AirHint found the following cheapest return flights from Marseille (MRS) to Phuket (HKT) in July 2025 (see full year).

Return flights

23 Jul - 28 Jul	SWISS
22 Jul - 29 Jul	SWISS
29 Jul - 17 Aug	Lufthansa
22 Jul - 20 Aug	SWISS
28 Jul - 17 Aug	Lufthansa
25 Jul - 01 Aug	Transavia France
24 Jul - 07 Aug	SWISS
24 Jul - 06 Aug	SWISS
24 Jul - 03 Aug	SWISS
30 Jul - 19 Aug	Lufthansa
30 Jul - 13 Aug	Lufthansa
29 Jul - 13 Aug	Lufthansa

Also check the deals for one-way flights from Marseille to Phuket in July.

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 Marseille to Phuket in July from 965€

Return flights