AirHint found the following cheapest return flights from Phuket (HKT) to London (LHR) in December 2025 (see full year).

Return flights

16 Dec - 01 Jan	Norse Atlantic Airways
14 Dec - 04 Jan	Oman Air
17 Dec - 02 Jan	Oman Air
20 Dec - 03 Jan	Oman Air
22 Dec - 29 Dec	Oman Air
07 Dec - 28 Dec	Oman Air
09 Dec - 16 Dec	Qatar Airways
05 Dec - 14 Dec	Etihad Airways

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

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 December from 622€

Return flights