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

Return flights

08 Dec - 18 Dec	China Eastern
04 Dec - 18 Dec	China Eastern
02 Dec - 09 Dec	Korean Air
01 Dec - 16 Dec	Korean Air
01 Dec - 08 Dec	Korean Air
08 Dec - 19 Dec	China Eastern
04 Dec - 10 Dec	China Eastern
04 Dec - 09 Dec	Asiana Airlines
01 Dec - 24 Dec	Korean Air
29 Dec - 16 Jan	Delta
08 Dec - 16 Dec	Delta
29 Dec - 15 Jan	Delta
30 Dec - 16 Jan	Delta
30 Dec - 13 Jan	American Airlines
29 Dec - 13 Jan	Delta
08 Dec - 13 Jan	Delta
31 Dec - 19 Jan	Korean Air
28 Dec - 23 Jan	ANA	direct
31 Dec - 15 Jan	Japan Airlines	direct
31 Dec - 14 Jan	Japan Airlines	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 $751

Return flights