{ "response": { "Key": "HND-SEL", "orig": { "code": "HND", "type": "airport", "city": "Tokyo", "fullCity": "Tokyo, Japan", "airport": "Haneda Intl Airport" }, "dest": { "code": "SEL", "type": "airport", "city": "Seoul", "fullCity": "Seoul, Korea", "airport": "Incheon Intl Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Tokyo to Seoul?", "answer": "The flight from Tokyo Haneda to Seoul is about 750 miles and typically takes 2 hours 35 minutes nonstop. On the return leg, prevailing winds shorten the journey to about 2 hours 10 minutes.", "methodology": "Flight times and distances 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 flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.", "toolsUsed": [ "flight_schedule" ] }, "q3": { "question": "What are the ground transportation options in Seoul?", "answer": "Gimpo International Airport (GMP) is well-connected to Seoul’s city center, about 15 km west of central Seoul. The most-used and fastest option is the subway: the AREX express train and Seoul Subway Lines 5 and 9 link directly to the airport station, reaching downtown in roughly 30 minutes. Taxis and ride-hail services are readily available and offer a comfortable door-to-door trip, though they can be slower during peak hours. Airport limousine buses serve major city destinations with fares around 8,000 KRW for adults, and car rentals are also an option at the airport. For most travelers, the subway is the preferred choice due to its speed, frequency, and low cost.", "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 on the Tokyo Haneda to Seoul route — there are no nonstop red-eyes in the published schedule, and no connecting itineraries with a red-eye long leg were found.", "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": "Nonstop flights from Tokyo Haneda (HND) to Seoul are operated by All Nippon Airways (NH), Korean Air (KE), Japan Airlines (JL), Asiana Airlines (OZ), and Peach Aviation (MM). Most services land at Gimpo (GMP), where ANA and Korean Air each offer 42 weekly flights, Japan Airlines 35, and Asiana 28. Asiana, Korean Air, and Peach also serve Incheon (ICN) with a combined 22 weekly departures, including overnight options. Specific median fares are not listed in the schedule data for this route.", "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" ] }, "q8": { "question": "If I need a connection, what are common layover cities between Tokyo and Seoul?", "answer": "Common layover cities between Tokyo and Seoul include Osaka, Busan, Shanghai, and Beijing. These hubs offer broad connections, efficient transfers, and often visa‑free transit for eligible passengers, keeping total travel time competitive." }, "q10": { "question": "Which months have the best weather for traveling to Seoul?", "answer": "April to May and September to October offer pleasant temperatures and fewer tourists." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Tokyo to Seoul?", "answer": "Carry a passport valid for the duration of your stay, and check if you need a K-ETA or visa. Have a payment method for baggage, proof of onward or return travel, and any required vaccination certificates." }, "q12": { "question": "Which airport should I use in Seoul?", "answer": "Incheon is the primary international airport, located 48 km west of central Seoul, serving most full‑service carriers and long‑haul flights. Gimpo is closer to the city centre and mainly handles domestic and regional services, including flights to Tokyo Haneda." }, "q13": { "question": "How do I get to Haneda Intl Airport from the city center?", "answer": "From central Tokyo, the fastest way to Haneda Airport is the Keikyu Line train from Shinagawa (about 15–20 minutes), with the Tokyo Monorail from Hamamatsucho being a slightly slower but popular alternative. Airport limousine buses serve major hotels and stations, offering door-to-door convenience, while taxis and ride‑share are available but are the most expensive option. Driving and parking at the airport is possible but generally discouraged due to high costs and traffic, making public transport the most popular choice.", "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": "Gimpo International Airport (GMP), which serves the Seoul area for this route, closes nightly from 11:00 PM to 5:00 AM and does not have on-site hotels, capsule hotels, or sleeping pods. The nearby Lotte City Hotel is a five-minute walk from the terminal, and other hotels in the area 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 nonstop flights from Tokyo Haneda to Seoul are the Boeing 737-800 and the Airbus A330-300, along with the Boeing 787-8 and Boeing 737 MAX 8. The Boeing 737-800 is operated by Eastar Jet, Jin Air, and T'way Air, while the A330-300 appears on Korean Air and Asiana flights. The exact aircraft varies by day and airline — other types seen include the Boeing 787-9, Airbus A321-100, and Airbus A350-900 — but narrow-body 737s and wide-body A330s and 787s 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. 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_aircraft", "route_airlines" ] }, "q18": { "question": "Which airline alliances serve flights from Tokyo to Seoul?", "answer": "Star Alliance (ANA and Asiana), SkyTeam (Korean Air), and oneworld (JAL) all serve nonstop flights from Tokyo Haneda to Seoul. Peach, a low-cost carrier, also flies the route but belongs to no alliance.", "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", "article_lookup" ] }, "q20": { "question": "What are the best airport lounge options when departing from Tokyo?", "answer": "At Tokyo Haneda (HND), departing international passengers have several lounge options, primarily in Terminal 3. The Delta Sky Club and The Centurion Lounge are available there, with access tied to business class, elite status, or premium credit cards. The Sky Lounge South and TIAT Lounge are also in Terminal 3 and can be accessed via Priority Pass or day pass. In Terminal 2, the Power Lounge Premium offers showers and premium food, accessible through Priority Pass, Amex Platinum, or a paid entry. Note that Emirates passengers flying business or first class can use 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": "Baggage rules on Tokyo–Seoul flights depend on the airline and fare type. Basic economy often excludes checked luggage, while standard economy typically includes one checked bag and a carry‑on. Premium cabins provide additional allowance." }, "q22": { "question": "What cabin and seat options are typical from Tokyo to Seoul?", "answer": "Flights from Tokyo to Seoul commonly offer Economy and flat‑bed Business class on wide‑body aircraft; Premium Economy is less common on this short route." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies differ by airline and fare; flexible and premium‑cabin tickets typically allow same‑day changes or standby, while restrictive economy fares generally do not." } } } }