South Korea

$606+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ICN
Mar 22 — Mar 291
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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 February 20, 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.
Thu 5/217:00 am
BUF
-
ICN
2 stops44h 05m
Air Canada
Thu 6/45:45 pm
ICN
-
BUF
2 stops36h 01m
Air Canada
Deal found 2/17$1,375
This Air Canada deal was found by Cheapflights users on 2/16. 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.
Tue 4/76:00 am
BUF
-
ICN
2 stops22h 30m
Multiple Airlines
Tue 4/285:45 pm
ICN
-
BUF
2 stops29h 27m
Multiple Airlines
Deal found 2/16$1,376
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.
Sat 3/147:02 pm
BUF
-
ICN
2 stops31h 53m
American Airlines
Sat 3/285:55 pm
ICN
-
BUF
2 stops30h 03m
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.
Mon 3/96:34 am
BUF
-
ICN
1 stop20h 21m
American Airlines
Tue 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.
Sat 5/167:39 pm
BUF
-
ICN
2 stops28h 16m
Multiple Airlines
Wed 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.
Thu 7/236:25 am
BUF
-
ICN
2 stops21h 55m
Delta
Mon 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.
Sun 4/56:34 am
BUF
-
ICN
1 stop20h 11m
American Airlines
Sun 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 2/18. 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.
Sat 5/167:28 pm
BUF
-
ICN
2 stops31h 17m
American Airlines
Wed 5/275:50 pm
ICN
-
BUF
1 stop17h 46m
American Airlines
Deal found 2/18$1,531
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.
Thu 6/183:50 pm
BUF
-
ICN
2 stops37h 55m
WestJet
Fri 7/38:45 pm
ICN
-
BUF
2 stops34h 48m
WestJet
Deal found 2/17$1,545
This Air Canada deal was found by Cheapflights users on 2/16. 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 4/67:00 am
BUF
-
ICN
2 stops21h 30m
Multiple Airlines
Mon 4/275:45 pm
ICN
-
BUF
2 stops39h 58m
Multiple Airlines
Deal found 2/16$1,555
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.
Thu 6/183:50 pm
BUF
-
ICN
2 stops37h 55m
WestJet
Sat 7/48:45 pm
ICN
-
BUF
2 stops34h 48m
WestJet
Deal found 2/18$1,576
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:00 am
BUF
-
GMP
2 stops24h 15m
Multiple Airlines
Mon 8/108:00 am
GMP
-
BUF
2 stops23h 21m
Multiple Airlines
Deal found 2/18$1,586

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 February 20, 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-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 February 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

Tue 4/7

6:00 am-5:30 pm

2 stops22h 30m

Incheon Intl

Tue 4/28

5:45 pm-10:12 am

2 stops29h 27m

$1,376

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 5/16

7:39 pm-12:55 pm

2 stops28h 16m

Incheon Intl

Wed 5/27

12:00 pm-9:00 am

2 stops34h 00m

$1,478

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Thu 7/23

12:09 pm-4:00 am

1 stop26h 51m

Incheon Intl

Mon 8/10

10:15 am-8:23 am

1 stop35h 08m

$1,482

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 4/5

6:34 am-3:45 pm

1 stop20h 11m

Incheon Intl

Sun 4/12

5:50 pm-10:18 am

2 stops29h 28m

$1,522

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Thu 6/18

3:50 pm-6:45 pm

2 stops37h 55m

Incheon Intl

Fri 7/3

8:45 pm-6:33 pm

2 stops34h 48m

$1,545

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Thu 5/21

7:31 pm-3:45 pm

2 stops31h 14m

Incheon Intl

Thu 6/4

5:50 pm-10:36 pm

1 stop17h 46m

$1,579

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Thu 7/23

8:00 am-9:15 pm

2 stops24h 15m

Seoul Gimpo Intl

Mon 8/10

8:00 am-6:21 pm

2 stops23h 21m

$1,586

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 4/5

6:15 am-4:25 pm

1 stop21h 10m

Incheon Intl

Sun 4/12

10:15 am-8:16 am

1 stop35h 01m

$1,623

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Fri 6/19

3:50 pm-6:45 pm

2 stops37h 55m

Incheon Intl

Sun 7/5

8:45 pm-6:33 pm

2 stops34h 48m

$1,710

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Wed 6/17

9:59 am-9:15 pm

2 stops22h 16m

Seoul Gimpo Intl

Thu 7/2

8:00 am-4:04 pm

2 stops21h 04m

$1,725

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 36 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 February 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 February 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.

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

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.

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

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 11m. Delta provides one of the quickest options available for as low as $1,522. 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,376Average$1,825FlexibilityNo cancel feeOn-timeN/A

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