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Singapore Changi Airport to San Francisco International Airport flight

Explore the cheapest one-way and round-trip flights from Singapore Changi Airport to San Francisco International Airport over the next 90 days, with one-way fares from US$442 and round-trip from US$717. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Tue, Nov 10 | Singapore Airlines
      SFO 10:40
      17h 35m
      Direct
      SIN 20:15
      San Francisco - Singapore | Mon, Nov 16 | United Airlines
      US$801 US$913
      12% off
      12% off
      US$913 US$801
    • SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Wed, Nov 11 | Singapore Airlines
      SFO 10:40
      17h 35m
      Direct
      SIN 20:15
      San Francisco - Singapore | Mon, Nov 16 | United Airlines
      US$812 US$913
      11% off
      11% off
      US$913 US$812
    • SIN 23:10
      31h 20m
      1 stop
      SFO 15:30
      Singapore - San Francisco | Tue, Nov 3 | Asiana Airlines
      SFO 23:00
      30h 55m
      1 stop
      SIN 21:55
      San Francisco - Singapore | Sat, Nov 7 | Asiana Airlines
      US$717 US$913
      21% off
      21% off
      US$913 US$717
    • SIN 01:40
      23h 55m
      1 stop
      SFO 09:35
      Singapore - San Francisco | Tue, Nov 10 | Korean Air
      SFO 11:45
      40h 40m
      1 stop
      SIN 20:25
      San Francisco - Singapore | Mon, Nov 16 | Korean Air
      US$721
      21% off
      US$913 US$721
    • SIN 23:10
      31h 20m
      1 stop
      SFO 14:30
      Singapore - San Francisco | Mon, Nov 9 | Asiana Airlines
      SFO 23:00
      30h 55m
      1 stop
      SIN 21:55
      San Francisco - Singapore | Sun, Nov 15 | Asiana Airlines
      US$722
      21% off
      US$913 US$722
    • SIN 01:40
      23h 55m
      1 stop
      SFO 09:35
      Singapore - San Francisco | Mon, Nov 9 | Korean Air
      SFO 11:45
      40h 40m
      1 stop
      SIN 20:25
      San Francisco - Singapore | Mon, Nov 16 | Korean Air
      US$722
      21% off
      US$913 US$722
    • SIN 01:40
      23h 55m
      1 stop
      SFO 09:35
      Singapore - San Francisco | Mon, Nov 16 | Korean Air
      SFO 11:45
      40h 40m
      1 stop
      SIN 20:25
      San Francisco - Singapore | Mon, Nov 23 | Korean Air
      US$722
      21% off
      US$913 US$722
    • SIN 01:40
      23h 55m
      1 stop
      SFO 10:35
      Singapore - San Francisco | Tue, Nov 3 | Korean Air
      SFO 11:45
      25h 15m
      1 stop
      SIN 05:00
      San Francisco - Singapore | Sat, Nov 7 | Korean Air
      US$724
      21% off
      US$913 US$724
    • SIN 22:30
      27h 5m
      1 stop
      SFO 09:35
      Singapore - San Francisco | Mon, Nov 23 | Korean Air
      SFO 11:45
      25h 15m
      1 stop
      SIN 05:00
      San Francisco - Singapore | Mon, Nov 30 | Korean Air
      US$725
      21% off
      US$913 US$725
    • SIN 13:00
      17h 25m
      1 stop
      SFO 14:00
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
      SFO 15:00
      6h
      Direct
      SIN 16:00
      San Francisco - Singapore | Mon, Nov 2 | Normal Airline
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    • Cheapest
      SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Tue, Nov 17 | Singapore Airlines
      US$442 US$521
      15% off
      15% off
      US$521 US$442
    • Cheapest
      SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Wed, Nov 11 | Singapore Airlines
      US$442 US$1,995
      78% off
      78% off
      US$1,995 US$442
    • SIN 08:40
      30h 17m
      1 stop
      SFO 22:57
      Singapore - San Francisco | Thu, Nov 26 | Air Canada
      US$456 US$521
      12% off
      12% off
      US$521 US$456
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Thu, Nov 19 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 22:20
      14h 55m
      Direct
      SFO 21:15
      Singapore - San Francisco | Mon, Nov 16 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 22:20
      14h 55m
      Direct
      SFO 21:15
      Singapore - San Francisco | Sun, Nov 22 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Mon, Nov 23 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 22:20
      14h 55m
      Direct
      SFO 21:15
      Singapore - San Francisco | Tue, Nov 24 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Wed, Nov 25 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 13:00
      17h 25m
      1 stop
      SFO 14:00
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Wed, Nov 11 | Singapore Airlines
      US$442 US$1,995
      78% off
      78% off
      US$1,995 US$442
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Tue, Nov 10 | United Airlines
      US$463 US$1,995
      77% off
      77% off
      US$1,995 US$463
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Fri, Nov 13 | United Airlines
      US$463 US$1,995
      77% off
      77% off
      US$1,995 US$463
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Mon, Nov 2 | United Airlines
      US$463
      77% off
      US$1,995 US$463
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Tue, Nov 3 | United Airlines
      US$476
      76% off
      US$1,995 US$476
    • SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Thu, Nov 12 | Singapore Airlines
      US$888
      55% off
      US$1,995 US$888
    • SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Mon, Nov 16 | Singapore Airlines
      US$941
      53% off
      US$1,995 US$941
    • SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Fri, Nov 13 | Singapore Airlines
      US$1,021
      49% off
      US$1,995 US$1,021
    • SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Wed, Nov 4 | Singapore Airlines
      US$1,022
      49% off
      US$1,995 US$1,022
    • SIN 13:00
      17h 25m
      1 stop
      SFO 14:00
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
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    • SIN 19:55
      14h 40m
      Direct
      SFO 18:35
      Singapore - San Francisco | Tue, Nov 10 | Singapore Airlines
      US$637 US$4,268
      85% off
      85% off
      US$4,268 US$637
    • SIN 19:55
      14h 40m
      Direct
      SFO 18:35
      Singapore - San Francisco | Wed, Dec 2 | Singapore Airlines
      US$680 US$4,268
      84% off
      84% off
      US$4,268 US$680
    • SIN 19:55
      14h 40m
      Direct
      SFO 18:35
      Singapore - San Francisco | Mon, Nov 9 | Singapore Airlines
      US$763 US$4,268
      82% off
      82% off
      US$4,268 US$763
    • SIN 19:55
      14h 40m
      Direct
      SFO 18:35
      Singapore - San Francisco | Wed, Nov 4 | Singapore Airlines
      US$768
      82% off
      US$4,268 US$768
    • SIN 19:55
      14h 40m
      Direct
      SFO 18:35
      Singapore - San Francisco | Sun, Nov 22 | Singapore Airlines
      US$1,687
      60% off
      US$4,268 US$1,687
    • SIN 19:55
      14h 40m
      Direct
      SFO 18:35
      Singapore - San Francisco | Sat, Dec 26 | Singapore Airlines
      US$1,694
      60% off
      US$4,268 US$1,694
    • SIN 19:55
      14h 40m
      Direct
      SFO 18:35
      Singapore - San Francisco | Sun, Dec 27 | Singapore Airlines
      US$1,701
      60% off
      US$4,268 US$1,701
    • SIN 19:55
      14h 40m
      Direct
      SFO 18:35
      Singapore - San Francisco | Fri, Dec 11 | Singapore Airlines
      US$1,723
      60% off
      US$4,268 US$1,723
    • SIN 19:55
      14h 40m
      Direct
      SFO 18:35
      Singapore - San Francisco | Sun, Dec 20 | Singapore Airlines
      US$1,761
      59% off
      US$4,268 US$1,761
    • SIN 13:00
      17h 25m
      1 stop
      SFO 14:00
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Sun, Nov 1 | United Airlines
      US$463 US$2,095
      78% off
      78% off
      US$2,095 US$463
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Wed, Nov 4 | United Airlines
      US$463 US$2,095
      78% off
      78% off
      US$2,095 US$463
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Mon, Nov 2 | United Airlines
      US$463 US$2,095
      78% off
      78% off
      US$2,095 US$463
    • SIN 22:20
      14h 55m
      Direct
      SFO 21:15
      Singapore - San Francisco | Thu, Nov 5 | United Airlines
      US$463
      78% off
      US$2,095 US$463
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Tue, Nov 3 | United Airlines
      US$476
      77% off
      US$2,095 US$476
    • SIN 22:20
      14h 55m
      Direct
      SFO 22:15
      Singapore - San Francisco | Fri, Oct 30 | United Airlines
      US$480
      77% off
      US$2,095 US$480
    • SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Wed, Nov 4 | Singapore Airlines
      US$1,022
      51% off
      US$2,095 US$1,022
    • SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Thu, Nov 5 | Singapore Airlines
      US$1,023
      51% off
      US$2,095 US$1,023
    • SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Tue, Nov 3 | Singapore Airlines
      US$1,055
      50% off
      US$2,095 US$1,055
    • SIN 13:00
      17h 25m
      1 stop
      SFO 14:00
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Tue, Nov 17 | Singapore Airlines
      US$442 US$521
      15% off
      15% off
      US$521 US$442
    • SIN 09:05
      14h 45m
      Direct
      SFO 07:50
      Singapore - San Francisco | Wed, Nov 11 | Singapore Airlines
      US$442 US$1,995
      78% off
      78% off
      US$1,995 US$442
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Thu, Nov 19 | United Airlines
      US$461 US$521
      12% off
      12% off
      US$521 US$461
    • SIN 22:20
      14h 55m
      Direct
      SFO 21:15
      Singapore - San Francisco | Mon, Nov 16 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 22:20
      14h 55m
      Direct
      SFO 21:15
      Singapore - San Francisco | Sun, Nov 22 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Mon, Nov 23 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 22:20
      14h 55m
      Direct
      SFO 21:15
      Singapore - San Francisco | Tue, Nov 24 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Wed, Nov 25 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 10:10
      15h 5m
      Direct
      SFO 09:15
      Singapore - San Francisco | Tue, Nov 10 | United Airlines
      US$461
      12% off
      US$521 US$461
    • SIN 13:00
      17h 25m
      1 stop
      SFO 14:00
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
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Displayed flight fares from Singapore to San Francisco 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 Singapore Changi Airport to San Francisco International Airport

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

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

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Singapore Changi Airport to San Francisco International Airport are usually in November, with an average price of US$503. It is best to avoid April, when the average price can reach US$1,394.

US$1,394
US$949
US$503
US$58
    Cheapest
  • US$522
    Oct
  • US$503
    Nov
  • US$694
    Dec
  • US$641
    Jan
  • US$721
    Feb
  • US$1,148
    Mar
  • US$1,394
    Apr
  • US$587
    May
  • US$700
    Jun
  • US$955
    Jul
  • US$815
    Aug
  • US$695
    Sep

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

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

Based on Trip.com's data from the past 12 months, February is often the month to find the lowest fares from Singapore Changi Airport to San Francisco International Airport, with an average price of US$881. August is usually the most expensive month, with an average price reaching US$1,573.

US$1,573
US$1,227
US$881
US$535
    Cheapest
  • US$1,054
    Oct
  • US$1,166
    Nov
  • US$1,102
    Dec
  • US$1,303
    Jan
  • US$881
    Feb
  • US$1,385
    Mar
  • US$1,273
    Apr
  • US$1,431
    May
  • US$1,362
    Jun
  • US$1,372
    Jul
  • US$1,573
    Aug
  • US$1,328
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Singapore Changi Airport to San Francisco International 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 departure day from Singapore Changi Airport to San Francisco International Airport is Thursday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

US$794
US$752
US$709
US$667
    Cheapest
  • US$776
    Mon
  • US$773
    Tue
  • US$728
    Wed
  • US$709
    Thu
  • US$767
    Fri
  • US$793
    Sat
  • US$794
    Sun

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

The cheapest airline flying from Singapore Changi Airport to San Francisco International Airport is Air China (from US$442) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air China
From US$442
Singapore Airlines
From US$442
Air Canada
From US$456
United Airlines
From US$461
Japan Airlines
From US$462
Asiana Airlines
From US$468
Korean Air
From US$470
American Airlines
From US$471
STARLUX Airlines
From US$489
Delta Air Lines
From US$507

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. SQ032

    Singapore Changi Airport

    09:05

    SIN

    14h 45m

    07:50

    SFO

    S M T W T F S
    Search

  2. UA028

    Singapore Changi Airport

    20:35

    SIN

    15h 10m

    20:45

    SFO

    S M T W T F S
    Search

  3. UA002

    Singapore Changi Airport

    10:10

    SIN

    15h 5m

    10:15

    SFO

    S M T W T F S
    Search

  4. JL712

    Singapore Changi Airport

    08:20

    SIN

    6h 45m

    Direct

    16:05

    NRT

    S M T W T F S
    Search

  5. JL058

    Narita International Airport

    18:10

    NRT

    10h 20m

    Direct

    11:30

    SFO

    S M T W T F S

  6. KE646

    Singapore Changi Airport

    01:10

    SIN

    6h 15m

    Direct

    08:25

    ICN

    S M T W T F S
    Search

  7. KE023

    Incheon International Airport

    16:00

    ICN

    10h 40m

    Direct

    10:40

    SFO

    S M T W T F S

  8. JL038

    Singapore Changi Airport

    02:20

    SIN

    6h 30m

    Direct

    09:50

    HND

    S M T W T F S
    Search

  9. JL002

    Haneda Airport

    19:45

    HND

    10h 25m

    Direct

    13:10

    SFO

    S M T W T F S

  10. CA970

    Singapore Changi Airport

    23:55

    SIN

    6h 20m

    Direct

    06:15

    PEK

    S M T W T F S
    Search

  11. CA985

    Beijing Capital International Airport

    13:00

    PEK

    12h 30m

    Direct

    10:30

    SFO

    - - T - - F -

  12. KE644

    Singapore Changi Airport

    22:35

    SIN

    6h 20m

    Direct

    05:55

    ICN

    S M T W T F S
    Search

  13. KE023

    Incheon International Airport

    16:00

    ICN

    10h 40m

    Direct

    10:40

    SFO

    S M T W T F S

  14. OZ752

    Singapore Changi Airport

    23:10

    SIN

    6h 35m

    Direct

    06:45

    ICN

    S M T W T F S
    Search

  15. OZ212

    Incheon International Airport

    20:50

    ICN

    10h 30m

    Direct

    15:20

    SFO

    S M T W T F S

  16. CA890

    Singapore Changi Airport

    17:55

    SIN

    6h 25m

    Direct

    00:20

    PEK

    S M T W T F S
    Search

  17. CA985

    Beijing Capital International Airport

    13:00

    PEK

    12h 30m

    Direct

    10:30

    SFO

    - - T - - F -
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About Singapore Changi Airport and San Francisco International Airport

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

Flight distance 13,595.19km
Cheapest one-way ticket price US$442
Cheapest return ticket price US$717

FAQs for Singapore Changi Airport to San Francisco International Airport Flights

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

    Singapore Changi Airport to San Francisco International Airport takes about 15 hours 20 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Singapore Changi Airport (SIN) to San Francisco International Airport (SFO).
  • The earliest flight from Singapore Changi Airport to San Francisco International Airport departs at 08:45, and the last departs at 22:20, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Singapore Changi Airport (SIN) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around US$1,304 in January, the most expensive month to book this route.
    • 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.
  • Singapore Airlines is a very popular airline operating an average of 3244 flights per month.
  • One-way flights from Singapore Changi Airport to San Francisco International Airport currently start from US$442, and round-trip fares start from US$717. The current lowest fare is a Singapore Airlines flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Singapore Changi Airport to San Francisco International Airport, with an average flight time of 15 hours 12 minutes, and around 3 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 Singapore Changi Airport to San Francisco International Airport is US$698. Prices may vary depending on the departure date, airline, and availability.
  • Singapore Changi Airport to San Francisco International Airport operates around 28 weekly flights, mainly by Singapore Airlines and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Singapore Changi 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.

Find Cheap Flights with Trip.com

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 on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, 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 the 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.