AirHint found the following cheapest return flights from Porto (OPO) to Tokyo (NRT) in August 2026 (see full year).

Return flights

25 Aug - 06 Sep	Iberia
27 Aug - 10 Sep	Ryanair
30 Aug - 12 Sep	Air Europa
23 Aug - 03 Sep	Iberia
23 Aug - 06 Sep	Iberia
24 Aug - 03 Sep	Air Europa
20 Aug - 03 Sep	Air Europa
30 Aug - 11 Sep	Air Europa
25 Aug - 10 Sep	Air Europa
31 Aug - 11 Sep	Air Europa
22 Aug - 31 Aug	Air Europa
16 Aug - 31 Aug	Iberia
17 Aug - 29 Aug	Iberia
17 Aug - 22 Aug	Iberia
09 Aug - 25 Aug	Ryanair
20 Aug - 30 Aug	Iberia
22 Aug - 29 Aug	Air Europa
12 Aug - 26 Aug	Chair Airlines
17 Aug - 30 Aug	Iberia
08 Aug - 23 Aug	Scandinavian Airlines

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 $1002

Return flights