HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$760+ Cheap flights from Incheon Intl (ICN) to Buffalo (BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BUF
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Incheon Intl to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Incheon Intl to Buffalo

Cheapest flights from Incheon Intl to Buffalo
Explore the most affordable flight options available from Incheon Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.

This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 11/196:35 pm
ICN
-
BUF
1 stop35h 42m
American Airlines
Sun 11/2211:07 am
BUF
-
ICN
2 stops39h 18m
American Airlines
Deal found 6/15$1,463
This Ovago deal was found by Cheapflights users on 6/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:20 pm
ICN
-
BUF
2 stops48h 39m
Lufthansa
Mon 7/277:52 pm
BUF
-
ICN
2 stops25h 03m
Lufthansa
Deal found 6/16$1,641
This Travelocity deal was found by Cheapflights users on 6/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:20 pm
ICN
-
BUF
2 stops43h 59m
Multiple Airlines
Wed 8/53:00 pm
BUF
-
ICN
2 stops29h 55m
Multiple Airlines
Deal found 6/17$1,736
This oojo deal was found by Cheapflights users on 6/15. 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.
Thu 6/259:05 pm
ICN
-
BUF
1 stop40h 08m
Multiple Airlines
Mon 6/298:20 pm
BUF
-
ICN
1 stop30h 00m
Multiple Airlines
Deal found 6/15$1,771
This KLM deal was found by Cheapflights users on 6/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:25 pm
ICN
-
BUF
2 stops39h 13m
KLM
Mon 6/297:57 pm
BUF
-
ICN
2 stops31h 28m
KLM
Deal found 6/15$1,886

Find flight deals from Incheon Intl to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Buffalo (BUF). 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 June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,463
(American Airlines)

One-way from

$760
(Travelocity)
Provider with most accurate pricing for Incheon Intl-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-Buffalo flights.
Search Deals
From Incheon Intl to Buffalo
Search Deals
One-way flight from Incheon Intl to Buffalo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Buffalo 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 June 19, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Thu 11/19

6:35 pm-4:17 pm

1 stop35h 42m

Buffalo

Sun 11/22

2:58 pm-4:25 pm

2 stops35h 27m

$1,474

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Mon 7/20

12:20 pm-11:59 pm

2 stops48h 39m

Buffalo

Mon 7/27

7:52 pm-9:55 am

2 stops25h 03m

$1,641

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Mon 7/20

4:45 pm-12:25 am

3 stops44h 40m

Buffalo

Mon 7/27

3:32 pm-3:30 pm

3 stops34h 58m

$1,990

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Mon 7/27

4:50 pm-10:00 am

2 stops30h 10m

Buffalo

Wed 8/5

6:00 am-4:20 am

2 stops33h 20m

$2,047

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Tue 7/28

4:50 pm-10:00 am

2 stops30h 10m

Buffalo

Thu 8/6

10:34 am-4:20 am

2 stops28h 46m

$2,047
Quickest round-trip

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Mon 7/20

5:50 pm-10:50 pm

1 stop18h 00m

Buffalo

Mon 7/27

7:01 am-3:45 pm

1 stop19h 44m

$2,157

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 7/25

4:50 pm-4:41 pm

2 stops36h 51m

Buffalo

Mon 8/3

10:57 am-4:20 am

2 stops28h 23m

$2,241

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sun 7/26

6:50 pm-11:59 pm

1 stop18h 09m

Buffalo

Wed 8/5

4:13 pm-4:00 am

1 stop22h 47m

$2,285

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Thu 7/30

6:50 pm-11:59 pm

1 stop18h 09m

Buffalo

Tue 8/4

6:05 am-3:55 pm

1 stop20h 50m

$2,434
Cheapest one-way

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Mon 7/20

3:45 pm-7:52 am

2 stops29h 07m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Incheon Intl to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Buffalo in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Incheon Intl to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Incheon Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Buffalo. 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 into for flights to Buffalo from Incheon Intl?

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

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

    A quick flight from Incheon Intl Airport to Buffalo can take about 35h 42m. American Airlines provides one of the quickest options available for as low as $1,474. The distance between Incheon Intl Airport and Buffalo is about 6657 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Amherst
Batavia
Williamsville
Orchard Park
Eden

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Incheon Intl to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Newark flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights