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

Return flights

28 Mar - 07 Apr	Air China
10 Mar - 17 Mar	IndiGo
27 Mar - 08 Apr	Air China
09 Mar - 15 Mar	Air China
11 Mar - 17 Mar	Air China
01 Mar - 08 Mar	AirAsia
21 Mar - 07 Apr	Thai AirAsia
20 Mar - 26 Apr	IndiGo
27 Mar - 03 Apr	Air China
20 Mar - 25 Apr	Thai AirAsia
21 Mar - 26 Apr	IndiGo
12 Mar - 22 Mar	IndiGo
13 Mar - 15 Mar	IndiGo
14 Mar - 24 Mar	AirAsia
05 Mar - 15 Mar	Cathay Pacific
26 Mar - 02 Apr	Thai AirAsia
24 Mar - 31 Mar	Thai VietJet Air
21 Mar - 25 Apr	Etihad Airways
15 Mar - 21 Mar	IndiGo
26 Mar - 25 Apr	Malaysia Airlines

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 595€

Return flights