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

Return flights

29 Mar - 10 Apr	IndiGo
16 Mar - 23 Mar	British Airways
15 Mar - 22 Mar	British Airways
11 Mar - 18 Mar	British Airways
14 Mar - 21 Mar	SWISS
04 Mar - 11 Mar	British Airways
09 Mar - 16 Mar	British Airways
17 Mar - 24 Mar	British Airways
18 Mar - 25 Mar	British Airways
13 Mar - 20 Mar	British Airways
19 Mar - 26 Mar	British Airways
30 Mar - 06 Apr	British Airways
25 Mar - 01 Apr	British Airways
26 Mar - 02 Apr	British Airways
28 Mar - 04 Apr	British Airways

Also check the deals for one-way flights from Phuket to London 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 Phuket to London in March from 769€

Return flights