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San Francisco to Singapore Changi Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco to Singapore Changi Airport over the next 90 days, with one-way fares from PLN 1,178 and round-trip from PLN 2,551. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 11:00 AM
        16h 35m
        Nonstop
        SIN 6:35 PM
        San Francisco - Singapore | Tue, Sep 8 | United Airlines
        SIN 8:35 PM
        15h 30m
        Nonstop
        SFO 9:05 PM
        Singapore - San Francisco | Sun, Sep 13 | United Airlines
        PLN 2,551 PLN 3,289
        22% off
        22% off
        PLN 3,289 PLN 2,551
      • SFO 10:40 PM
        16h 35m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Sat, Sep 26 | United Airlines
        SIN 8:35 PM
        15h 30m
        Nonstop
        SFO 9:05 PM
        Singapore - San Francisco | Wed, Sep 30 | United Airlines
        PLN 2,591 PLN 3,289
        21% off
        21% off
        PLN 3,289 PLN 2,591
      • SFO 10:40 AM
        16h 55m
        Nonstop
        SIN 6:35 PM
        San Francisco - Singapore | Sun, Oct 11 | United Airlines
        SIN 8:35 PM
        15h 30m
        Nonstop
        SFO 9:05 PM
        Singapore - San Francisco | Fri, Oct 16 | United Airlines
        PLN 2,631 PLN 3,289
        20% off
        20% off
        PLN 3,289 PLN 2,631
      • SFO 10:40 AM
        16h 55m
        Nonstop
        SIN 6:35 PM
        San Francisco - Singapore | Thu, Oct 15 | United Airlines
        SIN 8:35 PM
        15h 30m
        Nonstop
        SFO 9:05 PM
        Singapore - San Francisco | Thu, Oct 22 | United Airlines
        PLN 2,631
        20% off
        PLN 3,289 PLN 2,631
      • SFO 10:40 AM
        16h 55m
        Nonstop
        SIN 6:35 PM
        San Francisco - Singapore | Fri, Oct 16 | United Airlines
        SIN 8:45 AM
        15h 30m
        Nonstop
        SFO 9:15 AM
        Singapore - San Francisco | Wed, Oct 21 | United Airlines
        PLN 2,631
        20% off
        PLN 3,289 PLN 2,631
      • SFO 10:40 PM
        16h 35m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Sat, Oct 17 | United Airlines
        SIN 8:45 AM
        15h 30m
        Nonstop
        SFO 9:15 AM
        Singapore - San Francisco | Wed, Oct 21 | United Airlines
        PLN 2,631
        20% off
        PLN 3,289 PLN 2,631
      • SFO 10:50 PM
        16h 25m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Fri, Aug 28 | United Airlines
        SIN 8:35 PM
        15h 45m
        Nonstop
        SFO 9:20 PM
        Singapore - San Francisco | Fri, Sep 4 | United Airlines
        PLN 2,631
        20% off
        PLN 3,289 PLN 2,631
      • SFO 10:50 PM
        16h 25m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Sat, Aug 29 | United Airlines
        SIN 8:45 AM
        15h 45m
        Nonstop
        SFO 9:30 AM
        Singapore - San Francisco | Fri, Sep 4 | United Airlines
        PLN 2,631
        20% off
        PLN 3,289 PLN 2,631
      • SFO 11:00 AM
        16h 35m
        Nonstop
        SIN 6:35 PM
        San Francisco - Singapore | Thu, Aug 27 | United Airlines
        SIN 8:35 PM
        15h 45m
        Nonstop
        SFO 9:20 PM
        Singapore - San Francisco | Tue, Sep 1 | United Airlines
        PLN 2,631
        20% off
        PLN 3,289 PLN 2,631
      • SFO 10:50 PM
        16h 25m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Tue, Sep 1 | United Airlines
        SIN 8:35 PM
        15h 45m
        Nonstop
        SFO 9:20 PM
        Singapore - San Francisco | Mon, Sep 7 | United Airlines
        PLN 2,631
        20% off
        PLN 3,289 PLN 2,631
      • SFO 10:50 PM
        16h 25m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Sun, Aug 30 | United Airlines
        SIN 8:45 AM
        15h 45m
        Nonstop
        SFO 9:30 AM
        Singapore - San Francisco | Wed, Sep 2 | United Airlines
        PLN 2,631
        20% off
        PLN 3,289 PLN 2,631
      • SFO 12:15 PM
        21h 30m
        1 stop
        SIN 12:45 AM
        San Francisco - Singapore | Thu, Sep 10 | United Airlines
        SIN 8:35 PM
        15h 45m
        Nonstop
        SFO 9:20 PM
        Singapore - San Francisco | Sat, Sep 12 | United Airlines
        PLN 2,575
        22% off
        PLN 3,289 PLN 2,575
      • SFO 1:00 PM
        17h 25m
        1 stop
        SIN 2:00 PM
        San Francisco - Singapore | Fri, Aug 28 | Normal Airline
        SIN 3:00 PM
        6h
        Nonstop
        SFO 4:00 PM
        Singapore - San Francisco | Sun, Aug 30 | Normal Airline
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        Find more flights
      • Cheapest nonstop
        SFO 11:45 AM
        16h 25m
        Nonstop
        SIN 7:10 PM
        San Francisco - Singapore | Wed, Sep 2 | Singapore Airlines
        PLN 1,178 PLN 1,709
        31% off
        31% off
        PLN 1,709 PLN 1,178
      • SFO 11:45 AM
        16h 25m
        Nonstop
        SIN 7:10 PM
        San Francisco - Singapore | Sun, Aug 30 | Singapore Airlines
        PLN 1,232 PLN 1,709
        28% off
        28% off
        PLN 1,709 PLN 1,232
      • SFO 10:40 AM
        16h 55m
        Nonstop
        SIN 6:35 PM
        San Francisco - Singapore | Sun, Oct 25 | United Airlines
        PLN 1,355 PLN 1,709
        21% off
        21% off
        PLN 1,709 PLN 1,355
      • SFO 10:40 PM
        16h 35m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Sun, Sep 13 | United Airlines
        PLN 1,356
        21% off
        PLN 1,709 PLN 1,356
      • SFO 10:40 PM
        16h 35m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Sat, Oct 17 | United Airlines
        PLN 1,357
        21% off
        PLN 1,709 PLN 1,357
      • SFO 10:40 PM
        16h 35m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Fri, Sep 18 | United Airlines
        PLN 1,358
        21% off
        PLN 1,709 PLN 1,358
      • SFO 10:50 PM
        16h 25m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Sat, Sep 12 | United Airlines
        PLN 1,358
        21% off
        PLN 1,709 PLN 1,358
      • SFO 10:50 PM
        16h 25m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Fri, Sep 11 | United Airlines
        PLN 1,359
        20% off
        PLN 1,709 PLN 1,359
      • SFO 10:50 AM
        16h 45m
        Nonstop
        SIN 6:35 PM
        San Francisco - Singapore | Wed, Sep 23 | United Airlines
        PLN 1,359
        20% off
        PLN 1,709 PLN 1,359
      • SFO 10:50 PM
        16h 25m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Mon, Aug 31 | United Airlines
        PLN 1,360
        20% off
        PLN 1,709 PLN 1,360
      • SFO 11:10 AM
        16h 25m
        Nonstop
        SIN 6:35 PM
        San Francisco - Singapore | Wed, Sep 2 | United Airlines
        PLN 1,365
        20% off
        PLN 1,709 PLN 1,365
      • SFO 10:50 PM
        16h 25m
        Nonstop
        SIN 6:15 AM
        San Francisco - Singapore | Sun, Aug 30 | United Airlines
        PLN 1,367
        20% off
        PLN 1,709 PLN 1,367
      • SFO 1:00 PM
        17h 25m
        1 stop
        SIN 2:00 PM
        San Francisco - Singapore | Fri, Aug 28 | Normal Airline
        Find more flights
        Find more flights

Flight fares from San Francisco to Singapore Changi 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 San Francisco to Singapore Changi Airport

Which month has the lowest one-way flight price from San Francisco to Singapore Changi Airport?

The data is based on the average one-way flight prices on Trip.com for flights from to Singapore Changi Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from to Singapore Changi Airport, the best time to book is in September, with an average price of PLN 1,766. Try to avoid June, when prices are highest, averaging around PLN 3,621.

PLN 3,621
PLN 2,694
PLN 1,766
PLN 839
    Cheapest
  • PLN 1,798
    Aug
  • PLN 1,766
    Sep
  • PLN 3,036
    Oct
  • PLN 2,097
    Nov
  • PLN 3,055
    Dec
  • PLN 2,589
    Jan
  • PLN 2,090
    Feb
  • PLN 2,657
    Mar
  • PLN 2,726
    Apr
  • PLN 3,079
    May
  • PLN 3,621
    Jun
  • PLN 3,219
    Jul

Which month is the cheapest for round-trip flights from to Singapore Changi Airport?

The data is based on the average round-trip flight prices on Trip.com for flights from to Singapore Changi Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, January is usually the cheapest month to find flights from to Singapore Changi Airport, with an average price of PLN 2,567. In contrast, June is typically the most expensive month, with average prices reaching PLN 7,397.

PLN 7,397
PLN 4,982
PLN 2,567
PLN 152
    Cheapest
  • PLN 3,915
    Aug
  • PLN 3,834
    Sep
  • PLN 2,936
    Oct
  • PLN 4,552
    Nov
  • PLN 4,627
    Dec
  • PLN 2,567
    Jan
  • PLN 3,202
    Feb
  • PLN 3,755
    Mar
  • PLN 3,192
    Apr
  • PLN 2,952
    May
  • PLN 7,397
    Jun
  • PLN 5,824
    Jul

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

The data is based on the average flight prices on Trip.com from to Singapore Changi Airport across different days of the week over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to depart from to Singapore Changi Airport is usually Sunday, with average fares typically lower than other days. Try to avoid departing on Saturday, as prices are usually the highest on that day.

PLN 3,013
PLN 2,670
PLN 2,326
PLN 1,983
    Cheapest
  • PLN 2,379
    Mon
  • PLN 2,382
    Tue
  • PLN 2,578
    Wed
  • PLN 2,890
    Thu
  • PLN 2,817
    Fri
  • PLN 3,013
    Sat
  • PLN 2,326
    Sun

Which airlines are the most popular for San Francisco to Singapore Changi Airport flights?

United Airlines logo United Airlines
STARLUX Airlines logo STARLUX Airlines

Flight Schedule from San Francisco to Singapore Changi Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA001

    San Francisco International Airport

    10:50 PM

    SFO

    16h 25m

    6:15 AM

    SIN

    S M T W T F S
    Search

  2. UA029

    San Francisco International Airport

    11:10 AM

    SFO

    16h 25m

    6:35 PM

    SIN

    S M T W T F S
    Search

  3. UA875

    San Francisco International Airport

    10:55 AM

    SFO

    11h

    Nonstop

    1:55 PM

    HND

    S M T W T F S
    Search

  4. UA7991

    Haneda Airport

    12:40 AM

    HND

    7h

    Nonstop

    6:40 AM

    SIN

    S M T W T F S

  5. OZ211

    San Francisco International Airport

    11:50 PM

    SFO

    13h 5m

    Nonstop

    4:55 AM

    ICN

    S M T W T F S
    Search

  6. OZ751

    Incheon International Airport

    4:10 PM

    ICN

    6h 20m

    Nonstop

    9:30 PM

    SIN

    S M T W T F S

  7. PR105

    San Francisco International Airport

    12:30 AM

    SFO

    14h

    Nonstop

    5:30 AM

    MNL

    S M T W - F -
    Search

  8. PR509

    Ninoy Aquino International Airport

    7:30 PM

    MNL

    3h 40m

    Nonstop

    11:10 PM

    SIN

    S M T W T F S

  9. KE024

    San Francisco International Airport

    12:50 PM

    SFO

    12h 30m

    Nonstop

    5:20 PM

    ICN

    S M T W T F S
    Search

  10. KE643

    Incheon International Airport

    1:50 PM

    ICN

    6h 25m

    Nonstop

    7:15 PM

    SIN

    S M T W T F S

  11. PR105

    San Francisco International Airport

    12:30 AM

    SFO

    14h

    Nonstop

    5:30 AM

    MNL

    S M T W - F -
    Search

  12. PR511

    Ninoy Aquino International Airport

    5:15 AM

    MNL

    3h 50m

    Nonstop

    9:05 AM

    SIN

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

What to know about flights from San Francisco to Singapore Changi Airport?

Cheapest round-trip ticket price PLN 2,527
Cheapest one-way flight price PLN 1,247
Off-season for travel September
Peak season for travel January

FAQs for San Francisco to Singapore Changi Airport Flights

  • When are flight tickets from San Francisco (SFO) to Singapore (SIN) the cheapest?

    Airlines adjust prices for flights from San Francisco to Singapore based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around PLN 5,583.
  • It takes around 16 hours 20 minutes to fly from San Francisco (SFO) to Singapore (SIN).
    • The distance from Singapore Changi Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
    • The distance from Seletar Airport to downtown is about 15 km. It takes about 30 minutes by taxi.
  • Airlines with flights from San Francisco (SFO) to Singapore (SIN): Singapore Airlines and United Airlines.

Popular Destinations

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to 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 based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.