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San Francisco International Airport to Singapore Changi Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco International Airport to Singapore Changi Airport over the next 90 days, with one-way fares from €313 and round-trip from €603. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 11:40
        17h 35m
        Direct
        SIN 20:15
        San Francisco - Singapore | Fri, Oct 30 | United Airlines
        SIN 22:20
        14h 55m
        Direct
        SFO 22:15
        Singapore - San Francisco | Sun, Nov 1 | United Airlines
        €603 €774
        22% off
        22% off
        €774 €603
      • SFO 22:40
        17h 20m
        Direct
        SIN 07:00
        San Francisco - Singapore | Wed, Oct 28 | United Airlines
        SIN 22:20
        14h 55m
        Direct
        SFO 22:15
        Singapore - San Francisco | Sat, Oct 31 | United Airlines
        €608 €774
        21% off
        21% off
        €774 €608
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Fri, Sep 18 | United Airlines
        SIN 20:35
        15h 30m
        Direct
        SFO 21:05
        Singapore - San Francisco | Tue, Sep 22 | United Airlines
        €608 €774
        21% off
        21% off
        €774 €608
      • SFO 09:40
        17h 25m
        Direct
        SIN 19:05
        San Francisco - Singapore | Thu, Nov 5 | Singapore Airlines
        SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Thu, Nov 12 | Singapore Airlines
        €608
        21% off
        €774 €608
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Fri, Sep 11 | United Airlines
        SIN 20:35
        15h 30m
        Direct
        SFO 21:05
        Singapore - San Francisco | Thu, Sep 17 | United Airlines
        €608
        21% off
        €774 €608
      • SFO 22:40
        17h 20m
        Direct
        SIN 07:00
        San Francisco - Singapore | Tue, Nov 3 | United Airlines
        SIN 10:10
        15h 5m
        Direct
        SFO 09:15
        Singapore - San Francisco | Sun, Nov 8 | United Airlines
        €611
        21% off
        €774 €611
      • SFO 13:00
        36h 25m
        1 stop
        SIN 16:25
        San Francisco - Singapore | Sat, Oct 24 | Air China
        SIN 23:25
        26h 5m
        1 stop
        SFO 10:30
        Singapore - San Francisco | Mon, Oct 26 | Air China
        €603
        22% off
        €774 €603
      • SFO 13:00
        26h 50m
        1 stop
        SIN 06:50
        San Francisco - Singapore | Sat, Oct 31 | Air China
        SIN 17:45
        31h 45m
        1 stop
        SFO 10:30
        Singapore - San Francisco | Mon, Nov 2 | Air China
        €603
        22% off
        €774 €603
      • SFO 12:00
        26h 50m
        1 stop
        SIN 06:50
        San Francisco - Singapore | Sat, Nov 7 | Air China
        SIN 23:55
        25h 35m
        1 stop
        SFO 09:30
        Singapore - San Francisco | Fri, Nov 13 | Air China
        €606
        22% off
        €774 €606
      • SFO 13:00
        26h 50m
        1 stop
        SIN 06:50
        San Francisco - Singapore | Tue, Nov 3 | Air China
        SIN 17:45
        31h 45m
        1 stop
        SFO 09:30
        Singapore - San Francisco | Mon, Nov 9 | Air China
        €606
        22% off
        €774 €606
      • SFO 01:10
        38h 30m
        1 stop
        SIN 06:40
        San Francisco - Singapore | Fri, Oct 9 | United Airlines
        SIN 08:45
        15h 30m
        Direct
        SFO 09:15
        Singapore - San Francisco | Tue, Oct 13 | United Airlines
        €611
        21% off
        €774 €611
      • SFO 01:10
        38h 30m
        1 stop
        SIN 06:40
        San Francisco - Singapore | Thu, Oct 8 | United Airlines
        SIN 08:45
        15h 30m
        Direct
        SFO 09:15
        Singapore - San Francisco | Mon, Oct 12 | United Airlines
        €611
        21% off
        €774 €611
      • SFO 13:00
        17h 25m
        1 stop
        SIN 14:00
        San Francisco - Singapore | Thu, Sep 10 | Normal Airline
        SIN 15:00
        6h
        Direct
        SFO 16:00
        Singapore - San Francisco | Sat, Sep 12 | Normal Airline
        Find more flights
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      • Cheapest nonstop
        SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Fri, Sep 11 | United Airlines
        €313 €408
        23% off
        23% off
        €408 €313
      • SFO 22:50
        16h 25m
        Direct
        SIN 06:15
        San Francisco - Singapore | Thu, Sep 10 | United Airlines
        €313 €408
        23% off
        23% off
        €408 €313
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Sun, Sep 13 | United Airlines
        €313 €408
        23% off
        23% off
        €408 €313
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Fri, Sep 25 | United Airlines
        €315
        23% off
        €408 €315
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Sat, Sep 12 | United Airlines
        €316
        23% off
        €408 €316
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Thu, Sep 24 | United Airlines
        €318
        22% off
        €408 €318
      • SFO 10:50
        16h 45m
        Direct
        SIN 18:35
        San Francisco - Singapore | Sun, Oct 25 | United Airlines
        €318
        22% off
        €408 €318
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Fri, Oct 23 | United Airlines
        €320
        22% off
        €408 €320
      • SFO 11:40
        17h 35m
        Direct
        SIN 20:15
        San Francisco - Singapore | Fri, Oct 30 | United Airlines
        €322
        21% off
        €408 €322
      • SFO 23:50
        31h 5m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Wed, Oct 28 | Asiana Airlines
        €313
        23% off
        €408 €313
      • SFO 16:30
        21h 45m
        1 stop
        SIN 05:15
        San Francisco - Singapore | Sun, Sep 13 | Air Canada
        €320
        22% off
        €408 €320
      • SFO 16:30
        21h 45m
        1 stop
        SIN 05:15
        San Francisco - Singapore | Fri, Sep 11 | Air Canada
        €322
        21% off
        €408 €322
      • SFO 13:00
        17h 25m
        1 stop
        SIN 14:00
        San Francisco - Singapore | Thu, Sep 10 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from San Francisco International Airport to Singapore Changi 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 San Francisco International Airport to Singapore Changi Airport

What is the cheapest month to fly from San Francisco International Airport to Singapore Changi Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from San Francisco International Airport to Singapore Changi 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 San Francisco International Airport to Singapore Changi Airport are usually in September, with an average price of €403. It is best to avoid June, when the average price can reach €847.

€847
€625
€403
€181
  • €403
    Sep
  • €710
    Oct
  • €491
    Nov
  • €715
    Dec
  • €606
    Jan
  • €489
    Feb
  • €621
    Mar
  • €638
    Apr
  • €720
    May
  • €847
    Jun
  • €753
    Jul
  • €473
    Aug

What is the cheapest month to fly return from San Francisco International Airport to Singapore Changi Airport?

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

Based on Trip.com's data from the past 12 months, January is often the month to find the lowest fares from San Francisco International Airport to Singapore Changi Airport, with an average price of €600. June is usually the most expensive month, with an average price reaching €1,729.

€1,729
€1,165
€600
€36
    Cheapest
  • €897
    Sep
  • €687
    Oct
  • €1,064
    Nov
  • €1,082
    Dec
  • €600
    Jan
  • €749
    Feb
  • €878
    Mar
  • €747
    Apr
  • €690
    May
  • €1,729
    Jun
  • €1,362
    Jul
  • €918
    Aug

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

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

€712
€629
€546
€463
    Cheapest
  • €567
    Mon
  • €553
    Tue
  • €609
    Wed
  • €711
    Thu
  • €651
    Fri
  • €712
    Sat
  • €546
    Sun

Which airline offers the cheapest flights from San Francisco International Airport to Singapore Changi Airport?

The cheapest airline flying from San Francisco International Airport to Singapore Changi Airport is Asiana Airlines (from €313) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Asiana Airlines
From €313
United Airlines
From €313
Air Canada
From €320
All Nippon Airways
From €328
Korean Air
From €329
American Airlines
From €340
Philippine Airlines
From €341
Cathay Pacific
From €356
Vietnam Airlines
From €364
Singapore Airlines
From €386

Find more flights and airlines

What is the flight schedule from San Francisco International Airport to Singapore Changi Airport?

Check the schedule for flights from San Francisco to Singapore and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA001

    San Francisco International Airport

    22:40

    SFO

    16h 35m

    06:15

    SIN

    S M T W T F S
    Search

  2. SQ031

    San Francisco International Airport

    11:45

    SFO

    16h 25m

    19:10

    SIN

    S M T W T F S
    Search

  3. UA029

    San Francisco International Airport

    10:50

    SFO

    16h 45m

    18:35

    SIN

    S M T W T F S
    Search

  4. UA7949

    San Francisco International Airport

    12:15

    SFO

    11h 10m

    Direct

    15:25

    NRT

    S M T W T F S
    Search

  5. UA7935

    Narita International Airport

    18:25

    NRT

    7h 20m

    Direct

    00:45

    SIN

    S M T W T F S

  6. OZ211

    San Francisco International Airport

    23:50

    SFO

    13h 5m

    Direct

    04:55

    ICN

    S M T W T F S
    Search

  7. OZ751

    Incheon International Airport

    16:10

    ICN

    6h 20m

    Direct

    21:30

    SIN

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

About San Francisco International Airport and Singapore Changi Airport

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

Flight distance 13,595.19km
Cheapest one-way ticket price €313
Cheapest return ticket price €603

FAQs for San Francisco International Airport to Singapore Changi Airport Flights

  • How long does it take to fly from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN)?

    It takes around 16 hours 56 minutes to fly from San Francisco International Airport (sfo) to Singapore Changi Airport(sin).
  • There are around 3 daily flights from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN).
  • Tickets cost around €465 in September, making it the cheapest month to book. San Francisco International Airport (SFO) to Singapore Changi Airport (SIN) is a popular route, so don't forget to book your tickets in advance.
  • The route from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN) is quite popular. Without considering departure times or holidays, tickets cost around €530 in November, the most expensive month to book this route.
    • 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.
  • Singapore Airlines is a very popular airline operating an average of 3570 flights per month.
  • The earliest flight from San Francisco International Airport to Singapore Changi Airport departs at 11:00, and the last departs at 22:50, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • San Francisco International Airport to Singapore Changi Airport operates around 18 weekly flights, mainly by United Airlines and Singapore Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • San Francisco International Airport to Singapore Changi Airport takes about 15 hours 40 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Francisco International Airport to Singapore Changi Airport is €519. Prices may vary depending on the departure date, airline, and availability.
  • Yes. United Airlines and Singapore Airlines operate direct flights from San Francisco International Airport to Singapore Changi Airport, with an average flight time of 30 hours 20 minutes, and around 5 weekly flights. Actual flight frequency may vary by season.
  • Enter San Francisco International Airport and Singapore Changi 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.