Title: Cheap Flights from Seoul to Tsushima (ICN to TSJ) - Expedia.co.uk ![Adobe](https://images.trvl-media.com/place/6347212/7d3d65ca-13fa-46ac-9aeb-4488823a7fcb.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6347212/7d3d65ca-13fa-46ac-9aeb-4488823a7fcb.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seoul (ICN) to Tsushima (TSJ) - [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 ## Popular airlines from Incheon Intl. Airport (ICN) to Tsushima Airport (TSJ) - ![All Nippon Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NH.svg) All Nippon Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:icn,to:tsj,departure:21/11/2025TANYT&leg2=from:tsj,to:icn,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NH"}}]) - ![notification illustration](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\* - ![deals illustration](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\* - ![trophy illustration](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) Flight from Seoul to Tsushima route information | Origin airport | Incheon Intl. | | --- | --- | | Destination airport | Tsushima | | Distance | 435 km | ## Compare flights from Seoul to Tsushima easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seoul to Tsushima. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Tsushima in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Incheon Intl. to Tsushima.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Incheon Intl. (ICN) to Tsushima (TSJ) The easiest way to view the best deals on flights from Seoul to Tsushima today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Incheon Intl. to Tsushima start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Seoul and Tsushima - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Seoul to Tsushima flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Incheon Intl. to Tsushima for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Seoul–Incheon Intl. Airport to Tsushima Airport? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Incheon Airport to TSJ was . Fares this good don't hang around forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from ICN to TSJ? > Most flights can be cancelled online, but every air carrier has different terms and conditions. If you do decide to cancel your flight, go to our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Seoul–Incheon Intl. Airport to Tsushima Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seoul–Incheon Intl. Airport to Tsushima Airport (TSJ) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Incheon Intl. Airport (ICN) to Tsushima Airport (TSJ)? > A flight distance of just 440 kilometres separates South Korea and Tsushima. Once you're up in the skies, you won't have time to do much more than listen to some short podcasts. ### Which airlines fly direct from ICN to Tsushima Airport? > If you want to travel straight from ICN to TSJ, you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports. ### Are Incheon Airport to Tsushima Airport flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from ICN to Tsushima Airport can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd rather start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines advertise their prices so far in advance. Our suggestion? 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