What are the cheapest airlines to fly from Incheon Intl Airport to Buffalo one-way?

The cheapest airlines for a one-way flight from Incheon Intl Airport to Buffalo are Singapore Airlines ($771), Japan Airlines ($937), and Korean Air ($1,013).

What is the cheapest month to book a flight from Incheon Intl Airport to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Buffalo (average of $256). Flying from Incheon Intl Airport to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from ICN to BUF?

It’s optimal to fly from Incheon Intl Airport to Buffalo at noon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.

What airport do you fly into for flights to Buffalo from Incheon Intl?

Buffalo (BUF) is the airport you will fly into if you book a flight from Incheon Intl to Buffalo. You should not have trouble finding flights to Buffalo from Incheon Intl; the airport handles an average of 0 inbound flights from Incheon Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Buffalo airport from Incheon Intl. It is only a 8.3 mi journey from Buffalo (BUF) to Buffalo’s city center.

Can I find deals for flights from Incheon Intl to Buffalo that include hotel bookings?

Yes. In addition to deals on Incheon Intl to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Incheon Intl to Buffalo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Buffalo.

Can I find deals for business class flights from Incheon Intl to Buffalo?

Yes. Cheapflights offers flight deals from Incheon Intl to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$613+ Flights from Incheon Intl Airport to Buffalo

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Cheap flight deals from Incheon Intl to Buffalo

Round-trip from	$999 (Air Canada)
One-way from	$613 (Kiwi.com)

From Incheon Intl to Buffalo

Search Deals

One-way flight from Incheon Intl to Buffalo

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Find flight deals from Incheon Intl to Buffalo

Cheapest flights from Incheon Intl to Buffalo
Explore the most affordable flight options available from Incheon Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Fri 12/126:55 pmICN - BUF

2 stops42h 39mMultiple Airlines

Mon 1/56:00 amBUF - ICN

2 stops22h 25mMultiple Airlines

Deal found 7/27

$999

Wed 12/1712:45 pmICN - BUF

2 stops24h 49mUnited Airlines

Mon 1/52:44 pmBUF - ICN

2 stops24h 56mUnited Airlines

Deal found 7/27

$1,221

Mon 12/84:45 pmICN - BUF

3 stops38h 22mSingapore Airlines

Fri 1/309:15 amBUF - ICN

3 stops40h 25mSingapore Airlines

Deal found 7/27

$1,327

Thu 9/118:45 pmICN - BUF

2 stops27h 16mWestJet

Thu 9/1812:06 pmBUF - ICN

2 stops41h 39mWestJet

Deal found 7/28

$1,343

Wed 12/1710:00 amICN - BUF

1 stop19h 38mKorean Air

Wed 12/316:10 amBUF - ICN

1 stop20h 20mKorean Air

Deal found 7/27

$1,454

Mon 9/81:20 amICN - BUF

2 stops33h 03mQatar Airways

Fri 11/72:00 pmBUF - ICN

2 stops37h 15mQatar Airways

Deal found 7/27

$1,563

Sat 12/1312:10 amICN - BUF

2 stops54h 57mTurkish Airlines

Sun 12/288:21 pmBUF - ICN

2 stops46h 44mTurkish Airlines

Deal found 7/27

$1,664

Best flights from Incheon Intl to Buffalo
Discover carefully curated flight deals from Incheon Intl to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Fri 12/126:55 pmICN - BUF

2 stops42h 39mMultiple Airlines

Mon 1/56:00 amBUF - ICN

2 stops22h 25mMultiple Airlines

Deal found 7/27

$999

Wed 12/1712:45 pmICN - BUF

2 stops22h 30mUnited Airlines

Tue 1/610:20 amBUF - ICN

2 stops29h 20mUnited Airlines

Deal found 7/27

$1,221

Mon 12/84:45 pmICN - BUF

3 stops38h 22mSingapore Airlines

Fri 1/309:15 amBUF - ICN

3 stops40h 25mSingapore Airlines

Deal found 7/27

$1,327

Thu 9/118:45 pmICN - BUF

2 stops27h 16mWestJet

Thu 9/1812:06 pmBUF - ICN

2 stops41h 39mWestJet

Deal found 7/28

$1,343

Wed 12/1710:00 amICN - BUF

1 stop19h 38mKorean Air

Wed 12/316:10 amBUF - ICN

1 stop20h 20mKorean Air

Deal found 7/27

$1,454

Mon 9/81:20 amICN - BUF

2 stops33h 03mQatar Airways

Fri 11/72:00 pmBUF - ICN

2 stops37h 15mQatar Airways

Deal found 7/27

$1,563

Sat 12/1312:10 amICN - BUF

2 stops54h 57mTurkish Airlines

Sun 12/288:21 pmBUF - ICN

2 stops46h 44mTurkish Airlines

Deal found 7/27

$1,664

Fri 10/310:15 amICN - BUF

1 stop25h 41mDelta

Sat 10/115:05 pmBUF - ICN

1 stop34h 20mDelta

Deal found 7/29

$2,126

Last-minute flights from Incheon Intl to Buffalo
Discover last-minute flight deals from Incheon Intl to Buffalo. Data last updated July 29, 2025 and is based on user searches.

Tue 7/295:45 pmICN - BUF

2 stops29h 09mMultiple Airlines

Thu 7/316:00 amBUF - ICN

2 stops21h 15mMultiple Airlines

Deal found 7/28

$1,723

Tue 7/296:50 pmICN - BUF

1 stop18h 09mKorean Air

Thu 7/317:45 pmBUF - ICN

1 stop19h 15mKorean Air

Deal found 7/28

$1,960

Fri 8/15:25 pmICN - BUF

2 stops30h 12mAmerican Airlines

Tue 8/126:59 pmBUF - ICN

2 stops31h 31mAmerican Airlines

Deal found 7/27

$3,824

Mon 8/41:20 amICN - BUF

2 stops32h 54mQatar Airways

Fri 8/85:31 pmBUF - ICN

2 stops34h 34mQatar Airways

Deal found 7/28

$2,594

Tue 8/511:30 amICN - BUF

2 stops20h 26mUnited Airlines

Fri 8/82:55 pmBUF - ICN

2 stops24h 25mUnited Airlines

Deal found 7/28

$1,889

Tue 8/56:50 pmICN - BUF

1 stop18h 09mKorean Air

Fri 8/86:00 amBUF - ICN

1 stop19h 10mKorean Air

Deal found 7/28

$2,015

Tue 8/57:30 pmICN - BUF

1 stop36h 49mMultiple Airlines

Fri 8/812:07 pmBUF - ICN

2 stops44h 28mMultiple Airlines

Deal found 7/28

$2,420

Tue 8/54:45 pmICN - BUF

3 stops39h 17mSingapore Airlines

Fri 8/812:41 pmBUF - ICN

3 stops37h 54mSingapore Airlines

Deal found 7/28

$3,001

One-way flights from Incheon Intl to Buffalo
Search for one-way flight options from Incheon Intl to Buffalo. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Mon 11/310:00 pmICN - BUF

2 stops39h 43mMultiple Airlines

Deal found 7/27

$613

Fri 1/164:45 pmICN - BUF

3 stops40h 36mSingapore Airlines

Deal found 7/28

$771

Fri 1/164:55 pmICN - BUF

2 stops41h 14mJapan Airlines

Deal found 7/28

$937

Tue 9/1610:00 amICN - BUF

1 stop22h 14mKorean Air

Deal found 7/27

$1,013

Sun 11/212:20 amICN - BUF

2 stops32h 19mQatar Airways

Deal found 7/27

$1,061

Thu 1/1512:10 amICN - BUF

2 stops35h 21mTurkish Airlines

Deal found 7/28

$1,097

Tue 8/55:45 pmICN - BUF

2 stops29h 09mAir Canada

Deal found 7/28

$1,263

Tue 8/1911:30 amICN - BUF

2 stops48h 26mUnited Airlines

Deal found 7/27

$1,307

Sat 11/11:30 pmICN - BUF

2 stops47h 28mLufthansa

Deal found 7/28

$1,670

Cheapflights Fare Finder

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

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Fri 12/12

6:55 pm-11:34 pm

2 stops42h 39m

Buffalo

Mon 1/5

6:00 am-6:25 pm

2 stops22h 25m

$999

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Wed 12/17

12:45 pm-9:15 pm

2 stops22h 30m

Buffalo

Tue 1/6

10:20 am-5:40 am

2 stops29h 20m

$1,221

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Mon 12/8

4:45 pm-5:07 pm

3 stops38h 22m

Buffalo

Fri 1/30

9:15 am-3:40 pm

3 stops40h 25m

$1,327

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Thu 9/11

8:45 pm-11:01 am

2 stops27h 16m

Buffalo

Thu 9/18

12:06 pm-6:45 pm

2 stops41h 39m

$1,343

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Wed 12/17

10:00 am-3:38 pm

1 stop19h 38m

Buffalo

Wed 12/31

6:10 am-4:30 pm

1 stop20h 20m

$1,454

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Mon 9/8

1:20 am-9:23 pm

2 stops33h 03m

Buffalo

Fri 11/7

2:00 pm-5:15 pm

2 stops37h 15m

$1,563

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Sat 12/13

12:10 am-5:07 pm

2 stops54h 57m

Buffalo

Sun 12/28

8:21 pm-9:05 am

2 stops46h 44m

$1,664

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Fri 10/3

10:15 am-10:56 pm

1 stop25h 41m

Buffalo

Sat 10/11

5:05 pm-4:25 pm

1 stop34h 20m

$2,126

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Mon 11/3

10:00 pm-11:43 pm

2 stops39h 43m

$613

IncheonBuffalo

ICN - BUF

ICNBUF

Incheon Intl

Fri 1/16

4:45 pm-7:21 pm

3 stops40h 36m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 17 results

Best time to book a flight from Incheon Intl to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Incheon Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Buffalo

See what other customers who have flown with Korean Air, Japan Airlines, and Singapore Airlines from Incheon Intl Airport to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Korean Air

8.4

Very good

1,121 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Japan Airlines

8.3

Very good

1,535 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Singapore Airlines

8.1

Very good

1,338 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Delta

8.0

Very good

7,977 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Qatar Airways

7.4

Good

3,609 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

What airport do you fly into for flights to Buffalo from Incheon Intl?
Buffalo (BUF) is the airport you will fly into if you book a flight from Incheon Intl to Buffalo. You should not have trouble finding flights to Buffalo from Incheon Intl; the airport handles an average of 0 inbound flights from Incheon Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Buffalo airport from Incheon Intl. It is only a 8.3 mi journey from Buffalo (BUF) to Buffalo’s city center.
What are the cheapest airlines to fly from Incheon Intl Airport to Buffalo one-way?
The cheapest airlines for a one-way flight from Incheon Intl Airport to Buffalo are Singapore Airlines ($771), Japan Airlines ($937), and Korean Air ($1,013).
Can I find deals for flights from Incheon Intl to Buffalo that include hotel bookings?
Yes. In addition to deals on Incheon Intl to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Incheon Intl to Buffalo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Buffalo.
Can I find deals for business class flights from Incheon Intl to Buffalo?
Yes. Cheapflights offers flight deals from Incheon Intl to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Incheon Intl Airport to Buffalo?
Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Buffalo (average of $256). Flying from Incheon Intl Airport to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$613+ Cheap flights from Incheon Intl (ICN) to Buffalo (BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Incheon Intl to Buffalo

Cheapest flights from Incheon Intl to BuffaloExplore the most affordable flight options available from Incheon Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Incheon Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to Buffalo that are best for you.

Best time to book a flight from Incheon Intl to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Incheon Intl with our price prediction graph.

Reviews of airlines servicing Buffalo

See what other customers who have flown with Korean Air, Japan Airlines, and Singapore Airlines from Incheon Intl Airport to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Buffalo from Incheon Intl?

What are the cheapest airlines to fly from Incheon Intl Airport to Buffalo one-way?

Can I find deals for flights from Incheon Intl to Buffalo that include hotel bookings?

How can I find direct flights from Incheon Intl to Buffalo?

Can I find deals for business class flights from Incheon Intl to Buffalo?

What is the cheapest month to book a flight from Incheon Intl Airport to Buffalo?

Traveling to a place near Buffalo?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Incheon Intl to Buffalo

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Cheapest flights from Incheon Intl to Buffalo
Explore the most affordable flight options available from Incheon Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.