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Incheon International Airport to Buffalo Niagara International Airport flight

Explore the cheapest one-way and round-trip flights from Incheon International Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from US$526 and round-trip from US$1,261. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      ICN 21:55
      29h 34m
      1 stop
      BUF 13:29
      Seoul - Buffalo | Tue, Nov 3 | Air Premia
      US$526 US$1,121
      53% off
      53% off
      US$1,121 US$526
    • ICN 21:05
      26h 13m
      1 stop
      BUF 09:18
      Seoul - Buffalo | Thu, Nov 12 | Asiana Airlines
      US$731 US$1,121
      35% off
      35% off
      US$1,121 US$731
    • ICN 21:55
      28h 34m
      1 stop
      BUF 13:29
      Seoul - Buffalo | Tue, Oct 27 | Air Premia
      US$733 US$1,121
      35% off
      35% off
      US$1,121 US$733
    • ICN 21:55
      25h 23m
      1 stop
      BUF 09:18
      Seoul - Buffalo | Thu, Nov 12 | Air Premia
      US$752
      33% off
      US$1,121 US$752
    • ICN 21:55
      34h 7m
      1 stop
      BUF 19:02
      Seoul - Buffalo | Thu, Oct 29 | Air Premia
      US$756
      33% off
      US$1,121 US$756
    • ICN 08:40
      28h 52m
      1 stop
      BUF 23:32
      Seoul - Buffalo | Sat, Nov 7 | Asiana Airlines
      US$839
      25% off
      US$1,121 US$839
    • ICN 21:55
      31h 2m
      1 stop
      BUF 14:57
      Seoul - Buffalo | Sun, Nov 8 | Air Premia
      US$869
      22% off
      US$1,121 US$869
    • ICN 21:55
      24h 31m
      1 stop
      BUF 08:26
      Seoul - Buffalo | Sat, Nov 7 | Air Premia
      US$870
      22% off
      US$1,121 US$870
    • ICN 18:30
      18h 29m
      1 stop
      BUF 22:59
      Seoul - Buffalo | Tue, Nov 3 | United Airlines
      US$941
      16% off
      US$1,121 US$941
    • SEL 13:00
      17h 25m
      1 stop
      BUF 14:00
      Seoul - Buffalo | Wed, Oct 28 | Normal Airline
      More cheap flights
      More cheap flights
    • ICN 18:30
      18h 36m
      1 stop
      BUF 23:06
      Seoul - Buffalo | Wed, Dec 2 | United Airlines
      BUF 07:00
      19h 25m
      1 stop
      ICN 16:25
      Buffalo - Seoul | Mon, Dec 7 | United Airlines
      US$1,261 US$2,333
      46% off
      46% off
      US$2,333 US$1,261
    • ICN 18:30
      18h 29m
      1 stop
      BUF 22:59
      Seoul - Buffalo | Fri, Nov 6 | United Airlines
      BUF 10:51
      39h 34m
      1 stop
      ICN 16:25
      Buffalo - Seoul | Sun, Nov 8 | United Airlines
      US$1,275 US$2,333
      45% off
      45% off
      US$2,333 US$1,275
    • ICN 08:40
      22h 51m
      1 stop
      BUF 17:31
      Seoul - Buffalo | Thu, Dec 10 | Asiana Airlines
      BUF 11:34
      38h 41m
      1 stop
      ICN 16:15
      Buffalo - Seoul | Sat, Dec 12 | American Airlines
      US$1,367 US$2,333
      41% off
      41% off
      US$2,333 US$1,367
    • ICN 18:50
      18h 3m
      1 stop
      BUF 22:53
      Seoul - Buffalo | Fri, Nov 20 | American Airlines
      BUF 06:44
      20h 1m
      1 stop
      ICN 16:45
      Buffalo - Seoul | Sun, Nov 22 | American Airlines
      US$1,465
      37% off
      US$2,333 US$1,465
    • ICN 08:40
      18h 49m
      1 stop
      BUF 13:29
      Seoul - Buffalo | Sat, Nov 7 | Asiana Airlines
      BUF 07:00
      33h 10m
      1 stop
      ICN 06:10
      Buffalo - Seoul | Sat, Nov 14 | Delta Air Lines
      US$1,618
      31% off
      US$2,333 US$1,618
    • ICN 18:30
      18h 29m
      1 stop
      BUF 22:59
      Seoul - Buffalo | Sun, Nov 8 | United Airlines
      BUF 07:14
      19h 31m
      1 stop
      ICN 16:45
      Buffalo - Seoul | Thu, Nov 12 | American Airlines
      US$1,649
      28% off
      US$2,333 US$1,649
    • ICN 08:40
      19h 57m
      1 stop
      BUF 14:37
      Seoul - Buffalo | Wed, Dec 2 | Asiana Airlines
      BUF 06:00
      20h 15m
      1 stop
      ICN 16:15
      Buffalo - Seoul | Mon, Dec 7 | Delta Air Lines
      US$1,693
      27% off
      US$2,333 US$1,693
    • ICN 21:05
      31h 30m
      1 stop
      BUF 14:35
      Seoul - Buffalo | Wed, Nov 25 | Asiana Airlines
      BUF 19:20
      20h 50m
      1 stop
      ICN 06:10
      Buffalo - Seoul | Sat, Nov 28 | Delta Air Lines
      US$1,712
      27% off
      US$2,333 US$1,712
    • ICN 08:40
      20h 31m
      1 stop
      BUF 15:11
      Seoul - Buffalo | Fri, Nov 6 | Asiana Airlines
      BUF 14:10
      26h
      1 stop
      ICN 06:10
      Buffalo - Seoul | Sun, Nov 8 | Delta Air Lines
      US$1,713
      27% off
      US$2,333 US$1,713
    • SEL 13:00
      17h 25m
      1 stop
      BUF 14:00
      Seoul - Buffalo | Wed, Oct 28 | Normal Airline
      BUF 15:00
      6h
      Nonstop
      SEL 16:00
      Buffalo - Seoul | Fri, Oct 30 | Normal Airline
      More cheap flights
      More cheap flights
    • ICN 18:30
      18h 29m
      1 stop
      BUF 22:59
      Seoul - Buffalo | Mon, Nov 2 | United Airlines
      US$957 US$1,518
      37% off
      37% off
      US$1,518 US$957
    • ICN 17:30
      18h 29m
      1 stop
      BUF 22:59
      Seoul - Buffalo | Tue, Oct 27 | United Airlines
      US$966 US$1,518
      36% off
      36% off
      US$1,518 US$966
    • ICN 18:30
      18h 39m
      1 stop
      BUF 23:09
      Seoul - Buffalo | Sat, Dec 19 | United Airlines
      US$1,026 US$1,518
      32% off
      32% off
      US$1,518 US$1,026
    • ICN 18:50
      17h 56m
      1 stop
      BUF 22:46
      Seoul - Buffalo | Sun, Jan 10 | American Airlines
      US$1,275
      16% off
      US$1,518 US$1,275
    • SEL 13:00
      17h 25m
      1 stop
      BUF 14:00
      Seoul - Buffalo | Wed, Oct 28 | Normal Airline
      More cheap flights
      More cheap flights
    • ICN 19:25
      17h 34m
      1 stop
      BUF 23:59
      Seoul - Buffalo | Tue, Oct 27 | Delta Air Lines
      US$1,332 US$1,587
      16% off
      16% off
      US$1,587 US$1,332
    • ICN 19:25
      17h 34m
      1 stop
      BUF 23:59
      Seoul - Buffalo | Tue, Oct 27 | Korean Air
      US$1,333 US$1,587
      16% off
      16% off
      US$1,587 US$1,333
    • ICN 18:30
      18h 29m
      1 stop
      BUF 22:59
      Seoul - Buffalo | Tue, Nov 3 | United Airlines
      US$941 US$1,121
      16% off
      16% off
      US$1,121 US$941
    • ICN 18:30
      18h 29m
      1 stop
      BUF 22:59
      Seoul - Buffalo | Tue, Nov 24 | United Airlines
      US$941
      16% off
      US$1,121 US$941
    • ICN 18:30
      19h 4m
      1 stop
      BUF 23:34
      Seoul - Buffalo | Tue, Dec 1 | United Airlines
      US$941
      16% off
      US$1,121 US$941
    • ICN 21:55
      24h 31m
      1 stop
      BUF 08:26
      Seoul - Buffalo | Sat, Nov 7 | Air Premia
      US$870
      22% off
      US$1,121 US$870
    • ICN 21:55
      25h 23m
      1 stop
      BUF 09:18
      Seoul - Buffalo | Thu, Nov 12 | Air Premia
      US$752
      33% off
      US$1,121 US$752
    • ICN 21:05
      26h 13m
      1 stop
      BUF 09:18
      Seoul - Buffalo | Thu, Nov 12 | Asiana Airlines
      US$731
      35% off
      US$1,121 US$731
    • ICN 21:55
      28h 34m
      1 stop
      BUF 13:29
      Seoul - Buffalo | Tue, Oct 27 | Air Premia
      US$733
      35% off
      US$1,121 US$733
    • SEL 13:00
      17h 25m
      1 stop
      BUF 14:00
      Seoul - Buffalo | Wed, Oct 28 | Normal Airline
      More cheap flights
      More cheap flights
    • ICN 18:30
      18h 29m
      1 stop
      BUF 22:59
      Seoul - Buffalo | Mon, Nov 2 | United Airlines
      US$957 US$1,150
      17% off
      17% off
      US$1,150 US$957
    • ICN 17:30
      18h 29m
      1 stop
      BUF 22:59
      Seoul - Buffalo | Tue, Oct 27 | United Airlines
      US$966 US$1,150
      16% off
      16% off
      US$1,150 US$966
    • SEL 13:00
      17h 25m
      1 stop
      BUF 14:00
      Seoul - Buffalo | Wed, Oct 28 | Normal Airline
      More cheap flights
      More cheap flights

Displayed flight fares from Seoul to Buffalo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Incheon International Airport to Buffalo Niagara International Airport?

The cheapest airline flying from Incheon International Airport to Buffalo Niagara International Airport is Air Premia (from US$526) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From US$526
Alaska Airlines
From US$579
Eastar Jet
From US$603
Peach Airlines
From US$626
Asiana Airlines
From US$652
Philippine Airlines
From US$673
Korean Air
From US$695
Shandong Airlines
From US$733
Tianjin Airlines
From US$733
Air Canada
From US$736

Find more flights and airlines

What is the flight schedule from Incheon International Airport to Buffalo Niagara International Airport?

Check on the flight schedule from Seoul to Buffalo to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. OZ204

    Incheon International Airport

    21:20

    ICN

    11h 30m

    Nonstop

    16:50

    LAX

    S M T W T F S
    Search

  2. B61524

    Los Angeles International Airport

    20:55

    LAX

    5h 19m

    Nonstop

    05:14

    JFK

    S M T W T F S

  3. B61602

    John F. Kennedy International Airport

    07:30

    JFK

    1h 34m

    Nonstop

    09:04

    BUF

    S M T W T F S

  4. YP131

    Incheon International Airport

    21:40

    ICN

    13h 35m

    Nonstop

    22:15

    EWR

    S M T W T F S
    Search

  5. DL5366

    LaGuardia Airport

    07:44

    LGA

    1h 26m

    Nonstop

    09:10

    BUF

    S M T W T - -

  6. AS120

    Incheon International Airport

    19:35

    ICN

    10h 10m

    Nonstop

    13:45

    SEA

    S - - W T F S
    Search

  7. AS034

    Seattle-Tacoma International Airport

    11:06

    SEA

    5h 26m

    Nonstop

    19:32

    JFK

    S M T W T F S

  8. B61602

    John F. Kennedy International Airport

    07:30

    JFK

    1h 34m

    Nonstop

    09:04

    BUF

    S M T W T F S

  9. OZ224

    Incheon International Airport

    21:05

    ICN

    14h 55m

    Nonstop

    23:00

    JFK

    S M T W T F S
    Search

  10. DL5366

    LaGuardia Airport

    07:44

    LGA

    1h 26m

    Nonstop

    09:10

    BUF

    S M T W T - -

  11. AS120

    Incheon International Airport

    19:35

    ICN

    10h 10m

    Nonstop

    13:45

    SEA

    S - - W T F S
    Search

  12. AS034

    Seattle-Tacoma International Airport

    11:06

    SEA

    5h 26m

    Nonstop

    19:32

    JFK

    S M T W T F S

  13. DL5223

    John F. Kennedy International Airport

    08:56

    JFK

    1h 42m

    Nonstop

    10:38

    BUF

    S M T W T F S

  14. YP131

    Incheon International Airport

    21:40

    ICN

    13h 35m

    Nonstop

    22:15

    EWR

    S M T W T F S
    Search

  15. DL5362

    LaGuardia Airport

    11:56

    LGA

    1h 33m

    Nonstop

    13:29

    BUF

    S M T W T - S

  16. YP101

    Incheon International Airport

    17:50

    ICN

    10h 55m

    Nonstop

    12:45

    LAX

    S M T W T F S
    Search

  17. DL407

    Los Angeles International Airport

    22:59

    LAX

    4h 30m

    Nonstop

    06:29

    DTW

    S M T W T F S

  18. DL3841

    Detroit Metropolitan Wayne County Airport

    07:10

    DTW

    1h 16m

    Nonstop

    08:26

    BUF

    S M T W T - S

  19. YP131

    Incheon International Airport

    21:40

    ICN

    13h 35m

    Nonstop

    22:15

    EWR

    S M T W T F S
    Search

  20. B61202

    John F. Kennedy International Airport

    19:14

    JFK

    1h 39m

    Nonstop

    20:53

    BUF

    S M T W T F S

  21. PR467

    Incheon International Airport

    13:30

    ICN

    4h 15m

    Nonstop

    16:45

    MNL

    - M - W - F -
    Search

  22. PR126

    Ninoy Aquino International Airport

    19:40

    MNL

    15h 35m

    Nonstop

    23:15

    JFK

    - M - W - F -

  23. DL5296

    John F. Kennedy International Airport

    13:29

    JFK

    1h 42m

    Nonstop

    15:11

    BUF

    S M T W T F S

  24. AC064

    Incheon International Airport

    17:45

    ICN

    9h 45m

    Nonstop

    11:30

    YVR

    S M T W T F S
    Search

  25. AC548

    Vancouver International Airport

    08:20

    YVR

    5h 3m

    Nonstop

    16:23

    EWR

    S M T W T F S

  26. UA4570

    Newark Liberty International Airport

    18:35

    EWR

    1h 34m

    Nonstop

    20:09

    BUF

    S M T W T F S
Find more flights and airlines

About Incheon International Airport and Buffalo Niagara International Airport

Learn about Incheon International Airport (ICN) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.

Flight distance 10,733.46 km
Cheapest one-way ticket price US$526
Cheapest return ticket price US$1,261

FAQs for Incheon International Airport to Buffalo Niagara International Airport Flights

  • What are the cheapest flights from Incheon International Airport to Buffalo Niagara International Airport?

    One-way flights from Incheon International Airport to Buffalo Niagara International Airport currently start from US$526, and round-trip fares start from US$1,261. The current lowest fare is a Air Premia flight departing on Tue, Nov 3; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Incheon International Airport to Buffalo Niagara International Airport is US$1,130. Prices may vary depending on the departure date, airline, and availability.
  • Enter Incheon International Airport and Buffalo Niagara International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.