S$124 Cheap Flights from Ulsan to Seoul

View S$124 flight on Tue, 12 May, 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 S$124 for one-way flights and S$247 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, 1 Feb - Sun, 8 Feb
USN
Ulsan
GMP
Seoul
S$247 Return, found 9 hours ago
S$247
Return
found 9 hours ago
Select Korean Air flight, departing Sun, 1 Feb from Ulsan to Seoul, returning Sun, 8 Feb, priced at S$247 found 9 hours ago

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 S$247. 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 kilometres 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 travellers 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.
Return price
S$247
Distance
313 km

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*Note: Prices may vary based on availability and are subject to change.
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