$902 Cheap Flights from Seoul (ICN) to Green Bay (GRB)

View $902 flight on Wed, Apr 15, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Green Bay Austin Straubel Intl. Airport (GRB)

Cheap Flights from Seoul to Green Bay (ICN-GRB)

Prices were available within the past 7 days and start at $902 for one-way flights and $1,098 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 24 - Sun, Jan 11
ICN
Seoul
GRB
Green Bay
$1,098 Roundtrip, found 5 days ago
$1,098
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Dec 24 from Seoul to Green Bay, returning Sun, Jan 11, priced at $1,098 found 5 days ago
Delta
Wed, Dec 24 - Sat, Jan 3
ICN
Seoul
GRB
Green Bay
$1,420 Roundtrip, found 5 days ago
$1,420
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Dec 24 from Seoul to Green Bay, returning Sat, Jan 3, priced at $1,420 found 5 days ago
Lufthansa
Sat, Oct 11 - Sat, Oct 18
ICN
Seoul
GRB
Green Bay
$1,922 Roundtrip, found 5 days ago
$1,922
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sat, Oct 11 from Seoul to Green Bay, returning Sat, Oct 18, priced at $1,922 found 5 days ago
KLM
Tue, Dec 23 - Sat, Jan 3
ICN
Seoul
GRB
Green Bay
$2,346 Roundtrip, found 5 days ago
$2,346
Roundtrip
found 5 days ago
Select KLM flight, departing Tue, Dec 23 from Seoul to Green Bay, returning Sat, Jan 3, priced at $2,346 found 5 days ago
Qatar Airways
Sat, Oct 11 - Sat, Oct 18
ICN
Seoul
GRB
Green Bay
$5,471 Roundtrip, found 5 days ago
$5,471
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Sat, Oct 11 from Seoul to Green Bay, returning Sat, Oct 18, priced at $5,471 found 5 days ago
Flights from Seoul (ICN) to Green Bay (GRB)
Origin airport
Incheon Intl.
Destination airport
Austin Straubel Intl.
Roundtrip price
$1,097
Distance
6376 mi

Seoul to Green Bay Flights

The cheapest times to fly from Seoul to Green Bay

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

 

The best time to book a flight from Seoul to Green Bay

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

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 Green Bay in 2025. You can also book with separate airlines for your outbound and return journeys, from $902 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 Green Bay 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 Green Bay 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 Austin Straubel Intl. Airport (GRB) cost?
Snag a cheap one-way flight from $902 or cheap return flight from $1,098 from Incheon Intl. Airport (ICN) to Austin Straubel Intl. Airport (GRB) 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 Austin Straubel Intl. Airport (GRB)?
Traveling in December is a great way to save, as it's the cheapest month for flights between ICN and GRB. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Austin Straubel Intl. Airport (GRB)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ICN to GRB flight.
How many flights per day from Incheon Intl. Airport (ICN) to Austin Straubel Intl. Airport (GRB)?
You'll have to catch a flight with a layover if you're traveling from Incheon Intl. Airport (ICN) to Austin Straubel Intl. Airport (GRB). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from ICN to GRB?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, including the airline and season.*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 Austin Straubel Intl. Airport (GRB)?
To arrive at Austin Straubel Intl. Airport (GRB) without delays, pick a flight that leaves from Incheon Intl. Airport (ICN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Austin Straubel Intl. Airport (GRB) last-minute?
Holding off until just before your trip to book your flight from ICN to GRB generally means paying more. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book an ICN to GRB flight and hotel package?
You can save money by securing an ICN to GRB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Austin Straubel Intl. Airport (GRB)?
If you reserved your ICN to GRB flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type 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, go to our Customer Service portal if you want more information.

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*Available to One Key members.