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

Return flights

31 Dec - 20 Jan	Asiana Airlines
31 Dec - 07 Jan	Air Japan
31 Dec - 06 Jan	Asiana Airlines
31 Dec - 11 Jan	Etihad Airways
31 Dec - 20 Jan	Turkish Airlines	direct
31 Dec - 11 Jan	Turkish Airlines	direct
28 Dec - 11 Jan	Shenzhen Airlines
30 Dec - 31 Dec	Sichuan Airlines
28 Dec - 01 Jan	Shenzhen Airlines
31 Dec - 07 Jan	Turkish Airlines	direct
28 Dec - 10 Jan	Turkish Airlines	direct
30 Dec - 31 Dec	Turkish Airlines	direct
28 Dec - 31 Dec	Turkish Airlines	direct

Also check the deals for one-way flights from Tokyo to Istanbul 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 Tokyo to Istanbul in December from 751€

Return flights