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$674+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BUF
May 31 — Jun 71
Sun 5/31
Sun 6/7
1 adult, Economy
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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 May 1, 2026.

This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 10/306:35 pm
ICN
-
BUF
2 stops36h 12m
American Airlines
Mon 11/26:34 am
BUF
-
ICN
1 stop43h 51m
American Airlines
Deal found 4/29$1,393
This Qatar Airways deal was found by Cheapflights users on 4/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:45 pm
ICN
-
BUF
2 stops34h 51m
Multiple Airlines
Fri 5/156:00 am
BUF
-
ICN
2 stops46h 30m
Multiple Airlines
Deal found 4/26$1,557
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/24:50 pm
ICN
-
BUF
2 stops30h 03m
United Airlines
Tue 6/95:52 pm
BUF
-
ICN
2 stops32h 08m
United Airlines
Deal found 4/29$1,568
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:05 pm
ICN
-
BUF
1 stop24h 53m
Multiple Airlines
Tue 6/96:03 am
BUF
-
ICN
1 stop21h 27m
Multiple Airlines
Deal found 4/29$1,572

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 May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,557
(Qatar Airways)

One-way from

$674
(Kiwi.com)
Provider with most accurate pricing for Incheon Intl-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-Buffalo flights.
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From Incheon Intl to Buffalo
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One-way flight from Incheon Intl to Buffalo
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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 May 1, 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

Tue 6/2

4:50 pm-9:53 am

2 stops30h 03m

Buffalo

Tue 6/9

5:52 pm-3:00 pm

2 stops32h 08m

$1,568

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Tue 6/2

9:05 pm-8:58 am

1 stop24h 53m

Buffalo

Tue 6/9

6:03 am-4:30 pm

1 stop21h 27m

$1,572

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Wed 5/13

9:05 pm-2:59 pm

1 stop30h 54m

Buffalo

Fri 5/15

11:02 am-4:10 am

2 stops28h 08m

$1,776

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Tue 6/2

5:50 pm-10:36 pm

1 stop17h 46m

Buffalo

Tue 6/9

8:00 am-11:25 pm

2 stops26h 25m

$1,871

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Wed 5/13

10:40 pm-11:13 am

2 stops25h 33m

Buffalo

Fri 5/15

3:52 pm-6:45 pm

2 stops37h 53m

$1,935
Quickest round-trip

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Fri 7/31

9:40 pm-7:29 am

1 stop22h 49m

Buffalo

Sun 8/9

6:35 am-4:30 pm

1 stop20h 55m

$2,379

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Fri 7/31

4:45 pm-12:09 am

3 stops44h 24m

Buffalo

Sun 8/9

9:15 am-3:30 pm

3 stops41h 15m

$3,543
Cheapest one-way

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Tue 6/2

8:45 pm-1:54 pm

2 stops30h 09m

$674
Quickest one-way

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Tue 6/2

5:50 pm-10:36 pm

1 stop17h 46m

$1,001

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Wed 8/19

10:40 pm-11:15 am

2 stops25h 35m

$1,154

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Sorted by cheapest first

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 May.
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 17h 46m. United Airlines provides one of the quickest options available for as low as $1,871. 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
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

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