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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 SAR 1,251 and round-trip from SAR 2,601. Based on Trip.com's latest 7-day flight data.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Trip.com Price Insights: Flights from San Francisco International Airport to Singapore Changi Airport

Which month has the cheapest one-way flights from San Francisco International Airport to Singapore Changi Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from San Francisco International Airport to Singapore Changi Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from San Francisco International Airport to Singapore Changi Airport are usually in August, with an average price of SAR 2,076. June sees the highest fares, around SAR 3,717.

SAR 3,717
SAR 2,897
SAR 2,076
SAR 1,256
    Cheapest
  • SAR 2,104
    Nov
  • SAR 3,136
    Dec
  • SAR 2,658
    Jan
  • SAR 2,145
    Feb
  • SAR 2,727
    Mar
  • SAR 2,798
    Apr
  • SAR 3,161
    May
  • SAR 3,717
    Jun
  • SAR 3,304
    Jul
  • SAR 2,076
    Aug
  • SAR 2,275
    Sep
  • SAR 3,218
    Oct

Which month has the cheapest round-trip flights from San Francisco International Airport to Singapore Changi Airport?

The data is based on Trip.com data from the past 12 months and shows the average round-trip fares by month from San Francisco International Airport to Singapore Changi Airport.

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from San Francisco International Airport to Singapore Changi Airport are usually in January, with an average price of SAR 2,634. June sees the highest fares, around SAR 7,592.

SAR 7,592
SAR 5,113
SAR 2,634
SAR 155
    Cheapest
  • SAR 4,970
    Nov
  • SAR 4,750
    Dec
  • SAR 2,634
    Jan
  • SAR 3,286
    Feb
  • SAR 3,854
    Mar
  • SAR 3,276
    Apr
  • SAR 3,030
    May
  • SAR 7,592
    Jun
  • SAR 5,978
    Jul
  • SAR 4,031
    Aug
  • SAR 3,210
    Sep
  • SAR 3,558
    Oct

Which day of the week has the cheapest flights from San Francisco International Airport to Singapore Changi Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from San Francisco International Airport to Singapore Changi Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from San Francisco International Airport to Singapore Changi Airport is Monday, with average prices lower than other days. Try to avoid departing on Saturday, as fares are typically the highest.

SAR 3,324
SAR 2,897
SAR 2,470
SAR 2,043
  • SAR 2,470
    Mon
  • SAR 2,599
    Tue
  • SAR 2,598
    Wed
  • SAR 3,109
    Thu
  • SAR 2,913
    Fri
  • SAR 3,324
    Sat
  • SAR 2,560
    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 Korean Air (from SAR 1,415) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Korean Air
From SAR 1,415
Singapore Airlines
From SAR 1,487
Frontier Airlines
From SAR 1,505
Philippine Airlines
From SAR 1,533
United Airlines
From SAR 1,547
Delta Air Lines
From SAR 1,561
Alaska Airlines
From SAR 1,613
Asiana Airlines
From SAR 1,620
All Nippon Airways
From SAR 1,631

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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

    22:40

    SFO

    17h 20m

    08:00

    SIN

    S M T W T F S
    Search
  2. SQ031

    09:40

    SFO

    17h 25m

    19:05

    SIN

    S M T W T F S
    Search
  3. UA029

    10:40

    SFO

    17h 35m

    20:15

    SIN

    S M T W T F S
    Search
  4. PR105

    22:40

    SFO

    14h 55m

    Direct

    05:35

    MNL

    S M T W T F S
    Search
  5. PR505

    06:40

    MNL

    3h 55m

    Direct

    10:35

    SIN

    S M - W T F S
  6. PR105

    22:40

    SFO

    14h 55m

    Direct

    05:35

    MNL

    S M T W T F S
    Search
  7. PR507

    09:20

    MNL

    3h 50m

    Direct

    13:10

    SIN

    S M T W T F S
  8. F93308

    12:54

    SFO

    1h 35m

    Direct

    14:29

    LAX

    S - - W T - S
    Search
  9. SQ035

    19:50

    LAX

    17h 40m

    Direct

    05:30

    SIN

    - - T - T - S
  10. DL3991

    20:59

    SFO

    2h 27m

    Direct

    23:26

    SEA

    S M T W T - S
    Search
  11. SQ027

    08:40

    SEA

    17h 5m

    Direct

    17:45

    SIN

    S M T W T F S
  12. PR105

    22:40

    SFO

    14h 55m

    Direct

    05:35

    MNL

    S M T W T F S
    Search
  13. PR501

    17:10

    MNL

    4h 5m

    Direct

    21:15

    SIN

    S - T W T F S
  14. AS591

    18:48

    SFO

    2h 15m

    Direct

    21:03

    SEA

    S M T W T F S
    Search
  15. SQ027

    08:40

    SEA

    17h 5m

    Direct

    17:45

    SIN

    S M T W T F S
  16. DL3707

    17:53

    SFO

    2h 20m

    Direct

    20:13

    SEA

    S M T W T F S
    Search
  17. SQ027

    08:40

    SEA

    17h 5m

    Direct

    17:45

    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 SAR 1,251
Cheapest return ticket price SAR 2,601

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 16 hours 1 minute 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 09:40, 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 SAR 6,583 in December, the most expensive month to book this route.
  • The earliest flight departs from San Francisco International Airport (SFO) at 09:40 and arrives in Singapore Changi Airport (SIN) at 19:05.
  • The latest flight departs from San Francisco International Airport (SFO) at 21:15 and arrives in Singapore Changi Airport (SIN) at 05:45.
    • 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 SAR 1,251, and round-trip fares start from SAR 2,601. The current lowest fare is a Singapore Airlines flight departing on Sat, Nov 28; 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 49 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 SAR 3,417. Prices may vary depending on the departure date, airline, and availability.
  • San Francisco International Airport to Singapore Changi Airport operates around 26 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.

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 shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate 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.