AirHint found the following cheapest return flights from Oakland (OAK) to Tokyo (HND) in September 2025 (see full year).

Return flights

28 Sep - 04 Oct	Hawaiian Airlines
24 Sep - 01 Oct	Hawaiian Airlines
30 Sep - 28 Oct	Hawaiian Airlines
29 Sep - 16 Oct	Hawaiian Airlines
24 Sep - 09 Oct	Hawaiian Airlines
30 Sep - 29 Oct	Hawaiian Airlines
21 Sep - 28 Sep	Hawaiian Airlines
29 Sep - 25 Oct	Hawaiian Airlines
25 Sep - 01 Oct	Hawaiian Airlines
25 Sep - 07 Oct	Hawaiian Airlines
20 Sep - 25 Sep	Alaska Airlines
29 Sep - 10 Oct	Alaska Airlines
27 Sep - 29 Sep	Hawaiian Airlines
20 Sep - 28 Sep	Hawaiian Airlines
19 Sep - 28 Sep	Hawaiian Airlines
22 Sep - 29 Sep	Alaska Airlines
19 Sep - 22 Sep	Asiana Airlines

Also check the deals for one-way flights from Oakland to Tokyo in September.

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 Oakland to Tokyo in September from $993

Return flights