San Jose (SJC) to Beijing (BJS): 5,929 miles (9,541 km) great-circle, about 12h 20m nonstop by our estimate. Cheapest fare observed: $1351 round-trip on airline OO, with 2 stops, departing May 1, 2026.
$1351 round-trip, airline OO OO8813, departing 2026-05-01 at 06:45, returning 2026-05-31. The recorded itinerary left on a Friday, returning on a Sunday 30 nights later; the fare was observed 6 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1351, it ranked 26th of the 30 round-trip fares we recorded from SJC (median $415). That is 22.8 cents per great-circle mile (round-trip price over one-way distance), close to the SJC median of 23.1 cents across 30 round-trip routes.
Routes from SJC of similar length: Moscow (5,874 mi) at $2091 and Nuku'alofa (5,325 mi) at $1690.
SJC to BJS is the only one of 30 SJC routes where airline OO priced cheapest. It is the 3rd longest of the 30 routes we track from SJC.
Of 33 departure airports with a fare to Beijing, San Jose (SJC) ranked 32nd at $1351. Lowest: $166 from Hong Kong (HKG); highest: $2318 from Santo Domingo (SDQ); 5 nonstop. Cheapest-fare airlines (routes): China Southern (4), Hainan Airlines (3), Hong Kong Airlines (3), Korean Air (3), Air China (2) and China Eastern (2), plus 15 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Los_Angeles, Asia/Shanghai; flight time is our estimate.