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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 £275 and round-trip from £529. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 11:40
        17h 35m
        Direct
        SIN 20:15
        San Francisco - Singapore | Mon, Nov 23 | United Airlines
        SIN 22:20
        14h 55m
        Direct
        SFO 22:15
        Singapore - San Francisco | Wed, Nov 25 | United Airlines
        £529 £688
        23% off
        23% off
        £688 £529
      • SFO 22:40
        17h 20m
        Direct
        SIN 07:00
        San Francisco - Singapore | Sat, Nov 21 | United Airlines
        SIN 22:20
        14h 55m
        Direct
        SFO 22:15
        Singapore - San Francisco | Tue, Nov 24 | United Airlines
        £533 £688
        23% off
        23% off
        £688 £533
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Mon, Oct 12 | United Airlines
        SIN 20:35
        15h 30m
        Direct
        SFO 21:05
        Singapore - San Francisco | Fri, Oct 16 | United Airlines
        £533 £688
        23% off
        23% off
        £688 £533
      • SFO 09:40
        17h 25m
        Direct
        SIN 19:05
        San Francisco - Singapore | Sun, Nov 29 | Singapore Airlines
        SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Sun, Dec 6 | Singapore Airlines
        £534
        22% off
        £688 £534
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Mon, Oct 5 | United Airlines
        SIN 20:35
        15h 30m
        Direct
        SFO 21:05
        Singapore - San Francisco | Sun, Oct 11 | United Airlines
        £534
        22% off
        £688 £534
      • SFO 22:40
        17h 20m
        Direct
        SIN 07:00
        San Francisco - Singapore | Fri, Nov 27 | United Airlines
        SIN 10:10
        15h 5m
        Direct
        SFO 09:15
        Singapore - San Francisco | Wed, Dec 2 | United Airlines
        £536
        22% off
        £688 £536
      • SFO 13:00
        36h 25m
        1 stop
        SIN 16:25
        San Francisco - Singapore | Tue, Nov 17 | Air China
        SIN 23:25
        26h 5m
        1 stop
        SFO 10:30
        Singapore - San Francisco | Thu, Nov 19 | Air China
        £529
        23% off
        £688 £529
      • SFO 13:00
        26h 50m
        1 stop
        SIN 06:50
        San Francisco - Singapore | Tue, Nov 24 | Air China
        SIN 17:45
        31h 45m
        1 stop
        SFO 10:30
        Singapore - San Francisco | Thu, Nov 26 | Air China
        £529
        23% off
        £688 £529
      • SFO 12:00
        26h 50m
        1 stop
        SIN 06:50
        San Francisco - Singapore | Tue, Dec 1 | Air China
        SIN 23:55
        25h 35m
        1 stop
        SFO 09:30
        Singapore - San Francisco | Mon, Dec 7 | Air China
        £531
        23% off
        £688 £531
      • SFO 13:00
        26h 50m
        1 stop
        SIN 06:50
        San Francisco - Singapore | Fri, Nov 27 | Air China
        SIN 17:45
        31h 45m
        1 stop
        SFO 09:30
        Singapore - San Francisco | Thu, Dec 3 | Air China
        £531
        23% off
        £688 £531
      • SFO 01:10
        38h 30m
        1 stop
        SIN 06:40
        San Francisco - Singapore | Mon, Nov 2 | United Airlines
        SIN 08:45
        15h 30m
        Direct
        SFO 09:15
        Singapore - San Francisco | Fri, Nov 6 | United Airlines
        £536
        22% off
        £688 £536
      • SFO 01:10
        38h 30m
        1 stop
        SIN 06:40
        San Francisco - Singapore | Sun, Nov 1 | United Airlines
        SIN 08:45
        15h 30m
        Direct
        SFO 09:15
        Singapore - San Francisco | Thu, Nov 5 | United Airlines
        £536
        22% off
        £688 £536
      • SFO 13:00
        17h 25m
        1 stop
        SIN 14:00
        San Francisco - Singapore | Sun, Oct 4 | Normal Airline
        SIN 15:00
        6h
        Direct
        SFO 16:00
        Singapore - San Francisco | Tue, Oct 6 | Normal Airline
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      • Cheapest nonstop
        SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Mon, Oct 5 | United Airlines
        £275 £362
        24% off
        24% off
        £362 £275
      • SFO 22:50
        16h 25m
        Direct
        SIN 06:15
        San Francisco - Singapore | Sun, Oct 4 | United Airlines
        £275 £362
        24% off
        24% off
        £362 £275
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Wed, Oct 7 | United Airlines
        £275 £362
        24% off
        24% off
        £362 £275
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Mon, Oct 19 | United Airlines
        £277
        23% off
        £362 £277
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Tue, Oct 6 | United Airlines
        £277
        23% off
        £362 £277
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Sun, Oct 18 | United Airlines
        £279
        23% off
        £362 £279
      • SFO 10:50
        16h 45m
        Direct
        SIN 18:35
        San Francisco - Singapore | Wed, Nov 18 | United Airlines
        £279
        23% off
        £362 £279
      • SFO 22:40
        16h 35m
        Direct
        SIN 06:15
        San Francisco - Singapore | Mon, Nov 16 | United Airlines
        £280
        23% off
        £362 £280
      • SFO 11:40
        17h 35m
        Direct
        SIN 20:15
        San Francisco - Singapore | Mon, Nov 23 | United Airlines
        £282
        22% off
        £362 £282
      • SFO 23:50
        31h 5m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Sat, Nov 21 | Asiana Airlines
        £275
        24% off
        £362 £275
      • SFO 16:30
        21h 45m
        1 stop
        SIN 05:15
        San Francisco - Singapore | Wed, Oct 7 | Air Canada
        £281
        22% off
        £362 £281
      • SFO 16:30
        21h 45m
        1 stop
        SIN 05:15
        San Francisco - Singapore | Mon, Oct 5 | Air Canada
        £282
        22% off
        £362 £282
      • SFO 13:00
        17h 25m
        1 stop
        SIN 14:00
        San Francisco - Singapore | Sun, Oct 4 | Normal Airline
        Find more flights
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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 £310. It is best to avoid June, when the average price can reach £743.

£743
£527
£310
£94
  • £310
    Sep
  • £623
    Oct
  • £430
    Nov
  • £627
    Dec
  • £531
    Jan
  • £429
    Feb
  • £545
    Mar
  • £559
    Apr
  • £632
    May
  • £743
    Jun
  • £660
    Jul
  • £415
    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.

£649
£566
£483
£400
    Cheapest
  • £487
    Mon
  • £489
    Tue
  • £524
    Wed
  • £642
    Thu
  • £579
    Fri
  • £649
    Sat
  • £483
    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 Singapore Airlines (from £253) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Singapore Airlines
From £253
Korean Air
From £271
Asiana Airlines
From £275
United Airlines
From £276
All Nippon Airways
From £293
Delta Air Lines
From £293
Air Canada
From £297
American Airlines
From £298
Philippine Airlines
From £303
ZIPAIR
From £306

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. UA029

    San Francisco International Airport

    10:50

    SFO

    15h 45m

    18:35

    SIN

    S M T W T F S
    Search

  3. SQ031

    San Francisco International Airport

    11:45

    SFO

    16h 25m

    19:10

    SIN

    S M T W T F S
    Search

  4. KE024

    San Francisco International Airport

    12:50

    SFO

    12h 30m

    Direct

    17:20

    ICN

    S M T W T F S
    Search

  5. KE647

    Incheon International Airport

    23:30

    ICN

    6h 30m

    Direct

    05:00

    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

  8. KE024

    San Francisco International Airport

    12:50

    SFO

    12h 30m

    Direct

    17:20

    ICN

    S M T W T F S
    Search

  9. KE643

    Incheon International Airport

    14:20

    ICN

    6h 10m

    Direct

    19:30

    SIN

    S M T W T F S
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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 £275
Cheapest return ticket price £529

FAQs for San Francisco International Airport to Singapore Changi Airport Flights

  • How long is the flight from San Francisco International Airport to Singapore Changi Airport?

    San Francisco International Airport to Singapore Changi Airport takes about 15 hours 54 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN).
  • The earliest flight from San Francisco International Airport to Singapore Changi Airport departs at 01:45, and the last departs at 22:40, with about 5 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • 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 £977 in December, 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.
  • One-way flights from San Francisco International Airport to Singapore Changi Airport currently start from £275, and round-trip fares start from £529. The current lowest fare is a Asiana Airlines flight departing on Sat, Nov 21; prices may vary depending on 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 15 hours 48 minutes, and around 26 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 San Francisco International Airport to Singapore Changi Airport is £541. Prices may vary depending on the departure date, airline, and availability.
  • San Francisco International Airport to Singapore Changi Airport operates around 27 weekly flights, mainly by United Airlines and Singapore Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • 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.