{
  "response": {
    "Key": "JFK-ICN",
    "orig": {
      "code": "JFK",
      "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 hours 30 minutes to 15 hours eastbound. The return flight is usually faster due to prevailing winds, averaging around 13 hours 30 minutes to 14 hours westbound. With one stop, total travel time often ranges from 17 to 20 hours, depending on the layover city. Korean Air and Asiana Airlines operate nonstop service with similar flight times."
      },
      "q1": {
        "question": "Are there any direct flights from New York to Seoul?",
        "answer": "Yes, there are nonstop flights from New York JFK to Seoul ICN on Korean Air and Asiana Airlines, both operating daily. Korean Air runs four daily nonstops (departing around 12:50 AM, noon, 1:00 PM, and 1:20 PM) and Asiana also runs four daily nonstops (around 1:30 AM, 11:15 AM, 11:45 AM, and 12:15 PM), for a combined total of 28 weekly flights on each carrier.",
        "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 for travel from New York to Seoul, depending on your nationality. U.S. citizens can enter South Korea visa-free for tourism or business for up to 90 days under the K-ETA system, which requires electronic travel authorization before departure. As of April 1, 2023, K-ETA is mandatory for most visa-free nationalities. South Korean nationals do not need a visa to travel to the U.S. but must hold a valid ESTA under the Visa Waiver Program for short visits. Other nationalities should check both South Korean and U.S. entry rules based on their passport."
      },
      "q3": {
        "question": "What are the ground transportation options in Seoul?",
        "answer": "From Incheon International Airport (ICN) to Seoul’s city center, the AREX Express train is the fastest public transit option, reaching Seoul Station in about 43 minutes non-stop. The AREX All-Stop train takes roughly 60 minutes and is cheaper. Airport limousine buses serve major districts and hotels, taking 60 to 90 minutes depending on traffic; they offer comfort and direct routes but are slower during peak hours. Taxis are readily available, with standard and deluxe options, and take about 60 to 80 minutes to central Seoul, though they are the most expensive choice. Ride-share services like Kakao T operate similarly to taxis. Car rentals are available but not recommended for city travel due to heavy traffic and limited parking. Most travelers use the AREX Express or All-Stop trains for their speed, reliability, and cost-effectiveness."
      },
      "q4": {
        "question": "When is the cheapest time to fly from New York to Seoul?",
        "answer": "Based on seasonal price data, the cheapest months to fly from New York to Seoul are September, October, and November, with average fares around $994–$1010. The most expensive months are June, December, and July, where averages reach $1285–$1398.",
        "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 (JFK) to Seoul (ICN), the best fares are typically found when booking 23 to 26 weeks in advance, with an average price around $1,405. The absolute lowest fare appears about 180 days before departure at $1,391, while last‑minute bookings can climb to $1,567; for summer or holiday periods, booking even earlier within that window is advisable as prices tend to rise 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 JFK to Seoul ICN. One-stop itineraries exist where the long leg is an overnight flight (for example, connecting via Helsinki on Finnair departing at 5:30 PM and arriving at 11:20 AM, or via San Francisco on Asiana departing at 11:20 PM and arriving at 4:05 AM), but no direct overnight option is available on this route.",
        "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": "Nonstop flights from JFK to Seoul (ICN) are operated by Korean Air (KE) and Asiana Airlines (OZ), both with daily service — Korean Air typically around $1,634 median fare and Asiana around $1,997. These are the main nonstop carriers shown in schedule data for this route.",
        "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 layovers between New York and Seoul include Tokyo (Narita or Haneda), Shanghai (Pudong), and Beijing (Capital). These hubs offer competitive total travel times, extensive onward connections, and efficient transfer processes. Note that transit through Shanghai or Beijing may require a visa depending on nationality, while Tokyo often permits visa-free transit for many travelers."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from New York to Seoul?",
        "answer": "On‑time performance varies with season and time of day. Early morning departures, particularly on Korean Air and Asiana, tend to be more punctual than evening flights, which are prone to cascading delays."
      },
      "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 arrival, a completed K-ETA or valid visa, proof of onward or return travel, payment for baggage, and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Seoul?",
        "answer": "Incheon International is Seoul's main airport for long-haul flights and is well-connected to the city. Gimpo Airport serves domestic and select regional routes and is closer to central Seoul but not used for intercontinental arrivals."
      },
      "q13": {
        "question": "How do I get to John F Kennedy Intl Airport from the city center?",
        "answer": "From Midtown Manhattan to JFK, the AirTrain connected to the LIRR from Penn Station is fastest at about 35 minutes. The subway (E, J, or Z to AirTrain) is cheaper but slower. Taxis, rideshares, and private shuttles are more expensive, especially in traffic. Driving and parking are the least cost‑effective."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Seoul airport?",
        "answer": "Yes. Incheon Airport has the Incheon Airport Transit Hotel inside Terminal 1 and Terminal 2, both airside and landside. There is also a capsule hotel, Darakhyu, in both terminals. No shuttle is required as they are within the terminals."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Incheon Intl Airport?",
        "answer": "Incheon International Airport provides currency exchange counters and ATMs throughout both terminals, multi‑faith prayer rooms in Terminals 1 and 2, and unlimited free Wi‑Fi everywhere."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the New York and Seoul airports?",
        "answer": "At New York JFK, request wheelchair assistance through your airline at least 48 hours before departure; the airport has accessible restrooms, TTY phones, and children's play areas in Terminal 5. At Seoul Incheon, book mobility help in advance via your airline; the airport offers wheelchair service, braille blocks, dedicated lounges for disabled travelers, and children's play zones in Terminals 1 and 2."
      },
      "q17": {
        "question": "What aircraft are typically used on flights from New York to Seoul?",
        "answer": "On nonstop flights from New York JFK to Seoul ICN, the most common aircraft types are the Airbus A380-800, the Airbus A350-900, and the Boeing 787-9, with the A350-900 and 787-9 also appearing frequently on one-stop itineraries via hubs like Toronto, Dallas, or Tokyo. The exact aircraft can vary by day and airline, and while many of these widebodies typically offer Wi-Fi and seatback entertainment, specific amenities are not guaranteed in the schedule data.",
        "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": "The nonstop carriers on JFK–ICN are Korean Air (a SkyTeam member) and Asiana Airlines (a Star Alliance member), so SkyTeam and Star Alliance are the only alliances with nonstop service on this route. Both operating airlines belong to an alliance — there is no major unaligned carrier — and other alliances, such as oneworld, may serve the market only 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, Korean Air’s KAL Lounge in Terminal 1 offers hot meals, showers, and a quiet rest area for Prestige Class and SkyTeam Elite Plus passengers. The Air France Lounge in Terminal 1, accessible via Priority Pass or business‑class tickets, features a wine bar and showers. The Primeclass Lounge in Terminal 1 sells day passes and provides a buffet and workstations."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from New York to Seoul?",
        "answer": "On flights from New York to Seoul, baggage allowance varies by airline and fare class. Basic economy tickets may not include a checked bag, while standard international economy typically includes one checked bag. Carry-on is generally included across most fares, but size and weight limits differ by carrier. Premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from New York to Seoul?",
        "answer": "Flights from New York to Seoul typically offer Economy, often 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": "Policies vary by airline and fare; flexible and premium cabin tickets may allow same‑day changes or standby, while Basic Economy typically does not."
      },
      "q24": {
        "question": "What are the cheapest days and times to fly from New York to Seoul?",
        "answer": "The cheapest day to fly from New York JFK to Seoul ICN is Wednesday, with an average fare of $1,721, while Saturday is the most expensive at $1,855. The cheapest time of day to depart is late night, with fares starting at $809, compared to evening departures which start at $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 (JFK) to Seoul (ICN) is under $1,259, which is considered a great deal. The typical price on this route is around $1,717, with most fares falling between $1,200 and $2,000.",
        "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"
        ]
      }
    }
  }
}