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Cheap flights from Buffalo to Seoul from $551

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 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:48 am - 10:50 am
BUF
-
ICN
36h 02m
2 stops
Multiple Airlines Logo
5:50 pm - 2:59 pm
ICN
-
BUF
34h 09m
2 stops
$1,242Multiple Airlines
Mon, Apr 20 - Mon, May 4
Multiple Airlines Logo
6:00 am - 10:50 am
BUF
-
ICN
39h 50m
2 stops
Multiple Airlines Logo
5:50 pm - 9:25 pm
ICN
-
BUF
40h 35m
2 stops
$1,370Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
6:00 am - 10:50 am
BUF
-
ICN
39h 50m
2 stops
Multiple Airlines Logo
1:35 am - 7:29 pm
ICN
-
BUF
30h 54m
2 stops
$1,438Multiple Airlines
Fri, Jul 24 - Wed, Aug 5
Multiple Airlines Logo
10:00 am - 10:50 am
BUF
-
ICN
35h 50m
2 stops
Multiple Airlines Logo
1:35 am - 11:39 pm
ICN
-
BUF
35h 04m
2 stops
$1,462Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
American Airlines Logo
7:00 am - 3:45 pm
BUF
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 11:19 pm
ICN
-
BUF
18h 29m
1 stop
$1,466American Airlines
Mon, Apr 20 - Mon, May 4
American Airlines Logo
7:00 am - 3:45 pm
BUF
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 10:18 am
ICN
-
BUF
29h 28m
2 stops
$1,471American Airlines
Mon, Apr 20 - Mon, May 4
American Airlines Logo
7:00 am - 3:45 pm
BUF
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 10:51 am
ICN
-
BUF
30h 01m
2 stops
$1,486American Airlines
Mon, Apr 20 - Mon, Apr 27
American Airlines Logo
7:00 am - 3:45 pm
BUF
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 11:19 pm
ICN
-
BUF
18h 29m
1 stop
$1,516American Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
8:55 am - 4:25 pm
BUF
-
ICN
18h 30m
1 stop
Delta Logo
7:00 pm - 8:23 am
ICN
-
BUF
26h 23m
2 stops
$1,531Delta
Wed, Aug 5 - Thu, Aug 13
American Airlines Logo
7:00 am - 3:45 pm
BUF
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 2:21 pm
ICN
-
BUF
33h 31m
2 stops
$1,537American Airlines
Tue, Apr 21 - Tue, Apr 28

Singapore Airlines flights from Buffalo to Incheon Intl Airport

Our best Singapore Airlines deals on Buffalo to Incheon Intl Airport flight tickets
Singapore Airlines
Aug 5
BUF9:30 amBuffalo
41h 00m
3 stops
ICN3:30 pmIncheon Intl
Aug 13
ICN4:45 pmIncheon Intl
44h 13m
3 stops
BUF11:58 pmBuffalo
$2,786
Singapore Airlines
Aug 1
BUF3:52 pmBuffalo
34h 38m
3 stops
ICN3:30 pmIncheon Intl
Aug 19
ICN4:45 pmIncheon Intl
44h 13m
3 stops
BUF11:58 pmBuffalo
$2,805
Singapore Airlines
Aug 5
BUF9:30 amBuffalo
41h 00m
3 stops
ICN3:30 pmIncheon Intl
Aug 13
ICN4:45 pmIncheon Intl
44h 13m
3 stops
BUF11:58 pmBuffalo
$3,032

United Airlines flights from Buffalo to Incheon Intl Airport

Our best United Airlines deals on Buffalo to Incheon Intl Airport flight tickets
United Airlines
Sep 2
BUF7:00 amBuffalo
32h 20m
2 stops
ICN4:20 amIncheon Intl
Sep 6
ICN5:15 pmIncheon Intl
19h 03m
1 stop
BUF11:18 pmBuffalo
$2,426
United Airlines
Sep 5
BUF7:52 pmBuffalo
30h 28m
2 stops
ICN3:20 pmIncheon Intl
Sep 9
ICN5:15 pmIncheon Intl
19h 03m
1 stop
BUF11:18 pmBuffalo
$2,531

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 March 26, 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

Cheapest round-trip

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 4/20

9:48 am-10:50 am

2 stops36h 02m

Incheon Intl

Mon 5/4

5:50 pm-2:59 pm

2 stops34h 09m

$1,242

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Tue 4/21

6:00 am-10:50 am

2 stops39h 50m

Incheon Intl

Tue 4/28

5:50 pm-9:25 pm

2 stops40h 35m

$1,370

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Fri 7/24

6:00 am-10:50 am

2 stops39h 50m

Incheon Intl

Wed 8/5

1:35 am-7:29 pm

2 stops30h 54m

$1,438

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 8/5

10:00 am-10:50 am

2 stops35h 50m

Incheon Intl

Wed 8/12

1:35 am-11:39 pm

2 stops35h 04m

$1,462
Quickest round-trip

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 4/20

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Mon 5/4

5:50 pm-11:19 pm

1 stop18h 29m

$1,466

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 4/20

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Mon 5/4

5:50 pm-10:18 am

2 stops29h 28m

$1,471

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 4/20

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Mon 4/27

5:50 pm-10:51 am

2 stops30h 01m

$1,486

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Tue 4/21

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Tue 4/28

5:50 pm-11:19 pm

1 stop18h 29m

$1,516

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 8/5

8:55 am-4:25 pm

1 stop18h 30m

Incheon Intl

Thu 8/13

7:00 pm-8:23 am

2 stops26h 23m

$1,531

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Tue 4/21

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Tue 4/28

5:50 pm-2:21 pm

2 stops33h 31m

$1,537

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

20h 55m

Direct flights

None
The fastest flight from Buffalo to Incheon Intl Airport takes 20h 55m
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 20h 55m.

  • 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 $1,376Free CancellationRating
7.9
8,331 reviews
Search Delta flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Daejeon
Seongnam
Anyang

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Why should I use momondo to find a flight deal from Buffalo to Seoul?

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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