	SWISS

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 717€

Return flights