AirHint found the following cheapest return flights from San Jose (SJC) to Tokyo (NRT) in May 2026 (see full year).

Return flights

19 May - 26 May	Korean Air
20 May - 27 May	Korean Air
13 May - 29 May	Korean Air
13 May - 26 May	Korean Air
13 May - 19 May	Korean Air
12 May - 22 May	Alaska Airlines
11 May - 27 May	Alaska Airlines
27 May - 10 Jun	Alaska Airlines
03 May - 19 May	Alaska Airlines
12 May - 26 May	Japan Airlines
05 May - 14 May	Korean Air
27 May - 17 Jun	Alaska Airlines
26 May - 16 Jun	Alaska Airlines
25 May - 02 Jun	Korean Air
24 May - 01 Jun	Korean Air
30 May - 13 Jun	Korean Air
31 May - 16 Jun	Alaska Airlines
03 May - 07 Jun	Alaska Airlines
29 May - 06 Jun	Korean Air
16 May - 13 Jun	Alaska Airlines

Also check the deals for one-way flights from San Jose to Tokyo in May.

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 Jose to Tokyo in May from $1043

Return flights