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

Return flights

14 May - 25 May	Zipair	direct
14 May - 28 May	Zipair	direct
12 May - 27 May	Zipair	direct
14 May - 21 May	Zipair	direct
11 May - 15 May	Zipair	direct
16 May - 25 May	Zipair	direct
23 May - 29 May	Zipair
20 May - 26 May	Korean Air
06 May - 20 May	Korean Air
18 May - 27 May	Korean Air
20 May - 05 Jun	Korean Air
18 May - 01 Jun	Korean Air
20 May - 09 Jun	Korean Air
27 May - 09 Jun	Korean Air
29 May - 05 Jun	Flair Airlines
23 May - 05 Jun	Zipair
29 May - 12 Jun	WestJet
26 May - 16 Jun	Korean Air
25 May - 08 Jun	Zipair	direct
25 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 $765

Return flights