AirHint found the following cheapest return flights from Porto (OPO) to Ho Chi Minh City (SGN) in August 2025 (see full year).

Return flights

09 Aug - 16 Aug	Ryanair
11 Aug - 18 Aug	Wizz Air Malta
05 Aug - 19 Aug	Ryanair
12 Aug - 19 Aug	British Airways
05 Aug - 14 Aug	Ryanair
16 Aug - 25 Aug	Ryanair
11 Aug - 25 Aug	Wizz Air Malta
12 Aug - 26 Aug	British Airways

Also check the deals for one-way flights from Porto to Ho Chi Minh City in August.

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 Porto to Ho Chi Minh City in August from 946€

Return flights