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

Return flights

01 Dec - 12 Dec	Asiana Airlines
04 Dec - 11 Dec	Asiana Airlines
01 Dec - 15 Dec	Asiana Airlines
01 Dec - 16 Dec	Asiana Airlines
01 Dec - 14 Dec	Asiana Airlines
02 Dec - 09 Dec	Air Canada
07 Dec - 17 Dec	Air Canada
07 Dec - 16 Dec	Air Canada
28 Dec - 17 Jan	Air Canada
24 Dec - 17 Jan	Air Canada
01 Dec - 12 Dec	United	direct
05 Dec - 08 Dec	Asiana Airlines
26 Dec - 08 Jan	Asiana Airlines
28 Dec - 17 Jan	Zipair	direct
24 Dec - 16 Jan	Zipair	direct
24 Dec - 17 Jan	Zipair	direct
28 Dec - 09 Jan	Zipair	direct
28 Dec - 11 Jan	Zipair	direct
28 Dec - 10 Jan	Zipair	direct
27 Dec - 08 Jan	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 590€

Return flights