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Cheap flights from Buffalo to Seoul from $977

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 12/26. 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.
American Airlines Logo
5:16 pm - 4:45 pmBUF-ICN
33h 29m2 stops
American Airlines Logo
6:50 pm - 10:18 pmICN-BUF
17h 28m1 stop
$1,475American Airlines
Find Deal
Mon, Feb 2 - Sun, Feb 15
Turkish Airlines Logo
3:25 pm - 9:05 amBUF-ICN
27h 40m2 stops
Turkish Airlines Logo
12:10 am - 8:21 pmICN-BUF
58h 11m2 stops
$1,487Turkish Airlines
Find Deal
Mon, Feb 2 - Sat, Feb 14
Delta Logo
6:25 am - 4:50 pmBUF-ICN
20h 25m1 stop
Delta Logo
9:35 am - 11:51 amICN-BUF
16h 16m1 stop
$1,571Delta
Find Deal
Mon, Feb 2 - Sun, Feb 15
American Airlines Logo
6:37 am - 4:45 pmBUF-ICN
20h 08m1 stop
American Airlines Logo
6:50 pm - 10:18 pmICN-BUF
17h 28m1 stop
$1,630American Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
4:57 pm - 4:45 pmBUF-ICN
33h 48m2 stops
American Airlines Logo
6:50 pm - 10:18 pmICN-BUF
17h 28m1 stop
$1,635American Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
Singapore Airlines Logo
2:45 pm - 3:40 pmBUF-ICN
34h 55m3 stops
Singapore Airlines Logo
4:55 pm - 8:21 pmICN-BUF
41h 26m3 stops
$1,811Singapore Airlines
Find Deal
Mon, Feb 2 - Sun, Feb 15
Turkish Airlines Logo
5:37 pm - 6:20 pmBUF-ICN
34h 43m2 stops
Turkish Airlines Logo
12:10 am - 11:55 pmICN-BUF
37h 45m2 stops
$2,192Turkish Airlines
Find Deal
Sat, Dec 20 - Fri, Jan 16
Turkish Airlines Logo
5:37 pm - 6:20 pmBUF-ICN
34h 43m2 stops
Turkish Airlines Logo
10:45 am - 9:04 amICN-BUF
36h 19m2 stops
$2,206Turkish Airlines
Find Deal
Sat, Dec 20 - Sat, Jan 17
Delta Logo
12:01 pm - 4:50 pmBUF-ICN
38h 49m1 stop
Delta Logo
9:35 am - 11:51 amICN-BUF
16h 16m1 stop
$2,471Delta
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Sat, Dec 20 - Sat, Jan 17
Delta Logo
12:01 pm - 4:50 pmBUF-ICN
38h 49m1 stop
Delta Logo
9:35 am - 11:49 pmICN-BUF
28h 14m2 stops
$2,476Delta
Find Deal
Sat, Dec 20 - Sat, Jan 17

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
BUF5:16 pmBuffalo
33h 29m
2 stops
ICN4:45 pmIncheon Intl
Feb 15
ICN6:50 pmIncheon Intl
17h 28m
1 stop
BUF10:18 pmBuffalo
$1,475
Find similar
American Airlines
Feb 21
BUF6:37 amBuffalo
20h 08m
1 stop
ICN4:45 pmIncheon Intl
Feb 25
ICN6:50 pmIncheon Intl
17h 28m
1 stop
BUF10:18 pmBuffalo
$1,630
Find similar
American Airlines
Feb 21
BUF4:57 pmBuffalo
33h 48m
2 stops
ICN4:45 pmIncheon Intl
Feb 25
ICN6:50 pmIncheon Intl
17h 28m
1 stop
BUF10:18 pmBuffalo
$1,635
Find similar

Turkish Airlines flights from Buffalo to Incheon Intl Airport

Our best Turkish Airlines deals on Buffalo to Incheon Intl Airport flight tickets
Turkish Airlines
Feb 2
BUF3:25 pmBuffalo
27h 40m
2 stops
ICN9:05 amIncheon Intl
Feb 14
ICN12:10 amIncheon Intl
58h 11m
2 stops
BUF8:21 pmBuffalo
$1,487
Find similar
Turkish Airlines
Dec 20
BUF5:37 pmBuffalo
34h 43m
2 stops
ICN6:20 pmIncheon Intl
Jan 16
ICN12:10 amIncheon Intl
37h 45m
2 stops
BUF11:55 pmBuffalo
$2,192
Find similar
Turkish Airlines
Dec 20
BUF5:37 pmBuffalo
34h 43m
2 stops
ICN6:20 pmIncheon Intl
Jan 17
ICN10:45 amIncheon Intl
36h 19m
2 stops
BUF9:04 amBuffalo
$2,206
Find similar

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 October 5, 2025.
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

5:16 pm-4:45 pm

2 stops33h 29m

Incheon Intl

Sun 2/15

6:50 pm-10:18 pm

1 stop17h 28m

$1,475

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

3:25 pm-9:05 am

2 stops27h 40m

Incheon Intl

Sat 2/14

12:10 am-8:21 pm

2 stops58h 11m

$1,487

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

6:25 am-4:50 pm

1 stop20h 25m

Incheon Intl

Sun 2/15

9:35 am-11:51 am

1 stop16h 16m

$1,571

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 2/21

6:37 am-4:45 pm

1 stop20h 08m

Incheon Intl

Wed 2/25

6:50 pm-10:18 pm

1 stop17h 28m

$1,630

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 2/21

4:57 pm-4:45 pm

2 stops33h 48m

Incheon Intl

Wed 2/25

6:50 pm-10:18 pm

1 stop17h 28m

$1,635

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

2:45 pm-3:40 pm

3 stops34h 55m

Incheon Intl

Sun 2/15

4:55 pm-8:21 pm

3 stops41h 26m

$1,811

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 12/20

5:37 pm-6:20 pm

2 stops34h 43m

Incheon Intl

Fri 1/16

12:10 am-11:55 pm

2 stops37h 45m

$2,192

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 12/20

5:37 pm-6:20 pm

2 stops34h 43m

Incheon Intl

Sat 1/17

10:45 am-9:04 am

2 stops36h 19m

$2,206

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 12/20

12:01 pm-4:50 pm

1 stop38h 49m

Incheon Intl

Sat 1/17

9:35 am-11:51 am

1 stop16h 16m

$2,471

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 12/20

12:01 pm-4:50 pm

1 stop38h 49m

Incheon Intl

Sat 1/17

9:35 am-11:49 pm

2 stops28h 14m

$2,476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Seoul from

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

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Buffalo to Incheon Intl Airport is on a Sunday when prices can be found for as low as $1,341. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $2,550. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the afternoon is the cheapest time of day to fly from Buffalo to Incheon Intl Airport when you can find flight prices for as low as $1,587. Flying to Incheon Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,976 on average. Flights to Incheon Intl Airport from Buffalo in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 41% 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

Direct flights

None
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 08m.

  • 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
7,970 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

Why use momondo?

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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