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

Return flights

16 Mar - 22 Mar	KLM
25 Mar - 29 Mar	KLM
23 Mar - 29 Mar	KLM
16 Mar - 24 Mar	KLM
10 Mar - 22 Mar	KLM
15 Mar - 22 Mar	KLM
05 Mar - 22 Mar	KLM
17 Mar - 23 Mar	KLM
24 Mar - 30 Mar	KLM
17 Mar - 24 Mar	KLM
31 Mar - 04 Apr	KLM
25 Mar - 08 Apr	KLM
23 Mar - 08 Apr	KLM
25 Mar - 06 Apr	KLM
18 Mar - 01 Apr	British Airways
30 Mar - 13 Apr	KLM
23 Mar - 12 Apr	KLM
22 Mar - 12 Apr	KLM
24 Mar - 13 Apr	KLM
17 Mar - 13 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 678€

Return flights