Title: $164 Cheap Flights to Seongmodo Island - 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) # $164 Cheap Flights to Seongmodo Island [View $164 flight on Sun, Jun 21, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:HND,to:ICN,departure:6/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:163.50&airProductToken=AQo0CjIIy4oBEgM3NTIYpxsgyGgonJ2QAzC3npADOFFAAFgBagdFWVNBVkVScghRTFhUMFNBQhIKCAEQARgBKgJLRRgBIgQIARABKAIoBCgGMAE) [Seongmodo Island Travel Guide](https://expedia.com/Seongmodo-Island.dx553248634207193054)[Hotels in Seongmodo Island](https://expedia.com/Seongmodo-Island-Hotels.d553248634207193054.Travel-Guide-Hotels)[Car Rentals in Seongmodo Island](https://expedia.com/Car-Rentals-In-Seongmodo-Island.d553248634207193054.Car-Rental-Guide)[Seongmodo Island Vacation Packages](https://expedia.com/Seongmodo-Island.d553248634207193054.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://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OZ.svg) Asiana Airlines - ![](https://a.travel-assets.com/air/airlines/u1_sq.svg) Jeju Air with Bag - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BR.svg) EVA Airways - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CI.svg) China Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CA.svg) Air China ## How much is the cheapest flight to Seongmodo Island? Prices were available within the past 7 days and start at $164 for one-way flights and $255 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) Tue, Jun 23 - Thu, Jul 2 HND Tokyo ICN Seoul $255 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:HND,to:ICN,departure:6/23/2026TANYT&leg2=from:ICN,to:HND,departure:7/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:254.70&airProductToken=AQo0CjIIy4oBEgM3NTIYpxsgyGgo3LOQAzD3tJADOFRAAFgBagdFWVNBVkVScghUTFhUWkZBQgo0CjIIy4oBEgM3NTEYyGggpxso0qGRAzDeopEDOFRAAFgBagdFWVNBVkVScghUTFhUWkZBQhIMCAEQARgBKgJLRTIAGAEiBAgBEAEoAigEKAYwAQ) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Tue, Jun 23 - Thu, Jul 2 HND Tokyo ICN Seoul $273 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:HND,to:ICN,departure:6/23/2026TANYT&leg2=from:ICN,to:HND,departure:7/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:272.30&airProductToken=AQorCikIz7QBEgMxNzcYpxsgyGgovrOQAzDetJADOFZAAFgBcghWTFhBSktaMQorCikIz7QBEgMxNzgYyGggpxso-qGRAzCGo5EDOFZAAFgBcghWTFhBSktaMRIMCAEQARgBKgJPWjIAGAEiBAgBEAEoAigEKAYwAQ) ![Japan Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JL.gif) Mon, Aug 31 - Wed, Sep 2 HND Tokyo GMP Seoul $370 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:HND,to:GMP,departure:8/31/2026TANYT&leg2=from:GMP,to:HND,departure:9/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:369.10&airProductToken=AQoyCjAIypgBEgI5NRinGyCGeyjzw5YDMP_ElgM4UUAAWAFqBkVDT1NQQ3IIUU5OMzFWQ0gKMgowCMqYARICOTAYhnsgpxsopNWWAzCr1pYDOFFAAFgBagZFQ09TUENyCFFOTjMxVkNIEgoIARABGAEqAkpMGAEiBAgBEAEoAigDKAQwAQ) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Tue, Aug 18 - Fri, Aug 21 HND Tokyo GMP Seoul $381 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:HND,to:GMP,departure:8/18/2026TANYT&leg2=from:GMP,to:HND,departure:8/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:380.20&airProductToken=AQoyCjAIzpABEgM4NjcYpxsghnsombKVAzCgs5UDOFNAAFgBagdFQ09WQUwxcgZTWE5DQzEKMgowCM6QARIDODYyGIZ7IKcbKJDOlQMwks-VAzhTQABYAWoHRUNPVkFMMXIGU1hOQ0MxEgoIARABGAEqAk5IGAEiBAgBEAEoAigDKAQwAQ) ![Air China](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CA.GIF) Fri, Nov 6 - Sun, Nov 8 HND Tokyo ICN Seoul $401 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:HND,to:ICN,departure:11/6/2026TANYT&leg2=from:ICN,to:HND,departure:11/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:400.50&airProductToken=AQpmCjEIw4IBEgMxODIYpxsgj1EowLOcAzDEtZwDOFNAAFgBagdGTEVYRUNPcgdTTFJDSlA2CjEIw4IBEgM3MDkYj1EgyGgoiracAzCHt5wDOFNAAVgBagdGTEVYRUNPcgdTTFJDSlA2CmYKMQjDggESAzEyNBjIaCCPUSi6yZwDMLLKnAM4U0AAWAFqB0ZMRVhFQ09yB1NMUkNKUDYKMQjDggESAzQyMRiPUSCnGyj9ypwDMMrMnAM4U0ABWAFqB0ZMRVhFQ09yB1NMUkNKUDYSCggBEAEYASoCQ0EYASIECAEQASgCKAQoBjAB) ## Alternative airports Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ICN,departure:4/5/2026TANYT&leg2=from:ICN,to:CMH,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ICN Incheon Intl. Cheapest [Flights from $1,468 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ICN,departure:4/5/2026TANYT&leg2=from:ICN,to:CMH,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:GMP,departure:4/5/2026TANYT&leg2=from:GMP,to:CMH,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) GMP Gimpo Intl. [Flights from $1,869 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:GMP,departure:4/5/2026TANYT&leg2=from:GMP,to:CMH,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### What month is the cheapest to fly to Seongmodo Island? ### Which US cities fly direct to Seongmodo Island? > - Los Angeles > - San Francisco > - New York > - Seattle > - Atlanta ### How to find a cheap flight to Seongmodo Island? ### How to get a cheap last-minute flight to Seongmodo Island? ### How far in advance should I book a flight to Seongmodo Island? ### Which day of the week is the cheapest day to buy a plane ticket to Seongmodo Island? ### Which airlines fly to Seongmodo Island? > - Korean Air - 403 flights to Seongmodo Island each month, including 403 flights to Incheon Intl. Airport (ICN) per month. > - Asiana Airlines - 195 flights to Seongmodo Island each month, including 195 flights to Incheon Intl. Airport (ICN) per month. > - Delta Air Lines - 139 flights to Seongmodo Island each month, including 139 flights to Incheon Intl. Airport (ICN) per month. ### Can I save money by booking a Seongmodo Island trip package? ### Can I change or cancel my flight to Seongmodo Island? \*Flight schedules are subject to change. ## Book with confidence # Tips to find the cheapest flights to Seongmodo Island **The cheapest day to fly** Get started finding a cheap flight to Seongmodo Island 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** June is the cheapest month to fly to Seongmodo Island. 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 Seongmodo Island. 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 Seongmodo Island, 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 Seongmodo Island** The lowest price for round-trip flights to Seongmodo Island in 2026 starts from from $255, while one-way tickets start from from $164\. 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 Seongmodo Island. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Seongmodo Island** Korean Air, Asiana Airlines, Air China, Air Premia, Japan Airlines, All Nippon Airways, China Eastern Airlines are just some of the airlines that can typically offer cheap tickets to Seongmodo Island. 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 Seongmodo Island and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Seongmodo Island, 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 Seongmodo Island. 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 Seongmodo Island 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 Seongmodo Island** 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 Seongmodo Island. **Stopover savings** The cheapest tickets to Seongmodo Island are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Seongmodo Island. 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 Seongmodo Island 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 Seongmodo Island. Simply download the free Expedia app to your smart device and activate Seongmodo Island 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 Seongmodo Island. 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. ## Travel information | Destination airport | Incheon Intl. | | ----------------------------- | ------------- | | Destination airport IATA code | ICN | | Destination city name | Seoul | | Roundtrip price | $255 | ## Trending flights to Seongmodo Island Prices were available within the past 7 days and start at $164 for one-way flights and $255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Premia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/YP.gif) Sun, Oct 18 - Wed, Nov 4 SFO San Francisco ICN Seoul $662 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ICN,departure:10/18/2026TANYT&leg2=from:ICN,to:SFO,departure:11/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:661.13&airProductToken=AQouCiwI2aABEgMxMTIYsnEgyGgo5uWaAzDe65oDOEpAAFgBagJFTHIHSlJZTFRYMgouCiwI2aABEgMxMTEYyGggsnEok5-cAzCOpJwDOEpAAFgBagJFTHIHSlJZTFRYMhIKCAEQARgBKgJZUBgBIgQIARABKAIoBCgGMAE) ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Other - [Apartments in Ganghwa ](https://www.expedia.com/Ganghwa-Apartments.d6333489-aaApartments.Travel-Guide-Accommodation) - [Vacation Homes in Ganghwa ](https://www.expedia.com/Ganghwa-Private-Vacation-Homes.d6333489-aaPrivateVacationHomes.Travel-Guide-Accommodation) - [Guest Houses in Ganghwa ](https://www.expedia.com/Ganghwa-Guest-Houses.d6333489-aaGuestHouses.Travel-Guide-Accommodation) - [Pet-Friendly Hotels in Ganghwa ](https://www.expedia.com/Destinations-In-Ganghwa-Pet-Friendly-Hotel.0-0-d6333489-tPetfriendlyHotel.Hotel-Filter-Destinations) - [Hostels in Ganghwa ](https://www.expedia.com/Ganghwa-Hostels.d6333489-aaHostels.Travel-Guide-Accommodation) - [Beach Hotels in Ganghwa ](https://www.expedia.com/Destinations-In-Ganghwa-Beach-Hotel.0-0-d6333489-tBeachHotel.Hotel-Filter-Destinations) - [Ganghwa Hotels ](https://www.expedia.com/Destinations-In-Ganghwa.d6333489.Hotel-Destinations) - [Resorts in Ganghwa ](https://www.expedia.com/Ganghwa-Resorts.d6333489-aaResorts.Travel-Guide-Accommodation) - [Hotels near Ganghwasanseong Fortress ](https://www.expedia.com/Ganghwasanseong-Fortress-Hotels.0-l553248621532769367-0.Travel-Guide-Filter-Hotels) - [Hotels near Ganghwa History Museum ](https://www.expedia.com/Ganghwa-History-Museum-Hotels.0-l553248621555467482-0.Travel-Guide-Filter-Hotels) - [Hotels near Oeopohang Seafood Market ](https://www.expedia.com/Oeopohang-Seafood-Market-Hotels.0-l553248635290599756-0.Travel-Guide-Filter-Hotels) - [Hotels near Oepori Marina Passenger Terminal ](https://www.expedia.com/Oepori-Marina-Passenger-Terminal-Hotels.0-l553248623056247135-0.Travel-Guide-Filter-Hotels) - [Hotels near Seokmodo Mineral Springs ](https://www.expedia.com/Seokmodo-Mineral-Springs-Hotels.0-l553248635810199341-0.Travel-Guide-Filter-Hotels) - [Flights from Ganghwa ](https://www.expedia.com/lp/flights/6333489/flights-from-ganghwa) - [Flights to Ganghwa ](https://www.expedia.com/Destinations-In-Ganghwa.d6333489.Flight-Destinations) - [Seokmodo Mineral Springs ](https://www.expedia.com/Seokmodo-Mineral-Springs-Incheon.d553248635810199341.Vacation-Attraction) - [Visit Ganghwa ](https://www.expedia.com/Ganghwa.dx6333489) - [Minmeoru Beach ](https://www.expedia.com/Minmeoru-Beach-Incheon.d553248634207130283.Vacation-Attraction) - [Ganghwa Vacations ](https://www.expedia.com/Ganghwa.d6333489.Destination-Travel-Guides) - [Ganghwasanseong Fortress ](https://www.expedia.com/Ganghwasanseong-Fortress-Incheon.d553248621532769367.Vacation-Attraction) - [Goryeosan ](https://www.expedia.com/Goryeosan-Incheon.d553248634207196660.Vacation-Attraction) - [Car rentals near Ganghwa ](https://www.expedia.com/Destinations-In-Ganghwa.d6333489.Car-Rental-Destinations) - [Car rentals near Minmeoru Beach ](https://www.expedia.com/Car-Rentals-In-Minmeoru-Beach.d553248634207130283.Car-Rental-Guide) - [Things to do in Ganghwa ](https://www.expedia.com/Things-To-Do-In-Ganghwa.d6333489.Travel-Guide-Activities) \*Available to One Key members.