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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 SGD 557 and round-trip from SGD 911. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Thu, Nov 12 | Singapore Airlines
        SFO 22:40
        17h 20m
        Direct
        SIN 08:00
        San Francisco - Singapore | Wed, Nov 18 | United Airlines
        SGD 1,016 SGD 1,395
        27% off
        27% off
        SGD 1,395 SGD 1,016
      • SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Fri, Nov 13 | Singapore Airlines
        SFO 22:40
        17h 20m
        Direct
        SIN 08:00
        San Francisco - Singapore | Wed, Nov 18 | United Airlines
        SGD 1,018 SGD 1,395
        27% off
        27% off
        SGD 1,395 SGD 1,018
      • SIN 23:10
        31h 20m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Sat, Oct 31 | Asiana Airlines
        SFO 23:00
        30h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Wed, Nov 4 | Asiana Airlines
        SGD 911 SGD 1,395
        35% off
        35% off
        SGD 1,395 SGD 911
      • SIN 23:10
        31h 20m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Fri, Oct 30 | Asiana Airlines
        SFO 23:00
        30h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Wed, Nov 4 | Asiana Airlines
        SGD 912
        35% off
        SGD 1,395 SGD 912
      • SIN 23:10
        31h 20m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Thu, Oct 29 | Asiana Airlines
        SFO 23:00
        30h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Wed, Nov 4 | Asiana Airlines
        SGD 916
        34% off
        SGD 1,395 SGD 916
      • SIN 23:10
        31h 20m
        1 stop
        SFO 14:30
        Singapore - San Francisco | Fri, Nov 6 | Asiana Airlines
        SFO 23:00
        30h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Thu, Nov 12 | Asiana Airlines
        SGD 917
        34% off
        SGD 1,395 SGD 917
      • SIN 23:10
        31h 20m
        1 stop
        SFO 14:30
        Singapore - San Francisco | Wed, Nov 11 | Asiana Airlines
        SFO 23:00
        30h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Wed, Nov 18 | Asiana Airlines
        SGD 918
        34% off
        SGD 1,395 SGD 918
      • SIN 22:30
        27h 5m
        1 stop
        SFO 10:35
        Singapore - San Francisco | Thu, Oct 29 | Korean Air
        SFO 11:45
        25h 15m
        1 stop
        SIN 05:00
        San Francisco - Singapore | Wed, Nov 4 | Korean Air
        SGD 919
        34% off
        SGD 1,395 SGD 919
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Fri, Oct 23 | Asiana Airlines
        SFO 23:00
        31h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Wed, Oct 28 | Asiana Airlines
        SGD 919
        34% off
        SGD 1,395 SGD 919
      • SIN 01:40
        23h 55m
        1 stop
        SFO 10:35
        Singapore - San Francisco | Sat, Oct 31 | Korean Air
        SFO 11:45
        25h 15m
        1 stop
        SIN 05:00
        San Francisco - Singapore | Wed, Nov 4 | Korean Air
        SGD 920
        34% off
        SGD 1,395 SGD 920
      • SIN 01:40
        23h 55m
        1 stop
        SFO 10:35
        Singapore - San Francisco | Fri, Oct 30 | Korean Air
        SFO 11:45
        25h 15m
        1 stop
        SIN 05:00
        San Francisco - Singapore | Wed, Nov 4 | Korean Air
        SGD 920
        34% off
        SGD 1,395 SGD 920
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Sat, Oct 17 | Asiana Airlines
        SFO 23:20
        31h 10m
        1 stop
        SIN 21:30
        San Francisco - Singapore | Thu, Oct 22 | Asiana Airlines
        SGD 921
        34% off
        SGD 1,395 SGD 921
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Sat, Oct 24 | Asiana Airlines
        SFO 23:00
        31h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Fri, Oct 30 | Asiana Airlines
        SGD 921
        34% off
        SGD 1,395 SGD 921
      • SIN 07:30
        18h 10m
        1 stop
        SFO 10:40
        Singapore - San Francisco | Fri, Oct 23 | Korean Air
        SFO 12:45
        40h 40m
        1 stop
        SIN 20:25
        San Francisco - Singapore | Thu, Oct 29 | Korean Air
        SGD 921
        34% off
        SGD 1,395 SGD 921
      • SIN 13:00
        17h 25m
        1 stop
        SFO 14:00
        Singapore - San Francisco | Fri, Oct 9 | Normal Airline
        SFO 15:00
        6h
        Direct
        SIN 16:00
        San Francisco - Singapore | Sun, Oct 11 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Sun, Nov 15 | Singapore Airlines
        SGD 557 SGD 803
        31% off
        31% off
        SGD 803 SGD 557
      • SIN 09:15
        14h 35m
        Direct
        SFO 07:50
        Singapore - San Francisco | Mon, Nov 9 | Singapore Airlines
        SGD 559 SGD 803
        30% off
        30% off
        SGD 803 SGD 559
      • SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Sat, Nov 21 | Singapore Airlines
        SGD 566 SGD 803
        30% off
        30% off
        SGD 803 SGD 566
      • SIN 09:05
        14h 45m
        Direct
        SFO 08:50
        Singapore - San Francisco | Fri, Oct 30 | Singapore Airlines
        SGD 573
        28% off
        SGD 803 SGD 573
      • SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Wed, Nov 11 | Singapore Airlines
        SGD 573
        28% off
        SGD 803 SGD 573
      • SIN 22:20
        14h 55m
        Direct
        SFO 21:15
        Singapore - San Francisco | Thu, Nov 12 | United Airlines
        SGD 577
        28% off
        SGD 803 SGD 577
      • SIN 09:15
        14h 35m
        Direct
        SFO 07:50
        Singapore - San Francisco | Fri, Nov 6 | Singapore Airlines
        SGD 584
        27% off
        SGD 803 SGD 584
      • SIN 08:45
        15h 30m
        Direct
        SFO 09:15
        Singapore - San Francisco | Sun, Oct 11 | United Airlines
        SGD 586
        27% off
        SGD 803 SGD 586
      • SIN 08:45
        15h 30m
        Direct
        SFO 09:15
        Singapore - San Francisco | Fri, Oct 16 | United Airlines
        SGD 586
        27% off
        SGD 803 SGD 586
      • SIN 20:35
        15h 30m
        Direct
        SFO 21:05
        Singapore - San Francisco | Wed, Oct 21 | United Airlines
        SGD 586
        27% off
        SGD 803 SGD 586
      • SIN 08:45
        15h 30m
        Direct
        SFO 09:15
        Singapore - San Francisco | Thu, Oct 22 | United Airlines
        SGD 586
        27% off
        SGD 803 SGD 586
      • SIN 08:40
        30h 17m
        1 stop
        SFO 22:57
        Singapore - San Francisco | Fri, Nov 6 | Air Canada
        SGD 576
        28% off
        SGD 803 SGD 576
      • SIN 13:00
        17h 25m
        1 stop
        SFO 14:00
        Singapore - San Francisco | Fri, Oct 9 | Normal Airline
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Flight fares from Singapore Changi Airport to San Francisco International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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 SGD 639. It is best to avoid April, when the average price can reach SGD 1,772.

SGD 1,772
SGD 1,206
SGD 639
SGD 73
    Cheapest
  • SGD 745
    Oct
  • SGD 639
    Nov
  • SGD 882
    Dec
  • SGD 815
    Jan
  • SGD 916
    Feb
  • SGD 1,458
    Mar
  • SGD 1,772
    Apr
  • SGD 746
    May
  • SGD 889
    Jun
  • SGD 1,214
    Jul
  • SGD 1,035
    Aug
  • SGD 883
    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 SGD 1,119. August is usually the most expensive month, with an average price reaching SGD 1,999.

SGD 1,999
SGD 1,559
SGD 1,119
SGD 679
    Cheapest
  • SGD 1,456
    Oct
  • SGD 1,481
    Nov
  • SGD 1,400
    Dec
  • SGD 1,656
    Jan
  • SGD 1,119
    Feb
  • SGD 1,760
    Mar
  • SGD 1,617
    Apr
  • SGD 1,819
    May
  • SGD 1,731
    Jun
  • SGD 1,744
    Jul
  • SGD 1,999
    Aug
  • SGD 1,687
    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 Saturday as prices are typically highest on that day.

SGD 1,024
SGD 954
SGD 884
SGD 814
    Cheapest
  • SGD 991
    Mon
  • SGD 968
    Tue
  • SGD 908
    Wed
  • SGD 884
    Thu
  • SGD 926
    Fri
  • SGD 1,024
    Sat
  • SGD 1,021
    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 Singapore Airlines (from SGD 557) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Singapore Airlines
From SGD 557
Air Canada
From SGD 576
United Airlines
From SGD 577
Air China
From SGD 595
Korean Air
From SGD 597
Asiana Airlines
From SGD 598
STARLUX Airlines
From SGD 629
Vietnam Airlines
From SGD 644
Citilink
From SGD 660
Air India
From SGD 672

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

    09:15

    SIN

    15h 35m

    09:50

    SFO

    S M T W T F S
    Search

  2. UA028

    Singapore Changi Airport

    20:35

    SIN

    15h 30m

    21:05

    SFO

    S M T W T F S
    Search

  3. UA002

    Singapore Changi Airport

    08:45

    SIN

    15h 30m

    09:15

    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. JL038

    Singapore Changi Airport

    02:30

    SIN

    6h 55m

    Direct

    10:25

    HND

    S M T W T F S
    Search

  7. JL002

    Haneda Airport

    16:45

    HND

    9h 25m

    Direct

    10:10

    SFO

    S M T W T F S

  8. CA970

    Singapore Changi Airport

    23:25

    SIN

    6h 35m

    Direct

    06:00

    PEK

    S - T W T F S
    Search

  9. CA985

    Beijing Capital International Airport

    13:00

    PEK

    12h 30m

    Direct

    10:30

    SFO

    - - T - - F -

  10. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W - F S
    Search

  11. AC568

    Vancouver International Airport

    16:10

    YVR

    2h 21m

    Direct

    18:31

    SFO

    S M T W T F S

  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. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W - F S
    Search

  15. AC8846

    Vancouver International Airport

    21:35

    YVR

    2h 22m

    Direct

    22:57

    SFO

    S M T W T F S

  16. OZ752

    Singapore Changi Airport

    22:50

    SIN

    6h 50m

    Direct

    06:40

    ICN

    S M T W T F S
    Search

  17. OZ212

    Incheon International Airport

    20:50

    ICN

    11h 30m

    Direct

    15:20

    SFO

    S M T W T F S
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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 SGD 557
Cheapest return ticket price SGD 911

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 21:25, 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 SGD 1,190 in December, 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 SGD 557, and round-trip fares start from SGD 911. The current lowest fare is a Singapore Airlines flight departing on Sun, Nov 15; prices may vary depending on availability.
  • Yes. United Airlines and Singapore Airlines operate direct flights from Singapore Changi Airport to San Francisco International Airport, with an average flight time of 15 hours 6 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 SGD 871. 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.