$468 Cheap Flights from Buffalo (BUF) to Seoul (ICN)

View $468 flight on Sat, Nov 29, 2025Opens in a new window

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

Cheap Flights from Buffalo to Seoul (BUF-ICN)

Prices were available within the past 7 days and start at $468 for one-way flights and $916 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Feb 4 - Mon, Mar 2
BUF
Buffalo
ICN
Seoul
$916 Roundtrip, found 15 hours ago
$916
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Feb 4 from Buffalo to Seoul, returning Mon, Mar 2, priced at $916 found 15 hours ago
American Airlines
Mon, Nov 24 - Tue, Dec 23
BUF
Buffalo
ICN
Seoul
$920 Roundtrip, found 21 hours ago
$920
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Mon, Nov 24 from Buffalo to Seoul, returning Tue, Dec 23, priced at $920 found 21 hours ago
American Airlines
Sun, Nov 23 - Tue, Nov 25
BUF
Buffalo
ICN
Seoul
$923 Roundtrip, found 1 day ago
$923
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Nov 23 from Buffalo to Seoul, returning Tue, Nov 25, priced at $923 found 1 day ago
American Airlines
Mon, Nov 24 - Tue, Dec 23
BUF
Buffalo
ICN
Seoul
$927 Roundtrip, found 21 hours ago
$927
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Mon, Nov 24 from Buffalo to Seoul, returning Tue, Dec 23, priced at $927 found 21 hours ago
American Airlines
Tue, Nov 18 - Tue, Nov 25
BUF
Buffalo
ICN
Seoul
$930 Roundtrip, found 6 days ago
$930
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Nov 18 from Buffalo to Seoul, returning Tue, Nov 25, priced at $930 found 6 days ago
American Airlines
Sun, Dec 7 - Wed, Dec 24
BUF
Buffalo
ICN
Seoul
$933 Roundtrip, found 5 days ago
$933
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Dec 7 from Buffalo to Seoul, returning Wed, Dec 24, priced at $933 found 5 days ago
Delta
Sat, Nov 29 - Tue, Dec 2
BUF
Buffalo
ICN
Seoul
$1,216 Roundtrip, found 11 hours ago
$1,216
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Nov 29 from Buffalo to Seoul, returning Tue, Dec 2, priced at $1,216 found 11 hours ago
United
Wed, Feb 4 - Mon, Mar 2
BUF
Buffalo
ICN
Seoul
$1,220 Roundtrip, found 15 hours ago
$1,220
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Feb 4 from Buffalo to Seoul, returning Mon, Mar 2, priced at $1,220 found 15 hours ago
Turkish Airlines
Mon, Feb 2 - Tue, Feb 24
BUF
Buffalo
ICN
Seoul
$1,239 Roundtrip, found 4 days ago
$1,239
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Feb 2 from Buffalo to Seoul, returning Tue, Feb 24, priced at $1,239 found 4 days ago
Etihad Airways
Wed, Apr 8 - Tue, Apr 28
BUF
Buffalo
ICN
Seoul
$1,242 Roundtrip, found 1 day ago
$1,242
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Wed, Apr 8 from Buffalo to Seoul, returning Tue, Apr 28, priced at $1,242 found 1 day ago

Find the cheapest month to fly from Buffalo (BUF) to Seoul (ICN)

September is typically the cheapest month to fly

From $1,048 - $1,673 per traveler.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $916
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $916
Flights from Buffalo (BUF) to Seoul (ICN)
Origin airport
Buffalo Niagara Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air France, American Airlines, Delta, KLM, Korean Air, Lufthansa, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$915
Distance
6661 mi

Buffalo to Seoul Flights

The cheapest times to fly from Buffalo to Seoul

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

 

The best time to book a flight from Buffalo to Seoul

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

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 Buffalo to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $468 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 Buffalo to Seoul 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 Buffalo to Seoul 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 Buffalo Niagara Intl. Airport (BUF) to Incheon Intl. Airport (ICN) cost?
Secure a cheap one-way flight from $468 or cheap return flight from $916 from Buffalo Niagara Intl. Airport (BUF) to Incheon Intl. Airport (ICN) 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 Buffalo Niagara Intl. Airport (BUF) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from BUF to ICN is February, 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 Buffalo Niagara Intl. Airport (BUF) to Incheon Intl. Airport (ICN)?
To find the cheapest airline flying from BUF to ICN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Incheon Intl. Airport (ICN)?
Direct flights from Buffalo Niagara Intl. Airport (BUF) to Incheon Intl. Airport (ICN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BUF to ICN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Incheon Intl. Airport (ICN)?
To avoid potential delays on the Buffalo Niagara Intl. Airport (BUF) to Incheon Intl. Airport (ICN) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Buffalo Niagara Intl. Airport (BUF) to Incheon Intl. Airport (ICN) last-minute?
Last-minute fares from BUF to ICN are usually more expensive. To secure the lowest rates, start searching for flights as early as possible. That said, if you can play around with your travel dates, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a BUF to ICN flight and hotel package?
You can save money by securing a BUF to ICN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Incheon Intl. Airport (ICN)?
Typically, you're able to cancel or reschedule your BUF to ICN flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.