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

Return flights

26 May - 05 Jun	TAP
11 May - 25 May	Qatar Airways
14 May - 28 May	Qatar Airways
14 May - 22 May	Qatar Airways
01 May - 18 May	Qatar Airways
31 May - 09 Jun	Qatar Airways
01 May - 16 May	Aegean Airlines
30 May - 14 Jun	Qatar Airways
31 May - 14 Jun	Qatar Airways
29 May - 12 Jun	Qatar Airways
10 May - 23 May	Qatar Airways
15 May - 22 May	Qatar Airways
04 May - 18 May	TAP
29 May - 07 Jun	Turkish Airlines
04 May - 11 May	Qatar Airways
04 May - 08 May	SWISS

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 799€

Return flights