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

Return flights

03 Dec - 10 Dec	Vueling Airlines
10 Dec - 18 Dec	Vueling Airlines
09 Dec - 16 Dec	Air Europa
09 Dec - 12 Dec	Air Europa
05 Dec - 14 Dec	Ryanair
07 Dec - 10 Dec	Ryanair
02 Dec - 09 Dec	Air Europa
09 Dec - 19 Dec	Air Europa
07 Dec - 13 Dec	Ryanair
01 Dec - 13 Dec	Air Europa
23 Dec - 05 Jan	Vueling Airlines
30 Dec - 21 Jan	KLM
25 Dec - 16 Jan	Iberia
27 Dec - 03 Jan	easyJet
27 Dec - 07 Jan	KLM
20 Dec - 02 Jan	Turkish Airlines
17 Dec - 05 Jan	Qatar Airways

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

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 December from $731

Return flights