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

Return flights

17 May - 29 May	WestJet
12 May - 25 May	Zipair	direct
14 May - 28 May	Zipair	direct
11 May - 18 May	Zipair	direct
13 May - 20 May	WestJet
20 May - 25 May	WestJet
25 May - 05 Jun	WestJet
14 May - 25 May	Zipair	direct
13 May - 21 May	Zipair	direct
14 May - 21 May	Zipair	direct
13 May - 20 May	Zipair	direct
25 May - 08 Jun	WestJet
12 May - 04 Jun	Zipair	direct
29 May - 05 Jun	Flair Airlines
20 May - 09 Jun	WestJet
20 May - 02 Jun	WestJet
26 May - 09 Jun	Zipair	direct
29 May - 11 Jun	Zipair	direct
28 May - 02 Jun	Zipair	direct
25 May - 08 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 $738

Return flights