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Incheon International Airport to San Francisco International Airport flight

Explore the cheapest one-way and round-trip flights from Incheon International Airport to San Francisco International Airport over the next 90 days, with one-way fares from S$ 434 and round-trip from S$ 1,069. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Sat, Dec 5 | United Airlines
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Mon, Dec 7 | Air Premia
      S$ 1,071 S$ 1,375
      22% off
      22% off
      S$ 1,375 S$ 1,071
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Wed, Dec 2 | United Airlines
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Mon, Dec 7 | Air Premia
      S$ 1,071 S$ 1,375
      22% off
      22% off
      S$ 1,375 S$ 1,071
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Mon, Nov 23 | United Airlines
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Sat, Nov 28 | Air Premia
      S$ 1,071 S$ 1,375
      22% off
      22% off
      S$ 1,375 S$ 1,071
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Sat, Nov 21 | United Airlines
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Sat, Nov 28 | Air Premia
      S$ 1,071
      22% off
      S$ 1,375 S$ 1,071
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Sun, Nov 22 | United Airlines
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Sun, Nov 29 | Air Premia
      S$ 1,071
      22% off
      S$ 1,375 S$ 1,071
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Fri, Nov 27 | United Airlines
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Mon, Nov 30 | Air Premia
      S$ 1,071
      22% off
      S$ 1,375 S$ 1,071
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Wed, Nov 25 | United Airlines
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Sun, Nov 29 | Air Premia
      S$ 1,071
      22% off
      S$ 1,375 S$ 1,071
    • ICN 20:40
      19h 21m
      1 stop
      SFO 23:01
      Seoul - San Francisco | Thu, Nov 26 | Trinity Airways
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Sun, Nov 29 | Air Premia
      S$ 1,069
      22% off
      S$ 1,375 S$ 1,069
    • ICN 20:40
      19h 21m
      1 stop
      SFO 23:01
      Seoul - San Francisco | Sat, Dec 5 | Trinity Airways
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Mon, Dec 7 | Air Premia
      S$ 1,069
      22% off
      S$ 1,375 S$ 1,069
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Sat, Nov 14 | Normal Airline
      SFO 15:00
      6h
      Direct
      SEL 16:00
      San Francisco - Seoul | Mon, Nov 16 | Normal Airline
      Find more flights
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    • Cheapest
      ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Fri, Dec 18 | Air Premia
      S$ 434 S$ 684
      37% off
      37% off
      S$ 684 S$ 434
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Wed, Dec 16 | Air Premia
      S$ 444 S$ 684
      35% off
      35% off
      S$ 684 S$ 444
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sat, Dec 12 | Air Premia
      S$ 444 S$ 1,303
      66% off
      66% off
      S$ 1,303 S$ 444
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Wed, Dec 23 | Air Premia
      S$ 454
      34% off
      S$ 684 S$ 454
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Wed, Dec 16 | United Airlines
      S$ 456
      33% off
      S$ 684 S$ 456
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Tue, Dec 22 | United Airlines
      S$ 479
      30% off
      S$ 684 S$ 479
    • ICN 18:30
      22h 29m
      1 stop
      SFO 23:59
      Seoul - San Francisco | Fri, Dec 11 | United Airlines
      S$ 480
      30% off
      S$ 684 S$ 480
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Tue, Dec 22 | Air Premia
      S$ 482
      30% off
      S$ 684 S$ 482
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 20 | Air Premia
      S$ 482
      63% off
      S$ 1,303 S$ 482
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Sat, Nov 14 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sat, Dec 12 | Air Premia
      S$ 444 S$ 1,303
      66% off
      66% off
      S$ 1,303 S$ 444
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 20 | Air Premia
      S$ 482 S$ 1,303
      63% off
      63% off
      S$ 1,303 S$ 482
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Mon, Dec 14 | United Airlines
      S$ 493 S$ 1,303
      62% off
      62% off
      S$ 1,303 S$ 493
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Wed, Dec 9 | United Airlines
      S$ 494
      62% off
      S$ 1,303 S$ 494
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Wed, Dec 9 | Air Premia
      S$ 509
      61% off
      S$ 1,303 S$ 509
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Mon, Dec 14 | Air Premia
      S$ 509
      61% off
      S$ 1,303 S$ 509
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Mon, Dec 7 | Air Premia
      S$ 509
      61% off
      S$ 1,303 S$ 509
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 13 | Air Premia
      S$ 532
      59% off
      S$ 1,303 S$ 532
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Wed, Dec 16 | United Airlines
      S$ 590
      55% off
      S$ 1,303 S$ 590
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Sat, Nov 14 | Normal Airline
      Find more flights
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    • ICN 21:00
      10h 10m
      Direct
      SFO 14:10
      Seoul - San Francisco | Tue, Dec 15 | Asiana Airlines
      S$ 728 S$ 2,509
      71% off
      71% off
      S$ 2,509 S$ 728
    • ICN 16:00
      10h 30m
      Direct
      SFO 09:30
      Seoul - San Francisco | Tue, Nov 24 | Korean Air
      S$ 773 S$ 2,509
      69% off
      69% off
      S$ 2,509 S$ 773
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Thu, Nov 26 | Asiana Airlines
      S$ 1,148 S$ 2,509
      54% off
      54% off
      S$ 2,509 S$ 1,148
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Wed, Dec 23 | Asiana Airlines
      S$ 1,198
      52% off
      S$ 2,509 S$ 1,198
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Wed, Jan 20 | Asiana Airlines
      S$ 1,316
      48% off
      S$ 2,509 S$ 1,316
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Tue, Jan 19 | Asiana Airlines
      S$ 1,332
      47% off
      S$ 2,509 S$ 1,332
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Fri, Jan 15 | Asiana Airlines
      S$ 1,332
      47% off
      S$ 2,509 S$ 1,332
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Sat, Feb 6 | Asiana Airlines
      S$ 1,398
      44% off
      S$ 2,509 S$ 1,398
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Sat, Jan 30 | Asiana Airlines
      S$ 1,447
      42% off
      S$ 2,509 S$ 1,447
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Sat, Nov 14 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Wed, Nov 18 | Air Premia
      S$ 588 S$ 2,611
      77% off
      77% off
      S$ 2,611 S$ 588
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Sat, Nov 14 | United Airlines
      S$ 605 S$ 2,611
      77% off
      77% off
      S$ 2,611 S$ 605
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Wed, Nov 18 | United Airlines
      S$ 615 S$ 2,611
      76% off
      76% off
      S$ 2,611 S$ 615
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Mon, Nov 16 | United Airlines
      S$ 641
      75% off
      S$ 2,611 S$ 641
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Fri, Nov 13 | Air Premia
      S$ 670
      74% off
      S$ 2,611 S$ 670
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sat, Nov 14 | Air Premia
      S$ 715
      73% off
      S$ 2,611 S$ 715
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Mon, Nov 16 | Air Premia
      S$ 753
      71% off
      S$ 2,611 S$ 753
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Fri, Nov 13 | United Airlines
      S$ 990
      62% off
      S$ 2,611 S$ 990
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Thu, Nov 19 | Asiana Airlines
      S$ 1,210
      54% off
      S$ 2,611 S$ 1,210
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Sat, Nov 14 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Fri, Dec 18 | Air Premia
      S$ 434 S$ 684
      37% off
      37% off
      S$ 684 S$ 434
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Wed, Dec 16 | Air Premia
      S$ 444 S$ 684
      35% off
      35% off
      S$ 684 S$ 444
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sat, Dec 12 | Air Premia
      S$ 444 S$ 1,303
      66% off
      66% off
      S$ 1,303 S$ 444
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Wed, Dec 23 | Air Premia
      S$ 454
      34% off
      S$ 684 S$ 454
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Wed, Dec 16 | United Airlines
      S$ 456
      33% off
      S$ 684 S$ 456
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Tue, Dec 22 | United Airlines
      S$ 479
      30% off
      S$ 684 S$ 479
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Tue, Dec 22 | Air Premia
      S$ 482
      30% off
      S$ 684 S$ 482
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 20 | Air Premia
      S$ 482
      63% off
      S$ 1,303 S$ 482
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Fri, Dec 11 | Air Premia
      S$ 488
      28% off
      S$ 684 S$ 488
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Sat, Nov 14 | Normal Airline
      Find more flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Trip.com Price Insights: Flights from Incheon International Airport to San Francisco International Airport

Which month has the cheapest one-way flights from Incheon International Airport to San Francisco International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Incheon International Airport to San Francisco International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Incheon International Airport to San Francisco International Airport are usually in February, with an average price of S$ 541. July sees the highest fares, around S$ 1,037.

S$ 1,037
S$ 789
S$ 541
S$ 293
    Cheapest
  • S$ 608
    Nov
  • S$ 586
    Dec
  • S$ 896
    Jan
  • S$ 541
    Feb
  • S$ 652
    Mar
  • S$ 821
    Apr
  • S$ 694
    May
  • S$ 815
    Jun
  • S$ 1,037
    Jul
  • S$ 670
    Aug
  • S$ 652
    Sep
  • S$ 699
    Oct

Which month has the cheapest round-trip flights from Incheon International Airport to San Francisco International Airport?

The data is based on Trip.com data from the past 12 months and shows the average round-trip fares by month from Incheon International Airport to San Francisco International Airport.

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from Incheon International Airport to San Francisco International Airport are usually in November, with an average price of S$ 882. October sees the highest fares, around S$ 1,554.

S$ 1,554
S$ 1,218
S$ 882
S$ 546
  • S$ 882
    Nov
  • S$ 1,072
    Dec
  • S$ 1,318
    Jan
  • S$ 884
    Feb
  • S$ 1,178
    Mar
  • S$ 1,366
    Apr
  • S$ 1,348
    May
  • S$ 1,552
    Jun
  • S$ 1,545
    Jul
  • S$ 1,443
    Aug
  • S$ 1,207
    Sep
  • S$ 1,554
    Oct

Which day of the week has the cheapest flights from Incheon International Airport to San Francisco International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Incheon International Airport to San Francisco International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Incheon International Airport to San Francisco International Airport is Wednesday, with average prices lower than other days. Try to avoid departing on Thursday, as fares are typically the highest.

S$ 1,024
S$ 862
S$ 699
S$ 537
    Cheapest
  • S$ 755
    Mon
  • S$ 969
    Tue
  • S$ 699
    Wed
  • S$ 1,024
    Thu
  • S$ 745
    Fri
  • S$ 797
    Sat
  • S$ 898
    Sun

Which airline offers the cheapest flights from Incheon International Airport to San Francisco International Airport?

The cheapest airline flying from Incheon International Airport to San Francisco International Airport is Air Premia (from S$ 467) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From S$ 467
United Airlines
From S$ 488
Alaska Airlines
From S$ 525
Air Canada
From S$ 531
Philippine Airlines
From S$ 541
Trinity Airways
From S$ 561
ZIPAIR
From S$ 566
American Airlines
From S$ 604
Air China
From S$ 628
Air Busan
From S$ 647

Find more flights and airlines

What is the flight schedule from Incheon International Airport to San Francisco International Airport?

Check the schedule for flights from Seoul to San Francisco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. YP111

    Incheon International Airport

    19:15

    ICN

    11h

    14:15

    SFO

    - - T - T F S
    Search

  2. UA806

    Incheon International Airport

    12:45

    ICN

    10h 45m

    06:30

    SFO

    S M T W T F S
    Search

  3. UA892

    Incheon International Airport

    18:00

    ICN

    10h 45m

    11:45

    SFO

    S M T W T F S
    Search

  4. ZG046

    Incheon International Airport

    13:45

    ICN

    2h 25m

    Direct

    16:10

    NRT

    S M T W T F S
    Search

  5. ZG026

    Narita International Airport

    21:30

    NRT

    9h 20m

    Direct

    14:50

    SFO

    S M T W T F S

  6. UA286

    Incheon International Airport

    18:30

    ICN

    13h 40m

    Direct

    18:10

    EWR

    S M T W T F S
    Search

  7. UA1800

    Newark Liberty International Airport

    18:30

    EWR

    6h 44m

    Direct

    22:14

    SFO

    S M T W T - S

  8. TW531

    Incheon International Airport

    20:40

    ICN

    10h 15m

    Direct

    14:55

    YVR

    - M - W - F S
    Search

  9. F81846

    Vancouver International Airport

    07:00

    YVR

    2h 30m

    Direct

    08:30

    SFO

    S - T - T - S

  10. AC064

    Incheon International Airport

    18:55

    ICN

    9h 50m

    Direct

    12:45

    YVR

    S M T W T F S
    Search

  11. UA2328

    Vancouver International Airport

    08:00

    YVR

    2h 29m

    Direct

    09:29

    SFO

    S M T W T F S

  12. AC064

    Incheon International Airport

    18:55

    ICN

    9h 50m

    Direct

    12:45

    YVR

    S M T W T F S
    Search

  13. AC8840

    Vancouver International Airport

    09:10

    YVR

    2h 22m

    Direct

    10:32

    SFO

    S M T - T - -

  14. UA286

    Incheon International Airport

    18:30

    ICN

    13h 40m

    Direct

    18:10

    EWR

    S M T W T F S
    Search

  15. UA1180

    Newark Liberty International Airport

    07:00

    EWR

    6h 27m

    Direct

    10:27

    SFO

    S M T W T F S

  16. AC064

    Incheon International Airport

    18:55

    ICN

    9h 50m

    Direct

    12:45

    YVR

    S M T W T F S
    Search

  17. AC564

    Vancouver International Airport

    12:10

    YVR

    2h 26m

    Direct

    13:36

    SFO

    S M T W T F S
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About Incheon International Airport and San Francisco International Airport

Learn about Incheon International Airport (ICN) and San Francisco International Airport (SFO) — including location, terminals, transportation, and travel tips.

Flight distance 9,096.2km
Cheapest one-way ticket price S$ 434
Cheapest return ticket price S$ 1,069

FAQs for Incheon International Airport to San Francisco International Airport Flights

  • How many daily flights are there from Incheon International Airport (ICN) to San Francisco International Airport (SFO)?

    There are around 6 daily flights from Incheon International Airport (ICN) to San Francisco International Airport (SFO).
  • The earliest flight from Incheon International Airport to San Francisco International Airport departs at 12:45, and the last departs at 21:00, with about 5 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Incheon International Airport (ICN) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around S$ 1,321 in January, the most expensive month to book this route.
  • The latest flight departs from Incheon International Airport (ICN) at 20:50 and arrives in San Francisco International Airport (SFO) at 14:00.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.
  • United Airlines is a very popular airline operating an average of 4830 flights per month.
  • One-way flights from Incheon International Airport to San Francisco International Airport currently start from S$ 434, and round-trip fares start from S$ 1,069. The current lowest fare is a Air Premia flight departing on Fri, Dec 18; 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 San Francisco International Airport is S$ 891. Prices may vary depending on the departure date, airline, and availability.
  • Incheon International Airport to San Francisco International Airport operates around 31 weekly flights, mainly by United Airlines, Korean Air and Asiana Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Incheon International Airport and San Francisco 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.

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Note: Prices shown on this page are the lowest estimated 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 shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate 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.