$981+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BUF
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
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Best
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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 10, 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 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/56:30 pm -
1 stop18h 29m
Mon 11/92:55 pm -
2 stops24h 45m
Deal found 9/7![United Airlines logo]()
$1,270
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/1411:30 am -
2 stops24h 41m
Tue 10/2010:46 am -
2 stops28h 34m
Deal found 9/6![United Airlines logo]()
$1,275
This Singapore Airlines deal was found by Cheapflights users on 9/7. 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 11/54:55 pm -
3 stops40h 06m
Mon 11/912:08 pm -
3 stops37h 32m
Deal found 9/7![Singapore Airlines logo]()
$2,141
This Singapore Airlines deal was found by Cheapflights users on 9/6. 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 10/144:45 pm -
3 stops39h 18m
Tue 10/204:04 pm -
3 stops34h 26m
Deal found 9/6![Singapore Airlines logo]()
$2,336
This WestJet deal was found by Cheapflights users on 9/8. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:45 pm -
2 stops27h 31m
Fri 10/306:00 am -
2 stops47h 45m
Deal found 9/8![WestJet logo]()
$3,815
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 10, 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 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/56:30 pm -
1 stop18h 29m
Mon 11/92:55 pm -
2 stops24h 45m
Deal found 9/7![United Airlines logo]()
$1,270
This United Airlines deal was found by Cheapflights users on 9/7. 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 1/305:45 pm -
2 stops32h 40m
Deal found 9/7![United Airlines logo]()
$1,273
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/1411:30 am -
2 stops24h 41m
Tue 10/2010:46 am -
2 stops28h 34m
Deal found 9/6![United Airlines logo]()
$1,275
Last-minute flights from Incheon Intl to BuffaloDiscover last-minute flight deals from Incheon Intl to Buffalo. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Buffalo. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/145:50 pm -
1 stop18h 04m
Tue 10/207:00 am -
1 stop19h 45m
Deal found 9/6![American Airlines logo]()
$1,270
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/1411:30 am -
2 stops24h 41m
Tue 10/2010:46 am -
2 stops28h 34m
Deal found 9/6![United Airlines logo]()
$1,275
This Singapore Airlines deal was found by Cheapflights users on 9/6. 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 10/144:45 pm -
3 stops39h 18m
Tue 10/204:04 pm -
3 stops34h 26m
Deal found 9/6![Singapore Airlines logo]()
$2,336
This WestJet deal was found by Cheapflights users on 9/8. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:45 pm -
2 stops27h 31m
Fri 10/306:00 am -
2 stops47h 45m
Deal found 9/8![WestJet logo]()
$3,815
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 10, 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 10, 2026.
This Singapore Airlines deal was found by Cheapflights users on 9/9. 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 2/74:55 pm -
3 stops44h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Singapore Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 9/9. 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 2/46:30 pm -
2 stops32h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$991
This Qatar Airways deal was found by Cheapflights users on 9/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/612:20 am -
2 stops46h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Qatar Airways logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 2/612:45 pm -
2 stops34h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$1,057
This Ovago deal was found by Cheapflights users on 9/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/64:55 pm -
3 stops44h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Singapore Airlines logo]()
$1,140
This Ovago deal was found by Cheapflights users on 9/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/84:55 pm -
3 stops44h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Singapore Airlines logo]()
$1,251
This American Airlines deal was found by Cheapflights users on 9/9. 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 2/56:50 pm -
1 stop18h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$1,255
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,238 (American Airlines) |
One-way from | $981 (Singapore Airlines) |
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 10, 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
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Sun 2/7
4:55 pm-11:47 pm
3 stops44h 52m
Buffalo
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$981
Quickest round-trip
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Wed 2/10
6:30 pm-11:01 pm
1 stop18h 31m
Buffalo
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$991
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Mon 2/8
6:30 pm-6:05 pm
1 stop37h 35m
Buffalo
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$991
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Sat 2/6
6:30 pm-11:01 pm
1 stop18h 31m
Buffalo
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$1,057
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Thu 11/5
6:30 pm-10:59 pm
1 stop18h 29m
Buffalo
Mon 11/9
2:55 pm-5:40 am
2 stops24h 45m
$1,270
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
5:45 pm-4:25 pm
2 stops32h 40m
$1,273
IncheonBuffalo
ICN Incheon Intl - BUF Buffalo
ICNBUF
Incheon Intl
Wed 10/14
11:30 am-11:11 pm
2 stops24h 41m
Buffalo
Tue 10/20
10:46 am-4:20 am
2 stops28h 34m
$1,275
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
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