Trip.com
>
Cheap Flights
>
United States
>
San Francisco
>
Singapore to San Francisco flight
>
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$435 and round-trip from US$720. 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 17 | Singapore Airlines
        SFO 22:40
        17h 20m
        Direct
        SIN 08:00
        San Francisco - Singapore | Mon, Nov 23 | United Airlines
        US$794 US$1,091
        27% off
        27% off
        US$1,091 US$794
      • SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Wed, Nov 18 | Singapore Airlines
        SFO 22:40
        17h 20m
        Direct
        SIN 08:00
        San Francisco - Singapore | Mon, Nov 23 | United Airlines
        US$796 US$1,091
        27% off
        27% off
        US$1,091 US$796
      • SIN 07:30
        18h 10m
        1 stop
        SFO 10:40
        Singapore - San Francisco | Wed, Oct 28 | Korean Air
        SFO 12:45
        40h 40m
        1 stop
        SIN 20:25
        San Francisco - Singapore | Tue, Nov 3 | Korean Air
        US$720 US$1,091
        34% off
        34% off
        US$1,091 US$720
      • SIN 23:10
        31h 20m
        1 stop
        SFO 14:30
        Singapore - San Francisco | Fri, Nov 27 | Asiana Airlines
        SFO 23:00
        30h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Wed, Dec 2 | Asiana Airlines
        US$721
        34% off
        US$1,091 US$721
      • SIN 07:30
        18h 10m
        1 stop
        SFO 10:40
        Singapore - San Francisco | Wed, Oct 14 | Korean Air
        SFO 12:50
        25h 10m
        1 stop
        SIN 05:00
        San Francisco - Singapore | Wed, Oct 21 | Korean Air
        US$721
        34% off
        US$1,091 US$721
      • SIN 01:25
        24h 15m
        1 stop
        SFO 10:40
        Singapore - San Francisco | Thu, Oct 22 | Korean Air
        SFO 12:50
        20h 5m
        1 stop
        SIN 23:55
        San Francisco - Singapore | Wed, Oct 28 | Korean Air
        US$721
        34% off
        US$1,091 US$721
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Wed, Oct 21 | Asiana Airlines
        SFO 23:20
        31h 10m
        1 stop
        SIN 21:30
        San Francisco - Singapore | Tue, Oct 27 | Asiana Airlines
        US$721
        34% off
        US$1,091 US$721
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Tue, Oct 27 | Asiana Airlines
        SFO 23:00
        31h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Tue, Nov 3 | Asiana Airlines
        US$721
        34% off
        US$1,091 US$721
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Wed, Oct 28 | Asiana Airlines
        SFO 23:00
        31h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Tue, Nov 3 | Asiana Airlines
        US$721
        34% off
        US$1,091 US$721
      • SIN 22:00
        27h 40m
        1 stop
        SFO 10:40
        Singapore - San Francisco | Thu, Oct 29 | Korean Air
        SFO 12:45
        40h 40m
        1 stop
        SIN 20:25
        San Francisco - Singapore | Tue, Nov 3 | Korean Air
        US$722
        34% off
        US$1,091 US$722
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Thu, Oct 29 | Asiana Airlines
        SFO 23:00
        31h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Tue, Nov 3 | Asiana Airlines
        US$722
        34% off
        US$1,091 US$722
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Mon, Oct 26 | Asiana Airlines
        SFO 23:00
        31h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Mon, Nov 2 | Asiana Airlines
        US$724
        34% off
        US$1,091 US$724
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Fri, Oct 30 | Asiana Airlines
        SFO 23:00
        31h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Wed, Nov 4 | Asiana Airlines
        US$727
        33% off
        US$1,091 US$727
      • SIN 01:25
        24h 15m
        1 stop
        SFO 10:40
        Singapore - San Francisco | Fri, Oct 30 | Korean Air
        SFO 12:45
        25h 15m
        1 stop
        SIN 05:00
        San Francisco - Singapore | Wed, Nov 4 | Korean Air
        US$727
        33% off
        US$1,091 US$727
      • 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 09:15
        14h 35m
        Direct
        SFO 07:50
        Singapore - San Francisco | Sun, Nov 8 | Singapore Airlines
        US$435 US$643
        32% off
        32% off
        US$643 US$435
      • SIN 09:15
        14h 35m
        Direct
        SFO 07:50
        Singapore - San Francisco | Fri, Nov 6 | Singapore Airlines
        US$437 US$643
        32% off
        32% off
        US$643 US$437
      • SIN 22:20
        14h 55m
        Direct
        SFO 21:15
        Singapore - San Francisco | Mon, Nov 9 | United Airlines
        US$451 US$643
        30% off
        30% off
        US$643 US$451
      • SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Thu, Nov 12 | Singapore Airlines
        US$454
        28% off
        US$643 US$454
      • SIN 09:05
        15h 45m
        Direct
        SFO 09:50
        Singapore - San Francisco | Tue, Oct 20 | Singapore Airlines
        US$455
        28% off
        US$643 US$455
      • SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Fri, Nov 13 | Singapore Airlines
        US$455
        28% off
        US$643 US$455
      • SIN 22:20
        14h 55m
        Direct
        SFO 21:15
        Singapore - San Francisco | Sat, Nov 7 | United Airlines
        US$460
        28% off
        US$643 US$460
      • SIN 09:05
        14h 45m
        Direct
        SFO 08:50
        Singapore - San Francisco | Tue, Oct 27 | Singapore Airlines
        US$468
        27% off
        US$643 US$468
      • SIN 09:05
        15h 45m
        Direct
        SFO 09:50
        Singapore - San Francisco | Fri, Oct 16 | Singapore Airlines
        US$469
        27% off
        US$643 US$469
      • SIN 07:00
        31h 20m
        1 stop
        SFO 23:20
        Singapore - San Francisco | Sun, Oct 18 | Air Canada
        US$451
        30% off
        US$643 US$451
      • SIN 07:00
        31h 20m
        1 stop
        SFO 23:20
        Singapore - San Francisco | Tue, Oct 20 | Air Canada
        US$452
        30% off
        US$643 US$452
      • SIN 08:40
        30h 17m
        1 stop
        SFO 22:57
        Singapore - San Francisco | Fri, Nov 20 | Air Canada
        US$453
        30% off
        US$643 US$453
      • SIN 13:00
        17h 25m
        1 stop
        SFO 14:00
        Singapore - San Francisco | Fri, Oct 9 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Singapore Changi Airport to San Francisco International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com 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 US$500. It is best to avoid April, when the average price can reach US$1,385.

US$1,385
US$943
US$500
US$58
    Cheapest
  • US$583
    Oct
  • US$500
    Nov
  • US$690
    Dec
  • US$637
    Jan
  • US$717
    Feb
  • US$1,140
    Mar
  • US$1,385
    Apr
  • US$583
    May
  • US$695
    Jun
  • US$949
    Jul
  • US$810
    Aug
  • US$690
    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$875. August is usually the most expensive month, with an average price reaching US$1,563.

US$1,563
US$1,219
US$875
US$531
    Cheapest
  • US$1,138
    Oct
  • US$1,158
    Nov
  • US$1,095
    Dec
  • US$1,295
    Jan
  • US$875
    Feb
  • US$1,376
    Mar
  • US$1,264
    Apr
  • US$1,422
    May
  • US$1,353
    Jun
  • US$1,363
    Jul
  • US$1,563
    Aug
  • US$1,319
    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.

US$801
US$747
US$692
US$638
    Cheapest
  • US$775
    Mon
  • US$757
    Tue
  • US$710
    Wed
  • US$692
    Thu
  • US$724
    Fri
  • US$801
    Sat
  • US$798
    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 US$432) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Singapore Airlines
From US$432
United Airlines
From US$460
Asiana Airlines
From US$469
Korean Air
From US$469
Air Canada
From US$475
Xiamen Airlines
From US$493
Vietnam Airlines
From US$503
Citilink
From US$513
Batik Air
From US$524
All Nippon Airways
From US$525

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
Find more flights and airlines

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$435
Cheapest return ticket price US$720

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 US$931 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 US$435, and round-trip fares start from US$720. The current lowest fare is a Singapore Airlines flight departing on Sun, Nov 8; 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 US$681. 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 the estimated lowest prices 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 (including taxes, fuel surcharges, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.