$1,207+ Cheap flights from Incheon Intl (ICN) to Buffalo (BUF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BUF
Oct 17 — Oct 241
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Incheon Intl to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Incheon Intl to Buffalo
Cheapest
Best
Last-minute
One-way
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 September 17, 2026.
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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:15 pm -
1 stop29h 40m
Thu 10/226:30 am -
1 stop19h 50m
Deal found 9/13![United Airlines logo]()
$1,276
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:50 pm -
2 stops28h 10m
Wed 11/47:01 pm -
2 stops31h 44m
Deal found 9/13![American Airlines logo]()
$1,278
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:50 pm -
2 stops30h 03m
Thu 10/227:53 pm -
2 stops30h 52m
Deal found 9/13![American Airlines logo]()
$1,287
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:50 pm -
1 stop34h 08m
Fri 11/67:14 am -
1 stop19h 31m
Deal found 9/14![American Airlines logo]()
$1,292
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:45 am -
2 stops25h 01m
Fri 11/68:50 am -
2 stops30h 50m
Deal found 9/14![United Airlines logo]()
$1,326
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:15 pm -
2 stops29h 20m
Sun 10/1810:30 am -
1 stop39h 50m
Deal found 9/13![United Airlines logo]()
$1,332
This Kissandfly.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:50 pm -
1 stop34h 08m
Wed 11/44:40 pm -
1 stop34h 05m
Deal found 9/13![British Airways logo]()
$1,484
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2012:45 pm -
2 stops24h 05m
Thu 1/76:00 am -
2 stops33h 40m
Deal found 9/13![United Airlines logo]()
$1,581
This EVA Air deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:40 am -
2 stops33h 28m
Wed 11/46:30 am -
3 stops38h 00m
Deal found 9/13![Multiple Airlines logo]()
$1,692
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:40 pm -
1 stop31h 30m
Thu 1/76:00 am -
1 stop19h 30m
Deal found 9/13![Delta logo]()
$2,034
Best flights from Incheon Intl to BuffaloDiscover 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 September 17, 2026.
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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2712:45 pm -
2 stops24h 16m
Sat 1/302:44 pm -
2 stops35h 41m
Deal found 9/16![United Airlines logo]()
$1,254
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:50 pm -
2 stops28h 10m
Wed 11/47:01 pm -
2 stops31h 44m
Deal found 9/13![American Airlines logo]()
$1,278
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:15 pm -
1 stop29h 40m
Thu 10/226:30 am -
1 stop19h 50m
Deal found 9/13![United Airlines logo]()
$1,276
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:50 pm -
2 stops30h 34m
Fri 11/67:14 am -
1 stop19h 31m
Deal found 9/14![American Airlines logo]()
$1,287
Last-minute flights from Incheon Intl to BuffaloDiscover last-minute flight deals from Incheon Intl to Buffalo. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Buffalo. Data last updated September 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:15 pm -
2 stops29h 20m
Sun 10/1810:30 am -
1 stop39h 50m
Deal found 9/13![United Airlines logo]()
$1,332
This Singapore Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:45 pm -
3 stops39h 18m
Sun 10/184:34 pm -
3 stops40h 46m
Deal found 9/13![Singapore Airlines logo]()
$3,215
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:15 pm -
1 stop29h 40m
Thu 10/226:30 am -
1 stop19h 50m
Deal found 9/13![United Airlines logo]()
$1,276
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:50 pm -
2 stops30h 03m
Thu 10/227:53 pm -
2 stops30h 52m
Deal found 9/13![American Airlines logo]()
$1,287
This Singapore Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:45 pm -
3 stops39h 18m
Thu 10/224:35 pm -
3 stops33h 55m
Deal found 9/13![Singapore Airlines logo]()
$2,573
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:50 pm -
2 stops28h 10m
Wed 11/47:01 pm -
2 stops31h 44m
Deal found 9/13![American Airlines logo]()
$1,278
This Kissandfly.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:50 pm -
1 stop34h 08m
Wed 11/44:40 pm -
1 stop34h 05m
Deal found 9/13![British Airways logo]()
$1,484
This EVA Air deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:40 am -
2 stops33h 28m
Wed 11/46:30 am -
3 stops38h 00m
Deal found 9/13![Multiple Airlines logo]()
$1,692
This Singapore Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:55 pm -
3 stops39h 07m
Wed 11/43:48 pm -
3 stops33h 52m
Deal found 9/13![Singapore Airlines logo]()
$2,568
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:50 pm -
1 stop34h 08m
Fri 11/67:14 am -
1 stop19h 31m
Deal found 9/14![American Airlines logo]()
$1,292
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:45 am -
2 stops25h 01m
Fri 11/68:50 am -
2 stops30h 50m
Deal found 9/14![United Airlines logo]()
$1,326
One-way flights from Incheon Intl to BuffaloSearch for one-way flight options from Incheon Intl to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Incheon Intl to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:30 am -
1 stop19h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$1,207
Find flight deals from Incheon Intl to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,220 (American Airlines) |
One-way from | $1,207 (FlightHub) |
Cheapflights Fare Finder
Customize your flight search to find flights from Incheon Intl 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, Cheapflights users made 7,457,451 searches. Data last updated September 17, 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
Cheapest round-trip
Quickest round-trip
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Wed 10/7
8:30 am-2:43 pm
1 stop19h 13m
Buffalo
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$1,207
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Fri 10/9
8:30 am-3:28 pm
1 stop19h 58m
Buffalo
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$1,207
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Wed 1/27
12:45 pm-11:01 pm
2 stops24h 16m
Buffalo
Sat 1/30
2:44 pm-4:25 pm
2 stops35h 41m
$1,254
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Thu 10/15
5:15 pm-9:55 am
1 stop29h 40m
Buffalo
Thu 10/22
6:30 am-3:20 pm
1 stop19h 50m
$1,276
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Wed 10/28
6:50 pm-10:00 am
2 stops28h 10m
Buffalo
Wed 11/4
7:01 pm-4:45 pm
2 stops31h 44m
$1,278
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Fri 10/30
6:50 pm-12:24 pm
2 stops30h 34m
Buffalo
Fri 11/6
7:14 am-4:45 pm
1 stop19h 31m
$1,287
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Incheon Intl Airport-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Incheon Intl Airport-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
ICN-BUF
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.
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.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsCheektowaga
Lockport
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buffalo flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Incheon Intl
Popular flights