Cheap Flights from Yeosu (RSU) to Ulsan (USN)

Popular airlines from Yeosu (RSU) to Ulsan (USN)

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Frequently asked questions

How much does a flight from Yeosu Airport (RSU) to Ulsan Airport (USN) cost?
Lock in a cheap one-way flight or cheap return flight from Yeosu Airport (RSU) to Ulsan Airport (USN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Yeosu Airport (RSU) to Ulsan Airport (USN)?
The cheapest month to fly from RSU to USN is , when demand is low. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Yeosu Airport (RSU) to Ulsan Airport (USN)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from RSU to USN. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Yeosu Airport (RSU) to Ulsan Airport (USN)?
You'll have to catch a flight with a layover if you're traveling from Yeosu Airport (RSU) to Ulsan Airport (USN). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from RSU to USN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Yeosu Airport (RSU) to Ulsan Airport (USN)?
To reach Ulsan Airport (USN) on time, book a flight that leaves from Yeosu Airport (RSU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Yeosu Airport (RSU) to Ulsan Airport (USN) last-minute?
Booking your ticket from RSU to USN just before your trip is usually more expensive. However, if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a RSU to USN flight and hotel package?
You'll typically save money by securing a RSU to USN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Yeosu Airport (RSU) to Ulsan Airport (USN)?
If you booked your RSU to USN flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Yeosu
Destination airport
Ulsan
Distance
111 mi

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Yeosu to Ulsan Flights

The cheapest times to fly from Yeosu to Ulsan

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 Yeosu to Ulsan are during the month of . You can find some of the cheapest flights from Yeosu to Ulsan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Yeosu to Ulsan

Sunday is one of the best days to book for cheap flights from Yeosu to Ulsan: 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 Yeosu to Ulsan

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 Yeosu to Ulsan in 2026. 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 Yeosu to Ulsan 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 Yeosu to Ulsan 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.

 

Yeosu to Ulsan Flights

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