San Jose (SJC) to Tokyo (TYO): 5,179 miles (8,334 km) great-circle, about 10h 50m nonstop by our estimate. Cheapest fare observed: $1427 round-trip on Alaska Airlines, with 1 stop, departing July 2, 2026.
$1427 round-trip, Alaska Airlines AS1426, departing 2026-07-02 at 08:20, returning 2026-07-09. The recorded itinerary left on a Thursday, returning on a Thursday 7 nights later; the fare was observed 68 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1427, it ranked 27th of the 30 round-trip fares we recorded from SJC (median $415). That is 27.6 cents per great-circle mile (round-trip price over one-way distance), above the SJC median of 23.1 cents across 30 round-trip routes.
Routes from SJC of similar length: Nuku'alofa (5,325 mi) at $1690 and Moscow (5,874 mi) at $2091.
Alaska Airlines had the cheapest fare on 12 of 30 SJC routes. It is the 6th longest of the 30 routes we track from SJC.
Of 34 departure airports with a fare to Tokyo, San Jose (SJC) ranked 30th at $1427. Lowest: $80 from Sapporo (CTS); highest: $1812 from Washington DC (DCA); 11 nonstop. Cheapest-fare airlines (routes): Scoot (4), Frontier (3), WestJet (3), Alaska Airlines (2), Jetstar (2) and Jetstar Japan (2), plus 17 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Los_Angeles, Asia/Tokyo; flight time is our estimate.