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Singapore Changi Airport to San Francisco flight

Explore the cheapest one-way and round-trip flights from Singapore Changi Airport to San Francisco over the next 90 days, with one-way fares from TWD 13,885 and round-trip from TWD 23,028. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Mon, Nov 9 | Singapore Airlines
        SFO 22:40
        17h 20m
        Direct
        SIN 08:00
        San Francisco - Singapore | Sun, Nov 15 | United Airlines
        TWD 25,243 TWD 35,620
        28% off
        28% off
        TWD 35,620 TWD 25,243
      • SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Tue, Nov 10 | Singapore Airlines
        SFO 22:40
        17h 20m
        Direct
        SIN 08:00
        San Francisco - Singapore | Sun, Nov 15 | United Airlines
        TWD 25,290 TWD 35,620
        28% off
        28% off
        TWD 35,620 TWD 25,290
      • SIN 01:25
        24h 15m
        1 stop
        SFO 10:40
        Singapore - San Francisco | Thu, Oct 8 | Korean Air
        SFO 12:50
        25h 10m
        1 stop
        SIN 05:00
        San Francisco - Singapore | Mon, Oct 12 | Korean Air
        TWD 23,028 TWD 35,620
        35% off
        35% off
        TWD 35,620 TWD 23,028
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Thu, Oct 22 | Asiana Airlines
        SFO 23:00
        31h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Tue, Oct 27 | Asiana Airlines
        TWD 23,099
        35% off
        TWD 35,620 TWD 23,099
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Tue, Oct 13 | Asiana Airlines
        SFO 23:20
        31h 10m
        1 stop
        SIN 21:30
        San Francisco - Singapore | Sat, Oct 17 | Asiana Airlines
        TWD 23,104
        35% off
        TWD 35,620 TWD 23,104
      • SIN 01:25
        24h 15m
        1 stop
        SFO 10:40
        Singapore - San Francisco | Wed, Oct 14 | Korean Air
        SFO 12:50
        20h 5m
        1 stop
        SIN 23:55
        San Francisco - Singapore | Tue, Oct 20 | Korean Air
        TWD 23,109
        35% off
        TWD 35,620 TWD 23,109
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Wed, Oct 14 | Asiana Airlines
        SFO 23:20
        31h 10m
        1 stop
        SIN 21:30
        San Francisco - Singapore | Wed, Oct 21 | Asiana Airlines
        TWD 23,109
        35% off
        TWD 35,620 TWD 23,109
      • SIN 01:25
        24h 15m
        1 stop
        SFO 10:40
        Singapore - San Francisco | Thu, Oct 22 | Korean Air
        SFO 12:45
        25h 15m
        1 stop
        SIN 05:00
        San Francisco - Singapore | Tue, Oct 27 | Korean Air
        TWD 23,118
        35% off
        TWD 35,620 TWD 23,118
      • SIN 23:10
        31h 20m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Wed, Oct 28 | Asiana Airlines
        SFO 23:00
        30h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Sun, Nov 1 | Asiana Airlines
        TWD 23,128
        35% off
        TWD 35,620 TWD 23,128
      • SIN 07:30
        18h 10m
        1 stop
        SFO 10:40
        Singapore - San Francisco | Tue, Oct 6 | Korean Air
        SFO 12:50
        25h 10m
        1 stop
        SIN 05:00
        San Francisco - Singapore | Mon, Oct 12 | Korean Air
        TWD 23,137
        35% off
        TWD 35,620 TWD 23,137
      • SIN 22:30
        27h 5m
        1 stop
        SFO 09:35
        Singapore - San Francisco | Tue, Nov 10 | Korean Air
        SFO 11:45
        25h 15m
        1 stop
        SIN 05:00
        San Francisco - Singapore | Tue, Nov 17 | Korean Air
        TWD 23,142
        35% off
        TWD 35,620 TWD 23,142
      • SIN 01:40
        23h 55m
        1 stop
        SFO 10:35
        Singapore - San Francisco | Wed, Oct 28 | Korean Air
        SFO 11:45
        25h 15m
        1 stop
        SIN 05:00
        San Francisco - Singapore | Sun, Nov 1 | Korean Air
        TWD 23,152
        35% off
        TWD 35,620 TWD 23,152
      • SIN 23:10
        31h 20m
        1 stop
        SFO 14:30
        Singapore - San Francisco | Wed, Nov 4 | Asiana Airlines
        SFO 23:00
        30h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Wed, Nov 11 | Asiana Airlines
        TWD 23,204
        35% off
        TWD 35,620 TWD 23,204
      • SIN 22:50
        31h 40m
        1 stop
        SFO 15:30
        Singapore - San Francisco | Mon, Oct 19 | Asiana Airlines
        SFO 23:00
        31h 55m
        1 stop
        SIN 21:55
        San Francisco - Singapore | Sun, Oct 25 | Asiana Airlines
        TWD 23,213
        35% off
        TWD 35,620 TWD 23,213
      • SIN 13:00
        17h 25m
        1 stop
        SFO 14:00
        Singapore - San Francisco | Sat, Sep 26 | Normal Airline
        SFO 15:00
        6h
        Direct
        SIN 16:00
        San Francisco - Singapore | Mon, Sep 28 | Normal Airline
        Find more flights
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      • Cheapest nonstop
        SIN 09:15
        14h 35m
        Direct
        SFO 07:50
        Singapore - San Francisco | Fri, Nov 6 | Singapore Airlines
        TWD 13,885 TWD 20,726
        33% off
        33% off
        TWD 20,726 TWD 13,885
      • SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Sun, Nov 8 | Singapore Airlines
        TWD 14,236 TWD 20,726
        31% off
        31% off
        TWD 20,726 TWD 14,236
      • SIN 22:20
        14h 55m
        Direct
        SFO 21:15
        Singapore - San Francisco | Mon, Nov 9 | United Airlines
        TWD 14,341 TWD 20,726
        31% off
        31% off
        TWD 20,726 TWD 14,341
      • SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Tue, Nov 3 | Singapore Airlines
        TWD 14,350
        31% off
        TWD 20,726 TWD 14,350
      • SIN 09:05
        15h 45m
        Direct
        SFO 09:50
        Singapore - San Francisco | Thu, Oct 22 | Singapore Airlines
        TWD 14,398
        31% off
        TWD 20,726 TWD 14,398
      • SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Thu, Nov 12 | Singapore Airlines
        TWD 14,421
        30% off
        TWD 20,726 TWD 14,421
      • SIN 09:05
        15h 45m
        Direct
        SFO 09:50
        Singapore - San Francisco | Wed, Oct 21 | Singapore Airlines
        TWD 14,530
        30% off
        TWD 20,726 TWD 14,530
      • SIN 09:05
        14h 45m
        Direct
        SFO 07:50
        Singapore - San Francisco | Thu, Nov 5 | Singapore Airlines
        TWD 14,578
        30% off
        TWD 20,726 TWD 14,578
      • SIN 20:35
        15h 30m
        Direct
        SFO 21:05
        Singapore - San Francisco | Tue, Oct 6 | United Airlines
        TWD 14,602
        30% off
        TWD 20,726 TWD 14,602
      • SIN 08:45
        15h 30m
        Direct
        SFO 09:15
        Singapore - San Francisco | Wed, Oct 7 | United Airlines
        TWD 14,602
        30% off
        TWD 20,726 TWD 14,602
      • SIN 22:20
        14h 55m
        Direct
        SFO 22:15
        Singapore - San Francisco | Sun, Oct 25 | United Airlines
        TWD 14,715
        28% off
        TWD 20,726 TWD 14,715
      • SIN 22:20
        14h 55m
        Direct
        SFO 22:15
        Singapore - San Francisco | Mon, Oct 26 | United Airlines
        TWD 14,715
        28% off
        TWD 20,726 TWD 14,715
      • SIN 13:00
        17h 25m
        1 stop
        SFO 14:00
        Singapore - San Francisco | Sat, Sep 26 | Normal Airline
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Flight fares from Singapore Changi Airport to San Francisco are based on average prices across airlines for the next three months, according to Trip.com’s latest data.

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

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

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

Based on Trip.com data's from the past 12 months, the cheapest month for one-way flights from Singapore Changi Airport to San Francisco is November, with an average price of TWD 15,885. The most expensive month is usually April, with an average price of TWD 44,042.

TWD 44,042
TWD 29,964
TWD 15,885
TWD 1,807
    Cheapest
  • TWD 20,701
    Sep
  • TWD 18,413
    Oct
  • TWD 15,885
    Nov
  • TWD 21,925
    Dec
  • TWD 20,240
    Jan
  • TWD 22,775
    Feb
  • TWD 36,249
    Mar
  • TWD 44,042
    Apr
  • TWD 18,537
    May
  • TWD 22,101
    Jun
  • TWD 30,164
    Jul
  • TWD 25,731
    Aug

Which month is cheapest to book a return flight from Singapore Changi Airport to San Francisco?

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

Based on Trip.com's data from the past 12 months, February is usually the cheapest month to fly from Singapore Changi Airport to San Francisco, with an average price of TWD 27,814. September is typically the most expensive month, with an average price of TWD 59,599.

TWD 59,599
TWD 43,707
TWD 27,814
TWD 11,922
    Cheapest
  • TWD 59,599
    Sep
  • TWD 36,500
    Oct
  • TWD 36,814
    Nov
  • TWD 34,809
    Dec
  • TWD 41,155
    Jan
  • TWD 27,814
    Feb
  • TWD 43,752
    Mar
  • TWD 40,195
    Apr
  • TWD 45,208
    May
  • TWD 43,015
    Jun
  • TWD 43,338
    Jul
  • TWD 49,680
    Aug

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

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

TWD 25,665
TWD 23,851
TWD 22,036
TWD 20,222
    Cheapest
  • TWD 25,071
    Mon
  • TWD 24,033
    Tue
  • TWD 22,482
    Wed
  • TWD 22,036
    Thu
  • TWD 22,466
    Fri
  • TWD 25,261
    Sat
  • TWD 25,665
    Sun

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

See which airlines fly from Singapore Changi Airport to San Francisco. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Japan Airlines logo Japan Airlines

Flight Schedule from Singapore Changi Airport to San Francisco

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. SQ032

    Singapore Changi Airport

    09:15

    SIN

    15h 35m

    09:50

    SFO

    S M T W T F S
    Search

  2. UA028

    Singapore Changi Airport

    20:35

    SIN

    15h 30m

    21:05

    SFO

    S M T W T F S
    Search

  3. UA002

    Singapore Changi Airport

    08:45

    SIN

    15h 30m

    09:15

    SFO

    S M T W T F S
    Search

  4. KE648

    Singapore Changi Airport

    07:30

    SIN

    6h 30m

    Direct

    15:00

    ICN

    S M T W T F S
    Search

  5. KE023

    Incheon International Airport

    16:00

    ICN

    10h 40m

    Direct

    10:40

    SFO

    S M T W T F S

  6. KE646

    Singapore Changi Airport

    01:25

    SIN

    6h 25m

    Direct

    08:50

    ICN

    S M T W T F S
    Search

  7. KE023

    Incheon International Airport

    16:00

    ICN

    10h 40m

    Direct

    10:40

    SFO

    S M T W T F S

  8. KE644

    Singapore Changi Airport

    22:00

    SIN

    6h 35m

    Direct

    05:35

    ICN

    S M T W T F S
    Search

  9. KE023

    Incheon International Airport

    16:00

    ICN

    10h 40m

    Direct

    10:40

    SFO

    S M T W T F S

  10. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W - F S
    Search

  11. AC8846

    Vancouver International Airport

    22:45

    YVR

    2h 5m

    Direct

    00:50

    SFO

    S M T W T F S

  12. OZ752

    Singapore Changi Airport

    22:50

    SIN

    6h 50m

    Direct

    06:40

    ICN

    S M T W T F S
    Search

  13. OZ212

    Incheon International Airport

    20:50

    ICN

    10h 30m

    Direct

    15:20

    SFO

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

What to know about flights from Singapore Changi Airport to San Francisco?

Cheapest return ticket price TWD 25,243
Cheapest one-way flight price TWD 13,885
Off-season travel month October
Peak season for travel June

FAQs for Singapore Changi Airport to San Francisco Flights

  • When is peak season for travel to San Francisco?

    ؜The peak travel time for visiting San Francisco is October. During this time, flights from Singapore Changi Airport to San Francisco are the most expensive. Cheap tickets can still be booked on Trip.com.
  • Flights from Singapore Changi Airport (SIN) to Singapore Changi Airport(SFO) take around 14 hours 35 minutes.
  • There are 1 airport(s) in San Francisco (SFO): San Francisco International Airport.
  • Singapore Airlines is a very popular airline operating an average of 3244 flights per month.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • Yes. United Airlines and Singapore Airlines operate direct flights from Singapore Changi Airport to San Francisco. The average flight time is approximately 14 hours 56 minutes, with about 2 flights per week. Actual schedules may vary by season.
  • The cheapest one-way flight from Singapore Changi Airport to San Francisco currently starts from TWD 13,885, with round-trip fares from TWD 23,028. The lowest fare is offered by Singapore Airlines departing on Fri, Nov 6; prices are subject to availability.
  • Currently, multiple airlines offer flights from Singapore Changi Airport to San Francisco, including: United Airlines Singapore Airlines EVA Air STARLUX Airlines China Airlines Cathay Pacific All Nippon Airways Air Canada Philippine Airlines Japan Airlines The selected airlines are based on Trip.com user booking data from the past 90 days.
  • Based on Trip.com flight data for departures within the next 30 days, the average one-way fare from Singapore Changi Airport to San Francisco is TWD 21,189, and the average round-trip fare is TWD 34,961. Prices may vary depending on the departure date, airline, and availability.
  • Flights from Singapore Changi Airport to San Francisco are usually cheapest in November, with an average one-way fare of about TWD 21,189. Prices may vary depending on the departure date, airline, and availability.
  • The earliest flight from Singapore Changi Airport to San Francisco departs at 08:45, and the latest one departs at 20:35. There are approximately 4 flights per day. Flight times may change, so please check the latest departure and arrival times before your trip.
  • Flights from Singapore Changi Airport to San Francisco usually arrive at San Francisco International Airport. San Francisco International Airport is the most convenient option for this route.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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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.