$600 Cheap Flights from Seoul (ICN) to Greenville (GSP)

View $600 flight on Tue, Apr 7, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Greenville-Spartanburg Intl. Airport (GSP)

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Cheap Flights from Seoul to Greenville (ICN-GSP)

Prices were available within the past 7 days and start at $600 for one-way flights and $935 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 8 - Mon, Nov 17
ICN
Seoul
GSP
Greenville
$935 Roundtrip, found 20 hours ago
$935
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Nov 8 from Seoul to Greenville, returning Mon, Nov 17, priced at $935 found 20 hours ago
United
Sat, Nov 8 - Mon, Nov 17
ICN
Seoul
GSP
Greenville
$953 Roundtrip, found 20 hours ago
$953
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Nov 8 from Seoul to Greenville, returning Mon, Nov 17, priced at $953 found 20 hours ago
United
Sat, Nov 8 - Sun, Nov 16
ICN
Seoul
GSP
Greenville
$989 Roundtrip, found 20 hours ago
$989
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Nov 8 from Seoul to Greenville, returning Sun, Nov 16, priced at $989 found 20 hours ago
United
Sat, Nov 8 - Sun, Nov 16
ICN
Seoul
GSP
Greenville
$1,007 Roundtrip, found 20 hours ago
$1,007
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Nov 8 from Seoul to Greenville, returning Sun, Nov 16, priced at $1,007 found 20 hours ago
United
Sat, Nov 8 - Mon, Nov 17
ICN
Seoul
GSP
Greenville
$1,010 Roundtrip, found 20 hours ago
$1,010
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Nov 8 from Seoul to Greenville, returning Mon, Nov 17, priced at $1,010 found 20 hours ago
United
Sat, Nov 8 - Sun, Nov 16
ICN
Seoul
GSP
Greenville
$1,025 Roundtrip, found 20 hours ago
$1,025
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Nov 8 from Seoul to Greenville, returning Sun, Nov 16, priced at $1,025 found 20 hours ago
Jeju Air
Sat, Nov 8 - Mon, Nov 17
ICN
Seoul
GSP
Greenville
$1,436 Roundtrip, found 20 hours ago
$1,436
Roundtrip
found 20 hours ago
Select Jeju Air flight, departing Sat, Nov 8 from Seoul to Greenville, returning Mon, Nov 17, priced at $1,436 found 20 hours ago
Delta
Sat, Nov 8 - Mon, Nov 17
ICN
Seoul
GSP
Greenville
$1,491 Roundtrip, found 20 hours ago
$1,491
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Nov 8 from Seoul to Greenville, returning Mon, Nov 17, priced at $1,491 found 20 hours ago
Korean Air
Wed, Nov 5 - Wed, Nov 12
ICN
Seoul
GSP
Greenville
$1,509 Roundtrip, found 6 days ago
$1,509
Roundtrip
found 6 days ago
Select Korean Air flight, departing Wed, Nov 5 from Seoul to Greenville, returning Wed, Nov 12, priced at $1,509 found 6 days ago
American Airlines
Sat, Nov 8 - Mon, Nov 17
ICN
Seoul
GSP
Greenville
$1,639 Roundtrip, found 20 hours ago
$1,639
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Nov 8 from Seoul to Greenville, returning Mon, Nov 17, priced at $1,639 found 20 hours ago
Flights from Seoul (ICN) to Greenville (GSP)
Origin airport
Incheon Intl.
Destination airport
Greenville-Spartanburg Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Delta, Finnair, Korean Air, Lufthansa, Qatar Airways, United
Roundtrip price
$934
Distance
7110 mi

Seoul to Greenville Flights

The cheapest times to fly from Seoul to Greenville

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

 

The best time to book a flight from Seoul to Greenville

Sunday is one of the best days to book for cheap flights from Seoul to Greenville: 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 Seoul to Greenville

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 Seoul to Greenville in 2025. You can also book with separate airlines for your outbound and return journeys, from $600 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 Seoul to Greenville 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 Seoul to Greenville 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.

 

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Greenville-Spartanburg Intl. Airport (GSP) cost?
Snag a cheap one-way flight from $600 or cheap return flight from $935 from Incheon Intl. Airport (ICN) to Greenville-Spartanburg Intl. Airport (GSP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Greenville-Spartanburg Intl. Airport (GSP)?
Planning your getaway for November is a good way to save, as it's the cheapest month for flights between ICN and GSP. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Greenville-Spartanburg Intl. Airport (GSP)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ICN to GSP flight.
How many flights per day from Incheon Intl. Airport (ICN) to Greenville-Spartanburg Intl. Airport (GSP)?
There aren't any daily nonstop flights from Incheon Intl. Airport (ICN) to Greenville-Spartanburg Intl. Airport (GSP). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from ICN to GSP?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to Greenville-Spartanburg Intl. Airport (GSP)?
Select a flight from Incheon Intl. Airport (ICN) to Greenville-Spartanburg Intl. Airport (GSP) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures 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 Incheon Intl. Airport (ICN) to Greenville-Spartanburg Intl. Airport (GSP) last-minute?
Holding off until just before your trip to book your flight from ICN to GSP often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book an ICN to GSP flight and hotel package?
Securing an ICN to GSP flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Greenville-Spartanburg Intl. Airport (GSP)?
If you reserved your ICN to GSP flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.