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

Return flights

03 Mar - 25 Mar	KLM
18 Mar - 24 Mar	ITA Airways
17 Mar - 24 Mar	ITA Airways
09 Mar - 19 Mar	ITA Airways
19 Mar - 26 Mar	ITA Airways
16 Mar - 26 Mar	ITA Airways
10 Mar - 24 Mar	ITA Airways
02 Mar - 18 Mar	KLM
10 Mar - 22 Mar	KLM
09 Mar - 22 Mar	KLM
14 Mar - 01 Apr	KLM
20 Mar - 01 Apr	KLM
31 Mar - 15 Apr	KLM
17 Mar - 01 Apr	KLM
24 Mar - 01 Apr	KLM
23 Mar - 01 Apr	KLM
18 Mar - 03 Apr	KLM
13 Mar - 01 Apr	KLM
22 Mar - 06 Apr	KLM
18 Mar - 01 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 $797

Return flights