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

Return flights

22 Aug - 31 Aug	Qatar Airways
07 Aug - 21 Aug	Turkish Airlines
16 Aug - 24 Aug	Turkish Airlines
10 Aug - 25 Aug	Turkish Airlines
07 Aug - 22 Aug	Turkish Airlines
07 Aug - 23 Aug	Turkish Airlines
15 Aug - 31 Aug	Turkish Airlines
14 Aug - 30 Aug	Turkish Airlines
04 Aug - 18 Aug	Qatar Airways
01 Aug - 15 Aug	Qatar Airways

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

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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Cheapest return flights from Porto to Tokyo in August from $1037

Return flights