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

Return flights

23 Dec - 09 Jan	Air France
05 Dec - 08 Dec	Air France
24 Dec - 07 Jan	Korean Air
19 Dec - 09 Jan	KLM
23 Dec - 12 Jan	Air France
25 Dec - 30 Dec	United
31 Dec - 05 Jan	United
23 Dec - 11 Jan	Air France
01 Dec - 05 Dec	Qatar Airways
29 Dec - 16 Jan	United
27 Dec - 09 Jan	HK Express
29 Dec - 10 Jan	United
19 Dec - 08 Jan	KLM
25 Dec - 31 Dec	United
24 Dec - 31 Dec	United

Also check the deals for one-way flights from Tokyo to San Jose 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 San Jose in December from $1898

Return flights