Title: $20 Cheap Flights to Somun - Expedia.com ![Geoje POW Camp](https://images.trvl-media.com/place/553248621554113760/6d987c48-a70b-4c97-9816-48a958ab4288.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248621554113760/6d987c48-a70b-4c97-9816-48a958ab4288.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $20 Cheap Flights to Somun [View $20 flight on Tue, Mar 3, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:GMP,to:PUS,departure:3/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:19.93&airProductToken=AQozCjEI1GISAzkyNxiGeyCPlQEozs-GAzCP0IYDOEVAAFgBaglTTUFSVEZBUkVyBUVQU1FYEgoICxABGAgqAlQxGAEiBAgBEAEoAjAD) [Somun Travel Guide](https://expedia.com/Somun.dx3000747277)[Hotels in Somun](https://expedia.com/Somun-Hotels.d3000747277.Travel-Guide-Hotels)[Things to do in Somun](https://expedia.com/Things-To-Do-In-Somun.d3000747277.Travel-Guide-Activities)[Car Rentals in Somun](https://expedia.com/Car-Rentals-In-Somun.d3000747277.Car-Rental-Guide)[Somun Vacation Packages](https://expedia.com/Somun.d3000747277.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:Somun, Geoje, South Gyeongsang, South Korea,departure:3/15/2026TANYT&leg2=from:Somun, Geoje, South Gyeongsang, South Korea,to:CMH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) - ![](https://a.travel-assets.com/air/airlines/u1_sq.svg) Jeju Air with Bag [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Somun, Geoje, South Gyeongsang, South Korea,departure:3/15/2026TANYT&leg2=from:Somun, Geoje, South Gyeongsang, South Korea,to:CMH,departure:3/22/2026TANYT&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_LJ.svg) JIN AIR [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Somun, Geoje, South Gyeongsang, South Korea,departure:3/15/2026TANYT&leg2=from:Somun, Geoje, South Gyeongsang, South Korea,to:CMH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LJ"}}]) - ![](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:Somun, Geoje, South Gyeongsang, South Korea,departure:3/15/2026TANYT&leg2=from:Somun, Geoje, South Gyeongsang, South Korea,to:CMH,departure:3/22/2026TANYT&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_CI.svg) China Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Somun, Geoje, South Gyeongsang, South Korea,departure:3/15/2026TANYT&leg2=from:Somun, Geoje, South Gyeongsang, South Korea,to:CMH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CI"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_MU.svg) China Eastern Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Somun, Geoje, South Gyeongsang, South Korea,departure:3/15/2026TANYT&leg2=from:Somun, Geoje, South Gyeongsang, South Korea,to:CMH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"MU"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VJ.svg) Vietjet Air [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Somun, Geoje, South Gyeongsang, South Korea,departure:3/15/2026TANYT&leg2=from:Somun, Geoje, South Gyeongsang, South Korea,to:CMH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VJ"}}]) - ![](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 Somun? Prices were available within the past 7 days and start at $20 for one-way flights and $45 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) Wed, Mar 4 - Wed, Mar 11 GMP Seoul PUS Busan $45 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GMP,to:PUS,departure:3/4/2026TANYT&leg2=from:PUS,to:GMP,departure:3/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:44.37&airProductToken=AQozCjEI1GISAzkyNxiGeyCPlQEo7tqGAzCv24YDOEVAAFgBaglTTUFSVEZBUkVyBUVQU1FYCjMKMQjUYhIDOTIyGI-VASCGeyjEpIcDMIWlhwM4SEAAWAFqCVNNQVJURkFSRXIFSFBTUVgSCggLEAEYCCoCVDEYASIECAEQASgCMAM) ![Jeju Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/7C.gif) Wed, Apr 8 - Wed, Apr 15 NRT Tokyo PUS Busan $199 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:NRT,to:PUS,departure:4/8/2026TANYT&leg2=from:PUS,to:NRT,departure:4/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:198.40&airProductToken=AQokCiIIt4YBEgQxMTYyGK2cASCPlQEohuOJAzCc5IkDOEhAAFgBCiQKIgi3hgESBDExNTEYj5UBIK2cASiGrooDMPSuigM4SkAAWAESCggBEAEYASoCN0MYASIECAEQASgEMAE) ![Hahn Air Systems](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/h1.gif) Sun, May 10 - Thu, May 28 TPE Taipei PUS Busan $237 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TPE,to:PUS,departure:5/10/2026TANYT&leg2=from:PUS,to:TPE,departure:5/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:236.10&airProductToken=AQo1CjMIyGISBDk5NzcY8yMgj5UBKMrFjAMw1saMAzhMQABYAXIFTE9XN0N6Cgi3hgESBDk5NzcSCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Wed, May 13 - Tue, May 19 HND Tokyo PUS Busan $372 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:HND,to:PUS,departure:5/13/2026TANYT&leg2=from:PUS,to:HND,departure:5/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:371.60&airProductToken=AQpECh8Iy4oBEgM3NTIYpxsgyGgovOaMAzDX54wDOFRAAFgBCiEIy4oBEgQxODA3GIZ7II-VASip6YwDMOrpjAM4WUABWAEKRAohCMuKARIEMTQxMBiPlQEgyGgo4rCNAzCosY0DOE1AAFgBCh8Iy4oBEgM3NTEYyGggpxso0rKNAzDes40DOFRAAVgBEgoIARABGAEqAktFGAEiBAgBEAEoBDAB) ![Shanghai Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FM.gif) Tue, Mar 17 - Tue, Mar 24 TSA Taipei PUS Busan $484 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TSA,to:PUS,departure:3/17/2026TANYT&leg2=from:PUS,to:TSA,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:483.90&airProductToken=AQprCi0IxpoBEgM4MDIY0wQgrzUoxOqHAzC864cDOFZAAFgBagJFU3IIVlNFMDBDUzMKOgjNqgESBDg2MDUYrzUgj5UBKMP2hwMwtveHAzhCQAFYAWoCRVNyCFZTRTAwQ1MzegkIxpoBEgM4MjkKawo6CM2qARIEODYwNhiPlQEgrzUosruIAzDDvIgDOEJAAFgBagJFU3IIVlNFMDBDUzN6CQjGmgESAzgzMAotCMaaARIDODAxGK81INMEKIvDiAMwg8SIAzhWQAFYAWoCRVNyCFZTRTAwQ1MzEgoIARABGAEqAk1VGAEiBAgBEAEoAigDKAQwAQ) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### Where can I learn more about changing or canceling my flight to Somun? ### How do I find cheap flights to Somun that have flexible change policies? ### What is the name of Somun's airport? ### How far is PUS from central Somun? ### What airport is best to fly into Somun? ### How many airlines fly to Somun? ### How many nonstop flights are there to Somun? ### Where are the most popular flights to Somun departing from? ### How long is the flight to Somun Airport? ### How to book the cheapest flight to Somun? ### How to survive the flight to Somun? > - First and foremost, pack your passport, important documents, bank cards and medications. Next, you'll want some in-flight entertainment to while away the time. A thrilling novel and a tablet filled with your favorite shows are always good options. If you plan to take a short snooze, a neck pillow and a pair of noise-canceling headphones will also come in handy. Finally, leave space for a few toiletry items so you'll arrive at your destination feeling fresh as a daisy. > > > Do not pack the following items in your hand luggage: > > > - While the list of restricted items can differ between air carriers, the general rule of thumb is nothing flammable, sharp or explosive. This includes things like tools, metal cutlery, fuels and bleaching agents. Sports equipment like ice skates, and items that could harm passengers, such as pepper spray and guns, aren't allowed in the cabin either. > > > What to wear on a flight: > > > - The best way to ensure a comfortable flight often lies in the clothes you wear. Prepare for temperature changes by bringing layers. This will keep you nice and warm if the cabin starts to cool down. Shoes like flip flops and heels are best left in your checked suitcase. Instead, go for flat, closed-toed footwear like slip-ons. Your feet will appreciate it. > - Most of us have heard about DVT (deep vein thrombosis), a blood clotting condition caused by long periods of sitting. There's lots you can do to reduce your risk. Don a pair of compression socks, stay hydrated and keep your legs and feet moving. Do a few laps of the cabin or perform some simple exercises in your seat. ### How to get through airport security fast when flying to Somun? > - Security personnel first need to see that you have a valid ID and matching travel documents before you can proceed any further. Keep them within easy reach. > - Next up, both you and your carry-on bag will be X-rayed. To make the process quick and painless, remove anything that might set the alarms off. Personal belongings like your belt, coat and earphones need to go through the machine. > - All electronic gadgets, including your phone and tablet, are also required to be separately scanned. > - Traveling with a new perfume or cologne? As long as it's in a container no larger than 3.4 ounces (100 milliliters) and it's stored in a zip-lock bag, it's OK to bring with you in your carry-on. > - It's also likely that you'll be asked to take your shoes off for scanning, so wearing slip-on sneakers is always a smart idea. > - Airlines won't allow any pocket knives or other sharp items in your carry-on baggage. If you must bring these kinds of items, put them in your checked luggage. \*Flight schedules are subject to change. ## Book with confidence # Tips to find the cheapest flights to Somun **The cheapest day to fly** Get started finding a cheap flight to Somun 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 Somun. 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 Somun. 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 Somun, 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 Somun** The lowest price for round-trip flights to Somun in 2026 starts from from $45, while one-way tickets start from from $20\. 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 Somun. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Somun** T'way Air with baggage, Korean Air, Hahn Air Systems, Jeju Air, STARLUX Airlines, Shanghai Airlines are just some of the airlines that can typically offer cheap tickets to Somun. 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 Somun and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Somun, 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 Somun. 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 Somun 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 Somun** 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 Somun. **Stopover savings** The cheapest tickets to Somun are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Somun. 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 Somun 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 Somun. Simply download the free Expedia app to your smart device and activate Somun 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 Somun. 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 | Gimhae | | ----------------------------- | ------ | | Destination airport IATA code | PUS | | Destination city name | Busan | | Roundtrip price | $44 | ## Trending flights to Somun Prices were available within the past 7 days and start at $20 for one-way flights and $45 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Thu, Aug 27 - Fri, Sep 4 SFO San Francisco PUS Busan $702 Roundtrip found 7 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SFO,to:PUS,departure:8/27/2026TANYT&leg2=from:PUS,to:SFO,departure:9/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:701.63&airProductToken=AQp5CjQIw7ABEgM4NzkYsnEgxzIojJyWAzDPopYDOFFAAFgBaglFQ09OTElHSFRyCFFLMjFVU0lBCkEIw7ABEgQ1NjA0GMcyII-VASibppYDMOinlgM4UUABWAFqCUVDT05MSUdIVHIIUUsyMVVTSUF6CQjVngESAzYwNAp5CkEIw7ABEgQ1NjA3GI-VASDHMijV65YDMKztlgM4UUAAWAFqCUVDT05MSUdIVHIIUUsyMVVTS0F6CQjVngESAzYwNwo0CMOwARIDODcwGMcyILJxKOXulgMw8fSWAzhRQAFYAWoJRUNPTkxJR0hUcghRSzIxVVNLQRIKCAEQARgBKgJDWBgBIgQIARABKAIoBCgGMAE) \*Available to One Key members.