$507 Cheap Flights from Seoul (ICN) to Kalispell (FCA)

View $507 flight on Thu, Mar 5, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Glacier Park Intl. Airport (FCA)

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Cheap Flights from Seoul to Kalispell (ICN-FCA)

Prices were available within the past 7 days and start at $507 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Glacier Park Intl. Airport (FCA) cost?
Grab a cheap one-way flight from $507 or cheap return flight from Incheon Intl. Airport (ICN) to Glacier Park Intl. Airport (FCA) 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 Glacier Park Intl. Airport (FCA)?
The cheapest month to fly from ICN to FCA is , when there's less demand. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Glacier Park Intl. Airport (FCA)?
To find the cheapest airline that'll fly you from ICN to FCA, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Incheon Intl. Airport (ICN) to Glacier Park Intl. Airport (FCA)?
Direct flights from Incheon Intl. Airport (ICN) to Glacier Park Intl. Airport (FCA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ICN to FCA?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of 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 Glacier Park Intl. Airport (FCA)?
To reach Glacier Park Intl. Airport (FCA) on time, choose a flight that leaves Incheon Intl. Airport (ICN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Glacier Park Intl. Airport (FCA) last-minute?
Waiting until just before your departure to book your flight from ICN to FCA often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book an ICN to FCA flight and hotel package?
You'll typically save money by securing an ICN to FCA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Glacier Park Intl. Airport (FCA)?
In most instances, you can cancel or reschedule your ICN to FCA flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
Incheon Intl.
Destination airport
Glacier Park Intl.
Distance
5438 mi

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Seoul to Kalispell Flights

The cheapest times to fly from Seoul to Kalispell

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

 

The best time to book a flight from Seoul to Kalispell

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

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 Kalispell in 2026. You can also book with separate airlines for your outbound and return journeys, from $507 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 Kalispell 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 Kalispell 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 Kalispell Flights

*Flight schedules are subject to change.

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