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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 €314 and round-trip from €590. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 11:00
        16h 35m
        Direct
        SIN 18:35
        San Francisco - Singapore | Sat, Sep 12 | United Airlines
        SIN 20:35
        15h 45m
        Direct
        SFO 21:20
        Singapore - San Francisco | Mon, Sep 14 | United Airlines
        €590 €769
        23% off
        23% off
        €769 €590
      • SFO 10:40
        16h 55m
        Direct
        SIN 18:35
        San Francisco - Singapore | Thu, Sep 24 | United Airlines
        SIN 20:35
        15h 30m
        Direct
        SFO 21:05
        Singapore - San Francisco | Thu, Oct 1 | United Airlines
        €591 €769
        23% off
        23% off
        €769 €591
      • SFO 11:00
        16h 35m
        Direct
        SIN 18:35
        San Francisco - Singapore | Sun, Sep 6 | United Airlines
        SIN 08:45
        15h 45m
        Direct
        SFO 09:30
        Singapore - San Francisco | Fri, Sep 11 | United Airlines
        €603 €769
        22% off
        22% off
        €769 €603
      • SFO 11:00
        16h 35m
        Direct
        SIN 18:35
        San Francisco - Singapore | Sun, Aug 30 | United Airlines
        SIN 20:35
        15h 45m
        Direct
        SFO 21:20
        Singapore - San Francisco | Sun, Sep 6 | United Airlines
        €615
        20% off
        €769 €615
      • SFO 11:00
        16h 35m
        Direct
        SIN 18:35
        San Francisco - Singapore | Fri, Sep 4 | United Airlines
        SIN 08:45
        15h 45m
        Direct
        SFO 09:30
        Singapore - San Francisco | Tue, Sep 8 | United Airlines
        €615
        20% off
        €769 €615
      • SFO 11:00
        16h 35m
        Direct
        SIN 18:35
        San Francisco - Singapore | Mon, Sep 7 | United Airlines
        SIN 20:35
        15h 45m
        Direct
        SFO 21:20
        Singapore - San Francisco | Sat, Sep 12 | United Airlines
        €615
        20% off
        €769 €615
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Sun, Sep 20 | United Airlines
        SIN 20:35
        15h 30m
        Direct
        SFO 21:05
        Singapore - San Francisco | Sat, Sep 26 | United Airlines
        €615
        20% off
        €769 €615
      • SFO 22:50
        16h 25m
        Direct
        SIN 06:15
        San Francisco - Singapore | Fri, Sep 18 | United Airlines
        SIN 08:45
        15h 30m
        Direct
        SFO 09:15
        Singapore - San Francisco | Tue, Sep 22 | United Airlines
        €615
        20% off
        €769 €615
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Tue, Sep 22 | United Airlines
        SIN 20:35
        15h 30m
        Direct
        SFO 21:05
        Singapore - San Francisco | Sat, Sep 26 | United Airlines
        €615
        20% off
        €769 €615
      • SFO 10:40
        16h 55m
        Direct
        SIN 18:35
        San Francisco - Singapore | Wed, Sep 23 | United Airlines
        SIN 08:45
        15h 30m
        Direct
        SFO 09:15
        Singapore - San Francisco | Fri, Sep 25 | United Airlines
        €615
        20% off
        €769 €615
      • SFO 10:40
        16h 55m
        Direct
        SIN 18:35
        San Francisco - Singapore | Sat, Sep 26 | United Airlines
        SIN 20:35
        15h 30m
        Direct
        SFO 21:05
        Singapore - San Francisco | Thu, Oct 1 | United Airlines
        €615
        20% off
        €769 €615
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Sun, Sep 27 | United Airlines
        SIN 20:35
        15h 30m
        Direct
        SFO 21:05
        Singapore - San Francisco | Wed, Sep 30 | United Airlines
        €615
        20% off
        €769 €615
      • SFO 13:00
        17h 25m
        1 stop
        SIN 14:00
        San Francisco - Singapore | Fri, Aug 28 | Normal Airline
        SIN 15:00
        6h
        Direct
        SFO 16:00
        Singapore - San Francisco | Sun, Aug 30 | Normal Airline
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        Find more flights
      • Cheapest nonstop
        SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Thu, Oct 22 | United Airlines
        €314 €395
        21% off
        21% off
        €395 €314
      • SFO 10:40
        16h 55m
        Direct
        SIN 18:35
        San Francisco - Singapore | Sat, Oct 24 | United Airlines
        €314 €395
        21% off
        21% off
        €395 €314
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Thu, Sep 10 | United Airlines
        €314 €395
        21% off
        21% off
        €395 €314
      • SFO 10:40
        16h 55m
        Direct
        SIN 18:35
        San Francisco - Singapore | Wed, Oct 21 | United Airlines
        €314
        21% off
        €395 €314
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Thu, Sep 17 | United Airlines
        €315
        20% off
        €395 €315
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Sun, Oct 18 | United Airlines
        €316
        20% off
        €395 €316
      • SFO 11:45
        16h 25m
        Direct
        SIN 19:10
        San Francisco - Singapore | Thu, Sep 3 | Singapore Airlines
        €316
        20% off
        €395 €316
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Tue, Sep 22 | United Airlines
        €316
        20% off
        €395 €316
      • SFO 10:50
        16h 45m
        Direct
        SIN 18:35
        San Francisco - Singapore | Wed, Sep 23 | United Airlines
        €316
        20% off
        €395 €316
      • SFO 10:40
        16h 55m
        Direct
        SIN 18:35
        San Francisco - Singapore | Sun, Sep 13 | United Airlines
        €316
        20% off
        €395 €316
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Mon, Oct 19 | United Airlines
        €316
        20% off
        €395 €316
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Fri, Sep 11 | United Airlines
        €316
        20% off
        €395 €316
      • SFO 13:00
        17h 25m
        1 stop
        SIN 14:00
        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

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

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

According to Trip.com's data from the past 12 months, the cheapest month for one-way flights from San Francisco to Singapore Changi Airport is September, with an average price of €411, while the most expensive month is usually June, with an average price of €842.

€842
€627
€411
€196
    Cheapest
  • €418
    Aug
  • €411
    Sep
  • €706
    Oct
  • €488
    Nov
  • €710
    Dec
  • €602
    Jan
  • €486
    Feb
  • €618
    Mar
  • €634
    Apr
  • €716
    May
  • €842
    Jun
  • €748
    Jul

Which month has the lowest round‑trip flight prices from San Francisco to Singapore Changi Airport?

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

Based on Trip.com's data from the past 12 months, January is usually the month with the lowest fares for flights from San Francisco to Singapore Changi Airport, with an average price of €597. June is typically the most expensive month, with an average price of €1,719.

€1,719
€1,158
€597
€36
    Cheapest
  • €910
    Aug
  • €891
    Sep
  • €683
    Oct
  • €1,058
    Nov
  • €1,076
    Dec
  • €597
    Jan
  • €744
    Feb
  • €873
    Mar
  • €742
    Apr
  • €686
    May
  • €1,719
    Jun
  • €1,354
    Jul

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

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

€701
€621
€541
€461
    Cheapest
  • €553
    Mon
  • €554
    Tue
  • €599
    Wed
  • €672
    Thu
  • €655
    Fri
  • €701
    Sat
  • €541
    Sun

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

Singapore Airlines logo Singapore Airlines

Flight Schedule from San Francisco to Singapore Changi Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA001

    San Francisco International Airport

    22:50

    SFO

    16h 25m

    06:15

    SIN

    S M T W T F S
    Search

  2. UA029

    San Francisco International Airport

    11:10

    SFO

    16h 25m

    18:35

    SIN

    S M T W T F S
    Search

  3. UA837

    San Francisco International Airport

    12:25

    SFO

    10h 35m

    Direct

    15:00

    NRT

    S M T W T F S
    Search

  4. UA7935

    Narita International Airport

    18:40

    NRT

    7h 5m

    Direct

    00:45

    SIN

    S M T W T F S

  5. UA7949

    San Francisco International Airport

    12:15

    SFO

    11h 10m

    Direct

    15:25

    NRT

    S M T W T F S
    Search

  6. UA7935

    Narita International Airport

    18:40

    NRT

    7h 5m

    Direct

    00:45

    SIN

    S M T W T F S

  7. UA875

    San Francisco International Airport

    10:55

    SFO

    11h

    Direct

    13:55

    HND

    S M T W T F S
    Search

  8. UA7991

    Haneda Airport

    00:40

    HND

    7h

    Direct

    06:40

    SIN

    S M T W T F S

  9. OZ211

    San Francisco International Airport

    23:50

    SFO

    13h 5m

    Direct

    04:55

    ICN

    S M T W T F S
    Search

  10. OZ751

    Incheon International Airport

    16:10

    ICN

    6h 20m

    Direct

    21:30

    SIN

    S M T W T F S

  11. PR105

    San Francisco International Airport

    00:30

    SFO

    14h

    Direct

    05:30

    MNL

    S M T W - F -
    Search

  12. PR509

    Ninoy Aquino International Airport

    19:30

    MNL

    3h 40m

    Direct

    23:10

    SIN

    S M T W T F S

  13. PR105

    San Francisco International Airport

    00:30

    SFO

    14h

    Direct

    05:30

    MNL

    S M T W - F -
    Search

  14. PR511

    Ninoy Aquino International Airport

    05:15

    MNL

    3h 50m

    Direct

    09:05

    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 return ticket price €588
Cheapest one-way flight price €311
Off-season travel month 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 date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around €1,298.
  • It takes about 16 hours 20 minutes to fly from San Francisco (SFO) to Singapore (SIN).
    • The distance from Singapore Changi Airport to downtown is about 17km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15km, by taxi about 30 minutes.
  • Airlines with flights from San Francisco (SFO) to Singapore (SIN): Singapore Airlines and United Airlines.
  • Singapore Airlines operates 13 direct flights from San Francisco (SFO) to Singapore (SIN).
  • There are 2 airport(s) in Singapore (SIN): Singapore Changi Airport and Seletar Airport.

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.