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$553+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BUF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$1,220
(Air Canada)

One-way from

$553
(Kiwi.com)
From Incheon Intl to Buffalo
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One-way flight from Incheon Intl to Buffalo
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Find 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 September 11, 2025.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:05 pmICN - BUF
2 stops29h 28mMultiple Airlines
Sat 11/17:10 pmBUF - ICN
2 stops34h 15mMultiple Airlines
Deal found 9/10$1,220
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:45 pmICN - BUF
2 stops22h 32mUnited Airlines
Fri 1/25:35 pmBUF - ICN
2 stops22h 05mUnited Airlines
Deal found 9/10$1,349
This Hanatour 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:25 pmICN - BUF
1 stop20h 14mKorean Air
Sat 11/15:14 pmBUF - ICN
1 stop33h 36mKorean Air
Deal found 9/10$1,450
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:50 pmICN - BUF
1 stop17h 49mDelta
Sat 11/15:05 pmBUF - ICN
2 stops33h 25mDelta
Deal found 9/10$1,472
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:35 amICN - BUF
1 stop27h 22mDelta
Fri 1/211:59 amBUF - ICN
1 stop38h 51mDelta
Deal found 9/10$1,485
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:20 amICN - BUF
2 stops37h 35mQatar Airways
Fri 1/28:51 amBUF - ICN
2 stops42h 24mQatar Airways
Deal found 9/10$1,844
This Singapore 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:45 pmICN - BUF
3 stops40h 49mSingapore Airlines
Sat 11/110:05 amBUF - ICN
3 stops40h 35mSingapore Airlines
Deal found 9/10$3,001
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.
Fri 9/2610:10 amICN - BUF
2 stops24h 41mMultiple Airlines
Thu 10/25:38 pmBUF - ICN
1 stop32h 52mMultiple Airlines
Deal found 9/9$4,547
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/255:25 pmICN - BUF
1 stop36h 22mAmerican Airlines
Thu 10/27:00 amBUF - ICN
1 stop19h 30mAmerican Airlines
Deal found 9/11$5,695
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.
Fri 9/2611:30 amICN - BUF
3 stops22h 43mUnited Airlines
Thu 10/28:25 amBUF - ICN
2 stops30h 55mUnited Airlines
Deal found 9/9$6,652

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 September 11, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Buffalo that are best for you.

Fly from

Incheon Intl

Fly to

Buffalo

Route

Depart

Return

Price

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 10/25

7:05 pm-11:33 am

2 stops29h 28m

Buffalo

Sat 11/1

7:10 pm-6:25 pm

2 stops34h 15m

$1,220

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 10/25

4:25 pm-11:39 pm

1 stop20h 14m

Buffalo

Sat 11/1

5:14 pm-3:50 pm

1 stop33h 36m

$1,450

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 10/25

6:50 pm-11:39 pm

1 stop17h 49m

Buffalo

Sat 11/1

5:05 pm-3:30 pm

2 stops33h 25m

$1,472

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Mon 12/22

8:05 pm-11:19 am

2 stops29h 14m

Buffalo

Fri 1/2

5:48 pm-4:50 pm

1 stop33h 02m

$1,472

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sun 12/21

12:20 am-11:55 pm

2 stops37h 35m

Buffalo

Fri 1/2

8:51 am-5:15 pm

2 stops42h 24m

$1,844

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 10/25

4:45 pm-8:34 pm

3 stops40h 49m

Buffalo

Sat 11/1

10:05 am-3:40 pm

3 stops40h 35m

$3,001

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Fri 9/26

10:10 am-9:51 pm

2 stops24h 41m

Buffalo

Thu 10/2

5:38 pm-3:30 pm

1 stop32h 52m

$4,547

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Thu 9/25

5:25 pm-4:47 pm

1 stop36h 22m

Buffalo

Thu 10/2

7:29 pm-3:30 pm

2 stops31h 01m

$5,695

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Wed 10/15

6:20 pm-4:29 pm

2 stops59h 09m

$553

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Wed 10/15

6:50 pm-11:39 pm

1 stop17h 49m

$965

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 12 results
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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 49m. Korean Air provides one of the quickest options available for as low as $1,472. 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.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Buffalo one-way?

    The cheapest airlines for a one-way flight from Incheon Intl Airport to Buffalo are Korean Air ($965), Singapore Airlines ($1,012), and Qatar Airways ($1,151).

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Buffalo (average of $256). Flying from Incheon Intl Airport to Buffalo in December is currently the most expensive (average of $337). 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 Buffalo?

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

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