$956 Cheap Flights from Seoul (ICN) to Grand Forks (GFK)

View $956 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Grand Forks, ND (GFK-Grand Forks Intl.)

Cheap Flights from Seoul to Grand Forks (ICN-GFK)

Prices were available within the past 7 days and start at $956 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Grand Forks Intl. Airport (GFK) cost?
Grab a cheap one-way flight from $956 or cheap return flight from Incheon Intl. Airport (ICN) to Grand Forks Intl. Airport (GFK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Grand Forks Intl. Airport (GFK)?
is the cheapest month to fly from ICN to GFK. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Grand Forks Intl. Airport (GFK)?
To find the cheapest airline flying from ICN to GFK, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Incheon Intl. Airport (ICN) to Grand Forks Intl. Airport (GFK)?
There are no daily direct flights available from Incheon Intl. Airport (ICN) to Grand Forks Intl. Airport (GFK). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from ICN to GFK?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, including the carrier 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 Grand Forks Intl. Airport (GFK)?
To touch down at Grand Forks Intl. Airport (GFK) on schedule, book 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 Grand Forks Intl. Airport (GFK) last-minute?
Last-minute bookings from ICN to GFK are usually more expensive. To secure the lowest prices, start searching for flights early. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your trip.
Is it cheaper to book an ICN to GFK flight and hotel package?
Securing an ICN to GFK flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of accommodations and then add car rentals, activities 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 Grand Forks Intl. Airport (GFK)?
If you reserved your ICN to GFK 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 ticket 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, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Incheon Intl.
Destination airport
Grand Forks Intl.
Distance
5953 mi

Book with confidence

Seoul to Grand Forks Flights

The cheapest times to fly from Seoul to Grand Forks

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

 

The best time to book a flight from Seoul to Grand Forks

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

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 Grand Forks in 2025. You can also book with separate airlines for your outbound and return journeys, from $956 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 Grand Forks 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 Grand Forks 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.

 

Seoul to Grand Forks Flights

Explore a world of travel with Expedia

*Available to One Key members.