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

Return flights

06 May - 13 May	Cathay Pacific
05 May - 18 May	Cathay Pacific
12 May - 27 May	Cathay Pacific
05 May - 19 May	Cathay Pacific
12 May - 17 May	Cathay Pacific
13 May - 17 May	Cathay Pacific
13 May - 24 May	Cathay Pacific
07 May - 21 May	Cathay Pacific
11 May - 22 May	Cathay Pacific
27 May - 10 Jun	Flair Airlines
23 May - 01 Jun	WestJet
24 May - 01 Jun	WestJet
25 May - 08 Jun	WestJet
25 May - 05 Jun	WestJet
30 May - 06 Jun	WestJet
20 May - 05 Jun	WestJet
01 May - 08 May	Flair Airlines
28 May - 12 Jun	WestJet
14 May - 20 Jun	WestJet
20 May - 09 Jun	WestJet

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