{ "response": { "Key": "KHH-SEL", "orig": { "code": "KHH", "type": "airport", "city": "Kaohsiung", "fullCity": "Kaohsiung, Taiwan", "airport": "Kaohsiung 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 Kaohsiung to Seoul?", "answer": "Direct flights from Kaohsiung to Seoul (ICN) take around 3 to 3.5 hours. With a layover, common via Taipei or Hong Kong, total travel time ranges from 6 to 10 hours. Return flights are similar in duration." }, "q1": { "question": "Are there any direct flights from Kaohsiung to Seoul?", "answer": "Yes, there are direct flights from Kaohsiung to Seoul. EVA Air (BR), China Airlines (CI), and T'way Air (TW) fly to Incheon daily, while T'way Air, Tigerair Taiwan (IT), and Jeju Air (7C) serve Gimpo on select days — T'way Air four days a week (Mon, Wed, Fri, Sun), Tigerair Taiwan four days a week (Mon, Thu, Fri, Sat), and Jeju Air three days a week (Tue, Thu, Sat). In total there are about 39 non‑stop flights per week across both Seoul airports.", "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" ] }, "q2": { "question": "Are there visa requirements to travel from Kaohsiung to Seoul?", "answer": "Yes, there are visa requirements for travel from Kaohsiung to Seoul, which depend on your nationality. If you are a Taiwanese citizen, you can enter South Korea visa-free for short-term tourism or visits under the K-ETA (Korea Electronic Travel Authorization) program, which requires pre-approval. If you are a South Korean citizen, you can enter Taiwan visa-free for up to 90 days. Travelers of other nationalities should check the specific visa policies of South Korea and Taiwan based on their passport." }, "q3": { "question": "What are the ground transportation options in Seoul?", "answer": "From Incheon Airport (ICN) to downtown Seoul, the AREX express train is the fastest option, reaching Seoul Station in about 43 minutes. The all-stop commuter train is a cheaper rail alternative, while airport limousine buses serve many districts directly. Taxis are available but more expensive, and ride-share or rental cars are less common for city transfers. The AREX express and limousine buses are the most popular choices among travelers.", "toolsUsed": [], "references": [ { "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/1507/subview.do", "title": "International Incheon Airport" }, { "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/Incheon%20International%20Airport%20Terminal%201%20station", "title": "Incheon International Airport Terminal 1 station", "time_published": "2026-03-08T09:10:35Z" }, { "url": "https://airport.kr/ap_en/6604/subview.do", "title": "International Incheon Airport" } ] }, "q6": { "question": "Are overnight (red‑eye) flights available from Kaohsiung to Seoul?", "answer": "No nonstop red-eye flights operate from Kaohsiung to Seoul, but connecting overnight itineraries are available with the long leg departing from Vietnam. VietJet, Vietnam Airlines, and Korean Air offer red-eye connections via Hanoi (departing 23:10–23:35 and arriving 05:25–05:50, landing in the early hours), while Vietnam Airlines and Korean Air also connect via Ho Chi Minh City (departing 23:45 and arriving 06:40–07:00 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 Kaohsiung to Seoul?", "answer": "EVA Air, China Airlines, T'way Air, Tigerair Taiwan, and Jeju Air all operate nonstop from Kaohsiung to Seoul. EVA Air flies twice daily to Incheon, China Airlines once daily to Incheon, and T'way Air also serves Incheon daily plus Gimpo four times a week. Tigerair Taiwan and Jeju Air each offer several weekly flights to Gimpo. Typical per-carrier fares aren't listed for 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.", "toolsUsed": [ "route_airlines" ] }, "q8": { "question": "If I need a connection, what are common layover cities between Kaohsiung and Seoul?", "answer": "Common layovers include Taipei, Hong Kong, and Shanghai, which offer frequent connections and efficient transfers, often without needing a transit visa for eligible nationalities. Taipei provides the shortest overall travel time due to its proximity and high flight frequency." }, "q9": { "question": "How reliable are on‑time departures on this route from Kaohsiung to Seoul?", "answer": "On‑time performance is generally decent, though afternoon flights can encounter delays. Opting for early departures, such as those on China Airlines or Korean Air, often yields better punctuality." }, "q10": { "question": "Which months have the best weather for traveling to Seoul?", "answer": "April to June and September to October offer mild temperatures, low rainfall, and fewer tourists." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Kaohsiung to Seoul?", "answer": "Bring a passport valid for at least six months, any required visa or K-ETA, proof of onward or return travel, a payment method for baggage, and any applicable vaccination certificates." }, "q12": { "question": "Which airport should I use in Seoul?", "answer": "Incheon International is the primary gateway for international flights, about 48 km west of central Seoul, and hub for Korean Air and Asiana. Gimpo International is closer to downtown, mainly serving domestic and select regional routes, convenient for quick access to the city centre." }, "q14": { "question": "Are there hotels or sleeping facilities at Seoul airport?", "answer": "Seoul Incheon Airport has an airside transit hotel in Terminal 1 on the 4th floor, offering rooms in 6‑hour blocks without needing a shuttle. Terminal 2 provides designated nap and rest zones with reclined loungers, also airside. For landside stays, the nearby ibis Styles Ambassador Incheon Airport is connected by a reliable shuttle service.", "toolsUsed": [], "references": [ { "url": "https://www.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/customer/FAQ", "title": "Incheon Airport Transit Hotel", "time_published": "2022-06-13T00:00:00Z" }, { "url": "http://www.sleepinginairports.net/asia/seoul.htm", "title": "Seoul Incheon Airport Guide (ICN) - Sleeping in Airports", "time_published": "2026-04-13T17:34:21Z" }, { "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://all.accor.com/a/en/destination/city/hotels-seoul-v5556.html", "title": "Hotels in Seoul | Accor ALL.com", "time_published": "2025-01-20T00:00:00Z" }, { "url": "https://www.walkerhill.com/transithotel/m/en/t1/about/Introduction.jsp", "title": "Incheon Airport Transit Hotel", "time_published": "2022-06-13T00:00:00Z" } ] }, "q15": { "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Incheon Intl Airport?", "answer": "Incheon International Airport (ICN) offers currency exchange services, multi-faith prayer rooms, and free Wi‑Fi throughout the terminals. Currency exchange counters are located in the public area of the departure hall on the 3rd floor, before security. Multi-faith prayer rooms and chapels are available in both Terminal 1 and Terminal 2, including in the duty-free zones. Free Wi‑Fi is accessible across all passenger terminals and the concourse.", "toolsUsed": [], "references": [ { "url": "https://airport.kr/ap_en/1562/subview.do", "title": "International Incheon Airport" }, { "url": "https://airport.kr/ap_en/1542/subview.do", "title": "International Incheon Airport", "time_published": "1999-01-01T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Incheon%20International%20Airport", "title": "Incheon International Airport", "time_published": "2026-04-30T15:03:57Z" }, { "url": "https://en.wikipedia.org/wiki/File:Incheon_International_Airport_Interior.jpg", "time_published": "2013-06-13T00:00:00Z" }, { "url": "https://airport.kr/ap_en/1413/subview.do", "title": "International Incheon Airport" } ] }, "q17": { "question": "What aircraft are typically used on flights from Kaohsiung to Seoul?", "answer": "Nonstop flights from Kaohsiung to Seoul most commonly use Boeing 737-800s, Boeing 737s, Airbus A321-100s, and Airbus A321-200 Neos, with the exact aircraft varying by airline and day. EVA Air (BR) operates the A321-100, China Airlines (CI) the A321-200 Neo, T'way Air (TW) the 737-800, and Jeju Air (7C) the Boeing 737, while some Jeju Air flights show an unspecified type. On connecting itineraries the long leg is typically also a narrow-body Airbus or Boeing, and Wi‑Fi and seatback entertainment are widely available on these modern aircraft.", "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 Kaohsiung to Seoul?", "answer": "Nonstop flights from Kaohsiung to Seoul are operated by EVA Air (BR, Star Alliance), China Airlines (CI, SkyTeam), T'way Air (TW), Tigerair Taiwan (IT), and Jeju Air (7C). T'way Air, Tigerair Taiwan, and Jeju Air are not affiliated with any global alliance. Other alliances may serve the route via connections, but no oneworld carrier operates it 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 Kaohsiung?", "answer": "At Kaohsiung International Airport, the main lounge is the China Airlines Lounge on the 3rd floor of the departure area, past security on the left. It serves China Airlines and partner airlines' business class passengers and elite status holders, and is also accessible via Priority Pass. The lounge offers a buffet with hot and cold dishes, a selection of alcoholic and non-alcoholic drinks, workstations, Wi-Fi, and shower facilities.", "toolsUsed": [], "references": [ { "url": "https://en.wikipedia.org/wiki/Kaohsiung_International_Airport", "title": "Kaohsiung International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-17T20:10:12Z" }, { "url": "https://prioritypass.com/lounges/taiwan-region/kaohsiung-international", "title": "Kaohsiung International Airport KHH Lounges - KHH Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://www.cathaypacific.com/cx/en_BD/destinations/lounges/kaohsiung-khh/china-airlines-lounge.html", "title": "China Airlines Lounge | Cathay BD", "time_published": "2025-03-20T00:00:00Z" }, { "url": "https://cathaypacific.com/cx/en_TH/destinations/lounges/kaohsiung-khh/china-airlines-lounge.html", "title": "China Airlines Lounge | Cathay TH", "time_published": "2025-03-20T00:00:00Z" }, { "url": "https://justaviation.aero/ground-handling-service/kaohsiung-international-airport-khh/", "title": "Kaohsiung International Airport (KHH) | Just Aviation", "time_published": "2023-04-01T00:00:00Z" } ] }, "q21": { "question": "What is the baggage allowance on this route from Kaohsiung to Seoul?", "answer": "Baggage allowance on Kaohsiung–Seoul flights depends on the airline and fare type. Basic economy fares may not include checked baggage, while standard international economy typically includes one checked bag and a carry-on. Premium cabins offer higher limits, often two checked bags." }, "q22": { "question": "What cabin and seat options are typical from Kaohsiung to Seoul?", "answer": "Flights from Kaohsiung to Seoul usually offer Economy and flat‑bed Business class. Premium Economy is uncommon on this route." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies depend on the operating carrier and fare type, with flexible and premium tickets offering same‑day changes or standby, while promotional and basic fares usually exclude these options." } } } }