HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Korea

$704+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ICN
may. 26 — jun. 21
lun. 5/26
lun. 6/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to South Korea 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 mayo 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,123
(United Airlines)

One-way from

$704
(United Airlines)
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 South Korea
Search Deals
One-way flight from Buffalo to South Korea
Search Deals

Find 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 mayo 21, 2025.

This United Airlines deal was found by Cheapflights users on 5/20. 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.
mar. 8/510:30 amBUF - ICN
2 stops28h 50mUnited Airlines
mar. 8/2611:30 amICN - BUF
2 stops24h 26mUnited Airlines
Deal found 5/20$1,123
This Turkish Airlines deal was found by Cheapflights users on 5/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/39:15 amBUF - ICN
2 stops43h 05mTurkish Airlines
dom. 11/2312:10 amICN - BUF
2 stops35h 21mTurkish Airlines
Deal found 5/20$1,377
This Mytrip deal was found by Cheapflights users on 5/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1011:47 amBUF - ICN
3 stops35h 43mMultiple Airlines
jue. 7/1712:45 pmICN - BUF
2 stops34h 59mMultiple Airlines
Deal found 5/20$1,576
This Lufthansa deal was found by Cheapflights users on 5/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/157:30 pmBUF - ICN
2 stops25h 45mLufthansa
mié. 1/712:55 pmICN - BUF
2 stops43h 26mLufthansa
Deal found 5/20$1,604
This American Airlines deal was found by Cheapflights users on 5/20. 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.
jue. 7/107:00 amBUF - ICN
1 stop19h 30mAmerican Airlines
jue. 7/175:25 pmICN - BUF
1 stop18h 10mAmerican Airlines
Deal found 5/20$1,621
This Singapore Airlines deal was found by Cheapflights users on 5/20. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/412:45 pmBUF - ICN
3 stops36h 55mSingapore Airlines
mar. 11/254:45 pmICN - BUF
3 stops40h 36mSingapore Airlines
Deal found 5/20$1,714
This Ovago deal was found by Cheapflights users on 5/20. 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.
jue. 7/105:35 amBUF - GMP
2 stops27h 15mJapan Airlines
jue. 7/177:55 amGMP - BUF
2 stops27h 13mJapan Airlines
Deal found 5/20$1,752
This Korean Air deal was found by Cheapflights users on 5/20. 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.
lun. 11/37:15 pmBUF - ICN
1 stop21h 15mKorean Air
lun. 11/247:30 pmICN - BUF
1 stop18h 20mKorean Air
Deal found 5/20$1,805
This Qatar Airways deal was found by Cheapflights users on 5/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/55:32 pmBUF - ICN
2 stops34h 33mQatar Airways
lun. 8/251:20 amICN - BUF
2 stops34h 26mQatar Airways
Deal found 5/20$2,213
This Delta deal was found by Cheapflights users on 5/20. 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.
mar. 12/164:00 pmBUF - ICN
1 stop24h 30mDelta
mié. 1/77:25 pmICN - BUF
1 stop18h 32mDelta
Deal found 5/20$2,355
This Etihad Airways deal was found by Cheapflights users on 5/20. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/207:45 amBUF - ICN
2 stops48h 30mEtihad Airways
mié. 1/76:25 pmICN - BUF
2 stops38h 56mEtihad Airways
Deal found 5/20$2,729
This WestJet deal was found by Cheapflights users on 5/20. 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.
vie. 12/1912:09 pmBUF - ICN
2 stops50h 36mWestJet
mié. 1/710:50 pmICN - BUF
2 stops26h 26mWestJet
Deal found 5/20$2,961

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 mayo 21, 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

mar. 8/5

10:30 am-4:20 am

2 stops28h 50m

Incheon Intl

mar. 8/26

11:30 am-10:56 pm

2 stops24h 26m

$1,123

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

lun. 11/3

9:15 am-6:20 pm

2 stops43h 05m

Incheon Intl

dom. 11/23

12:10 am-9:31 pm

2 stops35h 21m

$1,377

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

jue. 7/10

11:47 am-12:30 pm

3 stops35h 43m

Incheon Intl

jue. 7/17

12:45 pm-10:44 am

2 stops34h 59m

$1,576

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

jue. 7/10

7:00 am-3:30 pm

1 stop19h 30m

Incheon Intl

jue. 7/17

5:25 pm-10:35 pm

1 stop18h 10m

$1,621

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

mar. 11/4

12:45 pm-3:40 pm

3 stops36h 55m

Incheon Intl

mar. 11/25

4:45 pm-7:21 pm

3 stops40h 36m

$1,714

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

jue. 7/10

5:35 am-9:50 pm

2 stops27h 15m

Seoul Gimpo Intl

jue. 7/17

7:55 am-10:08 pm

2 stops27h 13m

$1,752

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

lun. 11/3

7:15 pm-6:30 am

1 stop21h 15m

Incheon Intl

lun. 11/24

7:30 pm-11:50 pm

1 stop18h 20m

$1,805

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

mar. 8/5

5:32 pm-5:05 pm

2 stops34h 33m

Incheon Intl

lun. 8/25

1:20 am-10:46 pm

2 stops34h 26m

$2,213

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

jue. 11/6

5:50 pm-5:40 am

2 stops21h 50m

$704

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

jue. 11/6

12:09 pm-5:45 am

1 stop27h 36m

$887

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 12 results
1
2

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 month to book a flight from Buffalo to South Korea?

Currently, February is the cheapest month in which you can book a flight from Buffalo to South Korea (average of $1,001). Flying from Buffalo to South Korea in December is currently the most expensive (average of $1,635). 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 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 mayo 21, 2025.

When flying from Buffalo to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 mayo 21, 2025.
Korean Air
8.4
Very good
1,076 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,076 reviews
Korean Air
8.4
Very good
1,076 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,478 reviews
Korean Air
8.4
Very good
1,076 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,298 reviews
Korean Air
8.4
Very good
1,076 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,951 reviews
Korean Air
8.4
Very good
1,076 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Qatar Airways
7.4
Good
3,576 reviews
Korean Air
8.4
Very good
1,076 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

  • What are the cheapest airlines to fly from Buffalo to South Korea one-way?

    The cheapest airlines for a one-way flight from Buffalo to South Korea are United Airlines ($704), Delta ($887), and Japan Airlines ($1,352).

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from Buffalo to South Korea (average of $1,001). Flying from Buffalo to South Korea in December is currently the most expensive (average of $1,635). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Haneda flights
Newark to Haneda flights
Newark to Narita flights
John F Kennedy Intl to Narita flights
John F Kennedy Intl to Suvarnabhumi flights
LaGuardia to Narita flights
LaGuardia to Haneda flights
John F Kennedy Intl to Incheon Intl flights
John F Kennedy Intl to Hong Kong flights
Newark to Suvarnabhumi flights
Newark to New Delhi flights
John F Kennedy Intl to Taiwan Taoyuan Intl flights
LaGuardia to Suvarnabhumi flights
John F Kennedy Intl to Manila flights
John F Kennedy Intl to New Delhi flights
John F Kennedy Intl to Mumbai flights
John F Kennedy Intl to Hongqiao Intl flights
LaGuardia to New Delhi flights
Newark to Manila flights
Newark to Hongqiao Intl flights
Newark to Mumbai flights
John F Kennedy Intl to Ahmedabad flights
John F Kennedy Intl to Hyderabad flights
Newark to Incheon Intl flights
John F Kennedy Intl to Fuzhou flights
LaGuardia to Mumbai flights
LaGuardia to Incheon Intl flights
John F Kennedy Intl to Singapore flights
John F Kennedy Intl to Pu Dong flights
John F Kennedy Intl to Denpasar flights
John F Kennedy Intl to Dhaka flights
Newark to Taiwan Taoyuan Intl flights
LaGuardia to Manila flights
John F Kennedy Intl to Gimpo Intl flights
Newark to Ahmedabad flights
John F Kennedy Intl to Capital flights
Newark to Hyderabad flights
John F Kennedy Intl to Lahore flights
John F Kennedy Intl to Sung Shan flights
John F Kennedy Intl to Beijing Daxing Intl flights
Newark to Hong Kong flights
LaGuardia to Hyderabad flights
Newark to Pu Dong flights
John F Kennedy Intl to Chennai flights
Newark to Capital flights
LaGuardia to Hong Kong flights
Newark to Gimpo Intl flights
LaGuardia to Taiwan Taoyuan Intl flights
Newark to Denpasar flights
John F Kennedy Intl to Cochin flights

Top 2 airlines flying from Buffalo to South Korea

Discover the top 2 airlines 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 mayo 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,137Average$1,825FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,276Average$1,422FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.