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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 - 3:50 pm
BUF
-
ICN
39h 14m
2 stops
Multiple Airlines Logo
1:00 pm - 10:29 am
ICN
-
BUF
34h 29m
2 stops
$1,040Multiple Airlines
Fri, Aug 21 - Thu, Aug 27
WestJet Logo
3:58 pm - 6:45 pm
BUF
-
ICN
37h 47m
2 stops
WestJet Logo
8:45 pm - 5:50 pm
ICN
-
BUF
34h 05m
2 stops
$1,101WestJet
Fri, Oct 2 - Mon, Oct 5
WestJet Logo
11:06 am - 6:45 pm
BUF
-
ICN
42h 39m
2 stops
WestJet Logo
8:45 pm - 11:16 am
ICN
-
BUF
27h 31m
2 stops
$1,242WestJet
Fri, Oct 2 - Mon, Oct 5
Multiple Airlines Logo
11:15 am - 6:45 pm
BUF
-
ICN
42h 30m
2 stops
Multiple Airlines Logo
1:05 pm - 8:24 am
ICN
-
BUF
32h 19m
2 stops
$1,350Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
12:00 pm - 6:45 pm
BUF
-
ICN
41h 45m
2 stops
Multiple Airlines Logo
1:05 pm - 8:24 am
ICN
-
BUF
32h 19m
2 stops
$1,373Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
11:36 am - 12:40 pm
BUF
-
ICN
36h 04m
3 stops
Multiple Airlines Logo
6:40 am - 10:29 am
ICN
-
BUF
40h 49m
3 stops
$1,404Multiple Airlines
Fri, Aug 21 - Thu, Aug 27
Multiple Airlines Logo
8:00 pm - 11:15 am
BUF
-
ICN
26h 15m
2 stops
Multiple Airlines Logo
12:35 pm - 8:24 am
ICN
-
BUF
32h 49m
2 stops
$1,421Multiple Airlines
Thu, Oct 15 - Wed, Oct 21
Multiple Airlines Logo
8:00 am - 10:15 pm
BUF
-
ICN
49h 15m
2 stops
Multiple Airlines Logo
6:20 pm - 7:01 pm
ICN
-
BUF
37h 41m
2 stops
$1,426Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
WestJet Logo
12:02 pm - 6:45 pm
BUF
-
ICN
41h 43m
2 stops
WestJet Logo
8:45 pm - 6:21 pm
ICN
-
BUF
34h 36m
2 stops
$1,464WestJet
Wed, Sep 23 - Sun, Sep 27
WestJet Logo
12:02 pm - 6:45 pm
BUF
-
ICN
41h 43m
2 stops
WestJet Logo
8:45 pm - 6:21 pm
ICN
-
BUF
34h 36m
2 stops
$1,474WestJet
Wed, Sep 23 - Sun, Sep 27

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WestJet flights from Buffalo to Incheon Intl Airport

Our best WestJet deals on Buffalo to Incheon Intl Airport flight tickets
WestJet
Oct 2
BUF3:58 pmBuffalo
37h 47m
2 stops
ICN6:45 pmIncheon Intl
Oct 5
ICN8:45 pmIncheon Intl
34h 05m
2 stops
BUF5:50 pmBuffalo
$1,101
WestJet
Oct 2
BUF11:06 amBuffalo
42h 39m
2 stops
ICN6:45 pmIncheon Intl
Oct 5
ICN8:45 pmIncheon Intl
27h 31m
2 stops
BUF11:16 amBuffalo
$1,242
WestJet
Sep 23
BUF12:02 pmBuffalo
41h 43m
2 stops
ICN6:45 pmIncheon Intl
Sep 27
ICN8:45 pmIncheon Intl
34h 36m
2 stops
BUF6:21 pmBuffalo
$1,464

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 23
BUF7:00 amBuffalo
32h 20m
2 stops
ICN4:20 amIncheon Intl
Sep 27
ICN5:15 pmIncheon Intl
18h 56m
1 stop
BUF11:11 pmBuffalo
$2,476
United Airlines
Sep 23
BUF6:00 amBuffalo
20h 20m
1 stop
ICN3:20 pmIncheon Intl
Sep 27
ICN11:30 amIncheon Intl
24h 41m
2 stops
BUF11:11 pmBuffalo
$2,480

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 July 2, 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

Fri 8/21

11:36 am-3:50 pm

2 stops39h 14m

Incheon Intl

Thu 8/27

1:00 pm-10:29 am

2 stops34h 29m

$1,040

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Fri 10/2

3:58 pm-6:45 pm

2 stops37h 47m

Incheon Intl

Mon 10/5

8:45 pm-5:50 pm

2 stops34h 05m

$1,101

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Fri 10/2

11:06 am-6:45 pm

2 stops42h 39m

Incheon Intl

Mon 10/5

8:45 pm-11:16 am

2 stops27h 31m

$1,242

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 10/14

11:15 am-6:45 pm

2 stops42h 30m

Incheon Intl

Wed 10/21

1:05 pm-8:24 am

2 stops32h 19m

$1,350

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 10/14

12:00 pm-6:45 pm

2 stops41h 45m

Incheon Intl

Wed 10/21

1:05 pm-8:24 am

2 stops32h 19m

$1,373

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Fri 8/21

11:36 am-12:40 pm

3 stops36h 04m

Incheon Intl

Thu 8/27

6:40 am-10:29 am

3 stops40h 49m

$1,404
Quickest round-trip

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Thu 10/15

8:00 pm-11:15 am

2 stops26h 15m

Incheon Intl

Wed 10/21

12:35 pm-8:24 am

2 stops32h 49m

$1,421

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 10/14

8:00 am-10:15 pm

2 stops49h 15m

Incheon Intl

Wed 10/21

6:20 pm-7:01 pm

2 stops37h 41m

$1,426

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 9/23

12:02 pm-6:45 pm

2 stops41h 43m

Incheon Intl

Sun 9/27

8:45 pm-6:21 pm

2 stops34h 36m

$1,464

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Wed 9/23

12:02 pm-6:45 pm

2 stops41h 43m

Incheon Intl

Sun 9/27

8:45 pm-6:21 pm

2 stops34h 36m

$1,474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 47% 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 01m

Direct flights

None
The fastest flight from Buffalo to Incheon Intl Airport takes 20h 01m
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

Frequently asked questions about flying from Buffalo to Incheon Intl Airport

  • 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 01m.

  • 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
7.8
8,452 reviews
Search Delta flights

Traveling to a place near Seoul?

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

An easier way to manage your Incheon Intl Airport trip

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