{
  "response": {
    "Key": "SFO-TH",
    "orig": {
      "code": "SFO",
      "type": "airport",
      "city": "San Francisco",
      "fullCity": "San Francisco, California",
      "airport": "San Francisco Intl Airport"
    },
    "dest": {
      "code": "TH",
      "type": "country",
      "country": "Thailand"
    },
    "faq": {
      "q0": {
        "question": "Which cities in Thailand can I fly to from San Francisco?",
        "answer": "From San Francisco you mostly fly into Bangkok's Suvarnabhumi Airport, often with one stop in Tokyo, Seoul or Hong Kong. You can also fly into Phuket for beach stays or Chiang Mai for northern culture, usually via Bangkok or Singapore. Travelers choose Bangkok for city life and connections, Phuket for islands, and Chiang Mai for temples and mountains."
      },
      "q1": {
        "question": "How long is the flight from San Francisco to Thailand?",
        "answer": "From San Francisco to Bangkok, one-stop flights commonly take 19 to 22 hours eastbound and 17 to 20 hours westbound. Trips to Phuket or Chiang Mai usually add another 1½ to 3 hours with a connection in Bangkok."
      },
      "q2": {
        "question": "Are there direct flights from San Francisco to Thailand?",
        "answer": "No. There are no non-stop flights from San Francisco to Thailand. Most itineraries involve one stop at a major Asian hub such as Tokyo, Seoul, Hong Kong or Singapore, with total travel times typically between 18 and 22 hours depending on the connection."
      },
      "q3": {
        "question": "Which airlines fly from San Francisco to Thailand?",
        "answer": "From San Francisco to Thailand you can fly United, ANA, JAL, Korean Air, Cathay Pacific, EVA Air, Singapore Airlines and China Airlines, mostly via Asian hubs."
      },
      "q4": {
        "question": "When is the cheapest time to fly from San Francisco to Thailand?",
        "answer": "The cheapest months to fly from San Francisco to Thailand are typically September, October, and November, with late summer (August) also offering low fares. For the best deal, book about 7 to 10 weeks ahead, and aim to depart on a Monday or Tuesday rather than a Friday or Saturday. Midday and late-night departures tend to be the most affordable times of day, while peak summer and major holidays like December see much higher prices.",
        "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. The cheapest day of the week and time of day to depart are drawn from the same large sample of real fares Priceline users found on this route in the last 72 hours, grouped by the day of the week and by the time-of-day window of the outbound departure, with the lowest and average price reported for each."
      },
      "q5": {
        "question": "How far in advance should I book flights from San Francisco to Thailand?",
        "answer": "For San Francisco to Bangkok, the optimal booking window is about 7 to 10 weeks before departure, when fares average around $1,007 — booking around 50 days out can get you close to the lowest typical price of roughly $1,004, while waiting until the last minute pushes fares above $1,200.",
        "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. Stop counts, connecting hubs, and per-airline prices are drawn from a large sample of the real fares Priceline users found on this route in the last 72 hours. We group those fares by number of stops, by the hub airport a connection routes through, and by operating airline, and report each group's share of the sample alongside its lowest and median price. The typical price, the lowest fare, a 'great deal' threshold, and how fares are spread across price bands are summarized from a large sample of the real fares Priceline users found on this route in the last 72 hours, with a small fraction of extreme outlier fares excluded from the range."
      },
      "q6": {
        "question": "What are the most popular cities to visit in Thailand?",
        "answer": "In Thailand, most U.S. travelers land in Bangkok for its temples and street food, then head to Chiang Mai for culture and mountains, Phuket or Krabi for beaches, and islands like Koh Samui. Domestic flights connect them quickly."
      },
      "q8": {
        "question": "Which airports in Thailand are best to fly into from San Francisco?",
        "answer": "From San Francisco, Bangkok Suvarnabhumi is the primary gateway with the most long-haul options and good connections to the rest of Thailand. Phuket works well for direct beach access to the Andaman coast, while Chiang Mai is a convenient entry for northern cultural and nature travel."
      },
      "q12": {
        "question": "When is the best time of year to visit Thailand?",
        "answer": "For Thailand, November to February is the cool, dry season with comfortable weather, though it's peak tourist time. March to May is hot, and June to October is rainy with fewer crowds and lower prices."
      },
      "q13": {
        "question": "How do I get to San Francisco Intl Airport from the city center?",
        "answer": "From downtown San Francisco, BART is the fastest public transit option, with trains running directly to the SFO International Terminal. Ride‑share services like Lyft and Uber pick up at the Domestic Garage, while taxis are available at arrivals. Driving and parking are also straightforward, with a central Rental Car Center and on‑airport parking garages. BART is generally the most popular choice for its speed and cost‑effectiveness, while ride‑shares and taxis offer more convenience at a higher price.",
        "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."
      }
    }
  }
}