Title: $15 Cheap Flights to Hongseong - Expedia.com ![Hongseong Hongju Eupseong, South Korea](https://images.trvl-media.com/place/6356047/1e51cb1d-ea6a-4932-a4ed-d8eb312fb234.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6356047/1e51cb1d-ea6a-4932-a4ed-d8eb312fb234.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $15 Cheap Flights to Hongseong [View $15 flight on Thu, Mar 26, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:CJU,to:GMP,departure:3/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:14.33&airProductToken=AQozCjEI1GISAzcwMhiiogEghnson82IAzDqzYgDOEJAAFgBaglTTUFSVEZBUkVyBUJHU1FYEgoICxABGAgqAlQxGAEiBAgBEAEoAjAD) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Hongseong Travel Guide](https://expedia.com/Hongseong.dx6356047)[Hotels in Hongseong](https://expedia.com/Hongseong-Hotels.d6356047.Travel-Guide-Hotels)[Car Rentals in Hongseong](https://expedia.com/Car-Rentals-In-Hongseong.d6356047.Car-Rental-Guide)[Hongseong Vacation Packages](https://expedia.com/Hongseong.d6356047.Destination-Travel-Guides) ## Popular airlines to Hongseong - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KE.svg) Korean Air [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Hongseong, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Hongseong, South Chungcheong, South Korea,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OZ.svg) Asiana Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Hongseong, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Hongseong, South Chungcheong, South Korea,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OZ"}}]) - ![](https://a.travel-assets.com/air/airlines/u1_sq.svg) Jeju Air with Bag [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Hongseong, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Hongseong, South Chungcheong, South Korea,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"U1"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Hongseong, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Hongseong, South Chungcheong, South Korea,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CA.svg) Air China [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Hongseong, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Hongseong, South Chungcheong, South Korea,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Hongseong, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Hongseong, South Chungcheong, South Korea,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CI.svg) China Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Hongseong, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Hongseong, South Chungcheong, South Korea,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CI"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## How much is the cheapest flight to Hongseong? Prices were available within the past 7 days and start at $15 for one-way flights and $32 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![T'way Air with baggage](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/T1.gif) Thu, Mar 5 - Mon, Mar 9 CJU Jeju City CJJ Cheongju $32 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CJU,to:CJJ,departure:3/5/2026TANYT&leg2=from:CJJ,to:CJU,departure:3/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:31.13&airProductToken=AQozCjEI1GISAzgzMhiiogEgokoos-KGAzD54oYDOERAAFgBaglTTUFSVEZBUkVyBURDU1FYCjQKMgjUYhIDODYzGKJKIKKiASjmkocDMKyThwM4QkAAWAFqCVNNQVJURkFSRXIGQkNTWDEwEgoICxABGAgqAlQxGAEiBAgBEAEoAjAD) ![Aero K Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/RF.GIF) Tue, Sep 1 - Thu, Sep 3 CJU Jeju City CJJ Cheongju $104 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CJU,to:CJJ,departure:9/1/2026TANYT&leg2=from:CJJ,to:CJU,departure:9/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:103.91&airProductToken=AQooCiYI0owBEgM2MTAYoqIBIKJKKIzOlgMw0s6WAzhZQABYAWoEUExVUwooCiYI0owBEgM2MDkYokogoqIBKN7jlgMwpOSWAzhZQABYAWoEUExVUxIKCAsQARgIKgJSRhgBIgQIARABKAIwAw) ![Scoot](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif) Tue, Apr 14 - Tue, Apr 21 TPE Taipei ICN Seoul $164 Roundtrip found 4 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TPE,to:ICN,departure:4/14/2026TANYT&leg2=from:ICN,to:TPE,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:163.57&airProductToken=AQowCi4I1KQBEgM4OTYY8yMgyGgooqiKAzC9qYoDOFhAAFgBagVCQVNJQ3IGWDFDQ09BCjAKLgjUpAESAzg5NxjIaCDzIyjo-IoDMIP6igM4TkAAWAFqBUJBU0lDcgZOMUNDT0ESCggLEAEYCCoCVFIYASIECAEQASgCMAM) ![ZIPAIR](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/zg.gif) Thu, Jul 9 - Sat, Jul 11 NRT Tokyo ICN Seoul $166 Roundtrip found 4 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:NRT,to:ICN,departure:7/9/2026TANYT&leg2=from:ICN,to:NRT,departure:7/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:165.54&airProductToken=AQorCikI2o4BEgI0NRitnAEgyGgo--qRAzCR7JEDOE9AAFgBaghTVEFOREFSRAorCikI2o4BEgI0NhjIaCCtnAEoq4OSAzDGhJIDOE9AAFgBaghTVEFOREFSRBIKCAsQARgIKgJaRxgBIgQIARABKAIwAw) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sun, Apr 19 - Thu, Apr 23 CJU Jeju City CJJ Cheongju $202 Roundtrip found 5 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CJU,to:CJJ,departure:4/19/2026TANYT&leg2=from:CJJ,to:CJU,departure:4/23/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:201.40&airProductToken=AQomCiQIy4oBEgQxNzA0GKKiASCiSij82ooDMMLbigM4WUAAWAFyAVkKJgokCMuKARIEMTcwNxiiSiCiogEo74iLAzC1iYsDOFlAAFgBcgFZEgwIARABGAEqAktFMgAYASIECAEQASgCKAQoBjAB) ## Find the cheapest month to fly from Columbus (CMH) to Seoul (ICN) ### January is typically the cheapest month to fly From $752 - $2,392 per traveler. ## Tips to find the cheapest flights to Hongseong **The cheapest day to fly** Get started finding a cheap flight to Hongseong on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you. **The cheapest month to fly** March is the cheapest month to fly to Hongseong. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Hongseong. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. **The most affordable time to book a flight** Typically, a Sunday can be the cheapest time to book a flight to Hongseong, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. **The cheapest round-trip tickets to Hongseong** The lowest price for round-trip flights to Hongseong in 2026 starts from from $32, while one-way tickets start from from $15\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Hongseong. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Hongseong** T'way Air with baggage, Aero K Airlines, Scoot, ZIPAIR, Korean Air are just some of the airlines that can typically offer cheap tickets to Hongseong. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Hongseong and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Hongseong, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Hongseong. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia. **Save with a package** With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Hongseong plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. **Date flexibility for the cheapest flights to Hongseong** If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Hongseong. **Stopover savings** The cheapest tickets to Hongseong are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Hongseong. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved. **Get Expedia's Price Drop Protection** Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to Hongseong for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members. \*Terms apply. **Use our Price Tracking feature** Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Hongseong. Simply download the free Expedia app to your smart device and activate Hongseong flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices. **Book with Expedia** As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Hongseong. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Frequently asked questions ### Where can I learn more about changing or canceling my flight to Hongseong? ### How do I find cheap flights to Hongseong that have flexible change policies? ### What is the name of Hongseong's airport? ### How many airlines fly to Hongseong? ### How many nonstop flights are there to Hongseong? ### Where are the most popular flights to Hongseong departing from? ### How long is the flight to Hongseong Airport? ### How to book the cheapest flight to Hongseong? ### How to survive the flight to Hongseong? > - The secret to having a great travel experience is to pack ahead. First up, the essentials: passport, travel documents, bank cards and daily medications. Next, bring on board items that'll help pass the time, like your laptop or a good read. It's also a wise idea to bring your chargers, a quality neck pillow and a pair of headphones. Last but not least, be sure to squeeze in toiletry items like a toothbrush, facial wipes and a clean set of clothes. > > > Do not pack the following items in your hand luggage: > > > - Check carefully that you don't have a sharp object hiding in your carry-on luggage. Other prohibited items include explosive or flammable substances, such as bleach and fuel, and liquids and gels in containers with a volume of more than 3.4 ounces (100 milliliters). > > > What to wear on a flight: > > > - Your aim here is to make yourself as comfortable as possible. Dress in loose, natural-fiber clothing and bring a cardigan just in case you get chilly. Pick a pair of well-fitting, flat shoes as it's possible that your feet and ankles will swell during the journey. Leave the stilettos and chunky boots in your checked luggage. > - You've probably heard about deep vein thrombosis (DVT), a blood clotting condition caused by long periods of inactivity. There are many ways to minimize your risk. Wear a good-quality pair of compression socks, drink plenty of water and get your legs and feet moving. Wander around the cabin or perform some stretches in your seat. ### How to get through airport security fast when flying to Hongseong? > - Airport security personnel first need to determine that you have a valid passport and travel documents before you can proceed any further. Have them ready to show. > - After that, both you and your hand luggage will be X-rayed. To make the process quick and painless, remove anything that might trigger the alarms. Items such as your belt, coat and earphones need to go through the machine. > - All your electronics, including your tablet and phone, must also be scanned. > - Don't forget to remove liquids and gels from your hand luggage. They usually need to be sent through the X-ray machine separately. Each product should be in a container no larger than 3.4 ounces (100 milliliters) and everything must fit in a single quart-size (one liter), clear zip-close bag. > - There's a possibility that you'll need to remove your shoes for scanning, so wearing slip-on sneakers is always a wise idea. > - Airlines will not allow any sharp items or pocket knives in your carry-on baggage. If you must bring these kinds of items, check them in. \*Flight schedules are subject to change. __Flights to Hongseong information__ | Destination airport | Incheon Intl. | | ----------------------------- | ------------- | | Destination airport IATA code | ICN | | Destination city name | Seoul | | Roundtrip price | $624 | ## Trending flights to Hongseong Prices were available within the past 7 days and start at $15 for one-way flights and $32 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![China Southern Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CZ.gif) Sun, Apr 19 - Fri, May 22 LAX Los Angeles ICN Seoul $624 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAX,to:ICN,departure:4/19/2026TANYT&leg2=from:ICN,to:LAX,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:623.53&airProductToken=AQpYCioIw7QBEgMzMjgYi7gBIIJoKJrqigMwo_GKAzhUQABYAXIIVDJBUEJZWlMKKgjDtAESBDMwNjEYgmggyGgoyvOKAzCh9YoDOEFAAVgBcghUMkFQQllaUwpXCikIw7QBEgMzMzgYyGgggmgo99GNAzDi040DOEFAAFgBcghUMkFQQllaUwoqCMO0ARIDMzI3GIJoIIu4ASiq1Y0DMMDbjQM4VEABWAFyCFQyQVBCWVpTEgoIARABGAEqAkNaGAEiBAgBEAEoAigDKAQwAQ) \*Available to One Key members.