CA $1,121 Cheap Flights from Seoul (ICN) to Buffalo (BUF)

View CA $1,121 flight on Sat, Oct 17, 2026Opens 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 (ICN) to Buffalo (BUF)

Prices were available within the past 7 days and start at CA $1,121 for one-way flights and CA $2,070 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Tue, Sep 15 - Sun, Sep 27
ICN
Seoul
BUF
Buffalo
CA $2,070 Roundtrip, found 2 days ago
CA $2,070
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Tue, Sep 15 from Seoul to Buffalo, returning Sun, Sep 27, priced at CA $2,070 found 2 days ago
Qatar Airways
Mon, Sep 28 - Fri, Oct 16
ICN
Seoul
BUF
Buffalo
CA $2,139 Roundtrip, found 2 days ago
CA $2,139
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Mon, Sep 28 from Seoul to Buffalo, returning Fri, Oct 16, priced at CA $2,139 found 2 days ago
Qatar Airways
Tue, Sep 8 - Wed, Sep 23
ICN
Seoul
BUF
Buffalo
CA $2,143 Roundtrip, found 2 days ago
CA $2,143
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Tue, Sep 8 from Seoul to Buffalo, returning Wed, Sep 23, priced at CA $2,143 found 2 days ago
Qatar Airways
Tue, Jun 9 - Thu, Jun 25
ICN
Seoul
BUF
Buffalo
CA $2,146 Roundtrip, found 2 days ago
CA $2,146
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Tue, Jun 9 from Seoul to Buffalo, returning Thu, Jun 25, priced at CA $2,146 found 2 days ago
Asiana Airlines
Mon, Sep 14 - Sun, Sep 27
ICN
Seoul
BUF
Buffalo
CA $2,149 Roundtrip, found 2 days ago
CA $2,149
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Mon, Sep 14 from Seoul to Buffalo, returning Sun, Sep 27, priced at CA $2,149 found 2 days ago
Qatar Airways
Tue, Aug 18 - Wed, Sep 2
ICN
Seoul
BUF
Buffalo
CA $2,156 Roundtrip, found 2 days ago
CA $2,156
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Tue, Aug 18 from Seoul to Buffalo, returning Wed, Sep 2, priced at CA $2,156 found 2 days ago
Qatar Airways
Wed, Jun 3 - Tue, Jun 16
ICN
Seoul
BUF
Buffalo
CA $2,160 Roundtrip, found 2 days ago
CA $2,160
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Jun 3 from Seoul to Buffalo, returning Tue, Jun 16, priced at CA $2,160 found 2 days ago
United
Mon, Sep 7 - Fri, Sep 25
ICN
Seoul
BUF
Buffalo
CA $2,299 Roundtrip, found 2 days ago
CA $2,299
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 7 from Seoul to Buffalo, returning Fri, Sep 25, priced at CA $2,299 found 2 days ago
Delta
Tue, Sep 8 - Thu, Sep 24
ICN
Seoul
BUF
Buffalo
CA $2,331 Roundtrip, found 2 days ago
CA $2,331
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 8 from Seoul to Buffalo, returning Thu, Sep 24, priced at CA $2,331 found 2 days ago
Korean Air
Thu, Oct 1 - Sun, Oct 11
ICN
Seoul
BUF
Buffalo
CA $2,331 Roundtrip, found 2 days ago
CA $2,331
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Oct 1 from Seoul to Buffalo, returning Sun, Oct 11, priced at CA $2,331 found 2 days ago

Alternative airports near Buffalo

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

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city centre is 16 minutes. Flights from CA $2,156
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city centre16 min
Flights from CA $2,156

Frequently asked questions

How do I find cheap flights from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are approximately 33 connecting flights per day from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.). Some common connection points include Hong Kong Intl. (HKG), John F. Kennedy Intl. (JFK), and Istanbul Airport (IST).
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) typically departs at approximately 12:10 AM local time. This service is operated by TK and B6, and it is a seasonal service active in January, March, and November. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You'll find the most flights from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) on a Wednesday, with around 34 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Korean Air, Delta Air Lines, and Asiana Airlines.
What are the most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Seoul Incheon Intl. (ICN) to Buffalo Niagara Intl. (BUF) are in the morning, from 9am to 12pm. About 45 CAD% of passengers prefer this time. Many major carriers, including Korean Air and Delta, offer flights during this window. This timing works well because it allows for a comfortable morning departure and arrival, giving you plenty of time to settle in at your destination.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Flights from ICN to BUF with one stop typically take around 18 hours 20 minutes, covering approximately 6,662 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Select the "Business class" and "First class" filters when looking for ICN to BUF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo from Incheon Intl. (ICN)?
If you're planning to travel to Buffalo from Incheon Intl. (ICN), you can fly directly into Buffalo Niagara Intl. (BUF) Some flights may connect through major hubs like San Francisco Intl. (SFO), Detroit Metropolitan Wayne County (DTW), O'Hare Intl. (ORD) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Seoul (ICN-Incheon Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Incheon Intl.
Destination airport
Buffalo Niagara Intl.
Roundtrip price
CA $2,069
Distance
10657 km

Book with confidence

Incheon to Buffalo Flights

The easy way to book your flights from Seoul to Buffalo 

With Expedia, it’s simple to find and book flights to Buffalo from Seoul whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Buffalo Niagara Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seoul to Buffalo today, tomorrow, or this week.  

 

Save dollars with cheap flights from Incheon Intl., ICN to Buffalo Niagara Intl., BUF 

Sort your search results by price to find great deals on your flight from Seoul to Buffalo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Buffalo from Seoul currently is just CA $2,070 rising to CA $2,331.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Buffalo  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Buffalo from Seoul 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Buffalo with Expedia today.

Incheon to Buffalo Flights

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