₩720,000 Cheap Flights from Seoul (ICN) to Great Falls (GTF)

View ₩720,000 flight on Sun, Feb 1, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Seoul to Great Falls (ICN-GTF)

Prices were available within the past 7 days and start at ₩720,000 for one-way flights and ₩1,019,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Feb 2 - Tue, Feb 10
ICN
Seoul
GTF
Great Falls
₩1,019,100 Roundtrip, found 6 days ago
₩1,019,100
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Feb 2 from Seoul to Great Falls, returning Tue, Feb 10, priced at ₩1,019,100 found 6 days ago
Hawaiian Airlines
Mon, Feb 2 - Tue, Feb 10
ICN
Seoul
GTF
Great Falls
₩1,031,900 Roundtrip, found 6 days ago
₩1,031,900
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, Feb 2 from Seoul to Great Falls, returning Tue, Feb 10, priced at ₩1,031,900 found 6 days ago
United
Thu, Nov 6 - Wed, Nov 12
ICN
Seoul
GTF
Great Falls
₩1,071,500 Roundtrip, found 22 hours ago
₩1,071,500
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Nov 6 from Seoul to Great Falls, returning Wed, Nov 12, priced at ₩1,071,500 found 22 hours ago
Air Canada
Thu, Nov 6 - Wed, Nov 12
ICN
Seoul
GTF
Great Falls
₩1,091,500 Roundtrip, found 22 hours ago
₩1,091,500
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Thu, Nov 6 from Seoul to Great Falls, returning Wed, Nov 12, priced at ₩1,091,500 found 22 hours ago
United
Thu, Nov 6 - Wed, Nov 12
ICN
Seoul
GTF
Great Falls
₩1,121,500 Roundtrip, found 22 hours ago
₩1,121,500
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Nov 6 from Seoul to Great Falls, returning Wed, Nov 12, priced at ₩1,121,500 found 22 hours ago
Hawaiian Airlines
Mon, Feb 2 - Fri, Feb 13
ICN
Seoul
GTF
Great Falls
₩1,141,400 Roundtrip, found 6 days ago
₩1,141,400
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, Feb 2 from Seoul to Great Falls, returning Fri, Feb 13, priced at ₩1,141,400 found 6 days ago
Air Canada
Sun, Feb 1 - Mon, Feb 9
ICN
Seoul
GTF
Great Falls
₩1,159,500 Roundtrip, found 6 days ago
₩1,159,500
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Feb 1 from Seoul to Great Falls, returning Mon, Feb 9, priced at ₩1,159,500 found 6 days ago
United
Mon, Oct 20 - Fri, Oct 24
ICN
Seoul
GTF
Great Falls
₩1,196,100 Roundtrip, found 4 days ago
₩1,196,100
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 20 from Seoul to Great Falls, returning Fri, Oct 24, priced at ₩1,196,100 found 4 days ago
Delta
Mon, Feb 2 - Mon, Feb 9
ICN
Seoul
GTF
Great Falls
₩1,748,800 Roundtrip, found 6 days ago
₩1,748,800
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Feb 2 from Seoul to Great Falls, returning Mon, Feb 9, priced at ₩1,748,800 found 6 days ago
KLM
Sun, Feb 1 - Mon, Feb 9
ICN
Seoul
GTF
Great Falls
₩2,637,900 Roundtrip, found 6 days ago
₩2,637,900
Roundtrip
found 6 days ago
Select KLM flight, departing Sun, Feb 1 from Seoul to Great Falls, returning Mon, Feb 9, priced at ₩2,637,900 found 6 days ago

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to Great Falls Intl. Airport?
If you're planning on traveling from Incheon Airport to GTF, round-trip journeys start from ₩1,019,100. This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Intl. Airport (ICN) to Great Falls Intl. Airport (GTF)?
We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Incheon Intl. Airport (ICN) to GTF 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 Seoul–Incheon Intl. Airport to Great Falls Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to Great Falls Intl. Airport?
The distance is around 9,000 kilometers, so fill your carry-on luggage with all you need to make your journey comfortable. Wondering what to take on board your South Korea to Great Falls flight? A neck pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Great Falls Intl. Airport (GTF)?
Unfortunately, there are no airlines that directly fly between Seoul–Incheon Intl. Airport and Great Falls Intl. Airport (GTF). You'll need to book a flight with one or more stops.
Are Incheon Intl. Airport (ICN) to GTF flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some of the cheapest fares from Seoul–Incheon Intl. Airport to Great Falls Intl. Airport (GTF) popping up a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices that far in advance.

Travel information

Travel information

Origin airport
Incheon Intl.
Destination airport
Great Falls Intl.
Airlines serving
Delta, KLM, United
Roundtrip price
₩1,019,100
Distance
8915 km

Book with confidence

Book with confidence

Incheon to Great Falls Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Incheon to Great Falls will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Great Falls.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ICN to GTF flights that won’t make your bank account wince. Ready to temporarily leave behind Incheon for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to GTF with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Incheon to Great Falls Flights

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