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Cheap flights from Incheon Intl Airport to Buffalo from $730

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Buffalo departing on 8/22. 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 Incheon Intl Airport to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:05 pm - 8:58 am
ICN
-
BUF
24h 53m
1 stop
Multiple Airlines Logo
6:05 am - 4:30 pm
BUF
-
ICN
21h 25m
1 stop
$1,432Multiple Airlines
Tue, May 26 - Fri, May 29
Multiple Airlines Logo
10:15 am - 3:12 pm
ICN
-
BUF
17h 57m
1 stop
Multiple Airlines Logo
7:39 pm - 4:00 am
BUF
-
ICN
19h 21m
1 stop
$1,594Multiple Airlines
Sat, May 16 - Thu, May 21
Korean Air Logo
10:35 am - 4:00 pm
ICN
-
BUF
18h 25m
1 stop
Korean Air Logo
6:25 am - 3:20 pm
BUF
-
ICN
19h 55m
2 stops
$1,596Korean Air
Tue, May 26 - Fri, May 29
United Airlines Logo
4:50 pm - 9:53 am
ICN
-
BUF
30h 03m
2 stops
United Airlines Logo
1:54 pm - 4:20 am
BUF
-
ICN
25h 26m
2 stops
$1,624United Airlines
Tue, May 26 - Fri, May 29
WestJet Logo
8:45 pm - 11:59 pm
ICN
-
BUF
40h 14m
2 stops
WestJet Logo
6:25 am - 6:45 pm
BUF
-
ICN
47h 20m
2 stops
$1,672WestJet
Sat, May 16 - Thu, May 21
Delta Logo
10:00 am - 12:15 am
ICN
-
BUF
27h 15m
1 stop
Delta Logo
6:25 am - 4:50 pm
BUF
-
ICN
21h 25m
2 stops
$1,890Delta
Sat, May 16 - Thu, May 21
Multiple Airlines Logo
11:50 pm - 7:43 am
ICN
-
BUF
44h 53m
2 stops
Multiple Airlines Logo
8:38 pm - 9:50 am
BUF
-
ICN
48h 12m
3 stops
$2,934Multiple Airlines
Tue, May 26 - Fri, May 29

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport to Buffalo 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 March 27, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Tue 5/26

9:05 pm-8:58 am

1 stop24h 53m

Buffalo

Fri 5/29

6:05 am-4:30 pm

1 stop21h 25m

$1,432
Quickest round-trip

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 5/16

10:15 am-3:12 pm

1 stop17h 57m

Buffalo

Thu 5/21

7:39 pm-4:00 am

1 stop19h 21m

$1,594

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Tue 5/26

10:35 am-4:00 pm

1 stop18h 25m

Buffalo

Fri 5/29

6:25 am-3:20 pm

2 stops19h 55m

$1,596

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Tue 5/26

4:50 pm-9:53 am

2 stops30h 03m

Buffalo

Fri 5/29

1:54 pm-4:20 am

2 stops25h 26m

$1,624

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 5/16

8:45 pm-11:59 pm

2 stops40h 14m

Buffalo

Thu 5/21

6:25 am-6:45 pm

2 stops47h 20m

$1,672

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 5/16

10:00 am-12:15 am

1 stop27h 15m

Buffalo

Thu 5/21

6:25 am-4:50 pm

2 stops21h 25m

$1,890

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Tue 5/26

11:50 pm-7:43 am

2 stops44h 53m

Buffalo

Fri 5/29

8:38 pm-9:50 am

3 stops48h 12m

$2,934
Cheapest one-way

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 8/22

12:55 pm-7:07 pm

3 stops43h 12m

$730

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 8/22

5:50 pm-11:04 am

2 stops30h 14m

$818
Quickest one-way

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 8/22

5:50 pm-11:10 pm

1 stop18h 20m

$1,028

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Buffalo from

How to get the cheapest flight ticket from Incheon Intl Airport to Buffalo

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 Incheon Intl Airport to Buffalo flights?

You could potentially save up to 18% on your flight if you consider stops on a Incheon Intl Airport to Buffalo flight.

When to book flights from Incheon Intl Airport to Buffalo

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

Cheap Incheon Intl Airport to Buffalo (ICN to BUF) flight deals and tips

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

Fastest flight time

23h 23m

Direct flights

None
The fastest flight from Incheon Intl Airport to Buffalo takes 23h 23m
There are no direct flights from Incheon Intl Airport to Buffalo. There are no popular flight routes from Incheon Intl Airport to Buffalo.
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  • How far is Incheon Intl to Buffalo by plane?

    Buffalo is 6657.9 mi away from Incheon Intl. A reasonable flight in good conditions will take 23h 23m.

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

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

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

    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 Incheon Intl Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

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

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Grand Island
Orchard Park
Williamsville
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

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

It is quick and easy to find Seoul to Buffalo 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 Buffalo that suits you.

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

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

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

Once all potential Seoul to Buffalo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seoul to Buffalo right now. Can momondo alert me if prices change?

Price alerts on flights to Buffalo from Seoul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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