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

Return flights

11 May - 18 May	Cathay Pacific
13 May - 24 May	Cathay Pacific
04 May - 18 May	Cathay Pacific
04 May - 13 May	Cathay Pacific
06 May - 12 May	Cathay Pacific
06 May - 20 May	Cathay Pacific
02 May - 25 May	Cathay Pacific
11 May - 28 May	Cathay Pacific
06 May - 21 May	Cathay Pacific
09 May - 16 May	Cathay Pacific
23 May - 05 Jun	WestJet
27 May - 10 Jun	WestJet
18 May - 02 Jun	Alaska Airlines
26 May - 16 Jun	WestJet
22 May - 04 Jun	WestJet
29 May - 05 Jun	WestJet
18 May - 18 Jun	WestJet
25 May - 07 Jun	WestJet
21 May - 04 Jun	WestJet
03 May - 07 Jun	Cathay Pacific

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 $700

Return flights