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

Return flights

11 Sep - 15 Sep	Ryanair
02 Sep - 09 Sep	Ryanair
11 Sep - 19 Sep	Ryanair
02 Sep - 15 Sep	Ryanair
08 Sep - 21 Sep	Ryanair
16 Sep - 30 Sep	Vueling Airlines
06 Sep - 21 Sep	Ryanair
20 Sep - 27 Sep	Ryanair
17 Sep - 22 Sep	Ryanair
02 Sep - 23 Sep	Vueling Airlines
27 Sep - 11 Oct	Vueling Airlines
15 Sep - 09 Oct	Ryanair
04 Sep - 06 Oct	Ryanair
24 Sep - 08 Oct	Air France
27 Sep - 13 Oct	Air France
27 Sep - 14 Oct	British Airways
22 Sep - 06 Oct	Air France
28 Sep - 14 Oct	Air France
28 Sep - 12 Oct	Air France
23 Sep - 23 Oct	Air France

Also check the deals for one-way flights from Porto to Tokyo in September.

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 September from 700€

Return flights