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

Return flights

27 May - 31 May	Ryanair
19 May - 26 May	easyJet
20 May - 03 Jun	easyJet
20 May - 27 May	easyJet
07 May - 16 May	easyJet
13 May - 05 Jun	easyJet
12 May - 25 May	Air Europa
29 May - 16 Jun	Ryanair
07 May - 18 May	Ryanair
06 May - 16 May	Aegean Airlines
14 May - 06 Jun	Ryanair
23 May - 05 Jun	Ryanair
24 May - 03 Jun	Ryanair
17 May - 25 May	Ryanair
07 May - 21 May	Ryanair
30 May - 13 Jun	Iberia
31 May - 14 Jun	Ryanair
13 May - 06 Jun	easyJet
08 May - 17 May	easyJet
21 May - 03 Jun	Ryanair

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

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 May from $827

Return flights