₩1,160,400 Cheap Flights from Seoul (ICN) to Buffalo (BUF)

View ₩1,160,400 flight on Mon, Nov 3, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Seoul to Buffalo (ICN-BUF)

Prices were available within the past 7 days and start at ₩1,160,400 for one-way flights and ₩1,275,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Nov 20 - Sun, Jan 4
ICN
Seoul
BUF
Buffalo
₩1,275,600 Roundtrip, found 1 day ago
₩1,275,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 20 from Seoul to Buffalo, returning Sun, Jan 4, priced at ₩1,275,600 found 1 day ago
American Airlines
Thu, Nov 20 - Sun, Jan 4
ICN
Seoul
BUF
Buffalo
₩1,288,700 Roundtrip, found 1 day ago
₩1,288,700
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 20 from Seoul to Buffalo, returning Sun, Jan 4, priced at ₩1,288,700 found 1 day ago
American Airlines
Thu, Nov 20 - Sun, Jan 4
ICN
Seoul
BUF
Buffalo
₩1,300,600 Roundtrip, found 1 day ago
₩1,300,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 20 from Seoul to Buffalo, returning Sun, Jan 4, priced at ₩1,300,600 found 1 day ago
American Airlines
Thu, Nov 20 - Sun, Jan 4
ICN
Seoul
BUF
Buffalo
₩1,360,500 Roundtrip, found 1 day ago
₩1,360,500
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 20 from Seoul to Buffalo, returning Sun, Jan 4, priced at ₩1,360,500 found 1 day ago
American Airlines
Thu, Nov 20 - Sun, Jan 4
ICN
Seoul
BUF
Buffalo
₩1,445,500 Roundtrip, found 1 day ago
₩1,445,500
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 20 from Seoul to Buffalo, returning Sun, Jan 4, priced at ₩1,445,500 found 1 day ago
American Airlines
Thu, Nov 20 - Sun, Jan 4
ICN
Seoul
BUF
Buffalo
₩1,455,600 Roundtrip, found 1 day ago
₩1,455,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 20 from Seoul to Buffalo, returning Sun, Jan 4, priced at ₩1,455,600 found 1 day ago
United
Thu, Nov 20 - Sun, Jan 4
ICN
Seoul
BUF
Buffalo
₩1,948,300 Roundtrip, found 1 day ago
₩1,948,300
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 20 from Seoul to Buffalo, returning Sun, Jan 4, priced at ₩1,948,300 found 1 day ago
Delta
Fri, Nov 21 - Sun, Jan 4
ICN
Seoul
BUF
Buffalo
₩2,084,600 Roundtrip, found 1 day ago
₩2,084,600
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Nov 21 from Seoul to Buffalo, returning Sun, Jan 4, priced at ₩2,084,600 found 1 day ago
Korean Air
Sat, Oct 11 - Sat, Oct 18
ICN
Seoul
BUF
Buffalo
₩2,234,200 Roundtrip, found 4 days ago
₩2,234,200
Roundtrip
found 4 days ago
Select Korean Air flight, departing Sat, Oct 11 from Seoul to Buffalo, returning Sat, Oct 18, priced at ₩2,234,200 found 4 days ago
Japan Airlines
Fri, Nov 21 - Sun, Jan 4
ICN
Seoul
BUF
Buffalo
₩4,398,100 Roundtrip, found 1 day ago
₩4,398,100
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Fri, Nov 21 from Seoul to Buffalo, returning Sun, Jan 4, priced at ₩4,398,100 found 1 day ago

Frequently asked questions

How much is a flight from ICN to BUF?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between Incheon Airport and BUF was ₩1,275,600. Cheap fares don't stick around for long, so make sure you book yours today. 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 Buffalo Niagara Intl. Airport (BUF)?
The majority of flights can be canceled online, but whether you are charged a fee varies between airlines. If you do have to cancel your vacation, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Seoul–Incheon Intl. Airport to BUF 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 ICN to BUF flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ICN to Buffalo Niagara International Airport?
The distance is around 10,700 kilometers, so fill your carry-on bag with all you need to make your journey comfortable. Not sure what to take on board your South Korea to Buffalo flight? A travel pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Incheon Airport to Buffalo Niagara International Airport?
If you want to fly straight from Incheon Intl. Airport (ICN) to Buffalo Niagara Intl. Airport (BUF), you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are ICN to Buffalo Niagara International Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute flight deals between Seoul–Incheon Intl. Airport and Buffalo Niagara Intl. Airport (BUF) are of course possible, it also makes sense to monitor prices well before you fly. In fact, some air carriers announce their prices up to a year prior to the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to secure your seat when prices drop.

Travel information

Travel information

Origin airport
Incheon Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, Japan Airlines, United
Roundtrip price
₩1,275,600
Distance
10657 km

Book with confidence

Book with confidence

Incheon to Buffalo 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 Buffalo 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 Buffalo.

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 BUF 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 BUF 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 Buffalo Flights

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