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Cheap flights from Buffalo to Seoul from $665

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 7/31. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:36 am - 4:30 am
BUF
-
ICN
27h 54m
2 stops
Multiple Airlines Logo
10:05 pm - 10:29 am
ICN
-
BUF
25h 24m
2 stops
$1,033Multiple Airlines
vie., ago. 28 - vie., sep. 4
Multiple Airlines Logo
11:36 am - 4:30 am
BUF
-
ICN
27h 54m
2 stops
Multiple Airlines Logo
10:05 pm - 10:29 am
ICN
-
BUF
25h 24m
2 stops
$1,037Multiple Airlines
vie., ago. 28 - vie., sep. 4
United Airlines Logo
6:30 am - 3:20 pm
BUF
-
ICN
19h 50m
1 stop
United Airlines Logo
6:30 pm - 11:21 pm
ICN
-
BUF
18h 51m
1 stop
$1,066United Airlines
mar., oct. 13 - mar., nov. 10
United Airlines Logo
5:45 pm - 3:20 pm
BUF
-
ICN
32h 35m
2 stops
United Airlines Logo
12:45 pm - 8:56 pm
ICN
-
BUF
22h 11m
2 stops
$1,071United Airlines
mié., oct. 14 - mié., nov. 11
United Airlines Logo
7:54 pm - 3:20 pm
BUF
-
ICN
30h 26m
1 stop
United Airlines Logo
6:30 pm - 11:21 pm
ICN
-
BUF
18h 51m
1 stop
$1,072United Airlines
mié., oct. 14 - mar., nov. 10
Delta Logo
6:55 pm - 4:00 am
BUF
-
ICN
20h 05m
1 stop
Delta Logo
7:25 pm - 11:55 pm
ICN
-
BUF
18h 30m
1 stop
$1,106Delta
lun., oct. 12 - jue., nov. 12
Delta Logo
6:10 am - 4:50 pm
BUF
-
ICN
21h 40m
2 stops
Delta Logo
6:00 pm - 11:59 pm
ICN
-
BUF
19h 59m
2 stops
$1,111Delta
lun., oct. 12 - mar., nov. 10
Delta Logo
7:43 pm - 4:25 pm
BUF
-
ICN
31h 42m
1 stop
Delta Logo
9:35 am - 11:44 am
ICN
-
BUF
16h 09m
1 stop
$1,112Delta
dom., oct. 11 - mié., nov. 11
Japan Airlines Logo
5:11 am - 9:15 pm
BUF
-
GMP
27h 04m
2 stops
Japan Airlines Logo
8:00 am - 5:04 pm
GMP
-
BUF
22h 04m
2 stops
$1,586Japan Airlines
vie., ago. 21 - vie., ago. 28
Japan Airlines Logo
7:33 am - 9:15 pm
BUF
-
GMP
24h 42m
2 stops
Japan Airlines Logo
12:05 pm - 7:01 pm
GMP
-
BUF
43h 56m
2 stops
$1,611Japan Airlines
mié., sep. 9 - dom., sep. 13

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United Airlines flights from Buffalo to Seoul

Our best United Airlines deals on Buffalo to Seoul flight tickets
United Airlines
Oct 13
BUF6:30 amBuffalo
19h 50m
1 stop
ICN3:20 pmIncheon Intl
Nov 10
ICN6:30 pmIncheon Intl
18h 51m
1 stop
BUF11:21 pmBuffalo
$1,066
United Airlines
Oct 14
BUF5:45 pmBuffalo
32h 35m
2 stops
ICN3:20 pmIncheon Intl
Nov 11
ICN12:45 pmIncheon Intl
22h 11m
2 stops
BUF8:56 pmBuffalo
$1,071
United Airlines
Oct 14
BUF7:54 pmBuffalo
30h 26m
1 stop
ICN3:20 pmIncheon Intl
Nov 10
ICN6:30 pmIncheon Intl
18h 51m
1 stop
BUF11:21 pmBuffalo
$1,072

Delta flights from Buffalo to Seoul

Our best Delta deals on Buffalo to Seoul flight tickets
Delta
Oct 12
BUF6:55 pmBuffalo
20h 05m
1 stop
ICN4:00 amIncheon Intl
Nov 12
ICN7:25 pmIncheon Intl
18h 30m
1 stop
BUF11:55 pmBuffalo
$1,106
Delta
Oct 12
BUF6:10 amBuffalo
21h 40m
2 stops
ICN4:50 pmIncheon Intl
Nov 10
ICN6:00 pmIncheon Intl
19h 59m
2 stops
BUF11:59 pmBuffalo
$1,111
Delta
Oct 11
BUF7:43 pmBuffalo
31h 42m
1 stop
ICN4:25 pmIncheon Intl
Nov 11
ICN9:35 amIncheon Intl
16h 09m
1 stop
BUF11:44 amBuffalo
$1,112

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 julio 17, 2026.
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

Cheapest round-trip

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

vie. 8/28

11:36 am-4:30 am

2 stops27h 54m

Incheon Intl

vie. 9/4

10:05 pm-10:29 am

2 stops25h 24m

$1,033

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

vie. 8/28

11:36 am-4:30 am

2 stops27h 54m

Incheon Intl

vie. 9/4

10:05 pm-10:29 am

2 stops25h 24m

$1,037

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

mar. 10/13

6:30 am-3:20 pm

1 stop19h 50m

Incheon Intl

mar. 11/10

6:30 pm-11:21 pm

1 stop18h 51m

$1,066

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

mié. 10/14

5:45 pm-3:20 pm

2 stops32h 35m

Incheon Intl

mié. 11/11

12:45 pm-8:56 pm

2 stops22h 11m

$1,071

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

mié. 10/14

7:54 pm-3:20 pm

1 stop30h 26m

Incheon Intl

mar. 11/10

6:30 pm-11:21 pm

1 stop18h 51m

$1,072
Quickest round-trip

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

lun. 10/12

6:55 pm-4:00 am

1 stop20h 05m

Incheon Intl

jue. 11/12

7:25 pm-11:55 pm

1 stop18h 30m

$1,106

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

lun. 10/12

6:10 am-4:50 pm

2 stops21h 40m

Incheon Intl

mar. 11/10

6:00 pm-11:59 pm

2 stops19h 59m

$1,111

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

dom. 10/11

7:43 pm-4:25 pm

1 stop31h 42m

Incheon Intl

mié. 11/11

9:35 am-11:44 am

1 stop16h 09m

$1,112

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

vie. 8/21

5:11 am-9:15 pm

2 stops27h 04m

Seoul Gimpo Intl

vie. 8/28

8:00 am-5:04 pm

2 stops22h 04m

$1,586

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

mié. 9/9

7:33 am-9:15 pm

2 stops24h 42m

Seoul Gimpo Intl

dom. 9/13

12:05 pm-7:01 pm

2 stops43h 56m

$1,611

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 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 airline that flies from Buffalo to Seoul?

Delta, American Airlines, and Japan Airlines are the most popular carriers operating from Buffalo to Seoul

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

18h 28m

Direct flights

None
The fastest flight from Buffalo to Seoul takes 18h 28m
There are no direct flights from Buffalo to Seoul. There are no popular flight routes from Buffalo to Seoul.
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Frequently asked questions about flying from Buffalo to Seoul

  • 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 18h 28m.

  • 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 $1,376Free CancellationRating
7.8
8,479 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