Cheap Flights from Seoul (ICN) to Ulsan (USN)

View AU$558 flight on Mon, 1 Dec 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Ulsan (USN)

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Cheap Flights from Seoul (ICN) to Ulsan (USN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Seoul to Ulsan route information
Origin airport
Incheon Intl.
Destination airport
Ulsan
Distance
331 km

Your quick guide to flights from Seoul to Ulsan

Pick up great flights from Seoul to Ulsan

With Expedia, you have your pick of flights a day with 1 airlines covering flights from Seoul to Ulsan. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seoul to Ulsan that take around hours.

Find cheap flights from Seoul to Ulsan

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seoul to Ulsan around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Ulsan is normally in .

Reasons to book your flight from Seoul to Ulsan with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seoul to Ulsan across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Ulsan right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Seoul–Incheon Intl. Airport to Ulsan Airport (USN)?
Start packing your bags, because round-trip journeys between Seoul–Incheon Intl. Airport and Ulsan Airport start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ICN to Ulsan Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from ICN to USN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seoul–Incheon Intl. Airport to Ulsan Airport (USN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ICN to Ulsan Airport (USN)?
With a flight distance of 330 kilometres, it's just a short hop from Incheon Intl. Airport (ICN) to Ulsan Airport. It might be a quick flight, but it's still worth bringing along something to keep you busy on board.
Which airlines fly direct from Seoul–Incheon Intl. Airport to Ulsan Airport (USN)?
Direct flights aren't available, so you'll have to make at least one stop between Incheon Intl. Airport (ICN) and Ulsan Airport (USN). Use the layover time to stretch your legs and grab a bite to eat.
Are ICN to Ulsan Airport (USN) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Incheon Airport to USN at the last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

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