Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Buffalo to Seoul from $878

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 5/21. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
7:00 am - 10:20 pm
BUF
-
GMP
26h 20m
2 stops
ANA Logo
7:40 am - 9:01 pm
GMP
-
BUF
26h 21m
2 stops
$1,753ANA
Sat, May 2 - Tue, May 12
Japan Airlines Logo
6:06 am - 10:55 am
BUF
-
GMP
39h 49m
2 stops
Japan Airlines Logo
7:40 pm - 11:23 pm
GMP
-
BUF
40h 43m
2 stops
$1,988Japan Airlines
Fri, Mar 13 - Fri, Mar 20
ANA Logo
7:00 am - 10:30 pm
BUF
-
GMP
50h 30m
2 stops
ANA Logo
12:25 pm - 8:46 pm
GMP
-
BUF
45h 21m
2 stops
$2,040ANA
Thu, Mar 12 - Thu, Mar 19
Multiple Airlines Logo
7:00 am - 6:35 pm
BUF
-
GMP
46h 35m
2 stops
Multiple Airlines Logo
2:25 pm - 9:04 am
GMP
-
BUF
31h 39m
2 stops
$2,099Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
Japan Airlines Logo
10:07 am - 6:00 pm
BUF
-
GMP
42h 53m
2 stops
Japan Airlines Logo
7:55 am - 6:44 pm
GMP
-
BUF
23h 49m
2 stops
$2,472Japan Airlines
Sun, May 31 - Wed, Jun 3
ANA Logo
7:00 am - 10:30 pm
BUF
-
GMP
50h 30m
2 stops
ANA Logo
12:25 pm - 8:46 pm
GMP
-
BUF
45h 21m
2 stops
$2,502ANA
Fri, Mar 13 - Fri, Mar 20
ANA Logo
7:00 am - 10:20 pm
BUF
-
GMP
26h 20m
2 stops
ANA Logo
7:40 am - 8:31 pm
GMP
-
BUF
25h 51m
2 stops
$2,553ANA
Fri, May 22 - Sat, Jul 4
Japan Airlines Logo
10:07 am - 9:50 pm
BUF
-
GMP
22h 43m
2 stops
Japan Airlines Logo
7:55 am - 10:32 pm
GMP
-
BUF
27h 37m
2 stops
$2,571Japan Airlines
Fri, Jun 5 - Tue, Jun 16
Japan Airlines Logo
7:05 am - 9:50 pm
BUF
-
GMP
25h 45m
2 stops
Japan Airlines Logo
7:55 am - 2:19 pm
GMP
-
BUF
19h 24m
2 stops
$2,811Japan Airlines
Fri, May 1 - Tue, May 12
Japan Airlines Logo
6:00 am - 6:20 pm
BUF
-
GMP
22h 20m
2 stops
Japan Airlines Logo
8:00 am - 6:35 pm
GMP
-
BUF
24h 35m
2 stops
$3,809Japan Airlines
Tue, Feb 24 - Thu, Mar 5

Japan Airlines flights from Buffalo to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Buffalo to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Jan 30
BUF7:30 amBuffalo
37h 25m
2 stops
GMP10:55 amSeoul Gimpo Intl
Feb 3
GMP12:05 pmSeoul Gimpo Intl
42h 30m
2 stops
BUF4:35 pmBuffalo
$1,674
Japan Airlines
Jan 30
BUF7:30 amBuffalo
37h 25m
2 stops
GMP10:55 amSeoul Gimpo Intl
Feb 3
GMP12:05 pmSeoul Gimpo Intl
25h 42m
2 stops
BUF11:47 pmBuffalo
$1,717
Japan Airlines
Mar 13
BUF6:06 amBuffalo
39h 49m
2 stops
GMP10:55 amSeoul Gimpo Intl
Mar 20
GMP7:40 pmSeoul Gimpo Intl
40h 43m
2 stops
BUF11:23 pmBuffalo
$1,988

ANA flights from Buffalo to Seoul Gimpo Intl Airport

Our best ANA deals on Buffalo to Seoul Gimpo Intl Airport flight tickets
ANA
May 2
BUF7:00 amBuffalo
26h 20m
2 stops
GMP10:20 pmSeoul Gimpo Intl
May 12
GMP7:40 amSeoul Gimpo Intl
26h 21m
2 stops
BUF9:01 pmBuffalo
$1,753
ANA
Mar 12
BUF7:00 amBuffalo
50h 30m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Mar 19
GMP12:25 pmSeoul Gimpo Intl
45h 21m
2 stops
BUF8:46 pmBuffalo
$2,040
ANA
Mar 13
BUF7:00 amBuffalo
50h 30m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Mar 20
GMP12:25 pmSeoul Gimpo Intl
45h 21m
2 stops
BUF8:46 pmBuffalo
$2,502

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Seoul Gimpo 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 28, 2026.
Use the filters below to find and compare flights from Buffalo to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Sat 5/2

7:00 am-10:20 pm

2 stops26h 20m

Seoul Gimpo Intl

Tue 5/12

7:40 am-9:01 pm

2 stops26h 21m

$1,753

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Fri 3/13

6:06 am-10:55 am

2 stops39h 49m

Seoul Gimpo Intl

Fri 3/20

7:40 pm-11:23 pm

2 stops40h 43m

$1,988

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Thu 3/12

7:00 am-10:30 pm

2 stops50h 30m

Seoul Gimpo Intl

Thu 3/19

12:25 pm-8:46 pm

2 stops45h 21m

$2,040

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Thu 3/12

7:00 am-6:35 pm

2 stops46h 35m

Seoul Gimpo Intl

Thu 3/19

2:25 pm-9:04 am

2 stops31h 39m

$2,099

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Sun 5/31

10:07 am-6:00 pm

2 stops42h 53m

Seoul Gimpo Intl

Wed 6/3

7:55 am-6:44 pm

2 stops23h 49m

$2,472

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Fri 3/13

7:00 am-10:30 pm

2 stops50h 30m

Seoul Gimpo Intl

Fri 3/20

12:25 pm-8:46 pm

2 stops45h 21m

$2,502

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Fri 5/22

7:00 am-10:20 pm

2 stops26h 20m

Seoul Gimpo Intl

Sat 7/4

7:40 am-8:31 pm

2 stops25h 51m

$2,553

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Fri 6/5

10:07 am-9:50 pm

2 stops22h 43m

Seoul Gimpo Intl

Tue 6/16

7:55 am-10:32 pm

2 stops27h 37m

$2,571

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Fri 5/1

7:05 am-9:50 pm

2 stops25h 45m

Seoul Gimpo Intl

Tue 5/12

7:55 am-2:19 pm

2 stops19h 24m

$2,811

BuffaloSeoul

BUF - GMP

BUFGMP

Buffalo

Tue 2/24

6:00 am-6:20 pm

2 stops22h 20m

Seoul Gimpo Intl

Thu 3/5

8:00 am-6:35 pm

2 stops24h 35m

$3,809

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Buffalo to Seoul Gimpo Intl Airport

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

Cheap Buffalo to Seoul Gimpo Intl Airport (BUF to GMP) flight deals and tips

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

Fastest flight time

22h 20m

Direct flights

None
The fastest flight from Buffalo to Seoul Gimpo Intl Airport takes 22h 20m
There are no direct flights from Buffalo to Seoul Gimpo Intl Airport. There are no popular flight routes from Buffalo to Seoul Gimpo Intl Airport.
Search flight deals

  • How far is Buffalo to Seoul Gimpo Intl by plane?

    The distance between Buffalo and Seoul Gimpo Intl is about 6644.2 mi. A reasonable flight in good conditions will take 22h 20m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Seoul Gimpo Intl Airport.

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

    The travel and health documents required for your trip to Seoul Gimpo Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul Gimpo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Buffalo to Seoul Gimpo Intl Airport?

    Search flight deals from Buffalo to Seoul Gimpo Intl Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Buffalo to Seoul Gimpo Intl Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

It is quick and easy to find Buffalo to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

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

momondo does allow users to show only those flights to Seoul from Buffalo which offer a flexible booking policy as well as other useful filters and features.

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.

An easier way to manage your Seoul Gimpo Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/27
Fri 3/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Incheon Intl Airportfrom $514