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Cheap flights from Buffalo to Seoul from $645

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 2/23. 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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Find the cheapest flights from Buffalo to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:16 pm - 4:45 pm
BUF
-
ICN
33h 29m2 stops
American Airlines Logo
7:15 pm - 11:58 am
ICN
-
BUF
30h 43m2 stops
$920American Airlines
Fri, Jan 16 - Fri, Jan 23
Delta Logo
6:26 pm - 5:45 am
BUF
-
ICN
21h 19m1 stop
Delta Logo
6:00 pm - 11:28 pm
ICN
-
BUF
19h 28m1 stop
$1,216Delta
Fri, Jan 16 - Fri, Jan 23
Delta Logo
7:45 pm - 3:50 pm
BUF
-
ICN
30h 05m2 stops
Delta Logo
9:35 am - 11:58 pm
ICN
-
BUF
28h 23m2 stops
$1,220Delta
Mon, Feb 2 - Sun, Feb 15
Delta Logo
12:25 pm - 4:50 pm
BUF
-
ICN
38h 25m1 stop
Delta Logo
6:00 pm - 11:31 pm
ICN
-
BUF
19h 31m1 stop
$1,221Delta
Mon, Feb 2 - Sun, Feb 15
United Airlines Logo
10:10 am - 5:40 am
BUF
-
ICN
29h 30m2 stops
United Airlines Logo
6:40 pm - 8:29 pm
ICN
-
BUF
39h 49m2 stops
$1,439United Airlines
Tue, Dec 16 - Sun, Jan 18
Korean Air Logo
2:05 pm - 5:45 am
BUF
-
ICN
25h 40m1 stop
Korean Air Logo
7:25 pm - 11:28 pm
ICN
-
BUF
18h 03m1 stop
$1,479Korean Air
Sun, Jan 18 - Thu, Jan 22
United Airlines Logo
10:10 am - 5:40 am
BUF
-
ICN
29h 30m2 stops
United Airlines Logo
6:00 pm - 10:49 am
ICN
-
BUF
30h 49m2 stops
$1,510United Airlines
Tue, Dec 16 - Wed, Jan 21
United Airlines Logo
7:00 am - 4:15 pm
BUF
-
ICN
43h 15m2 stops
United Airlines Logo
6:00 pm - 8:29 pm
ICN
-
BUF
40h 29m2 stops
$1,527United Airlines
Sun, Dec 14 - Sun, Jan 18
Japan Airlines Logo
7:00 am - 10:05 pm
BUF
-
GMP
25h 05m2 stops
Japan Airlines Logo
12:05 pm - 11:47 pm
GMP
-
BUF
25h 42m2 stops
$1,578Japan Airlines
Fri, Jan 16 - Fri, Jan 23
Japan Airlines Logo
7:30 am - 10:55 am
BUF
-
GMP
37h 25m2 stops
Japan Airlines Logo
7:40 pm - 12:04 pm
GMP
-
BUF
30h 24m2 stops
$1,721Japan Airlines
Mon, Feb 2 - Sun, Feb 15

American Airlines flights from Buffalo to Seoul

Our best American Airlines deals on Buffalo to Seoul flight tickets
American Airlines
Jan 16
BUF5:16 pmBuffalo
33h 29m
2 stops
ICN4:45 pmIncheon Intl
Jan 23
ICN7:15 pmIncheon Intl
30h 43m
2 stops
BUF11:58 amBuffalo
$920
Find similar
American Airlines
Dec 7
BUF6:20 amBuffalo
20h 25m
1 stop
ICN4:45 pmIncheon Intl
Dec 9
ICN7:15 pmIncheon Intl
17h 05m
1 stop
BUF10:20 pmBuffalo
$1,559
Find similar
American Airlines
Dec 7
BUF6:20 amBuffalo
20h 25m
1 stop
ICN4:45 pmIncheon Intl
Dec 9
ICN7:15 pmIncheon Intl
28h 29m
2 stops
BUF9:44 amBuffalo
$1,563
Find similar

Delta flights from Buffalo to Seoul

Our best Delta deals on Buffalo to Seoul flight tickets
Delta
Jan 16
BUF6:26 pmBuffalo
21h 19m
1 stop
ICN5:45 amIncheon Intl
Jan 23
ICN6:00 pmIncheon Intl
19h 28m
1 stop
BUF11:28 pmBuffalo
$1,216
Find similar
Delta
Feb 2
BUF7:45 pmBuffalo
30h 05m
2 stops
ICN3:50 pmIncheon Intl
Feb 15
ICN9:35 amIncheon Intl
28h 23m
2 stops
BUF11:58 pmBuffalo
$1,220
Find similar
Delta
Feb 2
BUF12:25 pmBuffalo
38h 25m
1 stop
ICN4:50 pmIncheon Intl
Feb 15
ICN7:25 pmIncheon Intl
18h 06m
1 stop
BUF11:31 pmBuffalo
$1,221
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Seoul 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 December 4, 2025.
Use the filters below to find and compare flights from Buffalo to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Fri 1/16

5:16 pm-4:45 pm

2 stops33h 29m

Incheon Intl

Fri 1/23

7:15 pm-11:58 am

2 stops30h 43m

$920

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Fri 1/16

6:26 pm-5:45 am

1 stop21h 19m

Incheon Intl

Fri 1/23

6:00 pm-11:28 pm

1 stop19h 28m

$1,216

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

7:45 pm-3:50 pm

2 stops30h 05m

Incheon Intl

Sun 2/15

9:35 am-11:58 pm

2 stops28h 23m

$1,220

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Mon 2/2

12:25 pm-4:50 pm

1 stop38h 25m

Incheon Intl

Sun 2/15

6:00 pm-11:31 pm

1 stop19h 31m

$1,221

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Tue 12/16

10:10 am-5:40 am

2 stops29h 30m

Incheon Intl

Sun 1/18

6:40 pm-8:29 pm

2 stops39h 49m

$1,439

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 1/18

2:05 pm-5:45 am

1 stop25h 40m

Incheon Intl

Thu 1/22

7:25 pm-11:28 pm

1 stop18h 03m

$1,479

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Tue 12/16

10:10 am-5:40 am

2 stops29h 30m

Incheon Intl

Wed 1/21

6:00 pm-10:49 am

2 stops30h 49m

$1,510

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sun 12/14

7:00 am-4:15 pm

2 stops43h 15m

Incheon Intl

Sun 1/18

6:00 pm-8:29 pm

2 stops40h 29m

$1,527

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Fri 1/16

7:00 am-10:05 pm

2 stops25h 05m

Seoul Gimpo Intl

Fri 1/23

12:05 pm-11:47 pm

2 stops25h 42m

$1,578

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Mon 2/2

7:30 am-10:55 am

2 stops37h 25m

Seoul Gimpo Intl

Sun 2/15

7:40 pm-12:04 pm

2 stops30h 24m

$1,721

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Buffalo to Seoul

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 Seoul?

According to our data, Tuesday is the cheapest day to fly to Seoul from Buffalo. The lowest ticket price found for a Tuesday departure recently was $1,334. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Monday, with ticket prices averaging around $1,979.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Buffalo at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,223 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,821 per ticket.

Can stopping save me money on Buffalo to Seoul flights?

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

When to book flights from Buffalo to Seoul

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

Cheap Buffalo to Seoul (BUF to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Seoul

Fastest flight time

23h 05m

Direct flights

None
The fastest flight from Buffalo to Seoul takes 23h 05m
There are no direct flights from Buffalo to Seoul. There are no popular flight routes from Buffalo to Seoul.
Search flight deals

  • How far is Buffalo to Seoul by plane?

    There are 6641.8 mi between Buffalo and Seoul. A reasonable flight in good conditions will take 20h 40m.

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

    Prices for flights from Buffalo Airport to Seoul are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The required travel and health documents for your Seoul 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 Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Buffalo to Seoul

Compare and see reviews for airlines that fly from Buffalo to Seoul with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,197Free CancellationRating
7.9
8,011 reviews
Search Delta flights

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?

Yes. momondo enables you to select and highlight flights to Seoul from Buffalo with this policy.

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

Once you have performed a search for Buffalo to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport