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Changi Airport to San Francisco Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Changi Airport to San Francisco Intl. Airport over the next 90 days, with one-way fares from $435 and round-trip from $712. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SIN 9:05 AM
        14h 45m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Sat, Nov 14 | Singapore Airlines
        SFO 10:40 PM
        17h 20m
        Nonstop
        SIN 8:00 AM
        San Francisco - Singapore | Fri, Nov 20 | United Airlines
        $794 $1,091
        27% off
        27% off
        $1,091 $794
      • SIN 9:05 AM
        14h 45m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Sun, Nov 15 | Singapore Airlines
        SFO 10:40 PM
        17h 20m
        Nonstop
        SIN 8:00 AM
        San Francisco - Singapore | Fri, Nov 20 | United Airlines
        $796 $1,091
        27% off
        27% off
        $1,091 $796
      • SIN 11:10 PM
        31h 20m
        1 stop
        SFO 3:30 PM
        Singapore - San Francisco | Wed, Oct 28 | Asiana Airlines
        SFO 11:00 PM
        30h 55m
        1 stop
        SIN 9:55 PM
        San Francisco - Singapore | Sun, Nov 1 | Asiana Airlines
        $712 $1,091
        35% off
        35% off
        $1,091 $712
      • SIN 11:10 PM
        31h 20m
        1 stop
        SFO 3:30 PM
        Singapore - San Francisco | Tue, Oct 27 | Asiana Airlines
        SFO 11:00 PM
        30h 55m
        1 stop
        SIN 9:55 PM
        San Francisco - Singapore | Sun, Nov 1 | Asiana Airlines
        $713
        35% off
        $1,091 $713
      • SIN 11:10 PM
        31h 20m
        1 stop
        SFO 2:30 PM
        Singapore - San Francisco | Tue, Nov 3 | Asiana Airlines
        SFO 11:00 PM
        30h 55m
        1 stop
        SIN 9:55 PM
        San Francisco - Singapore | Mon, Nov 9 | Asiana Airlines
        $717
        34% off
        $1,091 $717
      • SIN 10:50 PM
        31h 40m
        1 stop
        SFO 3:30 PM
        Singapore - San Francisco | Mon, Oct 19 | Asiana Airlines
        SFO 11:00 PM
        31h 55m
        1 stop
        SIN 9:55 PM
        San Francisco - Singapore | Mon, Oct 26 | Asiana Airlines
        $718
        34% off
        $1,091 $718
      • SIN 1:25 AM
        24h 15m
        1 stop
        SFO 10:40 AM
        Singapore - San Francisco | Wed, Oct 14 | Korean Air
        SFO 12:50 PM
        20h 5m
        1 stop
        SIN 11:55 PM
        San Francisco - Singapore | Tue, Oct 20 | Korean Air
        $718
        34% off
        $1,091 $718
      • SIN 10:50 PM
        31h 40m
        1 stop
        SFO 3:30 PM
        Singapore - San Francisco | Tue, Oct 20 | Asiana Airlines
        SFO 11:00 PM
        31h 55m
        1 stop
        SIN 9:55 PM
        San Francisco - Singapore | Sun, Oct 25 | Asiana Airlines
        $719
        34% off
        $1,091 $719
      • SIN 1:40 AM
        23h 55m
        1 stop
        SFO 10:35 AM
        Singapore - San Francisco | Wed, Oct 28 | Korean Air
        SFO 11:45 AM
        25h 15m
        1 stop
        SIN 5:00 AM
        San Francisco - Singapore | Sun, Nov 1 | Korean Air
        $719
        34% off
        $1,091 $719
      • SIN 1:40 AM
        23h 55m
        1 stop
        SFO 10:35 AM
        Singapore - San Francisco | Tue, Oct 27 | Korean Air
        SFO 11:45 AM
        25h 15m
        1 stop
        SIN 5:00 AM
        San Francisco - Singapore | Sun, Nov 1 | Korean Air
        $720
        34% off
        $1,091 $720
      • SIN 10:50 PM
        31h 40m
        1 stop
        SFO 3:30 PM
        Singapore - San Francisco | Wed, Oct 21 | Asiana Airlines
        SFO 11:00 PM
        31h 55m
        1 stop
        SIN 9:55 PM
        San Francisco - Singapore | Tue, Oct 27 | Asiana Airlines
        $720
        34% off
        $1,091 $720
      • SIN 7:30 AM
        18h 10m
        1 stop
        SFO 10:40 AM
        Singapore - San Francisco | Tue, Oct 20 | Korean Air
        SFO 12:45 PM
        40h 40m
        1 stop
        SIN 8:25 PM
        San Francisco - Singapore | Mon, Oct 26 | Korean Air
        $720
        34% off
        $1,091 $720
      • SIN 1:25 AM
        24h 15m
        1 stop
        SFO 10:40 AM
        Singapore - San Francisco | Thu, Oct 22 | Korean Air
        SFO 12:45 PM
        25h 15m
        1 stop
        SIN 5:00 AM
        San Francisco - Singapore | Mon, Oct 26 | Korean Air
        $721
        34% off
        $1,091 $721
      • SIN 10:50 PM
        31h 40m
        1 stop
        SFO 3:30 PM
        Singapore - San Francisco | Tue, Oct 13 | Asiana Airlines
        SFO 11:20 PM
        31h 10m
        1 stop
        SIN 9:30 PM
        San Francisco - Singapore | Mon, Oct 19 | Asiana Airlines
        $721
        34% off
        $1,091 $721
      • SIN 1:00 PM
        17h 25m
        1 stop
        SFO 2:00 PM
        Singapore - San Francisco | Fri, Oct 9 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        SIN 4:00 PM
        San Francisco - Singapore | Sun, Oct 11 | Normal Airline
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      • Cheapest nonstop
        SIN 9:15 AM
        14h 35m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Sun, Nov 8 | Singapore Airlines
        $435 $643
        32% off
        32% off
        $643 $435
      • SIN 9:15 AM
        14h 35m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Fri, Nov 6 | Singapore Airlines
        $437 $643
        32% off
        32% off
        $643 $437
      • SIN 10:20 PM
        14h 55m
        Nonstop
        SFO 9:15 PM
        Singapore - San Francisco | Mon, Nov 9 | United Airlines
        $451 $643
        30% off
        30% off
        $643 $451
      • SIN 9:05 AM
        14h 45m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Thu, Nov 12 | Singapore Airlines
        $454
        28% off
        $643 $454
      • SIN 9:05 AM
        15h 45m
        Nonstop
        SFO 9:50 AM
        Singapore - San Francisco | Tue, Oct 20 | Singapore Airlines
        $455
        28% off
        $643 $455
      • SIN 9:05 AM
        14h 45m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Fri, Nov 13 | Singapore Airlines
        $455
        28% off
        $643 $455
      • SIN 10:20 PM
        14h 55m
        Nonstop
        SFO 9:15 PM
        Singapore - San Francisco | Sat, Nov 7 | United Airlines
        $460
        28% off
        $643 $460
      • SIN 9:05 AM
        15h 45m
        Nonstop
        SFO 9:50 AM
        Singapore - San Francisco | Fri, Oct 16 | Singapore Airlines
        $469
        27% off
        $643 $469
      • SIN 10:10 AM
        15h 5m
        Nonstop
        SFO 9:15 AM
        Singapore - San Francisco | Thu, Nov 19 | United Airlines
        $469
        27% off
        $643 $469
      • SIN 7:00 AM
        31h 20m
        1 stop
        SFO 11:20 PM
        Singapore - San Francisco | Sun, Oct 18 | Air Canada
        $451
        30% off
        $643 $451
      • SIN 7:00 AM
        31h 20m
        1 stop
        SFO 11:20 PM
        Singapore - San Francisco | Tue, Oct 20 | Air Canada
        $452
        30% off
        $643 $452
      • SIN 8:40 AM
        30h 17m
        1 stop
        SFO 10:57 PM
        Singapore - San Francisco | Fri, Nov 20 | Air Canada
        $453
        30% off
        $643 $453
      • SIN 1:00 PM
        17h 25m
        1 stop
        SFO 2:00 PM
        Singapore - San Francisco | Fri, Oct 9 | Normal Airline
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Displayed flight fares from Changi Airport to San Francisco Intl. Airport 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 Changi Airport to San Francisco Intl. Airport

What is the cheapest month for one-way flights from Changi Airport to San Francisco Intl. Airport?

Data is based on average one-way flight prices from Changi Airport to San Francisco Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Changi Airport to San Francisco Intl. Airport, the best time to buy is in November, with an average price of $500. You’ll want to avoid April, when the average price can reach as high as $1,385.

$1,385
$943
$500
$58
    Cheapest
  • $583
    Oct
  • $500
    Nov
  • $690
    Dec
  • $637
    Jan
  • $717
    Feb
  • $1,140
    Mar
  • $1,385
    Apr
  • $583
    May
  • $695
    Jun
  • $949
    Jul
  • $810
    Aug
  • $690
    Sep

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

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

Based on Trip.com’s data from the past 12 months, February is typically the cheapest month to find flights from Changi Airport to San Francisco Intl. Airport, with an average price of $875. In contrast, August is usually the most expensive month, with average fares reaching $1,563.

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

What is the cheapest day of the week to fly from Changi Airport to San Francisco Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Changi Airport to San Francisco Intl. 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 Changi Airport to San Francisco Intl. Airport is Thursday, 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.

$801
$747
$692
$638
    Cheapest
  • $775
    Mon
  • $757
    Tue
  • $710
    Wed
  • $692
    Thu
  • $724
    Fri
  • $801
    Sat
  • $798
    Sun

Which airline offers the cheapest flights from Changi Airport to San Francisco Intl. Airport?

The cheapest airline flying from Changi Airport to San Francisco Intl. Airport is Singapore Airlines (from $435) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Singapore Airlines
From $435
Air Canada
From $451
United Airlines
From $451
Asiana Airlines
From $471
Japan Airlines
From $474
Air China
From $475
American Airlines
From $481
STARLUX Airlines
From $482
Korean Air
From $487
Scoot
From $509

Find more flights and airlines

What is the flight schedule from Changi Airport to San Francisco Intl. 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

    Changi Airport

    9:15 AM

    SIN

    15h 35m

    9:50 AM

    SFO

    S M T W T F S
    Search

  2. UA028

    Changi Airport

    8:35 PM

    SIN

    15h 30m

    9:05 PM

    SFO

    S M T W T F S
    Search

  3. UA002

    Changi Airport

    8:45 AM

    SIN

    15h 30m

    9:15 AM

    SFO

    S M T W T F S
    Search

  4. JL712

    Changi Airport

    8:20 AM

    SIN

    6h 45m

    Nonstop

    4:05 PM

    NRT

    S M T W T F S
    Search

  5. JL058

    Narita Intl. Airport

    6:10 PM

    NRT

    10h 20m

    Nonstop

    11:30 AM

    SFO

    S M T W T F S

  6. JL038

    Changi Airport

    2:30 AM

    SIN

    6h 55m

    Nonstop

    10:25 AM

    HND

    S M T W T F S
    Search

  7. JL002

    Haneda Airport

    4:45 PM

    HND

    9h 25m

    Nonstop

    10:10 AM

    SFO

    S M T W T F S

  8. CA970

    Changi Airport

    11:25 PM

    SIN

    6h 35m

    Nonstop

    6:00 AM

    PEK

    S - T W T F S
    Search

  9. CA985

    Beijing Capital Intl. Airport

    1:00 PM

    PEK

    12h 30m

    Nonstop

    10:30 AM

    SFO

    - - T - - F -

  10. AC020

    Changi Airport

    7:00 AM

    SIN

    14h 25m

    Nonstop

    6:25 AM

    YVR

    - M - W - F S
    Search

  11. AC568

    Vancouver Intl. Airport

    4:10 PM

    YVR

    2h 21m

    Nonstop

    6:31 PM

    SFO

    S M T W T F S

  12. KE644

    Changi Airport

    10:35 PM

    SIN

    6h 20m

    Nonstop

    5:55 AM

    ICN

    S M T W T F S
    Search

  13. KE023

    Incheon Intl. Airport

    4:00 PM

    ICN

    10h 40m

    Nonstop

    10:40 AM

    SFO

    S M T W T F S

  14. AC020

    Changi Airport

    7:00 AM

    SIN

    14h 25m

    Nonstop

    6:25 AM

    YVR

    - M - W - F S
    Search

  15. AC8846

    Vancouver Intl. Airport

    9:35 PM

    YVR

    2h 22m

    Nonstop

    10:57 PM

    SFO

    S M T W T F S

  16. OZ752

    Changi Airport

    10:50 PM

    SIN

    6h 50m

    Nonstop

    6:40 AM

    ICN

    S M T W T F S
    Search

  17. OZ212

    Incheon Intl. Airport

    8:50 PM

    ICN

    11h 30m

    Nonstop

    3:20 PM

    SFO

    S M T W T F S
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About Changi Airport and San Francisco Intl. Airport

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

Flight distance 13,595.19 km
Cheapest one-way ticket price $435
Cheapest return ticket price $712

FAQs for Changi Airport to San Francisco Intl. Airport Flights

  • How long is the flight from Changi Airport to San Francisco Intl. Airport?

    Changi Airport to San Francisco Intl. 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 Changi Airport (SIN) to San Francisco Intl. Airport (SFO).
  • The earliest flight from Changi Airport to San Francisco Intl. 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 Changi Airport (SIN) to San Francisco Intl. Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around $931 in December, the most expensive month to book this route.
  • The earliest flight departs from Changi Airport (SIN) at 08:45 and arrives in San Francisco Intl. Airport (SFO) at 09:15.
  • The latest flight departs from Changi Airport (SIN) at 20:40 and arrives in San Francisco Intl. Airport (SFO) at 21:10.
    • The distance from San Francisco International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • The closest airport to San Francisco Intl. Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17 km.
  • Singapore Airlines is a very popular airline operating an average of 3244 flights per month.
  • One-way flights from Changi Airport to San Francisco Intl. Airport currently start from $435, and round-trip fares start from $712. 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 Changi Airport to San Francisco Intl. 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 Changi Airport to San Francisco Intl. Airport is $681. Prices may vary depending on the departure date, airline, and availability.
  • Changi Airport to San Francisco Intl. Airport operates around 28 weekly flights, mainly by Singapore Airlines and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Changi Airport and San Francisco Intl. 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 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, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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.