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$1,043+ Cheap flights from Seoul (SEL) to Buffalo (BUF)

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BUF
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Find cheap flights from Seoul to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheap flight deals from Seoul to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Buffalo (BUF). 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$894
(American Airlines)
Provider with most accurate pricing for Seoul (SEL)-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Buffalo flights.
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From Seoul (SEL) to Buffalo
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Find flight deals from Seoul to Buffalo

Cheapest flights from Seoul to Buffalo
Explore the most affordable flight options available from Seoul to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This American Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 11/207:15 pmICN - BUF
2 stops33h 58mAmerican Airlines
Sun 11/235:03 pmBUF - ICN
1 stop33h 42mAmerican Airlines
Deal found 11/19$1,084
This Korean Air deal was found by Cheapflights users on 11/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:25 pmICN - BUF
1 stop18h 25mKorean Air
Sun 11/236:10 amBUF - ICN
1 stop19h 40mKorean Air
Deal found 11/19$1,573

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Buffalo 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 20, 2025.
Use the filters below to find and compare flights from Seoul to Buffalo that are best for you.

Fly from

Seoul

Fly to

Buffalo

Route

Depart

Return

Price

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Thu 4/30

8:15 am-9:00 am

2 stops37h 45m

Buffalo

Sat 5/9

4:00 pm-9:30 am

2 stops28h 30m

$1,302

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Thu 4/30

4:40 pm-11:03 pm

2 stops19h 23m

Buffalo

Sat 5/9

7:15 pm-5:20 am

1 stop21h 05m

$1,427

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Thu 4/30

4:45 pm-6:44 pm

3 stops38h 59m

Buffalo

Sat 5/9

12:25 pm-3:35 pm

3 stops38h 10m

$1,444

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Wed 4/29

1:20 am-8:09 pm

2 stops31h 49m

Buffalo

Sat 5/9

5:29 pm-5:05 pm

2 stops34h 36m

$2,056

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Mon 4/20

4:45 pm-6:27 pm

3 stops38h 42m

$1,043

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Compare providers for flights from Seoul to Buffalo

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 Seoul to Buffalo in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Seoul-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seoul-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seoul-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Buffalo 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 Seoul-Buffalo 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 Seoul to Buffalo

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

Related info for your journey

Find useful and relevant information for your journey from Seoul to Buffalo. 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 into for flights to Buffalo from Seoul?

    Located just 8.3 mi from the city center, Buffalo is the airport most travelers will use when flying to Buffalo from Seoul. Booking flights from Seoul to Buffalo (BUF) should be relatively easy as there are 0 daily inbound flights from Seoul from 0 different airlines.

  • How long is the flight from Seoul to Buffalo?

    Airlines like LOT, Delta, and Singapore Airlines fly from Seoul to Buffalo in about 19h 23m. The time it takes to get you to your destination can typically vary by up to 19h 36m. The distance between Seoul and Buffalo is about 6657 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Buffalo 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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