AirHint found the following cheapest return flights from San Diego (SAN) to Tokyo (NRT) in January 2026 (see full year).

Return flights

30 Jan - 09 Feb	Air Canada
18 Jan - 30 Jan	Air Canada
25 Jan - 12 Feb	Air Canada
25 Jan - 01 Feb	Air Canada
27 Jan - 10 Feb	Air Canada
14 Jan - 18 Feb	Air Canada
07 Jan - 15 Jan	Air Canada
27 Jan - 10 Feb	Japan Airlines	direct
14 Jan - 18 Feb	Japan Airlines	direct
25 Jan - 01 Feb	Japan Airlines	direct
06 Jan - 23 Jan	United
07 Jan - 15 Jan	Japan Airlines	direct
04 Jan - 09 Jan	Korean Air
04 Jan - 09 Jan	Japan Airlines	direct

Also check the deals for one-way flights from San Diego to Tokyo in January.

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 Diego to Tokyo in January from 568€

Return flights