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$1,516+ Cheap flights from Buffalo (BUF) to Seoul (SEL)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SEL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:48 amBUF - ICN
2 stops40h 32mTurkish Airlines
Mon 12/2212:10 amICN - BUF
2 stops57h 18mTurkish Airlines
Deal found 10/30$1,516
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/143:00 pmBUF - ICN
2 stops35h 15mUnited Airlines
Mon 1/196:00 pmICN - BUF
2 stops36h 44mUnited Airlines
Deal found 10/30$1,526
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 12/95:40 pmBUF - ICN
2 stops32h 35mUnited Airlines
Tue 12/236:00 pmICN - BUF
2 stops29h 46mUnited Airlines
Deal found 10/30$1,546
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/143:00 pmBUF - ICN
2 stops35h 15mUnited Airlines
Sat 1/176:00 pmICN - BUF
2 stops30h 49mUnited Airlines
Deal found 10/30$1,576
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/143:00 pmBUF - ICN
2 stops35h 15mUnited Airlines
Sun 1/1812:45 pmICN - BUF
2 stops45h 44mUnited Airlines
Deal found 10/30$1,597
This Delta deal was found by Cheapflights users on 10/30. 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.
Tue 12/96:00 amBUF - ICN
1 stop19h 50mDelta
Tue 12/239:35 amICN - BUF
1 stop21h 37mDelta
Deal found 10/30$1,611
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/126:20 amBUF - ICN
1 stop20h 25mAmerican Airlines
Fri 12/197:15 pmICN - BUF
1 stop17h 14mAmerican Airlines
Deal found 10/28$1,640
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/143:00 pmBUF - ICN
2 stops35h 15mUnited Airlines
Thu 1/156:00 pmICN - BUF
2 stops40h 29mUnited Airlines
Deal found 10/30$1,679
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:18 pmBUF - ICN
2 stops40h 02mTurkish Airlines
Thu 12/1812:10 amICN - BUF
2 stops37h 44mTurkish Airlines
Deal found 10/28$1,846
This FlightHub deal was found by Cheapflights users on 10/30. 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
Tue 12/238:00 amGMP - BUF
2 stops23h 55mJapan Airlines
Deal found 10/30$2,082
This FlightHub deal was found by Cheapflights users on 10/30. 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 12/167:05 amBUF - GMP
2 stops25h 00mJapan Airlines
Fri 1/167:40 pmGMP - BUF
2 stops37h 12mJapan Airlines
Deal found 10/30$2,141
This KAYAK deal was found by Cheapflights users on 10/30. 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 12/167:05 amBUF - GMP
2 stops25h 00mJapan Airlines
Sat 1/178:00 amGMP - BUF
2 stops24h 52mJapan Airlines
Deal found 10/30$2,286

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,153
(oojo)

Popular in

December

Cheapest in

April

Average price

$1,467
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
Highest demand for flights based on searches. 3% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 2025.
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

Sun 12/14

3:00 pm-4:15 pm

2 stops35h 15m

Incheon Intl

Tue 1/20

12:45 pm-8:29 pm

2 stops21h 44m

$1,526

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 12/14

3:00 pm-4:15 pm

2 stops35h 15m

Incheon Intl

Mon 1/19

6:00 pm-4:44 pm

2 stops36h 44m

$1,526

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 12/14

3:00 pm-4:15 pm

2 stops35h 15m

Incheon Intl

Wed 1/14

6:00 pm-8:29 pm

2 stops40h 29m

$1,546

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Tue 12/9

5:40 pm-4:15 pm

2 stops32h 35m

Incheon Intl

Tue 12/23

6:00 pm-9:46 am

2 stops29h 46m

$1,546

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 12/14

3:00 pm-4:15 pm

2 stops35h 15m

Incheon Intl

Fri 1/16

6:00 pm-10:49 am

2 stops30h 49m

$1,576

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 12/14

3:00 pm-4:15 pm

2 stops35h 15m

Incheon Intl

Sun 1/18

12:45 pm-8:29 pm

2 stops45h 44m

$1,597

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 1/24

2:08 pm-5:45 am

1 stop25h 37m

Incheon Intl

Sun 2/1

9:35 am-4:59 pm

1 stop21h 24m

$1,613

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-8:29 pm

2 stops21h 44m

$1,613

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Tue 12/16

7:05 am-10:05 pm

2 stops25h 00m

Seoul Gimpo Intl

Fri 1/16

7:40 pm-6:52 pm

2 stops37h 12m

$2,141

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Tue 12/16

7:05 am-10:05 pm

2 stops25h 00m

Seoul Gimpo Intl

Sat 1/17

8:00 am-6:52 pm

2 stops24h 52m

$2,286

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 13 results
1
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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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Seoul flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

What is the cheapest month to book a flight from Buffalo to Seoul?

Currently, November is the cheapest month in which you can book a flight from Buffalo to Seoul (average of $1,062). Flying from Buffalo to Seoul 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 SEL?

Find hourly flight availability from Buffalo to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Buffalo to Seoul, 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 23% versus a flight in the morning.

How much does it cost to fly round-trip from Buffalo to Seoul?

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 October 30, 2025.
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
7,998 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

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?

    United Airlines and Japan Airlines can get you from Buffalo to Seoul in just under 25h. Your travel time can differ by up to 10h 15m. The distance between Buffalo and Seoul is about 6643 mi. This flight may include one or multiple stops.

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

    Delta, at $1,197, was found to be the cheapest airline from Buffalo to Seoul.. Delta is 21% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

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

    Currently, November is the cheapest month in which you can book a flight from Buffalo to Seoul (average of $1,062). Flying from Buffalo to Seoul 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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Alternative routes for Buffalo to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,197Average$1,915FlexibilityNo cancel feeOn-timeN/A

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