{
  "response": {
    "Key": "NYC-ICN",
    "orig": {
      "code": "NYC",
      "type": "airport",
      "city": "New York",
      "fullCity": "New York, New York",
      "airport": "John F Kennedy Intl Airport"
    },
    "dest": {
      "code": "ICN",
      "type": "airport",
      "city": "Seoul",
      "fullCity": "Seoul, Korea",
      "airport": "Incheon Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from New York to Seoul?",
        "answer": "A nonstop flight from New York (JFK) to Seoul (ICN) typically takes about 14 to 15 hours eastbound. The return westbound flight is often slightly shorter, around 13 to 14 hours, due to prevailing tailwinds. With one stop, common layover cities include Los Angeles, San Francisco, or Tokyo, bringing total travel time to roughly 17 to 20 hours. Korean Air and Asiana Airlines operate nonstop services with similar flight times."
      },
      "q1": {
        "question": "Are there any direct flights from New York to Seoul?",
        "answer": "There are nonstop flights from New York to Seoul on Korean Air, Asiana Airlines, Air Premia, and United Airlines, all operating daily. Korean Air and Asiana each offer 28 weekly flights from JFK, while Air Premia runs 14 weekly from Newark and United offers 7 weekly from Newark.",
        "methodology": "Airlines and weekly frequencies are compiled 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 count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from New York to Seoul?",
        "answer": "Yes, visa requirements apply when traveling from New York to Seoul. U.S. passport holders can enter South Korea without a visa for tourism or business for up to 90 days under the K-ETA program. As of April 1, 2023, a K-ETA is required and must be obtained online before travel. For South Korean nationals, no visa is needed to enter South Korea. Travelers of other nationalities should check South Korea's visa policy, as requirements vary. For the return from Seoul to New York, South Korean nationals must have a valid U.S. visa or ESTA under the Visa Waiver Program. ESTA is required for eligible nationalities and must be approved before boarding."
      },
      "q3": {
        "question": "What are the ground transportation options in Seoul?",
        "answer": "From Incheon International Airport (ICN) to central Seoul, the AREX Express train is the most popular choice, reaching Seoul Station in about forty-three minutes nonstop. The AREX All-Stop train is cheaper and takes around an hour. Airport limousine buses serve many city districts and hotels, taking sixty to ninety minutes depending on traffic. Taxis are available but expensive and slower due to congestion. Ride-share services like Kakao T are widely used but face similar traffic issues. Car rentals are available but not recommended for city travel due to heavy traffic and limited parking. Most travelers use the AREX Express for its speed, comfort, and reliability."
      },
      "q4": {
        "question": "When is the cheapest time to fly from New York to Seoul?",
        "answer": "From New York to Seoul, the cheapest months to fly are September (averaging $994), October ($1004), and November ($1010), while the most expensive are June ($1398), December ($1382), and July ($1285). Low season includes September through November and April, with high season spanning May, July, December, and June.",
        "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.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from New York to Seoul?",
        "answer": "For flights from New York to Seoul, the optimal booking window is about 23–26 weeks before departure, with average fares around $1405 during that period. The absolute cheapest single day to book is 180 days (roughly 26 weeks) out at $1391, while last‑minute tickets can reach $1567. For summer or holiday travel, booking even earlier — closer to 6–7 months ahead — is advisable to secure the best prices, as demand pushes fares higher closer to departure.",
        "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.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from New York to Seoul?",
        "answer": "There are no nonstop red‑eye flights from New York to Seoul Incheon. Connecting itineraries exist where the long leg is an overnight flight — for example, Finnair via Helsinki departs at 5:30 PM and arrives at 11:20 AM the next day, with a layover in Helsinki.",
        "methodology": "Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "redeye_flights"
        ]
      },
      "q7": {
        "question": "Which airlines usually operate this route from New York to Seoul?",
        "answer": "From New York to Seoul, nonstop service is available on Korean Air (median fare around $1,634), Asiana Airlines (around $1,997), Air Premia (around $1,215, the low-fare leader), and United Airlines (around $1,900). Korean Air and Asiana operate from JFK, while Air Premia and United operate from Newark. These are the carriers shown in the schedule data; other airlines may also serve the route with connections.",
        "methodology": "Airlines and weekly frequencies are compiled 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 count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.",
        "relevant": true,
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between New York and Seoul?",
        "answer": "Common layover cities include Incheon (Seoul) itself if you consider a direct flight, but for connections, typical hubs are Los Angeles, San Francisco, Vancouver, and Tokyo. Los Angeles and San Francisco offer frequent flights and efficient transfers due to their large international terminals. Vancouver provides a slightly shorter transpacific route and a streamlined connection process. Tokyo (Narita or Haneda) is a major Asian hub with extensive onward connections and a highly efficient airport experience. All these hubs keep total travel time competitive, though Tokyo may add a few hours compared to West Coast options."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from New York to Seoul?",
        "answer": "On‑time departures from New York to Seoul are generally dependable, though afternoon and evening flights are more susceptible to cascading delays from earlier schedules and airport congestion. Opting for morning departures, particularly on Korean Air or Asiana Airlines, improves your chances of an on‑time takeoff. JFK typically experiences more variability than Newark, so choosing an early flight from Newark can offer better reliability."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Seoul?",
        "answer": "April to June and September to October offer pleasant temperatures, low rainfall, and fewer tourists than summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from New York to Seoul?",
        "answer": "Bring a passport valid for at least six months beyond your stay, a K-ETA or valid visa, proof of onward or return travel, and a credit card for baggage. No special vaccination certificates are required as of 2025, but check for updates."
      },
      "q12": {
        "question": "Which airport should I use in Seoul?",
        "answer": "Incheon is the primary international gateway, located about 30 miles west of downtown Seoul. Most major airlines, including Korean Air and Asiana, operate here. Gimpo is closer to the city centre and mainly serves domestic flights and a few regional routes to China and Japan, ideal for quick connections within Korea."
      },
      "q13": {
        "question": "How do I get to John F Kennedy Intl Airport from the city center?",
        "answer": "From midtown Manhattan to JFK, the AirTrain connecting from the LIRR at Jamaica or the subway at Howard Beach is the most popular and affordable option, taking about 50–75 min. Taxis and rideshares are faster in light traffic but much more expensive. Shared shuttle vans offer a middle ground in cost and time. Driving and parking is the least cost‑effective."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Seoul airport?",
        "answer": "Yes. Incheon Airport has a transit hotel inside Terminal 1 (airside) and the Darakhyu capsule hotel in Terminal 1 (landside). Terminal 2 offers the Darakhyu capsule hotel and a transit hotel (airside). No shuttle is required for these on-site options. Additional nearby hotels are connected by free shuttle."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Incheon Intl Airport?",
        "answer": "Yes. Incheon International Airport offers currency exchange counters in both Terminal 1 and Terminal 2, multi-faith prayer rooms in each terminal near the transit areas, and free Wi-Fi throughout the airport."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the New York and Seoul airports?",
        "answer": "New York JFK and Seoul Incheon offer wheelchair assistance; request via your airline at least 48 hours ahead. JFK has a children’s play area in Terminal 5 and nursing suites. Incheon provides accessible restrooms, a nursing room, and a children’s play zone in the passenger terminal."
      },
      "q17": {
        "question": "What aircraft are typically used on flights from New York to Seoul?",
        "answer": "On nonstop flights from New York to Seoul, the most common aircraft types are the Airbus A380-800, Airbus A350-900, and Boeing 787-9, though the exact aircraft can vary by day and airline. Connecting itineraries often use Boeing 787-9s or Boeing 777-300ERs on the long leg, with regional jets or narrowbodies on the shorter hop.",
        "methodology": "Aircraft types are taken from the equipment each operating carrier schedules on this route, drawn from published airline timetables and airline equipment schedules in our flight-schedule database. They describe typical scheduled aircraft and can vary with seasonal or day-of-week assignments and last-minute equipment swaps.",
        "toolsUsed": [
          "route_aircraft"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from New York to Seoul?",
        "answer": "Nonstop flights from New York to Seoul are operated by Korean Air (SkyTeam), Asiana Airlines and United (both Star Alliance), plus Air Premia which belongs to no major alliance. SkyTeam and Star Alliance are the alliances with nonstop presence on this route; oneworld is not represented nonstop, though it may serve the route via connections.",
        "methodology": "Airlines and weekly frequencies are compiled 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 count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from New York?",
        "answer": "At JFK, the Korean Air KAL Lounge in Terminal 1 offers freshly prepared Korean dishes, showers, and a quiet atmosphere for Prestige Class and SkyTeam Elite Plus passengers. The Air France Lounge in Terminal 1 is also available for SkyTeam business‑class and elite flyers, with a self‑serve bar and a winter garden. The Delta Sky Club in Terminal 4 provides an outdoor Sky Deck, premium buffet, and showers for Delta One, SkyTeam Elite Plus, or eligible American Express cardholders. The American Airlines Flagship Lounge in Terminal 8 serves Flagship Business and First passengers with sit‑down dining, a wine bar, and showers. The British Airways Galleries Lounge in Terminal 8 is accessible to oneworld business‑class and Sapphire/Emerald members, featuring a full bar and pre‑flight dining. The Alaska Lounge in Terminal 7 accepts Priority Pass members and day‑pass purchasers, with a pancake machine and craft beer on tap."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from New York to Seoul?",
        "answer": "Baggage rules depend on the airline and fare type. Basic economy often excludes a checked bag but usually allows a carry‑on. Standard international economy typically includes one checked bag and a carry‑on, while premium cabins offer more."
      },
      "q22": {
        "question": "What cabin and seat options are typical from New York to Seoul?",
        "answer": "Nonstop flights from New York to Seoul typically offer Economy, Premium Economy, and flat-bed Business class, with First class available on select airlines."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Same‑day changes and standby depend on the airline and fare class, with flexible tickets and premium cabins generally allowing it while restrictive economy fares often do not."
      },
      "q24": {
        "question": "What are the cheapest days and times to fly from New York to Seoul?",
        "answer": "For flights from New York to Seoul, the cheapest day to fly is Wednesday with an average fare around $1721, while Saturday is the most expensive day averaging $1855. The cheapest time of day to depart is late night, with fares starting at $809, whereas evening departures are the priciest with a minimum of $870.",
        "methodology": "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.",
        "relevant": true,
        "toolsUsed": [
          "departure_timing"
        ]
      },
      "q25": {
        "question": "What is a good price for a flight from New York to Seoul?",
        "answer": "A good price for a flight from New York to Seoul is anything under $1,259, which is considered a great deal. The typical fare on this route is around $1,717, with prices generally ranging from about $1,200 to $2,200.",
        "methodology": "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.",
        "relevant": true,
        "toolsUsed": [
          "price_context"
        ]
      }
    }
  }
}