Trip.com
>
Flights
>
Cheap Flights to Singapore
>
San Francisco to Singapore flight
>
San Francisco International Airport to Singapore Changi Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco International Airport to Singapore Changi Airport over the next 90 days, with one-way fares from BRL 710 and round-trip from BRL 3,856. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SFO 10:40
      17h 35m
      Direct
      SIN 20:15
      San Francisco - Singapore | Wed, Nov 18 | United Airlines
      SIN 22:20
      14h 55m
      Direct
      SFO 21:15
      Singapore - San Francisco | Mon, Nov 23 | United Airlines
      BRL 3,980 BRL 5,790
      31% off
      31% off
      BRL 5,790 BRL 3,980
    • SFO 12:00
      36h 15m
      1 stop
      SIN 16:15
      San Francisco - Singapore | Mon, Nov 30 | Air China
      SIN 17:45
      31h 45m
      1 stop
      SFO 09:30
      Singapore - San Francisco | Thu, Dec 3 | Air China
      BRL 3,856 BRL 5,790
      33% off
      33% off
      BRL 5,790 BRL 3,856
    • SFO 10:40
      21h
      1 stop
      SIN 23:40
      San Francisco - Singapore | Sat, Nov 14 | United Airlines
      SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Fri, Nov 20 | United Airlines
      BRL 3,877 BRL 5,790
      33% off
      33% off
      BRL 5,790 BRL 3,877
    • SFO 10:45
      22h 10m
      1 stop
      SIN 00:55
      San Francisco - Singapore | Fri, Nov 13 | United Airlines
      SIN 22:20
      14h 55m
      Direct
      SFO 21:15
      Singapore - San Francisco | Thu, Nov 19 | United Airlines
      BRL 4,059
      30% off
      BRL 5,790 BRL 4,059
    • SFO 00:20
      25h 15m
      1 stop
      SIN 17:35
      San Francisco - Singapore | Sat, Nov 14 | All Nippon Airways
      SIN 10:45
      20h 35m
      1 stop
      SFO 15:20
      Singapore - San Francisco | Thu, Nov 19 | All Nippon Airways
      BRL 4,208
      27% off
      BRL 5,790 BRL 4,208
    • SFO 10:45
      20h 55m
      1 stop
      SIN 23:40
      San Francisco - Singapore | Fri, Nov 13 | All Nippon Airways
      SIN 10:45
      20h 45m
      1 stop
      SFO 15:30
      Singapore - San Francisco | Thu, Nov 19 | All Nippon Airways
      BRL 4,217
      27% off
      BRL 5,790 BRL 4,217
    • SFO 11:05
      20h 35m
      1 stop
      SIN 23:40
      San Francisco - Singapore | Sat, Nov 28 | All Nippon Airways
      SIN 00:55
      24h 25m
      1 stop
      SFO 09:20
      Singapore - San Francisco | Wed, Dec 2 | All Nippon Airways
      BRL 4,262
      26% off
      BRL 5,790 BRL 4,262
    • SFO 12:00
      40h 25m
      1 stop
      SIN 20:25
      San Francisco - Singapore | Sat, Nov 14 | China Eastern Airlines
      SIN 16:15
      32h 45m
      1 stop
      SFO 09:00
      Singapore - San Francisco | Fri, Nov 20 | China Eastern Airlines
      BRL 4,323
      25% off
      BRL 5,790 BRL 4,323
    • SFO 11:40
      25h 20m
      1 stop
      SIN 05:00
      San Francisco - Singapore | Sat, Nov 14 | Korean Air
      SIN 01:35
      23h 55m
      1 stop
      SFO 09:30
      Singapore - San Francisco | Thu, Nov 19 | Korean Air
      BRL 4,449
      23% off
      BRL 5,790 BRL 4,449
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      SIN 15:00
      6h
      Direct
      SFO 16:00
      Singapore - San Francisco | Mon, Nov 16 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Tue, Feb 2 | Singapore Airlines
      BRL 1,899 BRL 6,180
      69% off
      69% off
      BRL 6,180 BRL 1,899
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Mon, Jan 18 | Singapore Airlines
      BRL 2,140 BRL 6,180
      65% off
      65% off
      BRL 6,180 BRL 2,140
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Tue, Jan 26 | Singapore Airlines
      BRL 2,186 BRL 6,180
      65% off
      65% off
      BRL 6,180 BRL 2,186
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Thu, Jan 28 | Singapore Airlines
      BRL 2,195
      64% off
      BRL 6,180 BRL 2,195
    • SFO 10:45
      20h 55m
      1 stop
      SIN 23:40
      San Francisco - Singapore | Thu, Nov 19 | United Airlines
      BRL 2,206
      34% off
      BRL 3,325 BRL 2,206
    • SFO 14:45
      24h 15m
      1 stop
      SIN 07:00
      San Francisco - Singapore | Thu, Nov 19 | Air Canada
      BRL 2,213
      33% off
      BRL 3,325 BRL 2,213
    • SFO 11:45
      25h 15m
      1 stop
      SIN 05:00
      San Francisco - Singapore | Thu, Nov 19 | Korean Air
      BRL 2,214
      33% off
      BRL 3,325 BRL 2,214
    • SFO 23:00
      30h 55m
      1 stop
      SIN 21:55
      San Francisco - Singapore | Mon, Dec 14 | Asiana Airlines
      BRL 2,236
      33% off
      BRL 3,325 BRL 2,236
    • SFO 23:00
      30h 55m
      1 stop
      SIN 21:55
      San Francisco - Singapore | Thu, Nov 19 | Asiana Airlines
      BRL 2,246
      32% off
      BRL 3,325 BRL 2,246
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Tue, Feb 2 | Singapore Airlines
      BRL 1,899 BRL 88,384
      98% off
      98% off
      BRL 88,384 BRL 1,899
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Mon, Jan 18 | Singapore Airlines
      BRL 2,140 BRL 88,384
      98% off
      98% off
      BRL 88,384 BRL 2,140
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Tue, Jan 26 | Singapore Airlines
      BRL 2,186 BRL 88,384
      98% off
      98% off
      BRL 88,384 BRL 2,186
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Thu, Jan 28 | Singapore Airlines
      BRL 2,195
      98% off
      BRL 88,384 BRL 2,195
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Wed, Jan 27 | Singapore Airlines
      BRL 2,266
      97% off
      BRL 88,384 BRL 2,266
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Sun, Jan 24 | Singapore Airlines
      BRL 2,402
      97% off
      BRL 88,384 BRL 2,402
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Mon, Jan 25 | Singapore Airlines
      BRL 2,416
      97% off
      BRL 88,384 BRL 2,416
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Thu, Jan 21 | Singapore Airlines
      BRL 3,816
      96% off
      BRL 88,384 BRL 3,816
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Mon, Nov 30 | Singapore Airlines
      BRL 4,522
      95% off
      BRL 88,384 BRL 4,522
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • SFO 22:40
      17h 20m
      Direct
      SIN 08:00
      San Francisco - Singapore | Mon, Nov 23 | United Airlines
      BRL 3,936 BRL 16,853
      77% off
      77% off
      BRL 16,853 BRL 3,936
    • SFO 22:40
      17h 20m
      Direct
      SIN 08:00
      San Francisco - Singapore | Tue, Dec 1 | United Airlines
      BRL 3,996 BRL 16,853
      76% off
      76% off
      BRL 16,853 BRL 3,996
    • SFO 22:40
      17h 20m
      Direct
      SIN 08:00
      San Francisco - Singapore | Tue, Jan 26 | United Airlines
      BRL 3,996 BRL 16,853
      76% off
      76% off
      BRL 16,853 BRL 3,996
    • SFO 22:40
      17h 20m
      Direct
      SIN 08:00
      San Francisco - Singapore | Sun, Jan 17 | United Airlines
      BRL 4,206
      75% off
      BRL 16,853 BRL 4,206
    • SFO 22:40
      17h 20m
      Direct
      SIN 08:00
      San Francisco - Singapore | Sat, Jan 30 | United Airlines
      BRL 4,939
      71% off
      BRL 16,853 BRL 4,939
    • SFO 22:40
      17h 20m
      Direct
      SIN 08:00
      San Francisco - Singapore | Thu, Dec 3 | United Airlines
      BRL 5,544
      67% off
      BRL 16,853 BRL 5,544
    • SFO 22:40
      17h 20m
      Direct
      SIN 08:00
      San Francisco - Singapore | Tue, Feb 2 | United Airlines
      BRL 5,595
      67% off
      BRL 16,853 BRL 5,595
    • SFO 22:40
      17h 20m
      Direct
      SIN 08:00
      San Francisco - Singapore | Mon, Jan 11 | United Airlines
      BRL 5,735
      66% off
      BRL 16,853 BRL 5,735
    • SFO 22:40
      17h 20m
      Direct
      SIN 08:00
      San Francisco - Singapore | Wed, Nov 25 | United Airlines
      BRL 6,767
      60% off
      BRL 16,853 BRL 6,767
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SVQ 07:15
      2h 55m
      Direct
      CGN 10:10
      Seville - Cologne | Mon, Nov 16 | Ryanair
      BRL 710 BRL 3,135
      77% off
      77% off
      BRL 3,135 BRL 710
    • SVQ 20:05
      2h 55m
      Direct
      CGN 23:00
      Seville - Cologne | Sun, Nov 15 | Ryanair
      BRL 1,007 BRL 3,135
      68% off
      68% off
      BRL 3,135 BRL 1,007
    • SVQ 13:00
      8h 15m
      1 stop
      CGN 21:15
      Seville - Cologne | Thu, Nov 19 | Swiss Airlines
      BRL 1,726 BRL 3,135
      45% off
      45% off
      BRL 3,135 BRL 1,726
    • SVQ 17:35
      16h 55m
      1 stop
      CGN 10:30
      Seville - Cologne | Tue, Nov 17 | Turkish Airlines
      BRL 2,445
      22% off
      BRL 3,135 BRL 2,445
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Tue, Feb 2 | Singapore Airlines
      BRL 1,899 BRL 6,180
      69% off
      69% off
      BRL 6,180 BRL 1,899
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Mon, Jan 18 | Singapore Airlines
      BRL 2,140 BRL 6,180
      65% off
      65% off
      BRL 6,180 BRL 2,140
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Tue, Jan 26 | Singapore Airlines
      BRL 2,186 BRL 6,180
      65% off
      65% off
      BRL 6,180 BRL 2,186
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Thu, Jan 28 | Singapore Airlines
      BRL 2,195
      64% off
      BRL 6,180 BRL 2,195
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Wed, Jan 27 | Singapore Airlines
      BRL 2,266
      63% off
      BRL 6,180 BRL 2,266
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Sun, Jan 24 | Singapore Airlines
      BRL 2,402
      61% off
      BRL 6,180 BRL 2,402
    • SFO 09:40
      17h 25m
      Direct
      SIN 19:05
      San Francisco - Singapore | Mon, Jan 25 | Singapore Airlines
      BRL 2,416
      61% off
      BRL 6,180 BRL 2,416
    • SFO 10:40
      17h 35m
      Direct
      SIN 20:15
      San Francisco - Singapore | Wed, Dec 9 | United Airlines
      BRL 2,589
      22% off
      BRL 3,325 BRL 2,589
    • SFO 10:40
      17h 35m
      Direct
      SIN 20:15
      San Francisco - Singapore | Sat, Dec 5 | United Airlines
      BRL 2,593
      22% off
      BRL 3,325 BRL 2,593
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights

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

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

What is the cheapest month to fly from San Francisco International Airport to Singapore Changi Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from San Francisco International Airport to Singapore Changi Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from San Francisco International Airport to Singapore Changi Airport, the best time to buy is in August, with an average price of BRL 3,078. You’ll want to avoid June, when the average price can reach as high as BRL 5,511.

BRL 5,511
BRL 4,295
BRL 3,078
BRL 1,862
    Cheapest
  • BRL 3,120
    Nov
  • BRL 4,650
    Dec
  • BRL 3,941
    Jan
  • BRL 3,180
    Feb
  • BRL 4,043
    Mar
  • BRL 4,149
    Apr
  • BRL 4,686
    May
  • BRL 5,511
    Jun
  • BRL 4,898
    Jul
  • BRL 3,078
    Aug
  • BRL 3,373
    Sep
  • BRL 4,771
    Oct

What’s the cheapest month to fly round-trip from San Francisco International Airport to Singapore Changi Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from San Francisco International Airport to Singapore Changi Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, January is typically the cheapest month to find flights from San Francisco International Airport to Singapore Changi Airport, with an average price of BRL 3,906. In contrast, June is usually the most expensive month, with average fares reaching BRL 11,257.

BRL 11,257
BRL 7,582
BRL 3,906
BRL 231
    Cheapest
  • BRL 7,369
    Nov
  • BRL 7,042
    Dec
  • BRL 3,906
    Jan
  • BRL 4,872
    Feb
  • BRL 5,714
    Mar
  • BRL 4,857
    Apr
  • BRL 4,492
    May
  • BRL 11,257
    Jun
  • BRL 8,863
    Jul
  • BRL 5,977
    Aug
  • BRL 4,760
    Sep
  • BRL 5,275
    Oct

What is the cheapest day of the week to fly from San Francisco International Airport to Singapore Changi Airport?

The data is based on the past 12 months and shows the average ticket prices from San Francisco International Airport to Singapore Changi Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from San Francisco International Airport to Singapore Changi Airport is Monday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

BRL 4,928
BRL 4,295
BRL 3,662
BRL 3,029
  • BRL 3,662
    Mon
  • BRL 3,853
    Tue
  • BRL 3,852
    Wed
  • BRL 4,610
    Thu
  • BRL 4,318
    Fri
  • BRL 4,928
    Sat
  • BRL 3,795
    Sun

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

The cheapest airline flying from San Francisco International Airport to Singapore Changi Airport is United Airlines (from BRL 2,206) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

United Airlines
From BRL 2,206
Air Canada
From BRL 2,213
Korean Air
From BRL 2,214
Asiana Airlines
From BRL 2,236
All Nippon Airways
From BRL 2,292
Philippine Airlines
From BRL 2,309
Air Premia
From BRL 2,545
Vietnam Airlines
From BRL 2,588
Singapore Airlines
From BRL 2,631
Japan Airlines
From BRL 2,665

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA001

    San Francisco International Airport

    22:40

    SFO

    17h 20m

    08:00

    SIN

    S M T W T F S
    Search

  2. SQ031

    San Francisco International Airport

    09:40

    SFO

    17h 25m

    19:05

    SIN

    S M T W T F S
    Search

  3. UA029

    San Francisco International Airport

    10:40

    SFO

    17h 35m

    20:15

    SIN

    S M T W T F S
    Search

  4. PR105

    San Francisco International Airport

    22:40

    SFO

    14h 55m

    Direct

    05:35

    MNL

    S M T W T F S
    Search

  5. PR505

    Ninoy Aquino International Airport

    06:40

    MNL

    3h 55m

    Direct

    10:35

    SIN

    S M - W T F S

  6. PR105

    San Francisco International Airport

    22:40

    SFO

    14h 55m

    Direct

    05:35

    MNL

    S M T W T F S
    Search

  7. PR507

    Ninoy Aquino International Airport

    09:20

    MNL

    3h 50m

    Direct

    13:10

    SIN

    S M T W T F S

  8. F93308

    San Francisco International Airport

    12:54

    SFO

    1h 35m

    Direct

    14:29

    LAX

    S - - W T - S
    Search

  9. SQ035

    Los Angeles International Airport

    19:50

    LAX

    17h 40m

    Direct

    05:30

    SIN

    - - T - T - S

  10. DL3991

    San Francisco International Airport

    20:59

    SFO

    2h 27m

    Direct

    23:26

    SEA

    S M T W T - S
    Search

  11. SQ027

    Seattle-Tacoma International Airport

    08:40

    SEA

    17h 5m

    Direct

    17:45

    SIN

    S M T W T F S

  12. AS591

    San Francisco International Airport

    18:48

    SFO

    2h 15m

    Direct

    21:03

    SEA

    S M T W T F S
    Search

  13. SQ027

    Seattle-Tacoma International Airport

    08:40

    SEA

    17h 5m

    Direct

    17:45

    SIN

    S M T W T F S

  14. DL3707

    San Francisco International Airport

    17:53

    SFO

    2h 20m

    Direct

    20:13

    SEA

    S M T W T F S
    Search

  15. SQ027

    Seattle-Tacoma International Airport

    08:40

    SEA

    17h 5m

    Direct

    17:45

    SIN

    S M T W T F S

  16. PR105

    San Francisco International Airport

    22:40

    SFO

    14h 55m

    Direct

    05:35

    MNL

    S M T W T F S
    Search

  17. PR509

    Ninoy Aquino International Airport

    19:30

    MNL

    3h 40m

    Direct

    23:10

    SIN

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

About San Francisco International Airport and Singapore Changi Airport

Learn about San Francisco International Airport (SFO) and Singapore Changi Airport (SIN) — including location, terminals, transportation, and travel tips.

Flight distance 13,595.19km
Cheapest one-way ticket price BRL 1,899
Cheapest return ticket price BRL 3,856

FAQs for San Francisco International Airport to Singapore Changi Airport Flights

  • How long is the flight from San Francisco International Airport to Singapore Changi Airport?

    San Francisco International Airport to Singapore Changi Airport takes about 16 hours 1 minute on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN).
  • The earliest flight from San Francisco International Airport to Singapore Changi Airport departs at 09:40, and the last departs at 22:40, 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 San Francisco International Airport (SFO) to Singapore Changi Airport (SIN) is quite popular. Without considering departure times or holidays, tickets cost around BRL 9,760 in December, the most expensive month to book this route.
  • The earliest flight departs from San Francisco International Airport (SFO) at 09:40 and arrives in Singapore Changi Airport (SIN) at 19:05.
  • The latest flight departs from San Francisco International Airport (SFO) at 20:15 and arrives in Singapore Changi Airport (SIN) at 05:45.
    • The distance from Singapore Changi Airport to downtown is about 17km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15km, by taxi about 30 minutes.
  • Singapore Airlines is a very popular airline operating an average of 3570 flights per month.
  • One-way flights from San Francisco International Airport to Singapore Changi Airport currently start from BRL 2,206, and round-trip fares start from BRL 3,856. The current lowest fare is a United Airlines flight departing on Thu, Nov 19; prices may vary depending on availability.
  • Yes. United Airlines and Singapore Airlines operate direct flights from San Francisco International Airport to Singapore Changi Airport, with an average flight time of 15 hours 49 minutes, and around 26 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Francisco International Airport to Singapore Changi Airport is BRL 5,066. Prices may vary depending on the departure date, airline, and availability.
  • San Francisco International Airport to Singapore Changi Airport operates around 26 weekly flights, mainly by United Airlines and Singapore Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Francisco International Airport and Singapore Changi 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.

Most popular destination

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.