￥15,130 Cheap Flights from Seoul (GMP) to Ulsan (USN)

View ￥15,130 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Gimpo Intl. Airport (GMP) to Ulsan (USN)

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Cheap Flights from Seoul to Ulsan (GMP-USN)

Prices were available within the past 7 days and start at ￥15,130 for one-way flights and ￥29,760 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, Feb 4 - Wed, Feb 11
GMP
Seoul
USN
Ulsan
￥29,760 Roundtrip, found 2 days ago
￥29,760
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Feb 4 from Seoul to Ulsan, returning Wed, Feb 11, priced at ￥29,760 found 2 days ago
Korean Air
Fri, Jan 30 - Mon, Feb 2
GMP
Seoul
USN
Ulsan
￥30,160 Roundtrip, found 15 hours ago
￥30,160
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Fri, Jan 30 from Seoul to Ulsan, returning Mon, Feb 2, priced at ￥30,160 found 15 hours ago
Korean Air
Mon, Feb 2 - Mon, Feb 9
GMP
Seoul
USN
Ulsan
￥30,699 Roundtrip, found 5 days ago
￥30,699
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Feb 2 from Seoul to Ulsan, returning Mon, Feb 9, priced at ￥30,699 found 5 days ago
Korean Air
Wed, Feb 4 - Wed, Feb 11
GMP
Seoul
USN
Ulsan
￥30,802 Roundtrip, found 2 days ago
￥30,802
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Feb 4 from Seoul to Ulsan, returning Wed, Feb 11, priced at ￥30,802 found 2 days ago
Korean Air
Fri, Jan 30 - Mon, Feb 2
GMP
Seoul
USN
Ulsan
￥31,216 Roundtrip, found 15 hours ago
￥31,216
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Fri, Jan 30 from Seoul to Ulsan, returning Mon, Feb 2, priced at ￥31,216 found 15 hours ago
Korean Air
Wed, Feb 4 - Wed, Feb 11
GMP
Seoul
USN
Ulsan
￥47,490 Roundtrip, found 2 days ago
￥47,490
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Feb 4 from Seoul to Ulsan, returning Wed, Feb 11, priced at ￥47,490 found 2 days ago
Korean Air
Sat, Jan 31 - Sat, Feb 7
GMP
Seoul
USN
Ulsan
￥47,590 Roundtrip, found 6 days ago
￥47,590
Roundtrip
found 6 days ago
Select Korean Air flight, departing Sat, Jan 31 from Seoul to Ulsan, returning Sat, Feb 7, priced at ￥47,590 found 6 days ago
Korean Air
Fri, Jan 30 - Mon, Feb 2
GMP
Seoul
USN
Ulsan
￥48,190 Roundtrip, found 15 hours ago
￥48,190
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Fri, Jan 30 from Seoul to Ulsan, returning Mon, Feb 2, priced at ￥48,190 found 15 hours ago
Korean Air
Mon, Feb 2 - Mon, Feb 9
GMP
Seoul
USN
Ulsan
￥49,049 Roundtrip, found 5 days ago
￥49,049
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Feb 2 from Seoul to Ulsan, returning Mon, Feb 9, priced at ￥49,049 found 5 days ago
Korean Air
Wed, Feb 4 - Wed, Feb 11
GMP
Seoul
USN
Ulsan
￥49,153 Roundtrip, found 2 days ago
￥49,153
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Feb 4 from Seoul to Ulsan, returning Wed, Feb 11, priced at ￥49,153 found 2 days ago
0
Flights from Seoul (GMP) to Ulsan (USN)
Origin airport
Gimpo Intl.
Destination airport
Ulsan
Airlines serving
Korean Air
Roundtrip price
￥29,760
Distance
313 km

Seoul to Ulsan Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seoul to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Ulsan.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with GMP to USN flights that won’t make your bank account wince. Ready to temporarily leave behind Seoul for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to USN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from GMP to Ulsan Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from GMP to USN was ￥29,760. Cheap fares don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Gimpo Airport to USN?
Most flights can be canceled online, but whether you incur a fee varies between airlines. If you do need to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Gimpo Intl. Airport (GMP) to Ulsan Airport 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 Gimpo Intl. Airport (GMP) to USN flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from GMP to Ulsan Airport?
It only takes roughly 1 hour and 3 minutes to jet from Gimpo Intl. Airport (GMP) to USN — just enough time for a nap. You'll be landing in Ulsan by the time you open your eyes.
How far is the flight from GMP to Ulsan Airport?
With a flight distance of 320 kilometers, it's only a hop from GMP to Ulsan Airport (USN). It might be a quick journey, but it's still worth bringing something to keep you busy on board.
Which airlines fly direct from Gimpo Intl. Airport (GMP) to Ulsan Airport (USN)?
Hi Air (4H) is a top option. It offers 60 flights from GMP to USN each month. Another carrier servicing this route is Korean Air (KE). You'll have 60 flights each month to select from.
Are GMP to USN flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some super cheap fares from GMP to Ulsan Airport (USN) arising a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.
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