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CA $806 Cheap Flights from Buffalo (BUF) to Seoul (ICN)

View CA $806 flight on Wed, Nov 4, 2026Opens in a new window

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

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Cheap flights from Buffalo (BUF) to Seoul (ICN)

Prices were available within the past 7 days and start at CA $806 for one-way flights and CA $1,608 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Sep 13 - Tue, Sep 22
BUF
Buffalo
ICN
Seoul
CA $1,608 Roundtrip, found 6 days ago
CA $1,608
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 13 from Buffalo to Seoul, returning Tue, Sep 22, priced at CA $1,608 found 6 days ago
United
Sat, Sep 5 - Fri, Sep 18
BUF
Buffalo
ICN
Seoul
CA $1,679 Roundtrip, found 4 days ago
CA $1,679
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 5 from Buffalo to Seoul, returning Fri, Sep 18, priced at CA $1,679 found 4 days ago
JetBlue Airways
Sun, Sep 13 - Tue, Sep 22
BUF
Buffalo
ICN
Seoul
CA $1,764 Roundtrip, found 6 days ago
CA $1,764
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sun, Sep 13 from Buffalo to Seoul, returning Tue, Sep 22, priced at CA $1,764 found 6 days ago
United
Sat, Sep 5 - Fri, Sep 18
BUF
Buffalo
ICN
Seoul
CA $1,777 Roundtrip, found 4 days ago
CA $1,777
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 5 from Buffalo to Seoul, returning Fri, Sep 18, priced at CA $1,777 found 4 days ago
United
Sat, Sep 5 - Fri, Sep 18
BUF
Buffalo
ICN
Seoul
CA $1,819 Roundtrip, found 4 days ago
CA $1,819
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 5 from Buffalo to Seoul, returning Fri, Sep 18, priced at CA $1,819 found 4 days ago
JetBlue Airways
Sun, Sep 13 - Tue, Sep 22
BUF
Buffalo
ICN
Seoul
CA $1,834 Roundtrip, found 6 days ago
CA $1,834
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sun, Sep 13 from Buffalo to Seoul, returning Tue, Sep 22, priced at CA $1,834 found 6 days ago
Delta
Sun, Sep 13 - Tue, Sep 22
BUF
Buffalo
ICN
Seoul
CA $1,864 Roundtrip, found 6 days ago
CA $1,864
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 13 from Buffalo to Seoul, returning Tue, Sep 22, priced at CA $1,864 found 6 days ago
JetBlue Airways
Sun, Sep 13 - Tue, Sep 22
BUF
Buffalo
ICN
Seoul
CA $1,888 Roundtrip, found 6 days ago
CA $1,888
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sun, Sep 13 from Buffalo to Seoul, returning Tue, Sep 22, priced at CA $1,888 found 6 days ago
Air Canada
Thu, Feb 18 - Thu, Feb 25
BUF
Buffalo
ICN
Seoul
CA $1,969 Roundtrip, found 2 days ago
CA $1,969
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Feb 18 from Buffalo to Seoul, returning Thu, Feb 25, priced at CA $1,969 found 2 days ago
Turkish Airlines
Wed, Nov 4 - Sun, Nov 8
BUF
Buffalo
ICN
Seoul
CA $2,098 Roundtrip, found 3 days ago
CA $2,098
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Wed, Nov 4 from Buffalo to Seoul, returning Sun, Nov 8, priced at CA $2,098 found 3 days ago

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

April is typically the cheapest month to fly

From CA $1,298 - CA $2,478 per traveller.

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.) cost?
You can find one-way and return flights from BUF to ICN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BUF to ICN ticket fares go up or down.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.)?
The cheapest months to fly from BUF to ICN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.)?
Enter BUF to ICN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.), with return tickets starting from around CA$2560 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.)?
There are approximately 34 connecting flights per day from Buffalo Niagara Intl. (BUF) to Incheon Intl. (ICN). Some common connection points include John F. Kennedy Intl. (JFK), O'Hare Intl. (ORD), and Logan Intl. (BOS).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.)?
The earliest flight from Buffalo Niagara Intl. (BUF) to Incheon Intl. (ICN) typically departs around 5:35 AM local time. This flight is operated by JetBlue Airways and Cathay Pacific. This is a seasonal service, active only in August. An early departure like this can help you make the most of 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.)?
You'll typically find the most flights from Buffalo Niagara Intl. (BUF) to Incheon Intl. (ICN) on a Friday, with around 49 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, United, and JetBlue Airways. Fridays offer notably more flight options compared to other days of the week, so if flexibility is key, this could be a great day to fly.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Incheon Intl. (ICN) are in the early morning, from 6am to 9am. Many major carriers, including Delta, United and American Airlines, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey, often leading to an afternoon or evening arrival at their destination.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.)?
There are no nonstop flights from Buffalo Niagara Intl. (BUF) to Incheon Intl. (ICN). For flights with one stop, you can expect the journey to take around 21 hours. If your flight has two or more stops, the travel time typically increases to about 24 hours 18 minutes. This route covers a distance of approximately 10,721 kilometres. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.)?
You can fly business class or first class between BUF and ICN. Airlines that offer business class service on this route include:
  • Korean Air
  • United
  • Delta
  • American Airlines
First class cabins are available on Delta and American Airlines.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon 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 Seoul (ICN) from Buffalo, NY (BUF)?
If you're planning to travel to Seoul from Buffalo Niagara Intl. (BUF), you can fly directly into Incheon Intl. (ICN) which offers international flights and connections. Some flights may connect through major hubs like O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), or John F. Kennedy Intl. (JFK) before reaching Seoul. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seoul (ICN-Incheon 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
Buffalo Niagara Intl.
Destination airport
Incheon Intl.
Roundtrip price
CA $1,608
Distance
10657 km

Book with confidence

Buffalo to Incheon Flights

The easy way to book your flights from Buffalo to Seoul 

With Expedia, it’s simple to find and book flights to Seoul from Buffalo 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 Incheon 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 Buffalo to Seoul today, tomorrow, or this week.  

 

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

Sort your search results by price to find great deals on your flight from Buffalo to Seoul—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seoul from Buffalo currently is just CA $1,608 rising to CA $2,098.  

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 Seoul  
  • 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 Seoul from Buffalo 

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 Seoul with Expedia today.

Buffalo to Incheon Flights

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