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

Return flights

13 May - 29 May	Zipair
12 May - 22 May	Zipair
12 May - 19 May	Zipair	direct
13 May - 20 May	Zipair	direct
14 May - 28 May	Zipair	direct
04 May - 13 May	Alaska Airlines
11 May - 27 May	Alaska Airlines
11 May - 27 May	Zipair	direct
04 May - 18 May	Cathay Pacific
12 May - 26 May	Zipair	direct
20 May - 04 Jun	Korean Air
20 May - 09 Jun	Korean Air
19 May - 02 Jun	Korean Air
23 May - 06 Jun	WestJet
03 May - 07 Jun	Cathay Pacific
22 May - 02 Jun	Zipair	direct
24 May - 09 Jun	Zipair	direct
28 May - 02 Jun	Zipair	direct
29 May - 16 Jun	Flair Airlines
22 May - 04 Jun	Zipair	direct

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 $755

Return flights