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

Return flights

25 Apr - 02 May	Thai VietJet Air
18 Apr - 21 Apr	Thai VietJet Air
03 Apr - 17 Apr	IndiGo
03 Apr - 13 Apr	IndiGo
02 Apr - 11 Apr	IndiGo
01 Apr - 23 Apr	IndiGo
04 Apr - 14 Apr	IndiGo
20 Apr - 27 Apr	IndiGo
06 Apr - 20 May	IndiGo
07 Apr - 23 Apr	IndiGo
17 Apr - 26 Apr	AirAsia
05 Apr - 22 Apr	IndiGo

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

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 April from 539€

Return flights