{ "response": { "Key": "HND-GMP", "orig": { "code": "HND", "type": "airport", "city": "Tokyo", "fullCity": "Tokyo, Japan", "airport": "Haneda Intl Airport" }, "dest": { "code": "GMP", "type": "airport", "city": "Seoul", "fullCity": "Seoul, Korea", "airport": "Gimpo Intl Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Tokyo to Seoul?", "answer": "A nonstop flight from Tokyo Haneda (HND) to Seoul Gimpo (GMP) usually takes about 2 hours 20 minutes. With one stop, total travel time often ranges from 4 to 7 hours, depending on the layover city." }, "q1": { "question": "Are there any direct flights from Tokyo to Seoul?", "answer": "Yes, there are direct flights from Tokyo Haneda to Seoul Gimpo, operated daily by four airlines: ANA, Korean Air, Japan Airlines, and Asiana. Together they offer 147 weekly non‑stops, with departures spread across the day from early morning through late evening.", "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. Carrier service and weekly frequencies are summarized from our flight-schedule database, which draws on published airline timetables, U.S. government schedule data, and observed operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). Where available, on-time and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, and typical fares from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.", "toolsUsed": [ "route_airlines", "flight_schedule" ] }, "q2": { "question": "Are there visa requirements to travel from Tokyo to Seoul?", "answer": "Yes, visa requirements depend on your nationality. Japanese citizens can enter South Korea visa-free for up to 90 days for tourism or business. South Korean citizens can enter Japan visa-free for up to 90 days for tourism or business. Travelers of other nationalities should check if they need a visa for either country based on their passport." }, "q3": { "question": "What are the ground transportation options in Seoul?", "answer": "From Gimpo International Airport, the most-used and fastest option to central Seoul is the AREX express train, which connects directly to the subway network via Lines 5 and 9 at the on-site station. Taxis are readily available and provide door-to-door service, though they are more expensive and subject to traffic. Ride-share apps like Kakao T operate legally, while rental cars are unnecessary for city access given the excellent public transit. Airport limousine buses serve key districts and hotels, but the train remains the top choice for speed and reliability.", "toolsUsed": [], "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": "2026-07-20T00:34:01Z" }, { "url": "https://en.wikipedia.org/wiki/Gimpo_International_Airport_station", "title": "Gimpo International Airport station", "time_published": "2026-06-18T01:18:13Z" }, { "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/1490/subview.do", "title": "International Incheon Airport", "time_published": "2026-01-22T00:00:00Z" }, { "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 Tokyo to Seoul?", "answer": "No overnight (red-eye) flights operate from Tokyo Haneda to Seoul Gimpo — there are no nonstop red-eyes on this route and no connecting itineraries whose long leg is a red-eye.", "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 Tokyo to Seoul?", "answer": "All Nippon Airways, Korean Air, Japan Airlines, and Asiana Airlines operate non‑stop flights from Tokyo Haneda to Seoul Gimpo. ANA and Korean Air each offer 42 weekly departures, Japan Airlines 35, and Asiana 28. The schedule covers daily service with multiple departure times throughout the day.", "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" ] }, "q8": { "question": "If I need a connection, what are common layover cities between Tokyo and Seoul?", "answer": "Common layovers include Busan, Osaka, Beijing, and Shanghai, which offer efficient transfers and competitive total travel times. Busan and Osaka provide quick regional connections, while Beijing and Shanghai serve as major hubs with broad onward options, though a visa may be required for transit depending on nationality." }, "q9": { "question": "How reliable are on‑time departures on this route from Tokyo to Seoul?", "answer": "On‑time performance is generally high due to efficient operations, though afternoon flights may encounter air traffic delays. Early departures on Korean Air or Asiana tend to be most punctual." }, "q10": { "question": "Which months have the best weather for traveling to Seoul?", "answer": "April to June and September to November offer pleasant temperatures, low rainfall, and fewer tourists." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Tokyo to Seoul?", "answer": "Bring a passport valid for the duration of your stay, any required visa or K-ETA, proof of onward or return travel, and a payment method for baggage." }, "q12": { "question": "Which airport should I use in Seoul?", "answer": "Gimpo is the closest airport to central Seoul, just 15 km west, and handles domestic flights plus regional international routes to Tokyo, Osaka, Beijing, and Shanghai. Incheon is about 48 km west of Seoul and serves long‑haul international flights. Use Gimpo for this route." }, "q13": { "question": "How do I get to Haneda Intl Airport from the city center?", "answer": "From central Tokyo, the fastest option to Haneda Airport is the Keikyu Airport Line, taking about 15-30 minutes from Shinagawa Station, while the Tokyo Monorail from Hamamatsucho is similarly quick and popular. Airport limousine buses run from major hotels and stations, offering a comfortable ride with luggage space. Taxis and ride-share services are available but significantly more expensive, and driving is possible with on-site parking, though traffic can be unpredictable.", "toolsUsed": [], "references": [ { "url": "https://en.wikipedia.org/wiki/Haneda%20Airport", "title": "Haneda Airport", "time_published": "2026-04-27T06:20:30Z" }, { "url": "http://www.mlit.go.jp/koku/15_hf_000051.html", "title": "Tokyo International (Haneda) Airport - MLIT Japan" }, { "url": "https://en.wikipedia.org/wiki/Haneda%20Route", "title": "Haneda Route", "time_published": "2025-08-02T01:46:55Z" }, { "url": "https://www.mlit.go.jp/en/report/press/kouku07_hh_000001.html", "title": "Press Release：Revision of Domestic Passenger Service Facility Charge（PSFC）at Tokyo Int’l Airport(HANEDA) - MLIT Ministry of Land, Infrastructure, Transport and Tourism", "time_published": "2014-01-07T00:00:00Z" }, { "url": "https://www.tokyo-airport-bldg.co.jp/en/", "title": "Japan Airport Terminal Co., Ltd.", "favicon": "https://www.tokyo-airport-bldg.co.jp/site_resource/common/img/000013562.png", "time_published": "2026-06-23T00:00:00Z" } ] }, "q14": { "question": "Are there hotels or sleeping facilities at Seoul airport?", "answer": "Seoul Gimpo Airport (GMP) has no on-site hotels, capsule hotels, or sleeping pods inside the terminals, and overnight stays are prohibited as the airport closes from 11:00 PM to 5:00 AM. The Lotte City Hotel is a five-minute walk from the terminal, and other nearby hotels offer complimentary shuttle service.", "toolsUsed": [], "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://en.wikipedia.org/wiki/Gimpo_International_Airport", "title": "Gimpo International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-20T00:34:01Z" }, { "url": "https://sleepinginairports.net/reviews/seoul-gimpo-airport-reviews.htm", "title": "Seoul Gimpo Airport Reviews (GMP) – Sleeping in Airports", "time_published": "2020-01-12T00:00:00Z" }, { "url": "https://en.wikipedia.org/w/index.php?mobileaction=toggle_view_desktop&title=Gimpo_International_Airport", "title": "Gimpo International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-07T18:03:03Z" }, { "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://www.sleepinginairports.net/lounges/seoul-gimpo-airport-lounges.htm", "title": "Seoul Gimpo Airport Lounges (GMP)", "time_published": "2024-01-01T00:00:00Z" } ] }, "q17": { "question": "What aircraft are typically used on flights from Tokyo to Seoul?", "answer": "The most common aircraft on the nonstop HND–GMP route are the Boeing 737-800, Boeing 737, and Airbus A330-300, with the 737 family appearing most frequently. Widebodies like the Boeing 787-8, 787-9, and Airbus A380-800 also operate regularly, along with occasional Boeing 767-300, 787-10, and A350-900 service. The exact aircraft varies by airline and day, but Boeing narrowbodies and Airbus widebodies dominate the route.", "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 Tokyo to Seoul?", "answer": "All Nippon Airways (Star Alliance), Korean Air (SkyTeam), Japan Airlines (oneworld), and Asiana Airlines (Star Alliance) operate nonstop from Tokyo Haneda to Seoul Gimpo, so Star Alliance, SkyTeam, and oneworld are all represented; no major unaligned carrier flies the route nonstop.", "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 Tokyo?", "answer": "At Tokyo Haneda Airport, the best lounge options depend on your terminal and eligibility. In Terminal 3 (international), the Delta Sky Club offers Delta One, SkyTeam Elite Plus, and eligible credit card holders a modern space with a noodle bar and showers, while the Centurion Lounge welcomes American Express Platinum and Centurion cardholders with a full bar and Japanese-inspired dining. The TIAT Lounge and Sky Lounge South are also in Terminal 3 and accessible via Priority Pass or day pass, providing buffet food and runway views. In Terminal 2 (domestic/international), the Power Lounge Premium accepts Priority Pass and Amex Platinum, featuring showers, premium food, and spirits. Note that Emirates business and first class passengers have complimentary access to the JAL Sakura Lounge in Terminal 3.", "toolsUsed": [], "references": [ { "url": "https://www.prioritypass.com/ja-JP/lounges/japan/haneda", "title": "Tokyo International Airport HND Lounges - HND Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://my.prioritypass.com/en-GB/lounges/japan/haneda", "title": "Tokyo International Airport HND Lounges - HND Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://americanexpress.com/en-hk/travel/lounges/the-platinum-card/HND", "title": "American Express Lounges at Tokyo International Airport | Amex HK", "time_published": "2026-01-01T00:00:00Z" }, { "url": "https://emirates.com/english/destinations/flights-to-tokyo-haneda", "title": "Flights to Tokyo Haneda (HND) | Where we fly | Emirates", "time_published": "2025-05-13T00:00:00Z" }, { "url": "https://www.americanexpress.com/en-us/travel/lounges/the-centurion-card-idc-en/HND/Power-Lounge-Premium-Terminal-2-KwhPoM22Lg/", "title": "Power Lounge Premium at Tokyo International Airport | Amex US", "time_published": "2026-03-18T00:00:00Z" } ] }, "q21": { "question": "What is the baggage allowance on this route from Tokyo to Seoul?", "answer": "On Tokyo–Seoul flights, Basic Economy fares may exclude checked baggage. Standard economy typically includes one checked bag and a carry‑on, while premium cabins allow two checked bags and larger carry‑ons." }, "q22": { "question": "What cabin and seat options are typical from Tokyo to Seoul?", "answer": "Flights from Tokyo to Seoul typically offer Economy and Business class, with flat‑bed seats on some carriers but often recliner‑style on short‑haul flights; Premium Economy is uncommon." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies depend on the airline and fare type, with flexible and premium cabin tickets typically allowing same‑day changes or standby, while basic economy fares generally do not." } } } }