Title: Cheap Flights to Ongsaengi-gol - Expedia.co.uk ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £249 Cheap Flights to Ongsaengi-gol [View £249 flight on Tue, 10 Mar 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LGW,to:ICN,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:248.23&airProductToken=AQpYCioIw7QBEgM2NTQYy7EBIMJxKKSjhwMwpKiHAzhUQABYAXIIVDJBWkFTWEsKKgjDtAESBDYwMDkYwnEgyGgo9qmHAzD9qocDOEFAAVgBcghUMkFaQVNYSxIKCAEQARgBKgJDWhgBIgQIARABKAIoAygEMAE) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers 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 [Hotels in Ongsaengi-gol](https://expedia.co.uk/Ongsaengi-Gol-Hotels.d3000731914.Travel-Guide-Hotels)[Ongsaengi-gol Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Ongsaengi-Gol.d3000731914.Car-Hire-Guide)[Ongsaengi-gol Holidays](https://expedia.co.uk/Ongsaengi-Gol.d3000731914.Holidays-City-Breaks) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KE.svg) Korean Air [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,departure:01/03/2026TANYT&leg2=from:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,to:CMH,departure:08/03/2026TANYT&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.co.uk/Flights-Search?leg1=from:CMH,to:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,departure:01/03/2026TANYT&leg2=from:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,to:CMH,departure:08/03/2026TANYT&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.co.uk/Flights-Search?leg1=from:CMH,to:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,departure:01/03/2026TANYT&leg2=from:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,to:CMH,departure:08/03/2026TANYT&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_CX.svg) Cathay Pacific [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,departure:01/03/2026TANYT&leg2=from:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,to:CMH,departure:08/03/2026TANYT&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_CA.svg) Air China [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,departure:01/03/2026TANYT&leg2=from:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,to:CMH,departure:08/03/2026TANYT&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_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,departure:01/03/2026TANYT&leg2=from:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,to:CMH,departure:08/03/2026TANYT&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_CI.svg) China Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,departure:01/03/2026TANYT&leg2=from:Ongsaengi-gol, Dangjin, South Chungcheong, South Korea,to:CMH,departure:08/03/2026TANYT&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 25% 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 rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap round-trip flights to Ongsaengi-gol Prices were available within the past 7 days and start at £249 for one-way flights and £392 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![China Eastern Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MU.gif) Wed, 20 May - Tue, 9 Jun LGW London ICN Seoul £392 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:ICN,departure:20/05/2026TANYT&leg2=from:ICN,to:LGW,departure:09/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:391.30&airProductToken=AQpgCi4IzaoBEgMyMTQYy7EBIK81KNXAjQMwgsaNAzhUQABYAWoCRVNyCFQwUzBKSFNECi4IzaoBEgQ1MDUxGK81IMhoKKTIjQMwocmNAzhCQAFYAWoCRVNyCFQwUzBKSFNECmwKOgjNqgESBDg2MDQYyGggrzUo9Z2PAzCLn48DOEJAAFgBagJFU3IIWjBTMEpIU0R6CgjGmgESBDg2MDQKLgjNqgESAzIxMxivNSDLsQEoxKWPAzCoq48DOFpAAVgBagJFU3IIWjBTMEpIU0QSCggBEAEYASoCTVUYASIECAEQASgCKAMoBDAB) ![Air China](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CA.GIF) Sat, 16 May - Mon, 25 May LGW London ICN Seoul £403 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:ICN,departure:16/05/2026TANYT&leg2=from:ICN,to:LGW,departure:25/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:402.99&airProductToken=AQplCjEIw4IBEgM4NTIYy7EBII9RKPeQjQMw2ZWNAzhQQABYAWoGU1RERUNPcgdQTE5DR0I2CjAIw4IBEgMxMjMYj1EgyGgog5eNAzD7l40DOFBAAVgBagZTVERFQ09yB1BMTkNHQjYKZQowCMOCARIDMTI0GMhoII9RKNXyjQMw1_ONAzhQQABYAWoGU1RERUNPcgdQTE5DR0I2CjEIw4IBEgM4NTEYj1Egy7EBKMr5jQMwz_6NAzhQQAFYAWoGU1RERUNPcgdQTE5DR0I2EgoICBACGAIqAkNBGAEiBAgBEAEoBygDKAQwAQ) ![China Southern Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CZ.gif) Wed, 22 Apr - Thu, 14 May LHR London ICN Seoul £419 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:ICN,departure:22/04/2026TANYT&leg2=from:ICN,to:LHR,departure:14/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:418.79&airProductToken=AQpZCisIw7QBEgM2NzQY64kBIM-6ASjwhosDMNeLiwM4VEAAWAFyCFQyQVpBWVhLCioIw7QBEgMzMTUYz7oBIMhoKO-NiwMw9o6LAzhBQAFYAXIIVDJBWkFZWEsKWAoqCMO0ARIEMzA2MhjIaCCCaCjR-IwDMK36jAM4QUAAWAFyCFQyQVpBWVhLCioIw7QBEgMzMDMYgmgg64kBKOCCjQMw2IiNAzhUQAFYAXIIVDJBWkFZWEsSCggBEAEYASoCQ1oYASIECAEQASgCKAMoBDAB) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Tue, 10 Nov - Wed, 2 Dec LHR London ICN Seoul £434 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:ICN,departure:10/11/2026TANYT&leg2=from:ICN,to:LHR,departure:02/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:433.05&airProductToken=AQp4CkEIzJABEgQ0MTkzGOuJASCMFSiN4pwDMPvinAM4S0AAWAFqCEVDT0xJR0hUcghLWFZYU1hMUXoKCNaYARIENDE5MwozCMyQARIDNzE4GIwVIMhoKITlnAMwp-qcAzhLQAFYAWoIRUNPTElHSFRyCEtYVlhTWExRCmwKMwjMkAESAzcxORjIaCCMFSjO154DMN_dngM4S0AAWAFqCEVDT0xJR0hUcghLWFZYU1hMUQo1CMyQARIEMjQ4NhiMFSDriQEop9-eAzCf4J4DOEtAAVgBaghFQ09MSUdIVHIIS1hWWFNYTFESCggCEAEYAioCTEgYASIECAEQASgCKAMoBDAL) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Mon, 8 Jun - Wed, 8 Jul LHR London ICN Seoul £449 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:ICN,departure:08/06/2026TANYT&leg2=from:ICN,to:LHR,departure:08/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:448.55&airProductToken=AQpzCjIIwYwBEgQxNzgxGOuJASDiMCj8lI8DMMyVjwM4TEAAWAFqBUxJR0hUcghHUkxESTdMSQo9CMGMARIENTA5MhjiMCDIaCj2lo8DMMacjwM4R0ABWAFqBUxJR0hUcghHUkxESTdMSXoKCMuKARIENTA5MgpmCjAIwYwBEgMyNjcYyGgg4jAogOGRAzDI55EDOEdAAFgBagVMSUdIVHIIR1JMREk3TEkKMgjBjAESBDEzODAY4jAg64kBKNTokQMwqemRAzhMQAFYAWoFTElHSFRyCEdSTERJN0xJEgoIAhABGAIqAkFGGAEiBAgBEAEoAigDKAQwDQ) ## Find the cheapest month to fly from Columbus (CMH) to Seoul (ICN) ### January is typically the cheapest month to fly From £572 - £1,818 per traveller. ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Holiday Sale Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_) ## Expedia flights to Ongsaengi-gol Searching for cheap flights to Ongsaengi-gol? No travel company presents more choices than Expedia if you're looking to compare flights to Ongsaengi-gol. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Dangjin. Expedia provides the cheapest flights to many destinations in Dangjin and you may find even greater savings if you combine your flight with a hotel stay in Ongsaengi-gol. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Ongsaengi-gol for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Ongsaengi-gol flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Frequently asked questions ### What is the name of Ongsaengi-gol's airport? ### What airport is best to fly into Ongsaengi-gol? ### How many airlines fly to Ongsaengi-gol? ### Which airlines fly to Ongsaengi-gol? ### How many nonstop flights are there to Ongsaengi-gol? ### Where are the most popular flights to Ongsaengi-gol departing from? ### How long is the flight to Ongsaengi-gol Airport? ### How to book the cheapest flight to Ongsaengi-gol? ### Do you have any tips for my flight to Ongsaengi-gol? > - Flying can be a comfortable experience if you carry the right things. First of all you'll need toiletry items, such as a toothbrush and some deodorant, a spare change of clothes and a good read. Next, make room in your bag for your mobile phone, a charger, any daily medications and maybe a neck pillow as well. Lastly, don't forget to bring your passport, travel papers and some money. > > > Do not pack the following items in your hand luggage: > > > - Double-check that you don't have sharp or pointed objects hiding in your carry-on luggage. Other prohibited items include explosive or flammable goods, such as aerosol cans and bleach, and liquids and gels in containers larger than 3.4 ounces (100 millilitres). > > > What to wear on a flight: > > > - The aisles of an airplane aren't the place for a fashion parade. Layer up with comfy clothing and opt for shoes that are flat, enclosed and easy to remove. > - Most travellers are aware of deep vein thrombosis (DVT), a blood clotting condition caused by prolonged periods of inactivity. To lessen your risk on board, drink lots of water, consider wearing compression socks or tights and move your legs and feet often. ### How to get through airport security fast when flying to Ongsaengi-gol? > - Security personnel first need to determine that you have a valid ID and matching boarding pass before anything else. Keep them close by. > - Time to strip down. Well sort of. Your belt, coat, keys and other contents of your pockets, like coins, will be required to go through the X-ray machine. Make your life easier by removing them before your turn arrives. > - Your electronic gadgets like phones and laptops will also need to go on a tray for inspection. Don't worry though, you'll be back online soon enough. > - Can't travel without your favourite cologne? No problem. As long as the volume is no greater than 3.4 ounces (100 millilitres) and it's stored in a zip-close bag, you're allowed to bring it with you on board. > - The right choice of footwear can save you several precious minutes. Boots and bulky shoes are often required to be removed and separately scanned. Slip-on sneakers are usually not. > - Airlines won't allow any sharp objects in the cabin. If you must bring these kinds of items, put them in your checked luggage. __Flights to Ongsaengi-gol information__ | Destination airport | Incheon Intl. | | ----------------------------- | ------------- | | Destination airport IATA code | ICN | | Destination city name | Seoul | | Return price | £391 | ## Trending flights to Ongsaengi-gol Prices were available within the past 7 days and start at £249 for one-way flights and £392 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![China Eastern Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MU.gif) Wed, 20 May - Tue, 9 Jun LGW London ICN Seoul £392 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:ICN,departure:20/05/2026TANYT&leg2=from:ICN,to:LGW,departure:09/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:391.30&airProductToken=AQpgCi4IzaoBEgMyMTQYy7EBIK81KNXAjQMwgsaNAzhUQABYAWoCRVNyCFQwUzBKSFNECi4IzaoBEgQ1MDUxGK81IMhoKKTIjQMwocmNAzhCQAFYAWoCRVNyCFQwUzBKSFNECmwKOgjNqgESBDg2MDQYyGggrzUo9Z2PAzCLn48DOEJAAFgBagJFU3IIWjBTMEpIU0R6CgjGmgESBDg2MDQKLgjNqgESAzIxMxivNSDLsQEoxKWPAzCoq48DOFpAAVgBagJFU3IIWjBTMEpIU0QSCggBEAEYASoCTVUYASIECAEQASgCKAMoBDAB) \*Available to Expedia members.