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

Return flights

08 Dec - 22 Dec	China Eastern
01 Dec - 31 Dec	China Eastern
09 Dec - 16 Dec	China Eastern
14 Dec - 22 Dec	Iberia
10 Dec - 17 Dec	Iberia
03 Dec - 16 Dec	Iberia
10 Dec - 16 Dec	Iberia
03 Dec - 08 Dec	Iberia
25 Dec - 19 Jan	Iberia
25 Dec - 21 Jan	Iberia
11 Dec - 14 Dec	Finnair
01 Dec - 15 Dec	KLM
25 Dec - 12 Jan	Iberia
24 Dec - 12 Jan	Iberia
25 Dec - 18 Jan	Iberia
30 Dec - 20 Jan	SWISS
25 Dec - 06 Jan	Iberia
11 Dec - 12 Jan	KLM
15 Dec - 06 Jan	SWISS
29 Dec - 06 Jan	SWISS

Also check the deals for one-way flights from Madrid 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.

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Cheapest return flights from Madrid to Tokyo in December from $621

Return flights