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$715+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BUF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,349
(United Airlines)

One-way from

$715
(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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 9/2711:30 amICN - BUF
2 stops38h 52mUnited Airlines
Sat 10/47:07 amBUF - ICN
2 stops32h 13mUnited Airlines
Deal found 6/12$1,349
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/265:25 pmICN - BUF
2 stops44h 07mAmerican Airlines
Sat 8/166:00 amBUF - ICN
2 stops44h 30mAmerican Airlines
Deal found 6/12$1,536
This Korean Air deal was found by Cheapflights users on 6/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:30 pmICN - BUF
1 stop18h 20mKorean Air
Sun 12/77:15 pmBUF - ICN
1 stop21h 15mKorean Air
Deal found 6/10$1,546
This oojo deal was found by Cheapflights users on 6/12. 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.
Fri 7/41:35 amICN - BUF
2 stops32h 36mEtihad Airways
Fri 7/119:45 amBUF - ICN
2 stops47h 20mEtihad Airways
Deal found 6/12$1,628
This Air France deal was found by Cheapflights users on 6/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/108:30 amICN - BUF
2 stops28h 14mMultiple Airlines
Tue 7/157:34 pmBUF - ICN
2 stops31h 51mMultiple Airlines
Deal found 6/11$1,633
This Delta deal was found by Cheapflights users on 6/12. 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 7/56:40 pmICN - BUF
2 stops26h 42mDelta
Fri 7/117:24 pmBUF - ICN
1 stop32h 56mDelta
Deal found 6/12$1,638
This WestJet deal was found by Cheapflights users on 6/12. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/258:45 pmICN - BUF
2 stops40h 14mWestJet
Sat 8/1612:02 pmBUF - ICN
2 stops41h 43mWestJet
Deal found 6/12$1,640
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1310:25 pmICN - BUF
2 stops33h 41mKLM
Mon 6/167:59 pmBUF - ICN
2 stops31h 41mKLM
Deal found 6/10$1,643
This Singapore Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 8/44:45 pmICN - BUF
3 stops39h 15mSingapore Airlines
Thu 8/1412:29 pmBUF - ICN
3 stops38h 06mSingapore Airlines
Deal found 6/12$1,865
This Qatar Airways deal was found by Cheapflights users on 6/10. 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.
Thu 6/121:20 amICN - BUF
2 stops33h 04mQatar Airways
Mon 6/162:39 pmBUF - ICN
2 stops37h 26mQatar Airways
Deal found 6/10$1,898

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 12, 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 9/27

11:30 am-1:22 pm

2 stops38h 52m

Buffalo

Sat 10/4

7:07 am-4:20 am

2 stops32h 13m

$1,349

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 7/26

5:25 pm-12:32 am

2 stops44h 07m

Buffalo

Sat 8/16

6:00 am-3:30 pm

2 stops44h 30m

$1,536

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 11/29

7:30 pm-11:50 pm

1 stop18h 20m

Buffalo

Sun 12/7

7:15 pm-6:30 am

1 stop21h 15m

$1,546

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Fri 7/4

1:35 am-9:11 pm

2 stops32h 36m

Buffalo

Fri 7/11

9:45 am-10:05 pm

2 stops47h 20m

$1,628

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Thu 7/10

8:30 am-11:44 pm

2 stops28h 14m

Buffalo

Tue 7/15

7:34 pm-4:25 pm

2 stops31h 51m

$1,633

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 7/5

6:40 pm-8:22 am

2 stops26h 42m

Buffalo

Fri 7/11

7:24 pm-5:20 pm

1 stop32h 56m

$1,638

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Fri 7/25

8:45 pm-11:59 pm

2 stops40h 14m

Buffalo

Sat 8/16

12:02 pm-6:45 pm

2 stops41h 43m

$1,640

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Mon 8/4

4:45 pm-7:00 pm

3 stops39h 15m

Buffalo

Thu 8/14

12:29 pm-3:35 pm

3 stops38h 06m

$1,865

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sun 8/3

1:20 am-9:14 pm

2 stops32h 54m

Buffalo

Mon 8/18

9:49 am-5:05 pm

2 stops42h 16m

$1,898

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Wed 6/18

2:45 pm-11:30 pm

3 stops45h 45m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 16 results
1
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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.

Cheapflights Insights

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

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated June 12, 2025.
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Singapore Airlines
8.1
Very good
1,302 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,950 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
KLM
7.8
Good
1,358 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Qatar Airways
7.4
Good
3,584 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.

  • 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 WestJet ($871), Singapore Airlines ($914), and Korean Air ($1,032).

  • 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 Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Williamsville
Amherst
Orchard Park
Batavia
Eden
Cheektowaga
West Seneca

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