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$1,349+ Cheap flights from Buffalo (BUF) to South Korea

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ICN
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,349
(oojo)

Popular in

December

Cheapest in

April

Average price

$1,403
Provider with most accurate pricing for Buffalo-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Seoul (SEL) flights.
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From Buffalo to South Korea
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 3, 2025.

This FlightHub deal was found by Cheapflights users on 11/3. 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.
Tue 12/97:27 amBUF - GMP
2 stops24h 38mJapan Airlines
Thu 1/18:00 amGMP - BUF
2 stops29h 54mJapan Airlines
Deal found 11/3$2,211
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Mon 11/1011:45 amBUF - ICN
2 stops39h 25mMultiple Airlines
Sun 11/306:55 pmICN - BUF
2 stops40h 05mMultiple Airlines
Deal found 11/3$2,261
This Korean Air deal was found by Cheapflights users on 11/3. 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.
Mon 11/106:25 pmBUF - ICN
1 stop21h 20mKorean Air
Sun 11/306:00 pmICN - BUF
1 stop19h 50mKorean Air
Deal found 11/3$2,453
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:30 amBUF - GMP
2 stops46h 05mANA
Tue 1/137:50 pmGMP - BUF
2 stops31h 34mANA
Deal found 11/3$2,792
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:30 amBUF - GMP
2 stops50h 00mANA
Sat 1/107:50 pmGMP - BUF
2 stops31h 34mANA
Deal found 11/3$2,842
This Qatar Airways deal was found by Cheapflights users on 11/3. 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.
Mon 11/1012:39 pmBUF - ICN
2 stops38h 36mQatar Airways
Sat 11/2912:20 amICN - BUF
2 stops52h 40mQatar Airways
Deal found 11/3$2,892
This FlightHub deal was found by Cheapflights users on 11/3. 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 12/226:10 amBUF - GMP
2 stops46h 10mJapan Airlines
Fri 1/98:00 amGMP - BUF
2 stops29h 55mJapan Airlines
Deal found 11/3$2,893
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:30 amBUF - GMP
2 stops46h 05mANA
Sun 1/1112:25 pmGMP - BUF
2 stops46h 04mANA
Deal found 11/3$2,902
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:30 amBUF - GMP
2 stops38h 50mANA
Thu 1/87:50 pmGMP - BUF
2 stops38h 39mANA
Deal found 11/3$2,952
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:30 amBUF - GMP
2 stops38h 50mANA
Mon 1/127:50 pmGMP - BUF
2 stops31h 34mANA
Deal found 11/3$3,122
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:59 pmBUF - GMP
2 stops31h 21mANA
Fri 1/97:50 pmGMP - BUF
2 stops31h 34mANA
Deal found 11/3$3,172
This Singapore Airlines deal was found by Cheapflights users on 11/3. 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 11/1010:08 amBUF - ICN
3 stops39h 32mSingapore Airlines
Sun 11/304:55 pmICN - BUF
3 stops39h 52mSingapore Airlines
Deal found 11/3$3,268

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 November 3, 2025.
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 2/2

3:25 pm-6:20 pm

2 stops36h 55m

Incheon Intl

Sat 2/14

12:10 am-11:49 pm

2 stops37h 39m

$1,349

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

6:03 am-4:50 pm

1 stop20h 47m

Incheon Intl

Sun 2/15

9:35 am-11:45 am

1 stop16h 10m

$1,571

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Mon 2/2

8:30 am-11:20 am

2 stops36h 50m

Seoul Gimpo Intl

Sun 2/15

7:50 pm-9:01 pm

2 stops39h 11m

$1,587

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 1/24

1:59 pm-5:40 am

2 stops25h 41m

Incheon Intl

Sun 2/1

12:45 pm-7:25 pm

2 stops20h 40m

$1,607

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 12/8

5:50 pm-3:30 pm

2 stops31h 40m

Incheon Intl

Wed 12/31

8:05 pm-11:21 am

2 stops29h 16m

$1,616

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Tue 12/9

6:00 am-3:50 pm

1 stop19h 50m

Incheon Intl

Tue 12/30

6:00 pm-1:01 pm

1 stop33h 01m

$1,620

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 12/7

1:16 pm-4:50 pm

1 stop37h 34m

Incheon Intl

Wed 12/31

8:05 pm-11:21 am

2 stops29h 16m

$1,622

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Thu 4/9

7:00 am-11:05 am

2 stops39h 05m

Seoul Gimpo Intl

Thu 4/16

7:55 pm-8:31 pm

2 stops37h 36m

$1,623

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 12/10

7:00 am-5:40 am

2 stops32h 40m

Incheon Intl

Tue 12/30

12:45 pm-8:54 pm

2 stops46h 09m

$1,646

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 12/10

7:00 am-5:40 am

2 stops32h 40m

Incheon Intl

Wed 12/31

6:00 pm-4:45 pm

2 stops36h 45m

$1,726

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 18 results
1
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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 month to book a flight from Buffalo to South Korea?

Currently, November is the cheapest month in which you can book a flight from Buffalo to South Korea (average of $1,062). Flying from Buffalo to South Korea in June is currently the most expensive (average of $1,974). 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.

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 November 3, 2025.

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 in the afternoon, which can drop the price by up to 44% 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 December 16, 2024.

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 November 3, 2025.
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
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

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 20h 47m. Turkish Airlines provides one of the quickest options available for as low as $1,571. 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.

  • What is the cheapest month to book a flight from Buffalo to South Korea?

    Currently, November is the cheapest month in which you can book a flight from Buffalo to South Korea (average of $1,062). Flying from Buffalo to South Korea in June is currently the most expensive (average of $1,974). 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

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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,197Average$1,915FlexibilityNo cancel feeOn-timeN/A

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