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

Return flights

15 Sep - 26 Sep	Ryanair
07 Sep - 14 Sep	Ryanair
07 Sep - 21 Sep	Ryanair
11 Sep - 26 Sep	Ryanair
05 Sep - 21 Sep	KLM
19 Sep - 11 Oct	Ryanair
19 Sep - 03 Oct	Ryanair
29 Sep - 13 Oct	Air Europa
25 Sep - 16 Oct	Ryanair
30 Sep - 13 Oct	Air Europa
11 Sep - 25 Sep	Ryanair
01 Sep - 15 Sep	Iberia
23 Sep - 03 Oct	easyJet
22 Sep - 02 Oct	easyJet
30 Sep - 15 Oct	easyJet
30 Sep - 14 Oct	easyJet
30 Sep - 21 Oct	easyJet
01 Sep - 11 Sep	Ryanair
14 Sep - 27 Sep	Air Europa
02 Sep - 11 Sep	Norwegian Air Sweden AOC

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 793€

Return flights