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Incheon Intl

$1,202+ Cheap flights from Buffalo (BUF) to Incheon Intl (ICN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ICN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Buffalo to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$1,202
(oojo)

Popular in

June

Cheapest in

October

Average price

$1,368
From Buffalo to Incheon Intl
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Highest demand for flights based on searches. 17% potential increase in price ($336 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Buffalo to Incheon Intl

Cheapest flights from Buffalo to Incheon Intl
Explore the most affordable flight options available from Buffalo to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This oojo deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:15 pmBUF - ICN
2 stops41h 05mTurkish Airlines
Mon 11/1012:10 amICN - BUF
2 stops47h 10mTurkish Airlines
Deal found 9/9$1,202
This Etihad Airways deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:05 amBUF - ICN
2 stops46h 50mMultiple Airlines
Tue 11/115:50 pmICN - BUF
2 stops35h 49mMultiple Airlines
Deal found 9/9$1,280
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:20 amBUF - ICN
1 stop21h 05mDelta
Tue 9/164:25 pmICN - BUF
1 stop20h 12mDelta
Deal found 9/8$1,340
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:40 pmBUF - ICN
2 stops22h 00mUnited Airlines
Tue 12/26:00 pmICN - BUF
2 stops36h 53mUnited Airlines
Deal found 9/9$1,526
This Turkish Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:46 amBUF - ICN
2 stops41h 34mTurkish Airlines
Mon 12/112:10 amICN - BUF
2 stops30h 57mTurkish Airlines
Deal found 9/9$1,623
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:27 pmBUF - ICN
2 stops34h 18mAmerican Airlines
Tue 11/117:15 pmICN - BUF
1 stop17h 24mAmerican Airlines
Deal found 9/9$1,626
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:14 pmBUF - ICN
1 stop33h 36mDelta
Tue 11/116:00 pmICN - BUF
1 stop19h 50mDelta
Deal found 9/9$1,630
This oojo deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:30 pmBUF - ICN
2 stops39h 50mTurkish Airlines
Fri 11/710:45 amICN - BUF
2 stops42h 54mTurkish Airlines
Deal found 9/9$1,709
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:12 amBUF - ICN
1 stop20h 33mAmerican Airlines
Fri 11/77:15 pmICN - BUF
1 stop17h 24mAmerican Airlines
Deal found 9/10$1,801

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Buffalo to Incheon Intl Airport that are best for you.

Fly from

Buffalo

Fly to

Incheon Intl

Route

Depart

Return

Price

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 11/1

12:15 pm-6:20 pm

2 stops41h 05m

Incheon Intl

Mon 11/10

12:10 am-9:20 am

2 stops47h 10m

$1,202

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 11/1

10:05 am-9:55 pm

2 stops46h 50m

Incheon Intl

Tue 11/11

5:50 pm-3:39 pm

2 stops35h 49m

$1,280

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Tue 9/23

4:43 pm-4:00 am

1 stop22h 17m

Incheon Intl

Fri 9/26

10:15 am-10:56 pm

1 stop25h 41m

$1,340

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Fri 10/24

12:49 pm-4:00 am

2 stops26h 11m

Incheon Intl

Fri 10/31

7:30 pm-9:50 am

2 stops27h 20m

$1,345

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

6:42 am-4:45 pm

1 stop20h 03m

Incheon Intl

Sun 2/15

6:50 pm-10:18 pm

1 stop17h 28m

$1,470

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

8:10 am-10:45 am

2 stops36h 35m

Incheon Intl

Sun 2/15

5:50 pm-11:00 pm

2 stops43h 10m

$1,474

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Buffalo to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Incheon Intl Airport

What is the cheapest month to book a flight from Buffalo to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Buffalo to Incheon Intl Airport (average of $990). Flying from Buffalo to Incheon Intl Airport in December is currently the most expensive (average of $1,633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to ICN?

Find hourly flight availability from Buffalo to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Buffalo to Incheon Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Buffalo to Incheon Intl Airport, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Incheon Intl?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Incheon Intl. You should not have trouble finding flights to Incheon Intl from Buffalo; the airport handles an average of 0 outbound flights to Incheon Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Buffalo airport to Incheon Intl. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

  • How long is the flight from Buffalo to Incheon Intl Airport?

    Airlines like Turkish Airlines and Delta fly from Buffalo to Incheon Intl Airport in about 22h 17m. The time it takes to get you to your destination can typically vary by up to 18h 48m. Buffalo and Incheon Intl Airport are separated by a distance of 6657 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Buffalo to Incheon Intl Airport round-trip?

    Delta, at $1,197, was found to be the cheapest airline from Buffalo to Incheon Intl Airport.. Delta is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Buffalo to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Buffalo to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Incheon Intl.

  • Can I find deals for business class flights from Buffalo to Incheon Intl?

    Yes. Cheapflights offers flight deals from Buffalo to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Incheon Intl Airport (average of $990). Flying from Buffalo to Incheon Intl Airport in December is currently the most expensive (average of $1,633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam
Daejeon

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Buffalo to Incheon Intl

Discover the top airline that operate flights from Buffalo to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,197Average$1,971FlexibilityNo cancel feeOn-timeN/A

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