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Incheon Intl

$606+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ICN
mar 23 — mar 301
seg 3/23
seg 3/30
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 fevereiro 21, 2026.

This CheapOair deal was found by Cheapflights users on 2/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/217:00 am
BUF
-
ICN
2 stops44h 05m
Air Canada
qui 6/45:45 pm
ICN
-
BUF
2 stops36h 01m
Air Canada
Deal found 2/17$1,375
This CheapOair deal was found by Cheapflights users on 2/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/1611:02 am
BUF
-
ICN
2 stops40h 03m
Air Canada
qua 5/275:45 pm
ICN
-
BUF
2 stops29h 20m
Air Canada
Deal found 2/21$1,386
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 3/147:02 pm
BUF
-
ICN
2 stops31h 53m
American Airlines
sáb 3/285:55 pm
ICN
-
BUF
1 stop17h 46m
American Airlines
Deal found 2/17$1,421
This American Airlines deal was found by Cheapflights users on 2/19. 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.
seg 3/96:34 am
BUF
-
ICN
1 stop20h 21m
American Airlines
ter 3/105:55 pm
ICN
-
BUF
1 stop17h 46m
American Airlines
Deal found 2/19$1,477
This CheapOair deal was found by Cheapflights users on 2/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/167:39 pm
BUF
-
ICN
2 stops28h 16m
Multiple Airlines
qua 5/2712:00 pm
ICN
-
BUF
2 stops34h 00m
Multiple Airlines
Deal found 2/18$1,478
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/236:25 am
BUF
-
ICN
2 stops21h 55m
Delta
seg 8/107:00 pm
ICN
-
BUF
2 stops26h 23m
Delta
Deal found 2/18$1,481
This American Airlines deal was found by Cheapflights users on 2/18. 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.
dom 4/56:34 am
BUF
-
ICN
1 stop20h 11m
American Airlines
dom 4/125:50 pm
ICN
-
BUF
2 stops29h 28m
American Airlines
Deal found 2/18$1,522
This American Airlines deal was found by Cheapflights users on 2/21. 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.
sáb 5/167:28 pm
BUF
-
ICN
2 stops31h 17m
American Airlines
qua 5/275:50 pm
ICN
-
BUF
1 stop17h 46m
American Airlines
Deal found 2/21$1,531
This WestJet deal was found by Cheapflights users on 2/18. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/183:50 pm
BUF
-
ICN
2 stops37h 55m
WestJet
sáb 7/48:45 pm
ICN
-
BUF
2 stops34h 48m
WestJet
Deal found 2/18$1,576
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/217:31 pm
BUF
-
ICN
2 stops31h 14m
American Airlines
qui 6/45:50 pm
ICN
-
BUF
1 stop17h 46m
American Airlines
Deal found 2/17$1,579

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 fevereiro 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,375
(CheapOair)

One-way from

$606
(Orbitz)
Provider with most accurate pricing for Buffalo-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Incheon Intl flights.
Search Deals
From Buffalo to Incheon Intl
Search Deals
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 fevereiro 21, 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

sáb 3/14

7:02 pm-3:55 pm

2 stops31h 53m

Incheon Intl

sáb 3/28

5:55 pm-10:41 pm

1 stop17h 46m

$1,421

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

seg 3/9

6:34 am-3:55 pm

1 stop20h 21m

Incheon Intl

ter 3/10

5:55 pm-10:41 pm

1 stop17h 46m

$1,477

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

sáb 5/16

7:39 pm-12:55 pm

2 stops28h 16m

Incheon Intl

qua 5/27

12:00 pm-9:00 am

2 stops34h 00m

$1,478

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

qui 7/23

6:25 am-5:20 pm

2 stops21h 55m

Incheon Intl

seg 8/10

7:00 pm-8:23 am

2 stops26h 23m

$1,481

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

dom 4/5

6:34 am-3:45 pm

1 stop20h 11m

Incheon Intl

dom 4/12

5:50 pm-10:18 am

2 stops29h 28m

$1,522

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

dom 4/5

6:15 am-4:25 pm

1 stop21h 10m

Incheon Intl

dom 4/12

10:15 am-8:16 am

1 stop35h 01m

$1,623

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

qui 6/18

3:50 pm-6:45 pm

2 stops37h 55m

Incheon Intl

dom 7/5

8:45 pm-6:57 pm

2 stops35h 12m

$1,671

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

sex 6/19

3:50 pm-6:45 pm

2 stops37h 55m

Incheon Intl

sáb 7/4

8:45 pm-6:33 pm

2 stops34h 48m

$1,681

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

sex 6/19

3:50 pm-6:45 pm

2 stops37h 55m

Incheon Intl

dom 7/5

8:45 pm-6:33 pm

2 stops34h 48m

$1,710

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

qua 3/11

6:42 pm-4:55 am

1 stop21h 13m

Incheon Intl

dom 3/15

7:25 pm-11:46 pm

1 stop17h 21m

$1,740

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 20 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice 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 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 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 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 fevereiro 21, 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
8,228 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

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
8,228 reviews
Delta
7.9
Good
8,228 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

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 and Delta fly from Buffalo to Incheon Intl Airport in about 21h 55m. The time it takes to get you to your destination can typically vary by up to 9h 58m. Buffalo and Incheon Intl Airport are separated by a distance of 6657 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Delta, at $1,376, 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 fevereiro 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,376Average$1,825FlexibilityNo cancel feeOn-timeN/A

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