South Korea

$680+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ICN
Jan 17 — Jan 241
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:29 amBUF - ICN
2 stops29h 11mUnited Airlines
Tue 12/236:00 pmICN - BUF
2 stops33h 24mUnited Airlines
Deal found 12/17$2,880
This Korean Air deal was found by Cheapflights users on 12/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:10 amBUF - ICN
1 stop20h 40mMultiple Airlines
Tue 12/236:00 pmICN - BUF
1 stop19h 47mMultiple Airlines
Deal found 12/17$2,988
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:09 pmBUF - ICN
2 stops34h 36mJapan Airlines
Tue 12/237:15 pmICN - BUF
1 stop17h 14mJapan Airlines
Deal found 12/17$3,080
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:30 amBUF - GMP
2 stops26h 00mANA
Tue 12/237:50 pmGMP - BUF
2 stops31h 34mANA
Deal found 12/17$6,506

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,220
(Delta)

One-way from

$680
(WestJet)
Provider with most accurate pricing for Buffalo-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Buffalo-Seoul (SEL) flights.
From Buffalo to South Korea
One-way flight from Buffalo to South Korea

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 December 18, 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

Thu 1/22

8:30 am-5:40 am

2 stops31h 10m

Incheon Intl

Mon 1/26

6:00 pm-10:49 am

2 stops30h 49m

$1,220

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

5:44 pm-3:30 pm

2 stops31h 46m

Incheon Intl

Sun 2/15

6:00 pm-11:31 pm

1 stop19h 31m

$1,220

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 1/31

8:30 am-5:10 pm

2 stops42h 40m

Incheon Intl

Sat 2/7

6:55 pm-8:29 pm

2 stops39h 34m

$1,429

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Thu 1/22

6:49 pm-5:45 am

1 stop20h 56m

Incheon Intl

Mon 1/26

10:00 am-2:58 pm

1 stop18h 58m

$1,479

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Mon 2/2

8:30 am-10:30 pm

2 stops48h 00m

Seoul Gimpo Intl

Sun 2/15

7:50 pm-8:51 pm

2 stops39h 01m

$1,586

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Sat 1/31

1:59 pm-11:20 am

2 stops31h 21m

Seoul Gimpo Intl

Sat 2/7

7:50 pm-1:24 pm

2 stops31h 34m

$1,673

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Wed 5/27

1:55 pm-11:05 am

2 stops32h 10m

Seoul Gimpo Intl

Mon 6/1

7:55 pm-1:10 pm

2 stops30h 15m

$2,286

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Thu 5/28

1:55 pm-6:35 pm

2 stops39h 40m

Seoul Gimpo Intl

Tue 6/2

12:40 pm-1:10 pm

2 stops37h 30m

$2,286

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 5/16

12:50 pm-6:45 pm

2 stops40h 55m

$680

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Fri 5/15

12:07 pm-9:35 pm

2 stops44h 28m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 30 results
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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 December 18, 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 December 18, 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.

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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.

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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 31h 10m. United Airlines provides one of the quickest options available for as low as $1,220. 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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Alternative routes for Buffalo to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,197Average$1,825FlexibilityNo cancel feeOn-timeN/A

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