Title: $79 Cheap Flights to Tongsang - 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) # $79 Cheap Flights to Tongsang [View $79 flight on Mon, Oct 5, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:CJU,to:RSU,departure:10/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:78.70&airProductToken=AQonCiUIy4oBEgQxNjM2GKKiASDRpAEooMqZAzDXypkDOFlAAFgBcgFZEgwIARABGAEqAktFMgAYASIECAEQASgCKAQoBjAB) [Tongsang Travel Guide](https://expedia.com/Tongsang.dx3000734146)[Hotels in Tongsang](https://expedia.com/Tongsang-Hotels.d3000734146.Travel-Guide-Hotels)[Car Rentals in Tongsang](https://expedia.com/Car-Rentals-In-Tongsang.d3000734146.Car-Rental-Guide)[Tongsang Vacation Packages](https://expedia.com/Tongsang.d3000734146.Destination-Travel-Guides) ## Popular airlines - ![](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:Tongsang, Boseong, South Jeolla, South Korea,departure:4/9/2026TANYT&leg2=from:Tongsang, Boseong, South Jeolla, South Korea,to:CMH,departure:4/16/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OZ"}}]) - ![](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:Tongsang, Boseong, South Jeolla, South Korea,departure:4/9/2026TANYT&leg2=from:Tongsang, Boseong, South Jeolla, South Korea,to:CMH,departure:4/16/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) - ![](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 Tongsang? Prices were available within the past 7 days and start at $79 for one-way flights and $162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Wed, Apr 15 - Tue, Apr 28 CJU Jeju City RSU Yeosu $162 Roundtrip found 20 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CJU,to:RSU,departure:4/15/2026TANYT&leg2=from:RSU,to:CJU,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:161.40&airProductToken=AQooCiYIz7QBEgQ4MTk2GKKiASDRpAEoq6-KAzDir4oDOFNAAFgBcgJZMQonCiUIy4oBEgQxNjM1GNGkASCiogEo_8KLAzC2w4sDOFlAAFgBcgFZEgoIARABGAEqAk9aGAEiBAgBEAEoAigEKAYwAQ) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Wed, Apr 15 - Tue, Apr 28 CJU Jeju City RSU Yeosu $166 Roundtrip found 20 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CJU,to:RSU,departure:4/15/2026TANYT&leg2=from:RSU,to:CJU,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:165.40&airProductToken=AQooCiYIz7QBEgQ4MTk2GKKiASDRpAEoq6-KAzDir4oDOFNAAFgBcgJZMQooCiYIz7QBEgQ4MTk3GNGkASCiogEopcKLAzDcwosDOFNAAFgBcgJZMRIKCAEQARgBKgJPWhgBIgQIARABKAIoBCgGMAE) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Fri, Apr 10 - Mon, Apr 13 GMP Seoul RSU Yeosu $200 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GMP,to:RSU,departure:4/10/2026TANYT&leg2=from:RSU,to:GMP,departure:4/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:199.40&airProductToken=AQonCiUIz7QBEgQ4NzM1GIZ7INGkASj4-YkDMLT6iQM4WUAAWAFyAlkxEgoIARABGAEqAk9aGAEiBAgBEAEoAigEKAYwAQ) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Thu, Apr 16 - Thu, Apr 23 GMP Seoul RSU Yeosu $202 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GMP,to:RSU,departure:4/16/2026TANYT&leg2=from:RSU,to:GMP,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=AQonCiUIz7QBEgQ4NzMzGIZ7INGkASiNuYoDMMm5igM4U0AAWAFyAlkxCicKJQjPtAESBDg3MzYY0aQBIIZ7KPeMiwMws42LAzhTQABYAXICWTESCggBEAEYASoCT1oYASIECAEQASgCKAQoBjAB) \*Flight schedules are subject to change. ## Book with confidence # Tips to find the cheapest flights to Tongsang **The cheapest day to fly** Get started finding a cheap flight to Tongsang 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** April is the cheapest month to fly to Tongsang. 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 Tongsang. 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 Tongsang, 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 Tongsang** The lowest price for round-trip flights to Tongsang in 2026 starts from from $162, while one-way tickets start from from $79\. 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 Tongsang. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Tongsang** Korean Air, Asiana Airlines are just some of the airlines that can typically offer cheap tickets to Tongsang. 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 Tongsang and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Tongsang, 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 Tongsang. 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 Tongsang 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 Tongsang** 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 Tongsang. **Stopover savings** The cheapest tickets to Tongsang are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Tongsang. 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 Tongsang 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 Tongsang. Simply download the free Expedia app to your smart device and activate Tongsang 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 Tongsang. 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 | Yeosu | | ----------------------------- | ----- | | Destination airport IATA code | RSU | | Destination city name | Yeosu | | Roundtrip price | $161 | \*Available to One Key members.