Cheap Flights from Paris (CDG) to Ulsan (USN)

Popular airlines from Paris Charles de Gaulle Airport (CDG) to Ulsan (USN)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Roissy-Charles de Gaulle Airport (CDG) to Ulsan Airport (USN) cost?
Get a cheap one-way flight or cheap return flight from Roissy-Charles de Gaulle Airport (CDG) to Ulsan Airport (USN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Roissy-Charles de Gaulle Airport (CDG) to Ulsan Airport (USN)?
The cheapest month to fly from CDG to USN is , when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Roissy-Charles de Gaulle Airport (CDG) to Ulsan Airport (USN)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from CDG to USN. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Roissy-Charles de Gaulle Airport (CDG) to Ulsan Airport (USN)?
Nonstop flights from Roissy-Charles de Gaulle Airport (CDG) to Ulsan Airport (USN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CDG to USN?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Roissy-Charles de Gaulle Airport (CDG) to Ulsan Airport (USN)?
Choose a flight from Roissy-Charles de Gaulle Airport (CDG) to Ulsan Airport (USN) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Roissy-Charles de Gaulle Airport (CDG) to Ulsan Airport (USN) last-minute?
Last-minute bookings from CDG to USN are usually more expensive. To lock in the best rates, start searching for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a CDG to USN flight and hotel package?
Compared with arranging flights and hotels separately, booking a CDG to USN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Roissy-Charles de Gaulle Airport (CDG) to Ulsan Airport (USN)?
If you booked your CDG to USN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Roissy-Charles de Gaulle
Destination airport
Ulsan
Distance
5742 mi

Book with confidence

Paris to Ulsan Flights

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

 

The best time to book a flight from Paris to Ulsan

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

 

Paris to Ulsan Flights

Explore a world of travel with Expedia

*Available to One Key members.