Cheap Flights from Athens (ATH) to Ulsan (USN)

Popular airlines from Athens Intl. Airport (ATH) to Ulsan (USN)

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Frequently asked questions

How much does a flight from Eleftherios Venizelos Airport (ATH) to Ulsan Airport (USN) cost?
Secure a cheap one-way flight or cheap return flight from Eleftherios Venizelos Airport (ATH) to Ulsan Airport (USN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Eleftherios Venizelos Airport (ATH) to Ulsan Airport (USN)?
The cheapest month to fly from ATH to USN is , when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Eleftherios Venizelos Airport (ATH) to Ulsan Airport (USN)?
To find the cheapest airline that'll fly you from ATH to USN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Eleftherios Venizelos Airport (ATH) to Ulsan Airport (USN)?
There are no daily nonstop flights available from Eleftherios Venizelos Airport (ATH) to Ulsan Airport (USN). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from ATH to USN?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Eleftherios Venizelos Airport (ATH) to Ulsan Airport (USN)?
To land at Ulsan Airport (USN) on schedule, book a flight that leaves Eleftherios Venizelos Airport (ATH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Eleftherios Venizelos Airport (ATH) to Ulsan Airport (USN) last-minute?
Last-minute bookings from ATH to USN are typically more expensive. For the lowest prices, start looking for flights as early as possible. That said, if you're flexible with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book an ATH to USN flight and hotel package?
You'll generally save money by booking an ATH to USN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to Ulsan Airport (USN)?
If you reserved your ATH 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 have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Eleftherios Venizelos
Destination airport
Ulsan
Distance
5471 mi

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Athens to Ulsan Flights

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

 

The best time to book a flight from Athens to Ulsan

Sunday is one of the best days to book for cheap flights from Athens 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 Athens 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 Athens to Ulsan 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 Athens 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 Athens 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.

 

Athens to Ulsan Flights

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*Available to One Key members.