{
  "response": {
    "Key": "SFO-CN",
    "orig": {
      "code": "SFO",
      "type": "airport",
      "city": "San Francisco",
      "fullCity": "San Francisco, California",
      "airport": "San Francisco Intl Airport"
    },
    "dest": {
      "code": "CN",
      "type": "country",
      "country": "China"
    },
    "faq": {
      "q0": {
        "question": "Which cities in China can I fly to from San Francisco?",
        "answer": "From San Francisco you have non-stop flights to Beijing Capital and Shanghai Pudong. One-stop options via hubs like Hong Kong, Seoul or Tokyo open up Guangzhou, Chengdu, Shenzhen and Xiamen. Beijing and Shanghai are the main entry points, with high-speed rail to other cities."
      },
      "q1": {
        "question": "How long is the flight from San Francisco to China?",
        "answer": "From San Francisco to Beijing or Shanghai, non-stop flights typically take about 12 to 13 hours westbound and around 11 to 12 hours eastbound. One-stop routes to cities like Guangzhou or Chengdu usually take 16 to 20 hours depending on the connection."
      },
      "q2": {
        "question": "Are there direct flights from San Francisco to China?",
        "answer": "Yes. From San Francisco you can fly non‑stop to several Chinese cities. United Airlines serves Beijing and Shanghai, and China Southern, China Eastern and Air China also operate non‑stops to cities such as Guangzhou, Shanghai and Beijing. Flight times are typically around 12 to 13 hours westbound and slightly longer eastbound. If your destination is not served non‑stop, common one‑stop routings via Seoul, Tokyo or Hong Kong add about 3 to 6 hours to the total journey."
      },
      "q3": {
        "question": "Which airlines fly from San Francisco to China?",
        "answer": "From San Francisco to China you can fly nonstop on United and Air China, or one-stop on Cathay Pacific, Korean Air, and other Asian carriers."
      },
      "q4": {
        "question": "When is the cheapest time to fly from San Francisco to China?",
        "answer": "The cheapest months to fly from San Francisco to China are September, October, and November, with fares typically lowest in September. For the best price, book about 23 to 26 weeks ahead — waiting until the last minute tends to push fares up. Midweek departures and off-peak times of day usually help keep costs down, while peak summer and major holiday periods are consistently more expensive.",
        "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise. This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row."
      },
      "q5": {
        "question": "How far in advance should I book flights from San Francisco to China?",
        "answer": "For flights from San Francisco to China, the optimal booking window is about 23–26 weeks before departure when average fares drop to around $1,140, though the absolute cheapest fares appear at around 180 days out at $1,112.",
        "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row."
      },
      "q6": {
        "question": "What are the most popular cities to visit in China?",
        "answer": "In China, most travelers start with Beijing for the Great Wall and Forbidden City, then add Shanghai for modern skyline and shopping, Xi'an for the Terracotta Army, Guilin for karst landscapes, and Chengdu for pandas and cuisine."
      },
      "q8": {
        "question": "Which airports in China are best to fly into from San Francisco?",
        "answer": "From San Francisco to China, Beijing Capital and Shanghai Pudong offer the most long-haul options and excellent high-speed rail connections. Beijing is ideal for northern China, while Shanghai suits eastern and central regions. For southern China or resort areas like Hainan, Guangzhou Baiyun or Sanya Phoenix are good choices, though direct flights are less frequent."
      },
      "q12": {
        "question": "When is the best time of year to visit China?",
        "answer": "For China, April to June and September to October offer mild weather and lighter crowds in major cities like Beijing and Shanghai compared with summer."
      },
      "q13": {
        "question": "How do I get to San Francisco Intl Airport from the city center?",
        "answer": "BART rapid rail is the fastest and most popular way to reach SFO from downtown San Francisco, with trains running frequently from stations along Market Street directly to the airport's International Terminal. Ride-share services like Lyft and Uber, as well as taxis, offer door-to-door convenience at a higher cost, while SamTrans public buses provide a budget-friendly alternative. For those driving, on-site parking is available in garages and a cell phone waiting lot, but traffic can be unpredictable.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flysfo.com/passengers/ground-transportation",
            "title": "Ground Transportation | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-08T21:19:40Z"
          },
          {
            "url": "https://flysfo.com/de/node/10188",
            "title": "Ground Transportation | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-08T21:19:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/SFO",
            "title": "San Francisco International Airport",
            "time_published": "2026-04-27T05:13:36Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Francisco_International_Airport",
            "title": "San Francisco International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T07:52:09Z"
          },
          {
            "url": "https://www.flysfo.com/pt-br",
            "title": "Home Page | San Francisco International Airport",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ],
        "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed."
      }
    }
  }
}