Title: $167 Cheap Flights to Mulchung - Expedia.com ![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) # $167 Cheap Flights to Mulchung [View $167 flight on Wed, Sep 16, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:HND,to:ICN,departure:9/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:166.40&airProductToken=AQo0CjIIy4oBEgM3NTIYpxsgyGgo_O-XAzCX8ZcDOFFAAFgBagdFWVNBVkVScghRTFhUMFNBQhIMCAEQARgBKgJLRTIAGAEiBAgBEAEoAigEKAYwAQ) - [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 [Mulchung Travel Guide](https://expedia.com/Mulchung.dx3000731845)[Hotels in Mulchung](https://expedia.com/Mulchung-Hotels.d3000731845.Travel-Guide-Hotels)[Car Rentals in Mulchung](https://expedia.com/Car-Rentals-In-Mulchung.d3000731845.Car-Rental-Guide)[Mulchung Vacation Packages](https://expedia.com/Mulchung.d3000731845.Destination-Travel-Guides) ## Popular airlines - ![](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:Mulchung, Taean, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Mulchung, Taean, 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:Mulchung, Taean, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Mulchung, Taean, 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:Mulchung, Taean, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Mulchung, Taean, 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:Mulchung, Taean, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Mulchung, Taean, 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:Mulchung, Taean, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Mulchung, Taean, 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:Mulchung, Taean, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Mulchung, Taean, 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:Mulchung, Taean, South Chungcheong, South Korea,departure:2/25/2026TANYT&leg2=from:Mulchung, Taean, 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 Mulchung? Prices were available within the past 7 days and start at $167 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Wed, May 20 - Wed, May 27 HND Tokyo ICN Seoul $257 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:HND,to:ICN,departure:5/20/2026TANYT&leg2=from:ICN,to:HND,departure:5/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:256.90&airProductToken=AQo0CjIIy4oBEgM3NTIYpxsgyGgonLWNAzC3to0DOFRAAFgBagdFWVNBVkVScghUTFhUWkZBQgo0CjIIy4oBEgM3NTEYyGggpxso0oyOAzDejY4DOFRAAFgBagdFWVNBVkVScghUTFhUWkZBQhIKCAEQARgBKgJLRRgBIgQIARABKAIoBCgGMAE) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Wed, May 20 - Wed, May 27 HND Tokyo ICN Seoul $275 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:HND,to:ICN,departure:5/20/2026TANYT&leg2=from:ICN,to:HND,departure:5/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:274.50&airProductToken=AQorCikIz7QBEgMxNzcYpxsgyGgo_rSNAzCeto0DOFZAAFgBcghWTFhBSktaMQorCikIz7QBEgMxNzgYyGggpxso-oyOAzCGjo4DOFZAAFgBcghWTFhBSktaMRIKCAEQARgBKgJPWhgBIgQIARABKAIoBCgGMAE) ![Japan Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JL.gif) Wed, May 20 - Wed, May 27 HND Tokyo GMP Seoul $374 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:HND,to:GMP,departure:5/20/2026TANYT&leg2=from:GMP,to:HND,departure:5/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:373.40&airProductToken=AQoyCjAIypgBEgI5NRinGyCGeyiTvY0DMJ--jQM4UUAAWAFqBkVDT1NQQ3IIUU5OMzFWQ0gKMgowCMqYARICOTAYhnsgpxso5IaOAzDrh44DOFFAAFgBagZFQ09TUENyCFFOTjMxVkNIEgoIARABGAEqAkpMGAEiBAgBEAEoAigDKAQwAQ) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Wed, May 20 - Wed, May 27 HND Tokyo GMP Seoul $386 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:HND,to:GMP,departure:5/20/2026TANYT&leg2=from:GMP,to:HND,departure:5/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:385.60&airProductToken=AQoyCjAIzpABEgM4NjUYpxsghnso7ruNAzD_vI0DOFNAAFgBagdFQ09WQUwxcgZTWE5DQzEKMgowCM6QARIDODYyGIZ7IKcbKNCGjgMw0oeOAzhTQABYAWoHRUNPVkFMMXIGU1hOQ0MxEgoIARABGAEqAk5IGAEiBAgBEAEoAigDKAQwAQ) ![Air China](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CA.GIF) Wed, May 20 - Wed, May 27 HND Tokyo ICN Seoul $406 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:HND,to:ICN,departure:5/20/2026TANYT&leg2=from:ICN,to:HND,departure:5/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:405.10&airProductToken=AQpmCjEIw4IBEgMxODIYpxsgj1Eo7LqNAzDNvI0DOFNAAFgBagdGTEVYRUNPcgdTTFJDSlA2CjEIw4IBEgM3MDkYj1EgyGgoz72NAzDMvo0DOFNAAVgBagdGTEVYRUNPcgdTTFJDSlA2CmYKMQjDggESAzcxMBjIaCCPUSiOiI4DMIuJjgM4U0AAWAFqB0ZMRVhFQ09yB1NMUkNKUDYKMQjDggESAzQyMRiPUSCnGyjiio4DMLSMjgM4U0ABWAFqB0ZMRVhFQ09yB1NMUkNKUDYSCggBEAEYASoCQ0EYASIECAEQASgCKAQoBjAB) ## 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 Mulchung **The cheapest day to fly** Get started finding a cheap flight to Mulchung 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** May is the cheapest month to fly to Mulchung. 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 Mulchung. 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 Mulchung, 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 Mulchung** The lowest price for round-trip flights to Mulchung in 2026 starts from from $257, while one-way tickets start from from $167\. 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 Mulchung. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Mulchung** Korean Air, Asiana Airlines, Cathay Pacific, Xiamen Airlines, Japan Airlines, All Nippon Airways, Air China, Air Canada are just some of the airlines that can typically offer cheap tickets to Mulchung. 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 Mulchung and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Mulchung, 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 Mulchung. 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 Mulchung 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 Mulchung** 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 Mulchung. **Stopover savings** The cheapest tickets to Mulchung are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Mulchung. 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 Mulchung 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 Mulchung. Simply download the free Expedia app to your smart device and activate Mulchung 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 Mulchung. 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. \*Flight schedules are subject to change. __Flights to Mulchung information__ | Destination airport | Gimpo Intl. | | ----------------------------- | ----------- | | Destination airport IATA code | GMP | | Destination city name | Seoul | | Roundtrip price | $31 | ## Trending flights to Mulchung Prices were available within the past 7 days and start at $167 for one-way flights and $257 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 10 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.