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$621+ Cheap flights from Buffalo (BUF) to Seoul (SEL)

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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SEL
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Buffalo to Seoul

Cheapest flights from Buffalo to Seoul
Explore the most affordable flight options available from Buffalo to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This American Airlines deal was found by Cheapflights users on 2/8. 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 3/256:34 am
BUF
-
ICN
1 stop20h 21m
American Airlines
Wed 4/15:40 pm
ICN
-
BUF
1 stop18h 01m
American Airlines
Deal found 2/8$1,367
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 4/25:29 pm
BUF
-
ICN
2 stops33h 16m
American Airlines
Mon 4/65:40 pm
ICN
-
BUF
1 stop18h 01m
American Airlines
Deal found 2/9$1,379
This Booking.com deal was found by Cheapflights users on 2/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:50 pm
BUF
-
ICN
2 stops33h 15m
Air Canada
Mon 11/26:55 pm
ICN
-
BUF
2 stops39h 36m
Air Canada
Deal found 2/8$1,386
This CheapOair deal was found by Cheapflights users on 2/9. 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 stops26h 21m
Multiple Airlines
Wed 5/2712:00 pm
ICN
-
BUF
2 stops34h 00m
Multiple Airlines
Deal found 2/9$1,472
This KAYAK deal was found by Cheapflights users on 2/9. 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.
Thu 4/26:34 am
BUF
-
ICN
1 stop20h 11m
Japan Airlines
Mon 4/65:40 pm
ICN
-
BUF
1 stop18h 01m
Japan Airlines
Deal found 2/9$1,494
This Gotogate deal was found by Cheapflights users on 2/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:00 am
BUF
-
ICN
2 stops44h 05m
Air Canada
Sat 6/137:05 pm
ICN
-
BUF
2 stops38h 57m
Air Canada
Deal found 2/9$1,514
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 10/11:55 pm
BUF
-
ICN
2 stops25h 25m
United Airlines
Mon 11/26:30 pm
ICN
-
BUF
1 stop18h 07m
United Airlines
Deal found 2/8$1,522
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 10/17:00 am
BUF
-
ICN
1 stop19h 45m
American Airlines
Mon 11/26:35 pm
ICN
-
BUF
1 stop18h 06m
American Airlines
Deal found 2/8$1,525
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 3/2510:32 am
BUF
-
ICN
2 stops29h 08m
United Airlines
Wed 4/111:30 am
ICN
-
BUF
2 stops24h 40m
United Airlines
Deal found 2/8$1,526
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/147:51 pm
BUF
-
ICN
2 stops30h 54m
American Airlines
Mon 2/167:15 pm
ICN
-
BUF
1 stop17h 26m
American Airlines
Deal found 2/10$1,531
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/287:51 pm
BUF
-
ICN
2 stops30h 54m
American Airlines
Sat 4/45:40 pm
ICN
-
BUF
2 stops30h 18m
American Airlines
Deal found 2/11$1,581
This Booking.com deal was found by Cheapflights users on 2/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am
BUF
-
GMP
2 stops50h 20m
ANA
Mon 11/27:50 pm
GMP
-
BUF
2 stops38h 41m
ANA
Deal found 2/8$1,758

Find flight deals from Buffalo to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Seoul (SEL). 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,367
(American Airlines)

One-way from

$621
(Kiwi.com)
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 Seoul (SEL)
Search Deals
One-way flight from Buffalo to Seoul (SEL)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Seoul 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 11, 2026.
Use the filters below to find and compare flights from Buffalo to Seoul that are best for you.

Fly from

Buffalo

Fly to

Seoul

Route

Depart

Return

Price

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 3/25

6:34 am-3:55 pm

1 stop20h 21m

Incheon Intl

Wed 4/1

5:40 pm-10:41 pm

1 stop18h 01m

$1,367

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Thu 4/2

5:29 pm-3:45 pm

2 stops33h 16m

Incheon Intl

Mon 4/6

5:40 pm-11:58 am

2 stops31h 18m

$1,379

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Thu 4/2

6:34 am-3:45 pm

1 stop20h 11m

Incheon Intl

Mon 4/6

5:40 pm-10:41 pm

1 stop18h 01m

$1,494

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 6/6

7:00 am-4:05 pm

2 stops44h 05m

Incheon Intl

Sat 6/13

7:05 pm-9:02 pm

2 stops38h 57m

$1,514

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 3/25

10:32 am-4:40 am

2 stops29h 08m

Incheon Intl

Wed 4/1

11:30 am-11:10 pm

2 stops24h 40m

$1,526

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 5/16

3:55 pm-3:45 pm

2 stops34h 50m

Incheon Intl

Wed 5/27

5:50 pm-10:36 pm

1 stop17h 46m

$1,531

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 3/28

7:51 pm-3:45 pm

2 stops30h 54m

Incheon Intl

Sat 4/4

5:40 pm-10:41 pm

1 stop18h 01m

$1,581

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 7/6

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Thu 7/23

5:50 pm-10:19 am

2 stops29h 29m

$1,681

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 6/17

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Sun 6/21

5:50 pm-10:36 pm

1 stop17h 46m

$1,727

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Thu 4/2

11:15 am-9:15 pm

2 stops21h 00m

Seoul Gimpo Intl

Mon 4/6

8:00 am-4:23 pm

2 stops21h 23m

$1,794

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 30 results
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Compare providers for flights from Buffalo to Seoul

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 Seoul in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Seoul 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-Seoul 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 Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated February 11, 2026.
Read through reviews of airlines operating flights from Buffalo to Seoul, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,180 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

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
8,180 reviews
Delta
7.9
Good
8,180 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

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 Seoul. 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 Seoul?

    For a flight from Buffalo to Seoul, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city. Buffalo is the only Buffalo airport and it handles 0 outbound flights to Seoul per day. 1 airline has flights to Seoul from Buffalo on a regular basis.

  • How long is the flight from Buffalo to Seoul?

    American Airlines, Japan Airlines, and Air Canada can get you from Buffalo to Seoul in just under 20h 11m. Your travel time can differ by up to 23h 54m. The distance between Buffalo and Seoul is about 6657 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Buffalo to Seoul round-trip?

    Delta, at $1,376, was found to be the cheapest airline from Buffalo to Seoul..

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

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

  • How can I find direct flights from Buffalo to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Seoul 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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Top airline flying from Buffalo to Seoul

Discover the top airline that operate flights from Buffalo to Seoul. 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,376Average$1,915FlexibilityNo cancel feeOn-timeN/A

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