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

Return flights

19 Apr - 30 Apr	Air Canada
21 Apr - 06 May	Air Canada
28 Apr - 05 May	Air Canada
07 Apr - 21 Apr	Korean Air
17 Apr - 30 Apr	Air Canada
18 Apr - 02 May	Air Canada
19 Apr - 27 Apr	Air Canada
07 Apr - 27 Apr	Korean Air
22 Apr - 27 Apr	Air Canada
13 Apr - 27 Apr	Air Canada
14 Apr - 29 Apr	Japan Airlines
12 Apr - 28 Apr	United
01 Apr - 14 Apr	Alaska Airlines
22 Apr - 03 May	Air Canada
30 Apr - 04 May	STARLUX Airlines
24 Apr - 04 May	Air Canada
22 Apr - 03 May	Japan Airlines	direct
20 Apr - 02 May	Japan Airlines	direct
18 Apr - 02 May	Japan Airlines	direct
29 Apr - 14 May	Cathay Pacific

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

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 April from $662

Return flights