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Cheap flights from Buffalo to Seoul from $419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Seoul departing on 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:53 am - 4:45 pm
BUF
-
ICN
19h 52m1 stop
American Airlines Logo
7:15 pm - 10:41 pm
ICN
-
BUF
17h 26m1 stop
$917American Airlines
Mon, Feb 2 - Sun, Feb 15
American Airlines Logo
5:27 pm - 4:45 pm
BUF
-
ICN
33h 18m2 stops
American Airlines Logo
7:15 pm - 11:43 am
ICN
-
BUF
30h 28m2 stops
$921American Airlines
Mon, Feb 2 - Sun, Feb 15
American Airlines Logo
5:45 pm - 3:45 pm
BUF
-
ICN
33h 00m2 stops
American Airlines Logo
5:40 pm - 10:56 am
ICN
-
BUF
30h 16m2 stops
$981American Airlines
Sun, Apr 12 - Sat, Apr 25
Delta Logo
6:00 am - 2:10 pm
BUF
-
ICN
19h 10m1 stop
Delta Logo
4:25 pm - 11:57 pm
ICN
-
BUF
20h 32m1 stop
$1,127Delta
Sun, Apr 12 - Sat, Apr 25
United Airlines Logo
9:55 am - 5:40 am
BUF
-
ICN
29h 45m2 stops
United Airlines Logo
6:00 pm - 8:29 pm
ICN
-
BUF
40h 29m2 stops
$1,137United Airlines
Mon, Jan 26 - Fri, Jan 30
Multiple Airlines Logo
1:57 pm - 10:45 am
BUF
-
ICN
31h 48m2 stops
Multiple Airlines Logo
5:50 pm - 4:23 pm
ICN
-
BUF
35h 33m2 stops
$1,263Multiple Airlines
Sun, Mar 8 - Sun, Mar 22
American Airlines Logo
7:00 am - 3:45 pm
BUF
-
ICN
19h 45m1 stop
American Airlines Logo
5:40 pm - 11:18 pm
ICN
-
BUF
18h 38m1 stop
$1,335American Airlines
Sun, Apr 12 - Sat, Apr 25
Korean Air Logo
7:00 am - 5:45 pm
BUF
-
ICN
20h 45m1 stop
Korean Air Logo
7:25 pm - 11:28 pm
ICN
-
BUF
18h 03m1 stop
$1,380Korean Air
Mon, Jan 26 - Fri, Jan 30
Korean Air Logo
6:00 am - 3:50 pm
BUF
-
ICN
19h 50m1 stop
Korean Air Logo
7:25 pm - 11:28 pm
ICN
-
BUF
18h 03m1 stop
$1,381Korean Air
Mon, Jan 26 - Fri, Jan 30
American Airlines Logo
6:33 am - 3:55 pm
BUF
-
ICN
20h 22m1 stop
American Airlines Logo
5:55 pm - 10:41 pm
ICN
-
BUF
17h 46m1 stop
$1,852American Airlines
Sun, Mar 8 - Sun, Mar 22

Korean Air flights from Buffalo to Incheon Intl Airport

Our best Korean Air deals on Buffalo to Incheon Intl Airport flight tickets
Korean Air
Jan 26
BUF6:49 pmBuffalo
20h 56m
1 stop
ICN5:45 amIncheon Intl
Jan 30
ICN7:25 pmIncheon Intl
18h 03m
1 stop
BUF11:28 pmBuffalo
$1,380
Korean Air
Jan 26
BUF6:00 amBuffalo
19h 50m
1 stop
ICN3:50 pmIncheon Intl
Jan 30
ICN7:25 pmIncheon Intl
18h 03m
1 stop
BUF11:28 pmBuffalo
$1,381
Korean Air
Apr 30
BUF6:10 amBuffalo
21h 15m
1 stop
ICN4:25 pmIncheon Intl
May 12
ICN10:15 amIncheon Intl
17h 56m
1 stop
BUF3:11 pmBuffalo
$1,947

American Airlines flights from Buffalo to Incheon Intl Airport

Our best American Airlines deals on Buffalo to Incheon Intl Airport flight tickets
American Airlines
Feb 2
BUF6:53 amBuffalo
19h 52m
1 stop
ICN4:45 pmIncheon Intl
Feb 15
ICN7:15 pmIncheon Intl
17h 26m
1 stop
BUF10:41 pmBuffalo
$917
American Airlines
Feb 2
BUF5:27 pmBuffalo
33h 18m
2 stops
ICN4:45 pmIncheon Intl
Feb 15
ICN7:15 pmIncheon Intl
30h 28m
2 stops
BUF11:43 amBuffalo
$921
American Airlines
Apr 30
BUF7:00 amBuffalo
19h 45m
1 stop
ICN3:45 pmIncheon Intl
May 8
ICN5:40 pmIncheon Intl
18h 39m
1 stop
BUF11:19 pmBuffalo
$927

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Buffalo to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

6:53 am-4:45 pm

1 stop19h 52m

Incheon Intl

Sun 2/15

7:15 pm-10:41 pm

1 stop17h 26m

$917

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

5:27 pm-4:45 pm

2 stops33h 18m

Incheon Intl

Sun 2/15

7:15 pm-11:43 am

2 stops30h 28m

$921

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 4/12

5:45 pm-3:45 pm

2 stops33h 00m

Incheon Intl

Sat 4/25

5:40 pm-10:56 am

2 stops30h 16m

$981

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 4/12

6:00 am-2:10 pm

1 stop19h 10m

Incheon Intl

Sat 4/25

4:25 pm-11:57 pm

1 stop20h 32m

$1,127

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 1/26

9:55 am-5:40 am

2 stops29h 45m

Incheon Intl

Fri 1/30

6:00 pm-8:29 pm

2 stops40h 29m

$1,137

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 3/8

1:57 pm-10:45 am

2 stops31h 48m

Incheon Intl

Sun 3/22

5:50 pm-4:23 pm

2 stops35h 33m

$1,263

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 4/12

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Sat 4/25

5:40 pm-11:18 pm

1 stop18h 38m

$1,335

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 1/26

7:00 am-5:45 pm

1 stop20h 45m

Incheon Intl

Fri 1/30

7:25 pm-11:28 pm

1 stop18h 03m

$1,380

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 1/26

6:00 am-3:50 pm

1 stop19h 50m

Incheon Intl

Fri 1/30

7:25 pm-11:28 pm

1 stop18h 03m

$1,381

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 3/8

6:33 am-3:55 pm

1 stop20h 22m

Incheon Intl

Sun 3/22

5:55 pm-10:41 pm

1 stop17h 46m

$1,852

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Buffalo to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Buffalo to Incheon Intl Airport flights?

You could potentially save up to 64% on your flight if you consider stops on a Buffalo to Incheon Intl Airport flight.

When to book flights from Buffalo to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Incheon Intl Airport (BUF to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Incheon Intl Airport

Fastest flight time

19h 50m

Direct flights

None
The fastest flight from Buffalo to Incheon Intl Airport takes 19h 50m
There are no direct flights from Buffalo to Incheon Intl Airport. There are no popular flight routes from Buffalo to Incheon Intl Airport.
Search flight deals

  • How far is Buffalo to Incheon Intl by plane?

    The straight-line distance from Buffalo to Incheon Intl is 6657.9 mi. A reasonable flight in good conditions will take 19h 50m.

  • When did momondo last update prices for flights from Buffalo Airport to Incheon Intl Airport?

    Prices for flights from Buffalo Airport to Incheon Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buffalo Airport to Incheon Intl Airport?

  • How old do you have to be to fly from Buffalo Airport to Incheon Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Buffalo to Incheon Intl Airport?

Best airlines flying from Buffalo to Incheon Intl Airport

Compare and see reviews for airlines that fly from Buffalo to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,197Free CancellationRating
7.9
8,032 reviews
Search Delta flights

Traveling to a place near Seoul?

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Suwon
Daejeon
Seongnam
Anyang

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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Seoul for you.

Can I find flights from Buffalo to Seoul with flexible booking policies on momondo?

Flights from Buffalo to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Seoul?

momondo helps you find the best flight between Buffalo and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Buffalo to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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