₩57,834 Cheap Flights from Ulsan (USN) to Seoul (GMP)

View ₩57,834 flight on Thu, May 28, 2026Opens in a new window

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

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Cheap Flights from Ulsan to Seoul (USN-GMP)

Prices were available within the past 7 days and start at ₩57,834 for one-way flights and ₩118,728 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, Apr 29 - Sun, May 24
USN
Ulsan
GMP
Seoul
₩118,728 Roundtrip, found 4 days ago
₩118,728
Roundtrip
found 4 days ago
Select Korean Air flight, departing Wed, Apr 29 from Ulsan to Seoul, returning Sun, May 24, priced at ₩118,728 found 4 days ago
Korean Air
Thu, Jun 11 - Thu, Jun 18
USN
Ulsan
GMP
Seoul
₩120,768 Roundtrip, just found
₩120,768
Roundtrip
just found
Select Korean Air flight, departing Thu, Jun 11 from Ulsan to Seoul, returning Thu, Jun 18, priced at ₩120,768 just found
Korean Air
Wed, Apr 29 - Sun, May 24
USN
Ulsan
GMP
Seoul
₩121,788 Roundtrip, found 4 days ago
₩121,788
Roundtrip
found 4 days ago
Select Korean Air flight, departing Wed, Apr 29 from Ulsan to Seoul, returning Sun, May 24, priced at ₩121,788 found 4 days ago
Korean Air
Thu, Jun 11 - Thu, Jun 18
USN
Ulsan
GMP
Seoul
₩123,828 Roundtrip, just found
₩123,828
Roundtrip
just found
Select Korean Air flight, departing Thu, Jun 11 from Ulsan to Seoul, returning Thu, Jun 18, priced at ₩123,828 just found
Korean Air
Tue, May 19 - Sat, May 30
USN
Ulsan
GMP
Seoul
₩126,888 Roundtrip, found 1 day ago
₩126,888
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, May 19 from Ulsan to Seoul, returning Sat, May 30, priced at ₩126,888 found 1 day ago
Korean Air
Sat, May 30 - Sun, May 31
USN
Ulsan
GMP
Seoul
₩129,948 Roundtrip, found 1 day ago
₩129,948
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sat, May 30 from Ulsan to Seoul, returning Sun, May 31, priced at ₩129,948 found 1 day ago
Korean Air
Tue, May 12 - Sat, May 16
USN
Ulsan
GMP
Seoul
₩131,988 Roundtrip, found 1 day ago
₩131,988
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, May 12 from Ulsan to Seoul, returning Sat, May 16, priced at ₩131,988 found 1 day ago
Korean Air
Mon, May 11 - Fri, May 15
USN
Ulsan
GMP
Seoul
₩135,048 Roundtrip, found 2 days ago
₩135,048
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, May 11 from Ulsan to Seoul, returning Fri, May 15, priced at ₩135,048 found 2 days ago
Korean Air
Fri, May 29 - Sun, May 31
USN
Ulsan
GMP
Seoul
₩138,108 Roundtrip, found 5 days ago
₩138,108
Roundtrip
found 5 days ago
Select Korean Air flight, departing Fri, May 29 from Ulsan to Seoul, returning Sun, May 31, priced at ₩138,108 found 5 days ago
Korean Air
Fri, May 1 - Sun, May 3
USN
Ulsan
GMP
Seoul
₩139,128 Roundtrip, found 14 hours ago
₩139,128
Roundtrip
found 14 hours ago
Select Korean Air flight, departing Fri, May 1 from Ulsan to Seoul, returning Sun, May 3, priced at ₩139,128 found 14 hours ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gimpo Intl. GMP. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from ₩135,048
GMP
Gimpo Intl.
CheapestClosest
Average driving time to city center20 min
Flights from ₩135,048

Frequently asked questions

How much is a flight from USN to Gimpo Intl. Airport (GMP)?
Start packing your suitcase, because round-trip flights from Ulsan Airport to Gimpo Airport start from ₩118,728. 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 score 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 USN to Gimpo Airport?
This can differ between air carriers, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel online.
How do I find cheap flights from Ulsan Airport (USN) to Gimpo Intl. Airport (GMP) 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 Ulsan Airport to GMP flights, you'll see a "no change fees" filter for you to select.
How far is the flight from USN to GMP?
You might not get through a whole movie on this flight — it's only 320 kilometers from Ulsan to Seoul. Find your way to your seat, order some food and you'll be there before long.
Which airlines fly direct from USN to GMP?
Air Busan (BX) is one of the top choices for many travelers flying between Ulsan Airport (USN) and Gimpo Airport. Take your pick of the 60 flights it offers on this route each month. Offering 60 flights a month along this route, Korean Air (KE) is another fantastic option.
Are USN to Gimpo Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from Ulsan Airport (USN) to Gimpo Intl. Airport (GMP), but it can also be hit-or-miss. As many airlines publish prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals often, so you can rest assured you're always getting the latest offers.

Travel information

0
Origin airport
Ulsan
Destination airport
Gimpo Intl.
Airlines serving
Korean Air
Roundtrip price
₩118,728
Distance
313 km
*Available to Expedia members.