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

Return flights

31 Dec - 14 Jan	Zipair
31 Dec - 17 Jan	Zipair
31 Dec - 15 Jan	Zipair
29 Dec - 21 Jan	Air Canada
29 Dec - 21 Jan	Zipair	direct
29 Dec - 14 Jan	Zipair
29 Dec - 15 Jan	Zipair
29 Dec - 13 Jan	Zipair
30 Dec - 15 Jan	Air Canada
28 Dec - 15 Jan	Air Canada
25 Dec - 28 Dec	Air Canada
25 Dec - 28 Dec	Zipair	direct
20 Dec - 22 Dec	Zipair	direct
20 Dec - 23 Dec	Zipair	direct
20 Dec - 25 Dec	Zipair	direct
27 Dec - 30 Dec	Zipair	direct
24 Dec - 31 Dec	Air Premia
24 Dec - 31 Dec	Zipair	direct
20 Dec - 28 Dec	Zipair	direct
20 Dec - 26 Dec	Zipair	direct

Also check the deals for one-way flights from San Francisco 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 San Francisco to Tokyo in December from 646€

Return flights