{ "response": { "Key": "ICN-HAN", "orig": { "code": "ICN", "type": "airport", "city": "Seoul", "fullCity": "Seoul, Korea", "airport": "Incheon Intl Airport" }, "dest": { "code": "HAN", "type": "airport", "city": "Hanoi", "fullCity": "Hanoi, Vietnam", "airport": "Noi Bai Intl Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Seoul to Hanoi?", "answer": "The flight from Seoul to Hanoi is about 1,670 miles and typically takes 4 hours 50 minutes nonstop. The return leg is shorter at around 4 hours 15 minutes due to prevailing tailwinds.", "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" ] }, "q1": { "question": "Are there any direct flights from Seoul to Hanoi?", "answer": "Yes, five airlines fly nonstop from Seoul Incheon to Hanoi: Asiana, Vietnam Airlines, VietJet Air, Korean Air, and Jeju Air. All operate daily, with a combined total of 77 weekly departures spread throughout the day — from early morning (06:25 on VietJet) to late evening (20:40 on Jeju Air). Flight time is roughly 4 hours 50 minutes to 5 hours 5 minutes, and no red-eye nonstops are scheduled on this route.", "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, flight times and distances for this route come 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). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold. 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": [ "route_airlines", "flight_schedule", "redeye_flights" ] }, "q3": { "question": "What are the ground transportation options in Hanoi?", "answer": "From Noi Bai International Airport, the most-used option is the meter taxi, which takes about 30 minutes to the city center and costs roughly 320,000 VND. Public buses 7 and 17 are the budget choice at just 5,000 VND, though the ride takes about an hour and runs every 15-20 minutes from 5 a.m. to 10 p.m. A minibus to the Vietnam Airlines office on Quang Trung costs 32,000 VND for foreigners (22,000 VND for Vietnamese) and leaves when full, making it slower but cheap. Ride-share apps and car rentals are also available through the airport's transfer booking service, but the taxi remains the fastest and most popular for most travelers.", "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" } ] }, "q6": { "question": "Are overnight (red‑eye) flights available from Seoul to Hanoi?", "answer": "No nonstop red-eye flights operate from Seoul (ICN) to Hanoi (HAN), but one-stop itineraries whose long leg is an overnight red-eye are available. VietJet Air offers a red-eye leg departing Seoul at 10:45 PM and arriving in Da Nang at 1:25 AM (same night, early hours), with a connection to Hanoi; another option departs Seoul at 9:15 PM and arrives in Ho Chi Minh City at 12:30 AM (same night, early hours), also connecting onward to Hanoi.", "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 Seoul to Hanoi?", "answer": "Asiana Airlines, Vietnam Airlines, VietJet Air, Korean Air, and Jeju Air all operate nonstop flights from Seoul Incheon to Hanoi. Asiana and Vietnam Airlines each fly 21 times weekly, with daily departures spread across morning and evening hours. VietJet Air and Korean Air each offer 14 weekly flights, while Jeju Air operates 7 weekly flights with a late-evening departure around 8:40 PM.", "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 Seoul and Hanoi?", "answer": "Common layovers with competitive travel times include Hong Kong, Taipei, Bangkok and Guangzhou. Hong Kong and Taipei offer efficient transfers and visa-free transit for many passport holders. Bangkok and Guangzhou provide broad regional connections." }, "q10": { "question": "Which months have the best weather for traveling to Hanoi?", "answer": "October to November and March to April offer mild temperatures and lower rainfall, with fewer tourists." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Seoul to Hanoi?", "answer": "Bring a passport valid for at least six months, a Vietnamese visa or e‑visa if required, proof of onward or return travel, and a payment method for baggage and any exit fees." }, "q12": { "question": "Which airport should I use in Hanoi?", "answer": "Hanoi has only one airport, Noi Bai International, located about 30 kilometres north of the city centre." }, "q13": { "question": "How do I get to Incheon Intl Airport from the city center?", "answer": "From central Seoul, the fastest and most popular option is the Airport Railroad (AREX) express train, which runs directly to Incheon Airport in about 43–51 minutes; a cheaper all-stop AREX commuter train also serves the airport. Airport limousine buses offer convenient door-to-door service from major hotels and city hubs, while standard and deluxe taxis are available but cost more, especially with night or boundary surcharges. Ride-share services are not widely used in Seoul, and driving yourself is possible but parking at the airport can be expensive and inconvenient.", "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" } ] }, "q14": { "question": "Are there hotels or sleeping facilities at Hanoi airport?", "answer": "Hanoi Airport has no directly connected hotel, but it does offer VATC Sleep Pods inside both terminals — Terminal 1, 3rd Floor, Domestic Departure, Airside, near Gate 7 and Terminal 2, 4th Floor, International Departure, Airside, near Gate 30 — available 24 hours with showers. Several hotels are located a short shuttle ride away, including Paragon Noi Bai Hotel, Sao Mai Cosy Nest Noi Bai Airport, Jademay Airport Hotel, and Family Transit Hotel. The airport itself is open 24 hours and has plenty of seating, though most armrests make stretching out difficult.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://sleepinginairports.net/guides/hanoi-airport-guide.htm", "title": "Hanoi Airport Guide (HAN) - 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": "2018-08-25T14:32:23Z" }, { "url": "http://www.sleepinginairports.net/asia/hanoi.htm", "title": "Hanoi Airport Guide (HAN) - Sleeping in Airports", "time_published": "2026-04-13T18:12:59Z" } ] }, "q15": { "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Noi Bai Intl Airport?", "answer": "Noi Bai International Airport in Hanoi offers currency exchange services and ATMs within the terminal for arriving passengers. The airport also provides a range of shopping and dining options, along with free Wi‑Fi access for travelers.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://en.wikipedia.org/wiki/Noi%20Bai%20International%20Airport", "title": "Noi Bai International Airport", "time_published": "2026-04-30T17:46:29Z" }, { "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/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/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://hanoiairportonline.com/hanoi-airport-photo-gallery", "title": "Hanoi Airport Photo Gallery – Hanoi Airport Guide", "time_published": "2026-01-01T00:00:00Z" } ] }, "q16": { "question": "Are there accessible services or children's facilities at the Seoul and Hanoi airports?", "answer": "At Incheon International Airport, travelers with reduced mobility can use priority lanes, designated disabled parking and drop-off zones, help phones, and a free wheelchair lift service between the long-term parking lot and the terminal; electric vehicle and wheelchair transportation is available by contacting the help desk at 1577-2600 or an on-site information desk. For Noi Bai International Airport in Hanoi, the terminal provides various services, shopping, dining, currency exchange, ATMs, and transportation options. Travelers should arrange mobility assistance through their airline at least 48 hours before the flight.", "toolsUsed": [ "article_lookup" ], "references": [ { "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" }, { "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" } ] }, "q17": { "question": "What aircraft are typically used on flights from Seoul to Hanoi?", "answer": "VietJet Air operates the most flights on Seoul to Hanoi, using Airbus A321 aircraft. Korean Air flies Airbus A321neo, Asiana Airlines uses Boeing 777 family and Airbus A330 family aircraft, Vietnam Airlines flies Boeing 787 family and Airbus A350-900, and Jeju Air uses Boeing 737 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 Seoul to Hanoi?", "answer": "Star Alliance (via Asiana Airlines) and SkyTeam (via Vietnam Airlines and Korean Air) serve nonstop flights from Seoul to Hanoi. VietJet Air and Jeju Air also operate the route but belong to no global 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 Seoul?", "answer": "Departing from Seoul Incheon, good lounge options include the Sky Hub lounges in both terminals and the concourse, the Matina lounges in Terminals 1 and 2, and the Asiana Business Class lounges in Terminal 1, including East, Central, and West locations. Terminal 1 also offers the Korean Air Lounge near gate 28, which features dining, refreshments, showers, and internet access. Terminal 2 has additional Sky Hub and Matina options. These lounges generally offer a comfortable place to relax before your flight to Hanoi.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://www.qantas.com/vn/en/qantas-experience/at-the-airport/airport-lounges/all-qantas-airport-lounges/airport-lounge-locations.html/icn/Korean%2520Air%2520Lounge.html", "title": "Airport lounge locations | Qantas" }, { "url": "https://prioritypass.com/en-GB/lounges/south-korea/incheon-international", "title": "Incheon International Airport ICN Lounges - ICN Airport Guide and lounges. | Priority Pass", "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c", "time_published": "2026-06-30T08:24:25Z" }, { "url": "https://www.delta.com/us/en/airports/asia/seoul-sky-club-airport-map", "title": "Seoul Incheon (ICN) Airport Map & Lounges | Delta Air Lines", "favicon": "https://www.delta.com/content/dam/delta-applications/dlhome/favicon.ico" }, { "url": "https://prioritypass.com/en-GB/lounges/south-korea/incheon-international/icn14-sky-hub-lounge", "title": "Sky Hub Lounge ICN AIRPORT Terminal 2 Incheon International | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://americanexpress.com/en-ca/travel/lounges/the-platinum-card/ICN", "title": "American Express Lounges at Seoul Incheon International Airport | Amex CA", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" } ] }, "q21": { "question": "What is the baggage allowance on this route from Seoul to Hanoi?", "answer": "On Seoul to Hanoi flights, Basic Economy tickets may not include checked luggage. Standard economy fares typically provide one checked bag up to 23 kg and a carry‑on, while premium cabins offer more." }, "q22": { "question": "What cabin and seat options are typical from Seoul to Hanoi?", "answer": "Flights from Seoul to Hanoi typically feature Economy and flat-bed Business class on full-service carriers, while Premium Economy is not common on this route." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies depend on the airline and fare class; premium and flexible tickets often permit same‑day changes or standby, while the cheapest fares rarely do." } } } }