AirHint found the following cheapest return flights from San Francisco (SFO) to Tokyo (HND) in May 2026 (see full year).

Return flights

04 May - 18 May	Cathay Pacific
12 May - 19 May	Cathay Pacific
13 May - 26 May	Korean Air
19 May - 26 May	Korean Air
05 May - 13 May	Delta
26 May - 09 Jun	Korean Air
27 May - 10 Jun	Korean Air
20 May - 05 Jun	Delta
19 May - 02 Jun	Delta
20 May - 04 Jun	Delta
12 May - 26 May	Korean Air
18 May - 25 May	Korean Air
18 May - 01 Jun	Korean Air
09 May - 27 May	Cathay Pacific
07 May - 19 May	Cathay Pacific
12 May - 04 Jun	Delta
09 May - 23 May	Cathay Pacific
21 May - 04 Jun	Korean Air
24 May - 07 Jun	Delta
28 May - 11 Jun	Delta

Also check the deals for one-way flights from San Francisco 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 Francisco to Tokyo in May from 718€

Return flights