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

Return flights

01 Sep - 07 Sep	easyJet
02 Sep - 16 Sep	Ryanair
13 Sep - 27 Sep	Transavia France
16 Sep - 27 Sep	Ryanair
08 Sep - 13 Sep	Air Europa
11 Sep - 14 Sep	easyJet
06 Sep - 13 Sep	easyJet
02 Sep - 27 Sep	Air France
10 Sep - 17 Sep	Air France
22 Sep - 01 Oct	British Airways
03 Sep - 27 Sep	Lufthansa
18 Sep - 07 Oct	Lufthansa
19 Sep - 07 Oct	Lufthansa
27 Sep - 15 Oct	Air France
21 Sep - 08 Oct	Lufthansa
20 Sep - 07 Oct	British Airways
28 Sep - 04 Oct	Air France
21 Sep - 07 Oct	Air France
21 Sep - 09 Oct	Air France
15 Sep - 09 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 916€

Return flights