AirHint found the following cheapest return flights from Porto (OPO) to Tokyo (HND) in August 2025 (see full year).

Return flights

26 Aug - 07 Sep	Ryanair
27 Aug - 09 Sep	Ryanair
21 Aug - 23 Aug	Ryanair
31 Aug - 11 Sep	Air Europa
18 Aug - 23 Aug	Ryanair
21 Aug - 02 Sep	Ryanair
20 Aug - 27 Aug	Ryanair
19 Aug - 02 Sep	Ryanair
26 Aug - 31 Aug	Air Europa
20 Aug - 02 Sep	Ryanair
29 Aug - 12 Sep	Ryanair
19 Aug - 31 Aug	Air Europa
11 Aug - 29 Aug	Air Europa
30 Aug - 14 Sep	easyJet
24 Aug - 31 Aug	Ryanair
08 Aug - 15 Aug	Ryanair
04 Aug - 25 Aug	Ryanair
02 Aug - 14 Aug	Ryanair
31 Aug - 16 Sep	Air Europa
23 Aug - 06 Sep	Air France

Also check the deals for one-way flights from Porto to Tokyo 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 Tokyo in August from $1018

Return flights