{ "response": { "Key": "HAN-SEL", "orig": { "code": "HAN", "type": "airport", "city": "Hanoi", "fullCity": "Hanoi, Vietnam", "airport": "Noi Bai 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 Hanoi to Seoul?", "answer": "The flight from Hanoi to Seoul covers about 1,670 miles. Nonstop flights typically take 4 hours 15 minutes outbound, while the return leg is about 4 hours 50 minutes, with the eastbound trip to Seoul being the shorter direction.", "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": "From Incheon International Airport, the two most practical ways into Seoul are the Airport Railroad (AREX) train and the airport limousine bus, with standard taxis also readily available at both terminals. The AREX express train is generally the fastest option for reaching central Seoul, while the limousine bus is often preferred by travelers staying near the express bus terminal or with heavier luggage because of its convenience. Taxis offer door-to-door service with a base fare of 4,800 KRW for Seoul, though a 20% boundary surcharge applies for Seoul-registered taxis and a night surcharge of 20–40% applies between 22:00 and 04:00. Ride-share services and car rentals are not highlighted as primary options at Incheon, and most travelers tend to use the Airport Railroad or their own car. Overall, the Airport Railroad is the most-used and fastest public transit link to the city center.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://airinfo.airport.kr/bbs/ap_en/937/138233/artclView.do?layout=unknown", "title": "News", "favicon": "https://airinfo.airport.kr/Web-home/og/images/apple-touch-icon.png" }, { "url": "https://www.airport.kr/ap_en/1514/subview.do", "title": "International Incheon Airport" }, { "url": "https://airport.kr/ap_en/6636/subview.do?enc=Zm5jdDF8QEB8JTJGYmJzJTJGYXBfZW4lMkY5MzclMkYxMzgyMzMlMkZhcnRjbFZpZXcuZG8lM0Y=", "title": "News", "favicon": "https://airport.kr/Web-home/og/images/apple-touch-icon.png" } ] }, "q6": { "question": "Are overnight (red‑eye) flights available from Hanoi to Seoul?", "answer": "Overnight red‑eye flights from Hanoi to Seoul are available nonstop on VietJet Air, Korean Air, Asiana Airlines, and Vietnam Airlines, with departures clustered between roughly 10:50 PM and 11:50 PM. These flights operate daily and arrive at Incheon (ICN) in the early hours of 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 Hanoi to Seoul?", "answer": "VietJet Air, Vietnam Airlines, Korean Air, Asiana Airlines, and Jeju Air all operate nonstop flights from Hanoi to Seoul. VietJet Air, Vietnam Airlines, Korean Air, and Asiana each offer 28 weekly flights, while Jeju Air operates 8 weekly flights. All carriers fly daily, with departures spread throughout the day and late evening.", "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 Hanoi and Seoul?", "answer": "Popular layover cities include Hong Kong, Taipei, and Bangkok, which offer broad connections, efficient transfers, and often visa‑free transit for many passport holders, keeping total travel time competitive." }, "q10": { "question": "Which months have the best weather for traveling to Seoul?", "answer": "April to June and September to October offer pleasant temperatures and lighter crowds than summer." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Hanoi to Seoul?", "answer": "Bring a passport valid for at least six months, a K-ETA or visa if required, proof of onward travel, a payment method for baggage, and any vaccination certificates currently mandated by South Korea." }, "q12": { "question": "Which airport should I use in Seoul?", "answer": "Incheon is the main international gateway, well‑connected to the city by express train, and serves most full‑service carriers. Gimpo is closer to downtown Seoul and handles domestic flights and some short‑haul international routes, mainly to China, Japan, and Taiwan." }, "q13": { "question": "How do I get to Noi Bai Intl Airport from the city center?", "answer": "From downtown Hanoi you can reach Noi Bai International Airport by public bus (routes 7 and 17 run every 15–20 minutes, take about an hour, and are the cheapest option), by metered taxi (about 30 minutes), or by airport minibus that goes directly to your hotel or the Vietnam Airlines office on Quang Trung. Taxis are the fastest and most popular choice for most travelers, while buses are the budget option and minibuses offer a middle ground with door-to-door convenience. Driving yourself is possible with parking at the airport, but most visitors rely on taxis or ride-share services like Grab for simplicity.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://hanoiairportonline.com/hanoi-airport-transportation", "title": "Hanoi Airport Transportation – Hanoi Airport Guide", "favicon": "https://www.hanoiairportonline.com/wp-content/themes/eleven40-pro-airport/images/favicon.ico" }, { "url": "http://www.hanoiairportonline.com/public-taxi", "title": "Hanoi Airport Public Taxi – Hanoi Airport Guide", "time_published": "2026-01-01T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Buses_in_Hanoi", "title": "Buses in Hanoi", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-08-21T07:47:04Z" }, { "url": "https://hanoiairportonline.com/public-bus", "title": "Hanoi Airport Public Bus – Hanoi Airport Guide", "favicon": "https://www.hanoiairportonline.com/wp-content/themes/eleven40-pro-airport/images/favicon.ico" }, { "url": "https://hanoiairportonline.com/hanoi-airport-minibus", "title": "Hanoi Airport Minibus – Hanoi Airport Guide", "favicon": "https://www.hanoiairportonline.com/wp-content/themes/eleven40-pro-airport/images/favicon.ico" } ] }, "q14": { "question": "Are there hotels or sleeping facilities at Seoul airport?", "answer": "Yes, Incheon International Airport has two directly connected transit hotels inside the secure area: the Incheon Airport Transit Hotel in Terminal 1 on the 4th floor near Gate 11, and another in Terminal 2 opposite Gate 251. Both operate for travelers transiting between international flights, with rooms available in six-hour blocks or standard 24-hour stays. There are also Darakhyu capsule hotels in the public areas of both terminals.", "toolsUsed": [ "article_lookup" ], "references": [ { "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://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/en/t2/about/Introduction.jsp", "title": "Incheon Airport Transit Hotel", "time_published": "2022-06-13T00:00:00Z" }, { "url": "https://www.walkerhill.com/transithotel/", "title": "Incheon Airport Transit Hotel", "favicon": "https://www.walkerhill.com/assets/favicon/transithotel/apple-icon.png" }, { "url": "https://www.walkerhill.com/transithotel/jp/t1/about/Introduction.jsp", "title": "Incheon Airport Transit Hotel", "time_published": "2022-06-13T00:00:00Z" }, { "url": "https://www.walkerhill.com/transithotel/kr/t1/about/Introduction.jsp", "title": "Incheon Airport Transit Hotel", "time_published": "2024-12-15T00:00:00Z" } ] }, "q15": { "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Incheon Intl Airport?", "answer": "Incheon International Airport has currency exchange offices in both passenger terminals, including bank branches and automated kiosks, and it provides free Wi‑Fi throughout the airport. Prayer rooms are available in Terminal 1 and Terminal 2, with dedicated spaces for men and women located near the transit areas and public zones.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://airport.kr/ap_en/1562/subview.do", "title": "International Incheon Airport" }, { "url": "https://airport.kr/ap_en/6636/subview.do?enc=Zm5jdDF8QEB8JTJGYmJzJTJGYXBfZW4lMkY5MzclMkYxMzgxNjUlMkZhcnRjbFZpZXcuZG8lM0Y=", "title": "News", "favicon": "https://airport.kr/Web-home/og/images/apple-touch-icon.png" } ] }, "q16": { "question": "Are there accessible services or children's facilities at the Hanoi and Seoul airports?", "answer": "At Noi Bai International Airport in Hanoi, travelers with reduced mobility can use designated transportation services and accessible facilities throughout the terminals, with assistance arranged through the airport or their airline. Incheon International Airport in Seoul offers extensive accessibility support including priority lanes for the mobility impaired, disabled parking zones, help phones, wheelchair lift service, and electric vehicle and wheelchair transportation, with services available by contacting the help desk at 1577-2600 or booking through the airline in advance. Travelers should arrange mobility assistance through their airline at least 48 hours before the flight to ensure a smooth journey on the Hanoi to Seoul route.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://en.wikipedia.org/wiki/Noi_Bai_International_Airport", "title": "Noi Bai International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-09-15T14:23:49Z" }, { "url": "https://en.wikipedia.org/wiki/Noi%20Bai%20International%20Airport", "title": "Noi Bai International Airport", "time_published": "2026-04-30T17:46:29Z" }, { "url": "https://hanoiairportonline.com/hanoi-airport-transportation", "title": "Hanoi Airport Transportation – Hanoi Airport Guide", "favicon": "https://www.hanoiairportonline.com/wp-content/themes/eleven40-pro-airport/images/favicon.ico" }, { "url": "https://www.hanoiairportonline.com/", "title": "Hanoi Airport Guide – Hanoi International Airport (Noi Bai) Vietnam", "favicon": "https://www.hanoiairportonline.com/wp-content/themes/eleven40-pro-airport/images/favicon.ico" }, { "url": "https://en.wikipedia.org/wiki/VVNB_Airport", "title": "Noi Bai International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-06-08T17:07:05Z" }, { "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 Hanoi to Seoul?", "answer": "Vietnam Airlines operates the most flights, using the Airbus A350-900 and Boeing 787 family. VietJet Air flies Airbus A321s, Jeju Air uses Boeing 737 family aircraft, Korean Air operates Airbus A321neos, and Asiana Airlines uses Boeing 777 and Airbus A330 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" ] }, "q20": { "question": "What are the best airport lounge options when departing from Hanoi?", "answer": "Hanoi's Noi Bai International Airport offers several lounge options for departing passengers. The SH Premium Lounge Ha Noi has locations in both the domestic Terminal 1 and international Terminal 2, with the international lounge offering amenities like showers, Wi-Fi, complimentary massage chairs, and a separate smoking area. The SH Premium Lounge Ha Noi 3 is also in international Terminal 2, and the Lac Viet Premium Lounge is located airside on the 4th floor near gate 36, featuring food, drinks, showers, and workstations.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://prioritypass.com/ja-JP/lounges/vietnam/noi-bai-international", "title": "Noi Bai International Airport HAN Lounges - HAN Airport Guide and lounges. | Priority Pass", "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c", "time_published": "2026-06-30T08:24:25Z" }, { "url": "https://www.prioritypass.com/en-GB/lounges/vietnam/noi-bai-international", "title": "Noi Bai International Airport HAN Lounges - HAN Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://americanexpress.com/en-hk/travel/lounges/the-platinum-card/HAN", "title": "American Express Lounges at Noi Bai International Airport | Amex HK", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" }, { "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/HAN/SH-Premium-Lounge-Ha-Noi-International-Terminal-2-lfI066JPot", "title": "SH Premium Lounge Ha Noi at Noi Bai International Airport | Amex US", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" }, { "url": "https://cathaypacific.com/cx/en_BH/destinations/lounges/hanoi-han.html", "title": "Lac Viet Premium Lounge | Cathay BH", "favicon": "https://www.cathaypacific.com/content/dam/header-footer-lrp/cx-web-clip-icon.png" } ] }, "q21": { "question": "What is the baggage allowance on this route from Hanoi to Seoul?", "answer": "Baggage rules vary by carrier. Basic economy tickets are restrictive and may not include a checked bag. Standard international economy fares typically allow one checked bag and a carry-on, while premium classes offer more." }, "q22": { "question": "What cabin and seat options are typical from Hanoi to Seoul?", "answer": "Typical options include Economy and flat-bed Business class on most airlines, with Premium Economy available on select carriers." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies differ across airlines and fare types; flexible and business‑class tickets generally allow same‑day changes or standby, while restricted economy fares often do not." } } } }