{ "response": { "Key": "CJU-SEL", "orig": { "code": "CJU", "type": "airport", "city": "Jeju Island", "fullCity": "Jeju Island, Korea", "airport": "Jeju Intl Airport" }, "dest": { "code": "SEL", "type": "airport", "city": "Seoul", "fullCity": "Seoul, Korea", "airport": "Incheon Intl Airport" }, "faq": { "q3": { "question": "What are the ground transportation options in Seoul?", "answer": "Gimpo International Airport, which serves the Seoul metro area for this domestic route, is directly connected to central Seoul by the AREX rail line and several Seoul Metropolitan Subway lines (Line 5, Line 9, Gimpo Goldline, and Seohae Line), making mass transit the most-used and generally fastest option. Taxis are widely available, with regular taxis starting around 3,800 won and deluxe taxis around 6,500 won, offering a more private but pricier alternative. Ride-share services and car rentals exist in Seoul but are less common for airport transfers than the efficient, cheap subway and rail network.", "toolsUsed": [ "article_lookup" ], "references": [ { "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/Gimpo_International_Airport_station", "title": "Gimpo International Airport station", "time_published": "2026-07-10T11:15:09Z" }, { "url": "https://en.wikipedia.org/wiki/Seoul_Station", "title": "Seoul Station", "time_published": "2026-07-18T23:32:04Z" }, { "url": "https://en.wikipedia.org/wiki/Gimpo%20International%20Airport%20station", "title": "Gimpo International Airport station", "time_published": "2025-07-02T14:13:16Z" } ] }, "q6": { "question": "Are overnight (red‑eye) flights available from Jeju Island to Seoul?", "answer": "Yes, overnight red-eye flights operate nonstop from Jeju (CJU) to Seoul Gimpo (GMP). Seven carriers — Jeju Air, Jin Air, Korean Air, Eastar Jet, T'way Air, and Air Busan — run red-eyes daily (Air Busan five days a week), typically departing between 9:00 PM and 9:20 PM. These flights arrive around 10:15–10:35 PM the same evening, not the next morning.", "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 Jeju Island to Seoul?", "answer": "Asiana Airlines, Korean Air, Jeju Air, Eastar Jet, Jin Air, Air Busan, and T'way Air all operate non‑stop flights from Jeju Island to Seoul Gimpo, with Asiana, Korean Air, and Jeju Air each offering up to 256 weekly flights. Eastar Jet flies about 148 times a week, Jin Air around 48, Air Busan roughly 47, and T'way Air once daily. Fares are not provided in the schedule data, so no per‑carrier fares can be stated.", "methodology": "Airlines and 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 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 typical fare is shown for a carrier, it is the median of the real fares Priceline users found on this route in the last 72 hours.", "toolsUsed": [ "route_airlines" ] }, "q10": { "question": "Which months have the best weather for traveling to Seoul?", "answer": "April to June and September to October offer pleasant temperatures and fewer tourists than summer." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Jeju Island to Seoul?", "answer": "For domestic flights from Jeju to Seoul, bring a valid Korean national ID or passport, no visa is needed, and carry a payment method for baggage and any required health documents." }, "q12": { "question": "Which airport should I use in Seoul?", "answer": "Incheon is Seoul's main international gateway, far west of the centre, serving almost all international flights and major domestic routes. Gimpo is much closer to downtown and handles most domestic flights, including many from Jeju, plus some regional international services." }, "q13": { "question": "How do I get to Jeju Intl Airport from the city center?", "answer": "Getting to Jeju International Airport from downtown Jeju City is quick and easy, as the airport sits right in the city. Public buses connect central neighborhoods to the terminal and are the most popular budget option, while taxis and ride-share services offer a faster, door-to-door ride for a moderate premium. Driving yourself is also straightforward with short-term parking at the airport, though parking fees can add up for longer stays.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://en.wikipedia.org/wiki/Jeju_International_Airport", "title": "Jeju International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-09-12T10:53:17Z" }, { "url": "https://en.wikipedia.org/wiki/Jeju%20International%20Airport", "title": "Jeju International Airport", "time_published": "2026-04-05T13:46:50Z" }, { "url": "https://en.wikipedia.org/wiki/Jeju_City", "title": "Jeju City", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-09-11T11:19:36Z" }, { "url": "https://en.wikipedia.org/wiki/Jeju%20City", "title": "Jeju City", "time_published": "2026-04-26T07:13:03Z" } ] }, "q14": { "question": "Are there hotels or sleeping facilities at Seoul airport?", "answer": "Seoul Gimpo International Airport has a directly connected hotel: Lotte City Hotel, a mid-range hotel connected to the airport complex. The airport itself closes nightly from 11:00 PM until 5:00 AM, so staying in the terminal overnight is not permitted. For uninterrupted sleep, the Lotte City Hotel is the on-site option.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://www.sleepinginairports.net/guides/seoul-gimpo-airport-guide.htm", "title": "Seoul Gimpo Airport Guide", "time_published": "2025-07-25T00:00:00Z" }, { "url": "https://www.sleepinginairports.net/lounges/seoul-gimpo-airport-lounges.htm", "title": "Seoul Gimpo Airport Lounges (GMP)", "time_published": "2024-01-01T00:00:00Z" }, { "url": "https://activities.marriott.com/asia/south-korea/seoul/activities/gimpo_airport_to_seoul_seoul_to_gmp_private_transfer_1_7pax-XEVSD0", "title": "Gimpo Airport to Seoul /Seoul to GMP Private Transfer (1-7pax)", "favicon": "https://activities.marriott.com/favicon.png" }, { "url": "https://activities.marriott.com/asia/south-korea/seoul/activities/private_airport_transfer_seoul_city_gimpo_airport_pax-XPPIRJ?property=SELTX", "title": "Private Airport Transfer: Seoul City - Gimpo Airport (1-5 pax)", "time_published": "2026-03-08T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Gimpo_International_Airport", "title": "Gimpo International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-09-12T10:55:49Z" } ] }, "q15": { "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Incheon Intl Airport?", "answer": "Gimpo International Airport (GMP), which serves this route from Jeju, offers currency exchange offices, prayer rooms, and free Wi-Fi throughout its terminals. Currency exchange counters are located in both the Domestic and International terminals, typically near the check-in and arrival areas. Prayer rooms are available in the International Terminal, and free Wi-Fi is provided across the airport.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://en.wikipedia.org/wiki/Gimpo_International_Airport", "title": "Gimpo International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-09-12T10:55:49Z" }, { "url": "https://en.wikipedia.org/wiki/Gimpo_International_Airport_station", "title": "Gimpo International Airport station", "time_published": "2026-07-10T11:15:09Z" }, { "url": "https://en.wikipedia.org/wiki/Gimpo%20International%20Airport%20station", "title": "Gimpo International Airport station", "time_published": "2025-07-02T14:13:16Z" } ] }, "q16": { "question": "Are there accessible services or children's facilities at the Jeju Island and Seoul airports?", "answer": "At Incheon International Airport (serving Seoul), travelers with reduced mobility can use priority lanes, help phones, wheelchair lift services, and electric vehicle/wheelchair transportation by contacting the help desk at 1577-2600 or 82-32-741-3217 in advance; reservations are recommended on weekdays to reduce waiting times. The airport also provides designated drop-off zones, disabled parking, and a priority lane for children under 7, the elderly, and passengers with disabilities. Specific accessibility details for Jeju International Airport were not available in the current data, but it is South Korea's second-largest airport and generally offers standard assistance services through airlines and airport staff.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://en.wikipedia.org/wiki/Jeju_International_Airport", "title": "Jeju International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-09-12T10:53:17Z" }, { "url": "https://en.wikipedia.org/wiki/Jeju%20International%20Airport", "title": "Jeju International Airport", "time_published": "2026-04-05T13:46:50Z" }, { "url": "https://en.wikipedia.org/wiki/Jeju%20City", "title": "Jeju City", "time_published": "2026-04-26T07:13:03Z" }, { "url": "https://en.wikipedia.org/wiki/Jeju_City", "title": "Jeju City", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-09-11T11:19:36Z" }, { "url": "https://airport.kr/ap_en/1435/subview.do", "title": "International Incheon Airport", "favicon": "https://airport.kr/Web-home/og/images/apple-touch-icon.png" }, { "url": "https://airport.kr/ap_en/1562/subview.do", "title": "International Incheon Airport" }, { "url": "https://airport.kr/ap_en/1478/subview.do", "title": "International Incheon Airport", "favicon": "https://airport.kr/Web-home/og/images/apple-touch-icon.png" } ] }, "q17": { "question": "What aircraft are typically used on flights from Jeju Island to Seoul?", "answer": "Korean Air operates the route most heavily, using Boeing 737-900, Airbus A321neo, Airbus A220-300, and Airbus A330-300 aircraft. Asiana Airlines flies Airbus A321 and A320 family jets, while Jeju Air, T'way Air, and Eastar Jet use Boeing 737-800s. Jin Air operates Airbus A320s and A321s, and Air Busan flies Airbus A320 family aircraft.", "methodology": "Aircraft types 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). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.", "toolsUsed": [ "flight_schedule" ] }, "q18": { "question": "Which airline alliances serve flights from Jeju Island to Seoul?", "answer": "Asiana Airlines (Star Alliance) and Korean Air (SkyTeam) serve the Jeju–Seoul route nonstop, alongside five unaligned low-cost carriers: Jeju Air, Eastar Jet, Jin Air, Air Busan, and T'way Air. No oneworld carrier operates this route nonstop, though a oneworld member could serve it via a connection.", "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.", "toolsUsed": [ "route_airlines" ] }, "q20": { "question": "What are the best airport lounge options when departing from Jeju Island?", "answer": "When departing from Jeju Island, the two main airport lounge options are the Korean Air KAL Lounge and the Asiana Lounge. The Korean Air KAL Lounge is located in the Main Terminal, 50 meters from the domestic check-in counters on the 3rd floor, and offers Wi-Fi, TVs, flight monitors, and a non-smoking environment. The Asiana Lounge is also in the terminal, near the Asiana check-in counters on the 3rd floor, and provides air conditioning, flight information, newspapers and magazines, and non-alcoholic beverages. Access to the Korean Air KAL Lounge may be restricted due to space constraints, and children under 18 must be accompanied by an adult. The Asiana Lounge is exclusively for passengers flying on Asiana Airlines and cannot be accessed with a payment card.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://americanexpress.com/en-xb/travel/lounges/the-platinum-card/CJU/korean-air-kal-lounge-main-terminal-pXyumDnS0R", "title": "Korean Air KAL Lounge at Jeju International Airport | Amex XB", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" }, { "url": "https://prioritypass.com/ja-JP/lounges/south-korea/jeju-international", "title": "Jeju International Airport CJU Lounges - CJU Airport Guide and lounges. | Priority Pass", "favicon": "https://prioritypass.com/icon.png?icon.1k7202wk2zqql.png?dpl=1f82db4e-b1f8-481b-b911-c24ef915cc46" }, { "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/CJU/Korean-Air-KAL-Lounge-Main-Terminal-pXyumDnS0R", "title": "Korean Air KAL Lounge at Jeju International Airport | Amex US", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" }, { "url": "https://prioritypass.com/zh-Hant-TW/lounges/south-korea/jeju-international/cju1-asiana-lounge", "title": "Asiana Lounge CJU AIRPORT (Jeju International) 濟州國際機場 | Priority Pass", "favicon": "https://prioritypass.com/icon.png?icon.1k7202wk2zqql.png?dpl=1f82db4e-b1f8-481b-b911-c24ef915cc46" } ] }, "q21": { "question": "What is the baggage allowance on this route from Jeju Island to Seoul?", "answer": "Baggage allowance on Jeju–Seoul flights depends on the airline and fare type. Basic economy fares are restrictive and may not include checked baggage, while standard economy typically includes one checked bag and a carry‑on. Premium fares offer additional allowance." }, "q22": { "question": "What cabin and seat options are typical from Jeju Island to Seoul?", "answer": "Flights from Jeju to Seoul typically offer Economy and, on some carriers, Business class with standard recliner seats; flat‑bed Business and Premium Economy are not common on this short domestic route." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies vary; flexible and premium fares typically allow same‑day changes or standby, while discount tickets rarely do." } } } }