Every San Francisco–Tokyo fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/san-francisco-to-tokyo/#2027-02-15-2027-02-24-CXhttps://flight.deals/flights/san-francisco-to-tokyo/#2027-02-15-2027-02-24-CXSFO → TYO round-trip on Cathay Pacific, 2027-02-15 to 2027-02-24 (9 nights). Cached fare $496 vs typical $860.Tue, 01 Sep 2026 12:09:07 GMT