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South Korea

$712+ Cheap flights from Buffalo (BUF) to South Korea

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
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Buffalo to South Korea

Keep the following information in mind while searching for Buffalo to South Korea flight deals. Data was last updated January 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-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Seoul (SEL) flights.
Search Deals
From Buffalo to South Korea
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One-way flight from Buffalo to South Korea
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Find flight deals from Buffalo to South Korea

Cheapest flights from Buffalo to South Korea
Explore the most affordable flight options available from Buffalo to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 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.
Mon 2/26:53 am
BUF
-
ICN
1 stop19h 52m
American Airlines
Sun 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.
Wed 3/46:01 pm
BUF
-
ICN
2 stops32h 44m
British Airways
Wed 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.
Wed 3/46:30 am
BUF
-
ICN
1 stop20h 15m
American Airlines
Wed 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.
Fri 3/66:01 pm
BUF
-
ICN
2 stops31h 54m
American Airlines
Fri 3/135:55 pm
ICN
-
BUF
1 stop17h 46m
American Airlines
Deal found 1/19$941
This Japan 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/227:30 am
BUF
-
GMP
2 stops48h 35m
Japan Airlines
Mon 1/2612:05 pm
GMP
-
BUF
2 stops42h 30m
Japan Airlines
Deal found 1/19$950
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/97:30 am
BUF
-
GMP
2 stops37h 25m
Japan Airlines
Thu 2/198:00 am
GMP
-
BUF
2 stops26h 34m
Japan Airlines
Deal found 1/18$966
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.
Sat 2/146:15 am
BUF
-
ICN
1 stop20h 35m
Delta
Tue 2/246:00 pm
ICN
-
BUF
1 stop19h 26m
Delta
Deal found 1/20$1,117
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/211:22 am
BUF
-
GMP
2 stops33h 33m
Multiple Airlines
Sun 2/158:00 am
GMP
-
BUF
2 stops28h 41m
Multiple Airlines
Deal found 1/20$1,120
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.
Fri 3/66:15 am
BUF
-
ICN
1 stop20h 35m
Delta
Fri 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.
Fri 1/236:53 am
BUF
-
ICN
1 stop19h 52m
American Airlines
Sun 1/257:15 pm
ICN
-
BUF
2 stops29h 42m
American Airlines
Deal found 1/19$1,201
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:30 pm
BUF
-
GMP
2 stops49h 25m
Multiple Airlines
Fri 3/138:00 am
GMP
-
BUF
2 stops25h 53m
Multiple Airlines
Deal found 1/19$1,504
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:52 pm
BUF
-
GMP
2 stops42h 38m
ANA
Wed 3/1112:25 pm
GMP
-
BUF
2 stops37h 52m
ANA
Deal found 1/18$1,548

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to South Korea 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 January 20, 2026.
Use the filters below to find and compare flights from Buffalo to South Korea that are best for you.

Fly from

Buffalo

Fly to

South Korea

Route

Depart

Return

Price

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/9

6:53 am-4:45 pm

1 stop19h 52m

Incheon Intl

Thu 2/19

7:15 pm-10:41 pm

1 stop17h 26m

$872

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

6:53 pm-4:45 pm

2 stops31h 52m

Incheon Intl

Sun 2/15

7:15 pm-10:58 am

2 stops29h 43m

$876

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 2/14

7:51 pm-4:45 pm

2 stops30h 54m

Incheon Intl

Tue 2/24

7:15 pm-10:41 pm

1 stop17h 26m

$876

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 2/15

7:41 pm-4:45 pm

2 stops31h 04m

Incheon Intl

Tue 2/24

7:15 pm-11:43 am

2 stops30h 28m

$876

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 3/4

6:30 am-4:45 pm

1 stop20h 15m

Incheon Intl

Wed 3/11

5:55 pm-10:41 pm

1 stop17h 46m

$917

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Fri 3/6

6:01 pm-3:55 pm

2 stops31h 54m

Incheon Intl

Fri 3/13

5:55 pm-10:41 pm

1 stop17h 46m

$941

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Mon 2/9

7:30 am-10:55 am

2 stops37h 25m

Seoul Gimpo Intl

Thu 2/19

8:00 am-8:34 pm

2 stops26h 34m

$966

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Mon 2/2

11:22 am-10:55 am

2 stops33h 33m

Seoul Gimpo Intl

Sun 2/15

8:00 am-10:41 pm

2 stops28h 41m

$1,120

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Fri 3/6

7:30 pm-10:55 am

2 stops49h 25m

Seoul Gimpo Intl

Fri 3/13

8:00 am-8:53 pm

2 stops25h 53m

$1,504

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Wed 3/4

1:52 pm-10:30 pm

2 stops42h 38m

Seoul Gimpo Intl

Wed 3/11

12:25 pm-1:17 pm

2 stops37h 52m

$1,548

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 27 results
1
2
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Best time to book a flight from Buffalo to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to South Korea

What is the cheapest time of day to fly from BUF to KR?

Find hourly flight availability from Buffalo to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2026.

When flying from Buffalo to South Korea, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 46% versus a flight in the morning.

What is the cheapest day to fly from Buffalo to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to South Korea. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Buffalo to South Korea flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated January 20, 2026.
See what other customers who have flown with Delta from Buffalo to South Korea have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,076 reviews

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

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
8,076 reviews
Delta
7.9
Good
8,076 reviews

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

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 South Korea. 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 South Korea?

    For a flight from Buffalo to South Korea, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city.

  • How long is the flight from Buffalo to South Korea?

    A quick flight from Buffalo to South Korea can take about 19h 52m. American Airlines provides one of the quickest options available for as low as $872. The distance between Buffalo and South Korea is about 6657 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Buffalo to South Korea that include hotel bookings?

    Yes. In addition to deals on Buffalo to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to South Korea.

  • Can I find deals for business class flights from Buffalo to South Korea?

    Yes. Cheapflights offers flight deals from Buffalo to South Korea 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

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Top airline flying from Buffalo to South Korea

Discover the top airline that operate flights from Buffalo to South Korea. 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,521Average$1,915FlexibilityNo cancel feeOn-timeN/A

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