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Incheon Intl

$712+ Cheap flights from Buffalo (BUF) to Incheon Intl (ICN)

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ICN
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap 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 enero 20, 2026.

This American Airlines deal was found by Cheapflights users on 1/18. 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.
lun. 2/26:53 am
BUF
-
ICN
1 stop19h 52m
American Airlines
dom. 2/157:15 pm
ICN
-
BUF
1 stop17h 26m
American Airlines
Deal found 1/18$872
This Flighttix deal was found by Cheapflights users on 1/18. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/46:01 pm
BUF
-
ICN
2 stops32h 44m
British Airways
mié. 3/115:55 pm
ICN
-
BUF
2 stops30h 03m
British Airways
Deal found 1/18$908
This American Airlines deal was found by Cheapflights users on 1/18. 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.
mié. 3/46:30 am
BUF
-
ICN
1 stop20h 15m
American Airlines
mié. 3/115:55 pm
ICN
-
BUF
1 stop17h 46m
American Airlines
Deal found 1/18$917
This American Airlines deal was found by Cheapflights users on 1/19. 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.
vie. 3/66:01 pm
BUF
-
ICN
2 stops31h 54m
American Airlines
vie. 3/135:55 pm
ICN
-
BUF
1 stop17h 46m
American Airlines
Deal found 1/19$941
This Delta deal was found by Cheapflights users on 1/20. 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.
sáb. 2/146:15 am
BUF
-
ICN
1 stop20h 35m
Delta
mar. 2/246:00 pm
ICN
-
BUF
1 stop19h 26m
Delta
Deal found 1/20$1,117
This Delta deal was found by Cheapflights users on 1/19. 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.
vie. 3/66:15 am
BUF
-
ICN
1 stop20h 35m
Delta
vie. 3/136:00 pm
ICN
-
BUF
1 stop18h 46m
Delta
Deal found 1/19$1,137
This American Airlines deal was found by Cheapflights users on 1/19. 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.
vie. 1/236:53 am
BUF
-
ICN
1 stop19h 52m
American Airlines
dom. 1/257:15 pm
ICN
-
BUF
2 stops29h 42m
American Airlines
Deal found 1/19$1,201

Find 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 enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$872
(American Airlines)

One-way from

$712
(FlightHub)
Provider with most accurate pricing for Buffalo-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Incheon Intl flights.
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From Buffalo to Incheon Intl
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One-way flight from Buffalo to Incheon Intl
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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 enero 20, 2026.
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

lun. 2/9

6:53 am-4:45 pm

1 stop19h 52m

Incheon Intl

jue. 2/19

7:15 pm-10:41 pm

1 stop17h 26m

$872

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

lun. 2/2

6:53 pm-4:45 pm

2 stops31h 52m

Incheon Intl

dom. 2/15

7:15 pm-10:58 am

2 stops29h 43m

$876

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

sáb. 2/14

7:51 pm-4:45 pm

2 stops30h 54m

Incheon Intl

mar. 2/24

7:15 pm-10:41 pm

1 stop17h 26m

$876

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

dom. 2/15

7:41 pm-4:45 pm

2 stops31h 04m

Incheon Intl

mar. 2/24

7:15 pm-11:43 am

2 stops30h 28m

$876

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

mié. 3/4

6:30 am-4:45 pm

1 stop20h 15m

Incheon Intl

mié. 3/11

5:55 pm-10:41 pm

1 stop17h 46m

$917

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

vie. 3/6

6:01 pm-3:55 pm

2 stops31h 54m

Incheon Intl

vie. 3/13

5:55 pm-10:41 pm

1 stop17h 46m

$941

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

lun. 5/4

7:39 pm-12:25 am

2 stops39h 46m

$712

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

sáb. 6/13

12:09 pm-6:45 pm

2 stops41h 36m

$1,023

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

lun. 5/4

7:00 am-3:45 pm

1 stop19h 45m

$1,047

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

vie. 6/12

11:15 am-6:45 pm

2 stops42h 30m

$1,080

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 14 results
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Compare providers for flights from Buffalo to Incheon Intl

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 Buffalo to Incheon Intl in January.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Buffalo-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Incheon Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 Buffalo-Incheon Intl Airport 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 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.

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 enero 20, 2026.
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
7.9
Good
8,076 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

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
7.9
Good
8,076 reviews
Delta
7.9
Good
8,076 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

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 American Airlines fly from Buffalo to Incheon Intl Airport in about 19h 52m. The time it takes to get you to your destination can typically vary by up to . Buffalo and Incheon Intl Airport are separated by a distance of 6657 mi.

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

    Delta, at $1,521, was found to be the cheapest airline from Buffalo to Incheon Intl Airport..

  • 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.

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

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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 enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,521Average$1,915FlexibilityNo cancel feeOn-timeN/A

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