{
  "response": {
    "Key": "SFO-SG",
    "orig": {
      "code": "SFO",
      "type": "airport",
      "city": "San Francisco",
      "fullCity": "San Francisco, California",
      "airport": "San Francisco Intl Airport"
    },
    "dest": {
      "code": "SG",
      "type": "country",
      "country": "Singapore"
    },
    "faq": {
      "q0": {
        "question": "Which cities in Singapore can I fly to from San Francisco?",
        "answer": "Singapore is a city-state with only one main airport, Singapore Changi. From San Francisco you can fly non-stop on United or Singapore Airlines, or connect via Asian hubs like Tokyo, Hong Kong or Seoul. All flights arrive at Changi, which is well-connected to the entire island by MRT, bus and taxi."
      },
      "q1": {
        "question": "How long is the flight from San Francisco to Singapore?",
        "answer": "Non-stop flights from San Francisco to Singapore typically take around 17 to 17½ hours westbound. Eastbound returns are often slightly shorter, around 15½ to 16 hours due to prevailing winds. One-stop itineraries via cities like Tokyo or Hong Kong generally range from 20 to 24 hours total travel time."
      },
      "q2": {
        "question": "Are there direct flights from San Francisco to Singapore?",
        "answer": "Yes, there are non-stop flights from San Francisco to Singapore. United Airlines and Singapore Airlines both operate direct services between San Francisco International Airport (SFO) and Singapore Changi Airport (SIN). Flight time is approximately 17 to 18 hours eastbound and slightly longer westbound due to prevailing winds."
      },
      "q3": {
        "question": "Which airlines fly from San Francisco to Singapore?",
        "answer": "United and Singapore Airlines fly non-stop from SFO to Singapore. One-stop options include Cathay Pacific, EVA Air, JAL, Korean Air, and others via their hubs."
      },
      "q4": {
        "question": "When is the cheapest time to fly from San Francisco to Singapore?",
        "answer": "The cheapest months to fly from San Francisco to Singapore are September, August, and October, while peak summer (June–July) and December holidays are the most expensive. For the lowest fares, book about 23–26 weeks (roughly 5–6 months) ahead, and aim to depart on a Sunday rather than a Friday or Saturday, with midday flights tending to be the best value.",
        "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 Singapore?",
        "answer": "For San Francisco to Singapore, the optimal booking window is roughly 8 to 14 weeks ahead of departure to catch the lowest fares, though for peak summer and holiday travel you'll want to book on the earlier side of that range."
      },
      "q6": {
        "question": "What are the most popular cities to visit in Singapore?",
        "answer": "Singapore is a city-state, so the entire country is one metropolitan area. Travelers focus on districts like Marina Bay for iconic sights, Chinatown and Little India for culture, Orchard Road for shopping, and Sentosa for beaches and entertainment. All are easily accessible by the efficient MRT system."
      },
      "q7": {
        "question": "Do I need a visa to travel from San Francisco to Singapore?",
        "answer": "U.S. citizens do not need a visa for short tourist visits to Singapore and are normally granted a 90-day stay. An electronic SG Arrival Card must be submitted before arrival, but this is not a visa. Since entry rules can change, always verify the latest requirements before you travel."
      },
      "q8": {
        "question": "Which airports in Singapore are best to fly into from San Francisco?",
        "answer": "From San Francisco to Singapore, you will fly into Singapore Changi Airport, which is the country's only international airport and a major global hub. It offers excellent connections to the city center via MRT, as well as seamless onward flights to regional destinations. Changi serves as a gateway for both business and leisure travel, with world-class amenities for transit passengers."
      },
      "q12": {
        "question": "When is the best time of year to visit Singapore?",
        "answer": "Singapore has a consistent tropical climate year-round. The driest months are typically February to April, offering a balance of good weather and slightly fewer crowds than the peak holiday seasons in December and June."
      }
    }
  }
}