{
  "response": {
    "Key": "US-SG",
    "orig": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "dest": {
      "code": "SG",
      "type": "country",
      "country": "Singapore"
    },
    "faq": {
      "q0": {
        "question": "Which U.S. cities can I fly from to reach Singapore?",
        "answer": "Four US cities offer nonstop flights to Singapore: San Francisco, Los Angeles, New York, and Seattle. San Francisco has the most frequency with 112 weekly flights on Singapore Airlines and United Airlines, taking about 17 hours; Los Angeles has 51 weekly flights on Singapore Airlines taking about 17h 10m; New York has 34 weekly flights on Singapore Airlines taking about 18h 55m; and Seattle has 15 weekly flights on Singapore Airlines taking about 16h 20m. Travellers choose among these based on convenience, price, and flight frequency, with San Francisco offering the most options and Seattle the shortest flight time.",
        "methodology": "Departure cities and their weekly nonstop flights come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We list every city in the origin country with scheduled nonstop service to an airport in the destination, busiest first.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q1": {
        "question": "Which airports in Singapore are the best to fly into?",
        "answer": "Singapore has only one major airport: Singapore Changi Airport. It is the sole international gateway from the United States, with direct flights from cities like San Francisco, Los Angeles, New York, and Seattle. Changi is a global hub, offering extensive onward connections to Southeast Asia and beyond, with efficient ground transport to the city center via MRT, bus, or taxi."
      },
      "q2": {
        "question": "How long is the flight to Singapore?",
        "answer": "Nonstop flights from the United States to Singapore run from San Francisco (17 hours), Los Angeles (17 hours 10 minutes), New York (18 hours 55 minutes), and Seattle (16 hours 20 minutes). These are the typical flight times from each of those four US gateways into Singapore Changi Airport. The shortest nonstop is from Seattle at 16 hours 20 minutes, while the longest is from New York at 18 hours 55 minutes.",
        "methodology": "Flight times come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI); the typical time is the median scheduled duration of each departure city's nonstop services to the destination.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q3": {
        "question": "Are there direct flights to Singapore?",
        "answer": "Yes, there are direct nonstop flights from the United States to Singapore, serving Singapore Changi Airport. The four nonstop city pairs are San Francisco to Singapore, operated by Singapore Airlines and United Airlines with a flight time of 17h and 112 weekly flights; Los Angeles to Singapore on Singapore Airlines at 17h 10m with 51 weekly flights; New York to Singapore on Singapore Airlines at 18h 55m with 34 weekly flights; and Seattle to Singapore on Singapore Airlines at 16h 20m with 15 weekly flights. Flight times range from the shortest at 16h 20m from Seattle to the longest at 18h 55m from New York. Red-eye service operates from San Francisco, Los Angeles, and New York, while Seattle's flights do not run overnight.",
        "methodology": "Nonstop service is identified from the scheduled operating flights in our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI); a destination with no scheduled nonstop from the origin country is reported as having none.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q4": {
        "question": "Which U.S. airports are usually cheapest for flying to Singapore?",
        "answer": "Los Angeles and San Francisco are typically the cheapest US gateways for flying to Singapore, with the most nonstop and one-stop options. New York can also offer competitive fares, but travellers from smaller US cities will almost always need a domestic connection first."
      },
      "q5": {
        "question": "Which airlines fly to Singapore?",
        "answer": "Singapore Airlines flies nonstop from Los Angeles, New York, San Francisco, and Seattle to Singapore, and United Airlines also flies nonstop from San Francisco. Singapore Airlines belongs to Star Alliance, and United Airlines also belongs to Star Alliance.",
        "methodology": "Airlines are the operating carriers scheduled on nonstop services from each departure city, taken from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI).",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q6": {
        "question": "When is the cheapest time to fly to Singapore?",
        "answer": "The cheapest months to fly from the United States to Singapore are September, August, and October, while the most expensive months are December, June, and May — holiday periods like Christmas, New Year, and Chinese New Year (often in late January/February) tend to push prices up. For the best fare, book about 8 to 11 weeks ahead, and aim to depart on a Tuesday or Wednesday, ideally around midday, since Friday and Saturday departures are typically the priciest.",
        "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."
      },
      "q7": {
        "question": "How far in advance should I book flights to Singapore?",
        "answer": "For flights from the United States to Singapore, the optimal booking window is 8 to 11 weeks before departure, when average fares drop to around $1,057 — but for peak periods like June, July, and December, when prices can exceed $1,200, you should book even earlier.",
        "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. 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."
      },
      "q8": {
        "question": "Do I need a visa to travel to Singapore?",
        "answer": "For United States citizens, no visa is required for a short tourist visit to Singapore. Travelers may stay for up to 90 days.\n\nThis is general guidance to help you plan, not official immigration advice — entry rules can change and can depend on your nationality and circumstances, so please confirm the current requirements with the relevant embassy or official government source before you travel.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Visa_policy_of_Singapore",
            "title": "Visa policy of Singapore",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://www.gov.uk/foreign-travel-advice/singapore/entry-requirements",
            "title": "Singapore entry requirements — GOV.UK",
            "favicon": "https://www.gov.uk/favicon.ico"
          }
        ],
        "preopenedReferences": true,
        "stageOnly": true
      },
      "q10": {
        "question": "How easy is it to travel within Singapore after I arrive?",
        "answer": "Singapore is a compact city-state with no domestic flights. Upon arrival at Changi Airport, you can reach any part of the island quickly via the efficient MRT train system, public buses, or taxis. The airport is well-connected to all districts, so your arrival city choice does not affect onward travel."
      }
    }
  }
}