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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 JPY 54,520 and round-trip from JPY 110,690. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from San Francisco to Singapore are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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 August, with an average price of JPY 88,360. It is best to avoid June, when the average price can reach JPY 158,210.

JPY 158,210
JPY 123,285
JPY 88,360
JPY 53,435
    Cheapest
  • JPY 89,570
    Nov
  • JPY 133,480
    Dec
  • JPY 113,130
    Jan
  • JPY 91,290
    Feb
  • JPY 116,070
    Mar
  • JPY 119,110
    Apr
  • JPY 134,530
    May
  • JPY 158,210
    Jun
  • JPY 140,630
    Jul
  • JPY 88,360
    Aug
  • JPY 96,840
    Sep
  • JPY 136,960
    Oct

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 JPY 112,130. June is usually the most expensive month, with an average price reaching JPY 323,190.

JPY 323,190
JPY 217,660
JPY 112,130
JPY 6,600
    Cheapest
  • JPY 211,550
    Nov
  • JPY 202,180
    Dec
  • JPY 112,130
    Jan
  • JPY 139,880
    Feb
  • JPY 164,050
    Mar
  • JPY 139,450
    Apr
  • JPY 128,970
    May
  • JPY 323,190
    Jun
  • JPY 254,460
    Jul
  • JPY 171,600
    Aug
  • JPY 136,650
    Sep
  • JPY 151,450
    Oct

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 Monday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

JPY 141,470
JPY 123,305
JPY 105,140
JPY 86,975
  • JPY 105,140
    Mon
  • JPY 110,610
    Tue
  • JPY 110,600
    Wed
  • JPY 132,340
    Thu
  • JPY 123,970
    Fri
  • JPY 141,470
    Sat
  • JPY 108,940
    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 JPY 53,230) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Singapore Airlines
From JPY 53,230
United Airlines
From JPY 60,080
Korean Air
From JPY 60,650
Asiana Airlines
From JPY 62,640
All Nippon Airways
From JPY 63,530
Air Canada
From JPY 64,510
Philippine Airlines
From JPY 65,900
China Southern Airlines
From JPY 69,140
Cathay Pacific
From JPY 75,510
Japan Airlines
From JPY 75,820

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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 JPY 54,520
Cheapest return ticket price JPY 110,690

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 JPY 280,200 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 JPY 55,890, and round-trip fares start from JPY 110,690. The current lowest fare is a Singapore Airlines flight departing on Sun, Nov 29; 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 JPY 145,450. 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 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.