Cheap Flights from Ulsan (USN) to Busan (PUS)

Popular airlines from Ulsan (USN) to Gimhae Airport (PUS)

Frequently asked questions

How much does a flight from Ulsan Airport (USN) to Gimhae Airport (PUS) cost?
Lock in a cheap one-way flight or cheap return flight from Ulsan Airport (USN) to Gimhae Airport (PUS) 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 Ulsan Airport (USN) to Gimhae Airport (PUS)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between USN and PUS. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Ulsan Airport (USN) to Gimhae Airport (PUS)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from USN to PUS. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Ulsan Airport (USN) to Gimhae Airport (PUS)?
Nonstop flights from Ulsan Airport (USN) to Gimhae Airport (PUS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from USN to PUS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ulsan Airport (USN) to Gimhae Airport (PUS)?
Book a flight from Ulsan Airport (USN) to Gimhae Airport (PUS) that takes off 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 Ulsan Airport (USN) to Gimhae Airport (PUS) last-minute?
Last-minute bookings from USN to PUS are typically more expensive. To lock in the best rates, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book an USN to PUS flight and hotel package?
Securing an USN to PUS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ulsan Airport (USN) to Gimhae Airport (PUS)?
In most instances, you can cancel or reschedule your USN to PUS flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
Ulsan
Destination airport
Gimhae
Distance
37 mi

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Ulsan to Busan Flights

The cheapest times to fly from Ulsan to Busan

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

 

The best time to book a flight from Ulsan to Busan

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

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 Ulsan to Busan 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 Ulsan to Busan 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 Ulsan to Busan 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.

 

Ulsan to Busan Flights

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*Available to One Key members.