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Cheap flights from Buffalo to Seoul from $621

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 9/29. 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.
WestJet Logo
3:50 pm - 6:45 pm
BUF
-
ICN
37h 55m
2 stops
WestJet Logo
8:45 pm - 6:33 pm
ICN
-
BUF
34h 48m
2 stops
$1,472WestJet
Thu, Sep 10 - Mon, Sep 14
WestJet Logo
3:50 pm - 6:45 pm
BUF
-
ICN
37h 55m
2 stops
WestJet Logo
8:45 pm - 6:33 pm
ICN
-
BUF
34h 48m
2 stops
$1,492WestJet
Thu, Sep 10 - Mon, Sep 14
WestJet Logo
3:50 pm - 6:45 pm
BUF
-
ICN
37h 55m
2 stops
WestJet Logo
8:45 pm - 6:33 pm
ICN
-
BUF
34h 48m
2 stops
$1,512WestJet
Thu, Sep 10 - Mon, Sep 14
WestJet Logo
3:52 pm - 6:45 pm
BUF
-
ICN
37h 53m
2 stops
WestJet Logo
8:45 pm - 10:45 pm
ICN
-
BUF
39h 00m
2 stops
$1,535WestJet
Tue, Jun 2 - Fri, Jun 12
WestJet Logo
6:25 am - 6:45 pm
BUF
-
ICN
47h 20m
2 stops
WestJet Logo
8:45 pm - 6:27 pm
ICN
-
BUF
34h 42m
2 stops
$1,549WestJet
Tue, Jun 2 - Fri, Jun 12
Multiple Airlines Logo
8:02 pm - 6:45 pm
BUF
-
ICN
33h 43m
2 stops
Multiple Airlines Logo
12:00 pm - 7:29 am
ICN
-
BUF
32h 29m
2 stops
$1,635Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
7:00 am - 3:45 pm
BUF
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 11:01 pm
ICN
-
BUF
18h 11m
1 stop
$1,656American Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
10:25 am - 10:50 am
BUF
-
ICN
35h 25m
2 stops
Multiple Airlines Logo
5:45 pm - 12:25 am
ICN
-
BUF
43h 40m
2 stops
$1,658Multiple Airlines
Sat, Jul 11 - Sat, Jul 18
WestJet Logo
6:29 am - 6:45 pm
BUF
-
ICN
47h 16m
2 stops
WestJet Logo
8:45 pm - 12:03 am
ICN
-
BUF
40h 18m
2 stops
$1,660WestJet
Sat, Jun 13 - Sat, Jun 20
American Airlines Logo
7:00 am - 3:45 pm
BUF
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 9:35 am
ICN
-
BUF
28h 45m
2 stops
$1,661American Airlines
Sat, Aug 22 - Sat, Aug 29

WestJet flights from Buffalo to Incheon Intl Airport

Our best WestJet deals on Buffalo to Incheon Intl Airport flight tickets
WestJet
Sep 10
BUF3:50 pmBuffalo
37h 55m
2 stops
ICN6:45 pmIncheon Intl
Sep 14
ICN8:45 pmIncheon Intl
34h 48m
2 stops
BUF6:33 pmBuffalo
$1,472
WestJet
Sep 10
BUF3:50 pmBuffalo
37h 55m
2 stops
ICN6:45 pmIncheon Intl
Sep 14
ICN8:45 pmIncheon Intl
34h 48m
2 stops
BUF6:33 pmBuffalo
$1,492
WestJet
Sep 10
BUF3:50 pmBuffalo
37h 55m
2 stops
ICN6:45 pmIncheon Intl
Sep 14
ICN8:45 pmIncheon Intl
34h 48m
2 stops
BUF6:33 pmBuffalo
$1,512

Singapore Airlines flights from Buffalo to Incheon Intl Airport

Our best Singapore Airlines deals on Buffalo to Incheon Intl Airport flight tickets
Singapore Airlines
Aug 5
BUF3:52 pmBuffalo
34h 38m
3 stops
ICN3:30 pmIncheon Intl
Aug 13
ICN4:45 pmIncheon Intl
44h 20m
3 stops
BUF12:05 amBuffalo
$2,739
Singapore Airlines
Aug 5
BUF9:15 amBuffalo
41h 15m
3 stops
ICN3:30 pmIncheon Intl
Aug 13
ICN4:45 pmIncheon Intl
44h 20m
3 stops
BUF12:05 amBuffalo
$2,853
Singapore Airlines
Aug 22
BUF3:52 pmBuffalo
34h 38m
3 stops
ICN3:30 pmIncheon Intl
Aug 29
ICN4:45 pmIncheon Intl
44h 20m
3 stops
BUF12:05 amBuffalo
$2,907

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 May 19, 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

Thu 9/10

3:50 pm-6:45 pm

2 stops37h 55m

Incheon Intl

Mon 9/14

8:45 pm-6:33 pm

2 stops34h 48m

$1,472

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Thu 9/10

3:50 pm-6:45 pm

2 stops37h 55m

Incheon Intl

Mon 9/14

8:45 pm-6:33 pm

2 stops34h 48m

$1,492

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Thu 9/10

3:50 pm-6:45 pm

2 stops37h 55m

Incheon Intl

Mon 9/14

8:45 pm-6:33 pm

2 stops34h 48m

$1,512

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Tue 6/2

3:52 pm-6:45 pm

2 stops37h 53m

Incheon Intl

Fri 6/12

8:45 pm-10:45 pm

2 stops39h 00m

$1,535

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Tue 6/2

6:25 am-6:45 pm

2 stops47h 20m

Incheon Intl

Fri 6/12

8:45 pm-6:27 pm

2 stops34h 42m

$1,549

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 8/22

8:02 pm-6:45 pm

2 stops33h 43m

Incheon Intl

Sat 8/29

12:00 pm-7:29 am

2 stops32h 29m

$1,635
Quickest round-trip

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 8/22

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Sat 8/29

5:50 pm-11:01 pm

1 stop18h 11m

$1,656

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 7/11

10:25 am-10:50 am

2 stops35h 25m

Incheon Intl

Sat 7/18

5:45 pm-12:25 am

2 stops43h 40m

$1,658

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 6/13

6:29 am-6:45 pm

2 stops47h 16m

Incheon Intl

Sat 6/20

8:45 pm-12:03 am

2 stops40h 18m

$1,660

BuffaloIncheon

BUF - ICN

BUFICN

Buffalo

Sat 8/22

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Sat 8/29

5:50 pm-9:35 am

2 stops28h 45m

$1,661

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 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

22h 50m

Direct flights

None
The fastest flight from Buffalo to Incheon Intl Airport takes 22h 50m
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 22h 50m.

  • 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
7.9
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

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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