Cheap Flights from Seoul (ICN) to Yeosu (RSU)

Popular airlines from Incheon Intl. Airport (ICN) to Yeosu (RSU)

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Flights from Seoul (ICN) to Yeosu (RSU)
Origin airport
Incheon Intl.
Destination airport
Yeosu
Distance
192 mi

Seoul to Yeosu Flights

The cheapest times to fly from Seoul to Yeosu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Yeosu are during the month of . You can find some of the cheapest flights from Seoul to Yeosu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Yeosu

Sunday is one of the best days to book for cheap flights from Seoul to Yeosu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Yeosu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Yeosu in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Yeosu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Yeosu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from ICN to Yeosu Airport (RSU) last minute?
When it’s time to book your flights, it’s always better to be prepared. While it’s possible to pick up a last-minute deal on an ICN to Yeosu Airport (RSU) flight, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international travel it’s between three and four months.
What airports do you fly into for Yeosu from Seoul?
Yeosu Airport (RSU), Gwangju Intl. Airport (KWJ) and Sacheon Airport (HIN) are your choices when setting off from Seoul to Yeosu. Approximately 6 mi northwest of central Yeosu, Yeosu Airport (RSU) is the city’s principal hub. Take into account things such as flight schedules and the distance to your hotel before settling on an airport. The Ocean Resort and Dolsan Park are two terrific attractions to visit when you arrive.
Can I change the date of my flight from ICN to Yeosu/Suncheon Airport?
Life can throw a spanner in your plans, so Expedia is here to help make amending your journey easy. To start, find your Seoul–Incheon Intl. Airport to RSU itinerary through the Expedia Trips portal and check the ticket rules and conditions about what sorts of changes are allowed. If you booked your ticket in the last 24 hours, some carriers will let you cancel without charge and organize new flights. If you bought your fare more than 24 hours ago, contact us through our Customer Service portal to see how we can help.

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