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

Return flights

02 Mar - 15 Mar	KLM
05 Mar - 16 Mar	KLM
12 Mar - 19 Mar	KLM
12 Mar - 16 Apr	British Airways
07 Mar - 21 Mar	KLM
11 Mar - 16 Apr	British Airways
01 Mar - 18 Mar	Lufthansa
19 Mar - 02 Apr	KLM
09 Mar - 27 Mar	ITA Airways
19 Mar - 26 Mar	KLM
26 Mar - 02 Apr	KLM
19 Mar - 31 Mar	KLM
13 Mar - 16 Apr	KLM
20 Mar - 24 Mar	KLM
16 Mar - 31 Mar	KLM
26 Mar - 16 Apr	British Airways
26 Mar - 14 Apr	KLM
24 Mar - 16 Apr	British Airways
25 Mar - 02 Apr	KLM
27 Mar - 14 Apr	KLM

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

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 March from 679€

Return flights