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

Return flights

04 Dec - 09 Dec	Asiana Airlines
03 Dec - 10 Dec	Asiana Airlines
08 Dec - 12 Dec	Asiana Airlines
01 Dec - 08 Dec	Asiana Airlines
01 Dec - 10 Dec	Asiana Airlines
01 Dec - 16 Dec	Asiana Airlines
01 Dec - 13 Dec	Asiana Airlines
03 Dec - 24 Dec	Asiana Airlines
02 Dec - 17 Dec	Asiana Airlines
02 Dec - 20 Dec	Asiana Airlines
29 Dec - 15 Jan	Hawaiian Airlines
29 Dec - 14 Jan	Air Canada
28 Dec - 14 Jan	Air Canada
24 Dec - 20 Jan	Air Canada
28 Dec - 13 Jan	Japan Airlines
28 Dec - 15 Jan	Japan Airlines
31 Dec - 14 Jan	Air Canada
30 Dec - 17 Jan	Air Canada
29 Dec - 14 Jan	United	direct
28 Dec - 14 Jan	ANA	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 $655

Return flights