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

Return flights

13 May - 28 May	Korean Air
06 May - 13 May	Korean Air
06 May - 20 May	Korean Air
11 May - 27 May	Korean Air
06 May - 02 Jun	Korean Air
11 May - 18 May	Korean Air
04 May - 11 May	Cathay Pacific
06 May - 17 May	Cathay Pacific
12 May - 27 May	Cathay Pacific
10 May - 22 May	Asiana Airlines
11 May - 21 May	Korean Air
20 May - 10 Jun	Delta
20 May - 05 Jun	Delta
21 May - 05 Jun	Korean Air
12 May - 04 Jun	Delta
23 May - 01 Jun	Korean Air
28 May - 11 Jun	Korean Air
22 May - 01 Jun	Korean Air
28 May - 01 Jun	Cathay Pacific
15 May - 14 Jun	Korean Air

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 $797

Return flights