{
  "response": {
    "Key": "US-SEL",
    "orig": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "dest": {
      "code": "SEL",
      "type": "airport",
      "city": "Seoul",
      "fullCity": "Seoul, Korea",
      "airport": "Incheon Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "From which cities in United States can I fly to Seoul?",
        "answer": "There are 14 US cities with nonstop flights to Seoul, with the busiest gateways being Atlanta, Dallas, San Francisco, Seattle, and Los Angeles offering over 90 weekly flights each on carriers like Delta, Korean Air, United, Asiana, and American. Nonstop options also exist from New York (JFK), Honolulu, Salt Lake City, Detroit, Chicago (ORD), Minneapolis, Washington (IAD), Boston, and Las Vegas, with flight times ranging from about 10 hours from Honolulu to over 15 hours from Atlanta. For travelers not near these hubs, one-stop connections via major US gateways or nearby Asian hubs like Tokyo or Beijing are widely available. Choosing a departure city typically depends on proximity to a nonstop gateway and flight frequency, with the highest weekly departures from Atlanta, Dallas, and San Francisco offering the most flexibility.",
        "methodology": "The U.S. departure cities with nonstop service to this destination and their weekly frequencies 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 identify every U.S. airport with scheduled nonstop service, group airports into their metropolitan areas, and rank cities by scheduled weekly departures.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q1": {
        "question": "How long is the flight from United States to Seoul?",
        "answer": "Nonstop flights from the United States to Seoul take as little as 10 hours 20 minutes from Honolulu, around 11 hours 55 minutes from Seattle, and roughly 15 hours 30 minutes from Atlanta. From the East Coast, like New York, expect about 15 hours 39 minutes nonstop, while West Coast hubs like San Francisco and Los Angeles average 12 hours 40 minutes and 13 hours 20 minutes, respectively. One-stop itineraries from other major cities typically add 3 to 6 hours to the nonstop time of the connecting gateway, and return flights against prevailing winds can be about an hour longer.",
        "methodology": "Flight times from each U.S. departure city 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 that city's nonstop services to this destination.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q2": {
        "question": "Are there direct flights from United States to Seoul?",
        "answer": "Yes, there are nonstop flights from the United States to Seoul. Fourteen US cities have direct service, including Atlanta (Delta, Korean Air), Dallas (American, Korean Air), San Francisco (United, Korean Air, Air Premia, Asiana), Seattle (Asiana, Korean Air, Delta, Alaska, Hawaiian), Los Angeles (Asiana, Air Premia, Korean Air), New York JFK (Air Premia, United, Korean Air, Asiana), Honolulu (Asiana, Korean Air, Air Premia), Salt Lake City (Delta), Detroit (Delta), Chicago O'Hare (Korean Air), Minneapolis (Delta), Washington Dulles (Korean Air, Air Premia), Boston (Korean Air), and Las Vegas (Korean Air). Flight times range from about 10.5 hours from Honolulu to over 15.5 hours from New York and Atlanta.",
        "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 United States is reported as having none.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q3": {
        "question": "Which cities in United States are usually cheapest or easiest for flying to Seoul?",
        "answer": "Los Angeles and San Francisco are typically cheapest and shortest, with multiple airlines offering direct flights. Seattle and New York also have good options but may be slightly more expensive. Travelers from smaller cities often connect through these hubs, with West Coast gateways providing the most frequent and affordable service."
      },
      "q4": {
        "question": "Which airlines fly from United States to Seoul?",
        "answer": "Korean Air, Delta, United, American, Asiana, and Air Premia fly nonstop from the US to Seoul, with Korean Air and Delta in SkyTeam, United and Asiana in Star Alliance, and American in oneworld.",
        "methodology": "Airlines are the operating carriers scheduled on nonstop services from each U.S. 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"
        ]
      },
      "q5": {
        "question": "When is the cheapest time to fly from United States to Seoul?",
        "answer": "The cheapest months to fly from the United States to Seoul are typically February, March, and November, avoiding summer and winter holidays. Booking 2 to 3 months ahead and flying midweek on red-eye or early morning departures often yields lower fares."
      },
      "q6": {
        "question": "How far in advance should I book flights from United States to Seoul?",
        "answer": "For flights from the United States to Seoul, book 8 to 12 weeks ahead for the best balance of price and choice, but secure seats 16 to 20 weeks early if traveling during peak periods like summer, Korean Thanksgiving (Chuseok), or U.S. holidays."
      },
      "q7": {
        "question": "Do I need a visa to travel from United States to Seoul?",
        "answer": "Entry to Seoul is governed by South Korean immigration rules. U.S. citizens can typically enter for tourism or short business visits without a visa under the K-ETA (Korea Electronic Travel Authorization) system, though the requirement for K-ETA itself has been temporarily waived for some nationalities. Always confirm current entry rules with official South Korean sources before travel.\n\nA quick note: this 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.",
        "references": [
          {
            "url": "https://www.k-eta.go.kr/",
            "title": "K-ETA — Korea Electronic Travel Authorization (Official)",
            "favicon": "https://www.k-eta.go.kr/favicon.ico",
            "time_published": "2026-07-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Visa_policy_of_South_Korea",
            "title": "Visa policy of South Korea",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-08-01T00:00:00Z"
          }
        ],
        "preopenedReferences": true
      },
      "q8": {
        "question": "What is the baggage allowance on flights from United States to Seoul?",
        "answer": "Most flights to Seoul include one checked bag in standard economy, but basic economy fares may exclude it. Korean Air and Asiana often allow two bags. Premium cabins usually allow two. Always confirm with your airline, as rules vary by fare class."
      },
      "q9": {
        "question": "Are overnight or red eye flights available from United States to Seoul?",
        "answer": "Yes, red-eye flights are available from several US gateways to Seoul, including Atlanta, San Francisco, Los Angeles, and Las Vegas. These overnight flights typically depart in the evening and arrive in Seoul the next morning or afternoon, which many travelers prefer for maximizing time at the destination and adjusting to the time difference. Other major departure cities like Dallas, Seattle, and New York primarily offer daytime flights.",
        "methodology": "Red-eye availability is flagged from the scheduled local departure and arrival times 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), marking services that leave late at night and arrive the following morning.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q10": {
        "question": "What time of day is usually cheapest for flights from United States to Seoul?",
        "answer": "From the United States to Seoul, evening and late-night departures are often cheaper, especially on weekdays, though this can shift with season and day of week. Morning flights tend to be pricier due to business travel demand."
      },
      "q11": {
        "question": "Which airport will I arrive at and how do I get from Incheon Intl Airport to downtown Seoul?",
        "answer": "Flights from the United States to Seoul typically arrive at Incheon International Airport (ICN), the city's main international gateway. To reach downtown Seoul, you can take the AREX express train, which makes the journey in about 43 minutes to Seoul Station, or the all-stop commuter train, which takes roughly 60 minutes. Airport limousine buses also run to various districts, with travel times around 60 to 90 minutes depending on your destination, and taxis or ride-share services are available for a door-to-door trip of about an hour in normal traffic.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://airport.kr/bbs/ap_en/937/138233/artclView.do",
            "title": "K2Web Wizard",
            "time_published": "2024-10-16T00:00:00Z"
          },
          {
            "url": "https://www.airport.kr/ap_en/1507/subview.do",
            "title": "International Incheon Airport"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation_in_Seoul",
            "title": "Transportation in Seoul",
            "time_published": "2025-09-22T07:17:16Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Incheon%20International%20Airport%20Terminal%201%20station",
            "title": "Incheon International Airport Terminal 1 station",
            "time_published": "2026-03-08T09:10:35Z"
          },
          {
            "url": "https://airport.kr/ap_en/6604/subview.do",
            "title": "International Incheon Airport"
          }
        ],
        "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."
      },
      "q12": {
        "question": "Which cabin and seat options are typical on flights from United States to Seoul?",
        "answer": "Flights from the United States to Seoul typically feature economy, premium economy and lie-flat business class, with first class available on select Korean Air and Asiana routes."
      },
      "q13": {
        "question": "Are there hotels or sleeping facilities at Seoul airport?",
        "answer": "Incheon International Airport (ICN) offers on-site sleeping options including the Incheon Airport Transit Hotel, located airside on the 4th floor of Terminal 1 with rooms available in 6‑hour blocks. Terminal 2 features designated Nap/Rest Zones with reclined loungers near gates 262–268, and both terminals have comfortable seating and rest areas, so no shuttle is required for these facilities.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/seoul-incheon-airport-guide.htm",
            "title": "Seoul Incheon Airport Guide (ICN) - Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/nitropack_static/oBWrHkPujHTPIaVWqdDSDhClXUyrYhhb/assets/images/optimized/rev-b853180/www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png",
            "time_published": "2018-10-02T00:00:42Z"
          },
          {
            "url": "https://www.walkerhill.com/transithotel/customer/FAQ",
            "title": "Incheon Airport Transit Hotel",
            "time_published": "2022-06-13T00:00:00Z"
          },
          {
            "url": "http://www.sleepinginairports.net/asia/seoul.htm",
            "title": "Seoul Incheon Airport Guide (ICN) - Sleeping in Airports",
            "time_published": "2026-04-13T17:34:21Z"
          },
          {
            "url": "https://www.walkerhill.com/transithotel/en/t1/about/Introduction.jsp",
            "title": "Incheon Airport Transit Hotel",
            "time_published": "2022-06-13T00:00:00Z"
          },
          {
            "url": "https://all.accor.com/a/en/destination/city/hotels-seoul-v5556.html",
            "title": "Hotels in Seoul | Accor ALL.com",
            "time_published": "2025-01-20T00:00:00Z"
          },
          {
            "url": "https://www.walkerhill.com/transithotel/m/en/t1/about/Introduction.jsp",
            "title": "Incheon Airport Transit Hotel",
            "time_published": "2022-06-13T00:00:00Z"
          }
        ],
        "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."
      },
      "q14": {
        "question": "What are the best airport lounge options at Seoul airport?",
        "answer": "Seoul Incheon Airport (ICN) has several lounge options. Asiana Airlines operates three Business Class Lounges in Terminal 1 (East, Central, and West), accessible to Asiana business/first class passengers and Star Alliance elites. Independent lounges include multiple Sky Hub Lounges (Terminals 1 and 2) and MATINA Lounges (Terminals 1 and 2), which accept Priority Pass, day passes, and eligible credit cards like American Express Platinum. These lounges typically offer complimentary food and drinks, Wi-Fi, and shower facilities.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/ICN",
            "title": "American Express Lounges at Seoul Incheon International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/south-korea/incheon-international",
            "title": "Incheon International Airport ICN Lounges - ICN Airport Guide and lounges. | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/asia/seoul-sky-club-airport-map",
            "title": "Seoul Incheon (ICN) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2023-01-01T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-th/travel/lounges/the-platinum-card/ICN",
            "title": "American Express Lounges at Seoul Incheon International Airport | Amex TH",
            "time_published": "2026-05-03T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com:443/en-GB/lounges/south-korea/incheon-international/icn10-sky-hub-lounge",
            "title": "Sky Hub Lounge ICN AIRPORT Terminal 1 Concourse Seoul Incheon Intl | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          }
        ],
        "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."
      }
    }
  }
}