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Singapore Changi Airport to San Francisco International Airport flight

Explore the cheapest one-way and round-trip flights from Singapore Changi Airport to San Francisco International Airport over the next 90 days, with one-way fares from QAR 1,611 and round-trip from QAR 2,612. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Wed, Nov 11 | Singapore Airlines
      QAR 1,611 QAR 1,896
      15% off
      15% off
      QAR 1,896 QAR 1,611
    • SIN 8:40 AM
      30h 17m
      1 stop
      SFO 10:57 PM
      Singapore - San Francisco | Sun, Nov 15 | Air Canada
      QAR 1,638 QAR 1,896
      14% off
      14% off
      QAR 1,896 QAR 1,638
    • SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Fri, Nov 13 | Singapore Airlines
      QAR 1,672 QAR 7,376
      77% off
      77% off
      QAR 7,376 QAR 1,672
    • SIN 5:45 PM
      31h 45m
      1 stop
      SFO 9:30 AM
      Singapore - San Francisco | Tue, Nov 17 | Air China
      QAR 1,679
      11% off
      QAR 1,896 QAR 1,679
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Wed, Nov 18 | United Airlines
      QAR 1,679
      11% off
      QAR 1,896 QAR 1,679
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Sun, Nov 8 | United Airlines
      QAR 1,679
      11% off
      QAR 1,896 QAR 1,679
    • SIN 9:30 AM
      40h
      1 stop
      SFO 9:30 AM
      Singapore - San Francisco | Tue, Nov 10 | Air China
      QAR 1,681
      11% off
      QAR 1,896 QAR 1,681
    • SIN 5:45 PM
      31h 45m
      1 stop
      SFO 9:30 AM
      Singapore - San Francisco | Tue, Nov 24 | Air China
      QAR 1,682
      11% off
      QAR 1,896 QAR 1,682
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Tue, Nov 10 | United Airlines
      QAR 1,686
      11% off
      QAR 1,896 QAR 1,686
    • SIN 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Mon, Nov 16 | Singapore Airlines
      SFO 10:40 AM
      17h 35m
      Nonstop
      SIN 8:15 PM
      San Francisco - Singapore | Sun, Nov 22 | United Airlines
      QAR 2,919 QAR 3,324
      12% off
      12% off
      QAR 3,324 QAR 2,919
    • SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Tue, Nov 17 | Singapore Airlines
      SFO 10:40 AM
      17h 35m
      Nonstop
      SIN 8:15 PM
      San Francisco - Singapore | Sun, Nov 22 | United Airlines
      QAR 2,958 QAR 3,324
      11% off
      11% off
      QAR 3,324 QAR 2,958
    • SIN 11:10 PM
      31h 20m
      1 stop
      SFO 3:30 PM
      Singapore - San Francisco | Tue, Nov 3 | Asiana Airlines
      SFO 11:00 PM
      30h 55m
      1 stop
      SIN 9:55 PM
      San Francisco - Singapore | Sat, Nov 7 | Asiana Airlines
      QAR 2,612 QAR 3,324
      21% off
      21% off
      QAR 3,324 QAR 2,612
    • SIN 11:10 PM
      31h 20m
      1 stop
      SFO 2:30 PM
      Singapore - San Francisco | Mon, Nov 23 | Asiana Airlines
      SFO 11:00 PM
      30h 55m
      1 stop
      SIN 9:55 PM
      San Francisco - Singapore | Mon, Nov 30 | Asiana Airlines
      QAR 2,623
      21% off
      QAR 3,324 QAR 2,623
    • SIN 1:40 AM
      23h 55m
      1 stop
      SFO 9:35 AM
      Singapore - San Francisco | Tue, Nov 10 | Korean Air
      SFO 11:45 AM
      40h 40m
      1 stop
      SIN 8:25 PM
      San Francisco - Singapore | Mon, Nov 16 | Korean Air
      QAR 2,627
      21% off
      QAR 3,324 QAR 2,627
    • SIN 11:10 PM
      31h 20m
      1 stop
      SFO 2:30 PM
      Singapore - San Francisco | Mon, Nov 9 | Asiana Airlines
      SFO 11:00 PM
      30h 55m
      1 stop
      SIN 9:55 PM
      San Francisco - Singapore | Sun, Nov 15 | Asiana Airlines
      QAR 2,630
      21% off
      QAR 3,324 QAR 2,630
    • SIN 1:40 AM
      23h 55m
      1 stop
      SFO 9:35 AM
      Singapore - San Francisco | Mon, Nov 9 | Korean Air
      SFO 11:45 AM
      40h 40m
      1 stop
      SIN 8:25 PM
      San Francisco - Singapore | Mon, Nov 16 | Korean Air
      QAR 2,630
      21% off
      QAR 3,324 QAR 2,630
    • SIN 1:40 AM
      23h 55m
      1 stop
      SFO 9:35 AM
      Singapore - San Francisco | Mon, Nov 16 | Korean Air
      SFO 11:45 AM
      40h 40m
      1 stop
      SIN 8:25 PM
      San Francisco - Singapore | Mon, Nov 23 | Korean Air
      QAR 2,630
      21% off
      QAR 3,324 QAR 2,630
    • SIN 10:30 PM
      27h 5m
      1 stop
      SFO 9:35 AM
      Singapore - San Francisco | Mon, Nov 23 | Korean Air
      SFO 11:45 AM
      25h 15m
      1 stop
      SIN 5:00 AM
      San Francisco - Singapore | Mon, Nov 30 | Korean Air
      QAR 2,633
      21% off
      QAR 3,324 QAR 2,633
    • SIN 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
      SFO 3:00 PM
      6h
      Nonstop
      SIN 4:00 PM
      San Francisco - Singapore | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Wed, Nov 11 | Singapore Airlines
      QAR 1,611 QAR 7,376
      78% off
      78% off
      QAR 7,376 QAR 1,611
    • SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Fri, Nov 13 | Singapore Airlines
      QAR 1,672 QAR 7,376
      77% off
      77% off
      QAR 7,376 QAR 1,672
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Tue, Nov 3 | United Airlines
      QAR 1,679 QAR 7,376
      77% off
      77% off
      QAR 7,376 QAR 1,679
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Tue, Nov 10 | United Airlines
      QAR 1,686
      77% off
      QAR 7,376 QAR 1,686
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Mon, Nov 2 | United Airlines
      QAR 1,713
      77% off
      QAR 7,376 QAR 1,713
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Fri, Nov 13 | United Airlines
      QAR 1,760
      76% off
      QAR 7,376 QAR 1,760
    • SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Thu, Nov 12 | Singapore Airlines
      QAR 3,236
      56% off
      QAR 7,376 QAR 3,236
    • SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Mon, Nov 16 | Singapore Airlines
      QAR 3,431
      53% off
      QAR 7,376 QAR 3,431
    • SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Tue, Nov 3 | Singapore Airlines
      QAR 3,704
      50% off
      QAR 7,376 QAR 3,704
    • SIN 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
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    • SIN 7:55 PM
      14h 40m
      Nonstop
      SFO 6:35 PM
      Singapore - San Francisco | Tue, Nov 10 | Singapore Airlines
      QAR 2,322 QAR 15,556
      85% off
      85% off
      QAR 15,556 QAR 2,322
    • SIN 7:55 PM
      14h 40m
      Nonstop
      SFO 6:35 PM
      Singapore - San Francisco | Wed, Dec 2 | Singapore Airlines
      QAR 2,478 QAR 15,556
      84% off
      84% off
      QAR 15,556 QAR 2,478
    • SIN 7:55 PM
      14h 40m
      Nonstop
      SFO 6:35 PM
      Singapore - San Francisco | Mon, Nov 9 | Singapore Airlines
      QAR 2,778 QAR 15,556
      82% off
      82% off
      QAR 15,556 QAR 2,778
    • SIN 7:55 PM
      14h 40m
      Nonstop
      SFO 6:35 PM
      Singapore - San Francisco | Wed, Nov 4 | Singapore Airlines
      QAR 2,799
      82% off
      QAR 15,556 QAR 2,799
    • SIN 7:55 PM
      14h 40m
      Nonstop
      SFO 6:35 PM
      Singapore - San Francisco | Sun, Nov 22 | Singapore Airlines
      QAR 6,148
      60% off
      QAR 15,556 QAR 6,148
    • SIN 7:55 PM
      14h 40m
      Nonstop
      SFO 6:35 PM
      Singapore - San Francisco | Sat, Dec 26 | Singapore Airlines
      QAR 6,174
      60% off
      QAR 15,556 QAR 6,174
    • SIN 7:55 PM
      14h 40m
      Nonstop
      SFO 6:35 PM
      Singapore - San Francisco | Sun, Dec 27 | Singapore Airlines
      QAR 6,199
      60% off
      QAR 15,556 QAR 6,199
    • SIN 7:55 PM
      14h 40m
      Nonstop
      SFO 6:35 PM
      Singapore - San Francisco | Fri, Dec 11 | Singapore Airlines
      QAR 6,280
      60% off
      QAR 15,556 QAR 6,280
    • SIN 7:55 PM
      14h 40m
      Nonstop
      SFO 6:35 PM
      Singapore - San Francisco | Sun, Dec 20 | Singapore Airlines
      QAR 6,419
      59% off
      QAR 15,556 QAR 6,419
    • SIN 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Tue, Nov 3 | United Airlines
      QAR 1,679 QAR 7,376
      77% off
      77% off
      QAR 7,376 QAR 1,679
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Sun, Nov 1 | United Airlines
      QAR 1,686 QAR 7,376
      77% off
      77% off
      QAR 7,376 QAR 1,686
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Wed, Nov 4 | United Airlines
      QAR 1,686 QAR 7,376
      77% off
      77% off
      QAR 7,376 QAR 1,686
    • SIN 10:20 PM
      14h 55m
      Nonstop
      SFO 9:15 PM
      Singapore - San Francisco | Thu, Nov 5 | United Airlines
      QAR 1,687
      77% off
      QAR 7,376 QAR 1,687
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Mon, Nov 2 | United Airlines
      QAR 1,713
      77% off
      QAR 7,376 QAR 1,713
    • SIN 10:20 PM
      14h 55m
      Nonstop
      SFO 10:15 PM
      Singapore - San Francisco | Fri, Oct 30 | United Airlines
      QAR 1,713
      77% off
      QAR 7,376 QAR 1,713
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 10:15 AM
      Singapore - San Francisco | Sat, Oct 31 | United Airlines
      QAR 1,737
      76% off
      QAR 7,376 QAR 1,737
    • SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Tue, Nov 3 | Singapore Airlines
      QAR 3,704
      50% off
      QAR 7,376 QAR 3,704
    • SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Wed, Nov 4 | Singapore Airlines
      QAR 3,726
      49% off
      QAR 7,376 QAR 3,726
    • SIN 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Wed, Nov 11 | Singapore Airlines
      QAR 1,611 QAR 1,896
      15% off
      15% off
      QAR 1,896 QAR 1,611
    • SIN 9:05 AM
      14h 45m
      Nonstop
      SFO 7:50 AM
      Singapore - San Francisco | Fri, Nov 13 | Singapore Airlines
      QAR 1,672 QAR 7,376
      77% off
      77% off
      QAR 7,376 QAR 1,672
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Wed, Nov 18 | United Airlines
      QAR 1,679 QAR 1,896
      11% off
      11% off
      QAR 1,896 QAR 1,679
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Sun, Nov 8 | United Airlines
      QAR 1,679
      11% off
      QAR 1,896 QAR 1,679
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Tue, Nov 10 | United Airlines
      QAR 1,686
      11% off
      QAR 1,896 QAR 1,686
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Thu, Nov 19 | United Airlines
      QAR 1,686
      11% off
      QAR 1,896 QAR 1,686
    • SIN 10:10 AM
      15h 5m
      Nonstop
      SFO 9:15 AM
      Singapore - San Francisco | Sun, Nov 1 | United Airlines
      QAR 1,686
      11% off
      QAR 1,896 QAR 1,686
    • SIN 10:20 PM
      14h 55m
      Nonstop
      SFO 9:15 PM
      Singapore - San Francisco | Wed, Nov 4 | United Airlines
      QAR 1,686
      11% off
      QAR 1,896 QAR 1,686
    • SIN 10:20 PM
      14h 55m
      Nonstop
      SFO 9:15 PM
      Singapore - San Francisco | Thu, Nov 12 | United Airlines
      QAR 1,687
      11% off
      QAR 1,896 QAR 1,687
    • SIN 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Singapore - San Francisco | Sat, Oct 31 | Normal Airline
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Displayed flight fares from Singapore to San Francisco 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 Singapore Changi Airport to San Francisco International Airport

Which month has the lowest one-way flight price from Singapore Changi Airport to San Francisco International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from Singapore Changi Airport to San Francisco International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Singapore Changi Airport to San Francisco International Airport, the best time to book is in November, with an average price of QAR 1,833. Try to avoid April, when prices are highest, averaging around QAR 5,082.

QAR 5,082
QAR 3,458
QAR 1,833
QAR 209
    Cheapest
  • QAR 1,900
    Oct
  • QAR 1,833
    Nov
  • QAR 2,530
    Dec
  • QAR 2,336
    Jan
  • QAR 2,628
    Feb
  • QAR 4,183
    Mar
  • QAR 5,082
    Apr
  • QAR 2,139
    May
  • QAR 2,550
    Jun
  • QAR 3,481
    Jul
  • QAR 2,969
    Aug
  • QAR 2,532
    Sep

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

The data is based on the average round-trip flight prices on Trip.com for flights from Singapore Changi Airport to San Francisco International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, February is usually the cheapest month to find flights from Singapore Changi Airport to San Francisco International Airport, with an average price of QAR 3,210. In contrast, August is typically the most expensive month, with average prices reaching QAR 5,733.

QAR 5,733
QAR 4,472
QAR 3,210
QAR 1,949
    Cheapest
  • QAR 3,841
    Oct
  • QAR 4,248
    Nov
  • QAR 4,017
    Dec
  • QAR 4,749
    Jan
  • QAR 3,210
    Feb
  • QAR 5,049
    Mar
  • QAR 4,638
    Apr
  • QAR 5,217
    May
  • QAR 4,964
    Jun
  • QAR 5,001
    Jul
  • QAR 5,733
    Aug
  • QAR 4,839
    Sep

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

The data is based on the average flight prices on Trip.com from Singapore Changi Airport to San Francisco International Airport across different days of the week over the past 12 months.

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

QAR 2,894
QAR 2,739
QAR 2,584
QAR 2,429
    Cheapest
  • QAR 2,829
    Mon
  • QAR 2,817
    Tue
  • QAR 2,654
    Wed
  • QAR 2,584
    Thu
  • QAR 2,796
    Fri
  • QAR 2,890
    Sat
  • QAR 2,894
    Sun

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

The cheapest airline flying from Singapore Changi Airport to San Francisco International Airport is Air China (from QAR 1,603) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air China
From QAR 1,603
Singapore Airlines
From QAR 1,611
Air Canada
From QAR 1,638
United Airlines
From QAR 1,679
Japan Airlines
From QAR 1,696
Asiana Airlines
From QAR 1,710
Korean Air
From QAR 1,718
American Airlines
From QAR 1,728
STARLUX Airlines
From QAR 1,781
Delta Air Lines
From QAR 1,857

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. SQ032

    Singapore Changi Airport

    9:05 AM

    SIN

    14h 45m

    7:50 AM

    SFO

    S M T W T F S
    Search

  2. UA028

    Singapore Changi Airport

    8:35 PM

    SIN

    15h 10m

    8:45 PM

    SFO

    S M T W T F S
    Search

  3. UA002

    Singapore Changi Airport

    10:10 AM

    SIN

    15h 5m

    10:15 AM

    SFO

    S M T W T F S
    Search

  4. JL712

    Singapore Changi Airport

    8:20 AM

    SIN

    6h 45m

    Nonstop

    4:05 PM

    NRT

    S M T W T F S
    Search

  5. JL058

    Narita International Airport

    6:10 PM

    NRT

    10h 20m

    Nonstop

    11:30 AM

    SFO

    S M T W T F S

  6. KE646

    Singapore Changi Airport

    1:10 AM

    SIN

    6h 15m

    Nonstop

    8:25 AM

    ICN

    S M T W T F S
    Search

  7. KE023

    Incheon International Airport

    4:00 PM

    ICN

    10h 40m

    Nonstop

    10:40 AM

    SFO

    S M T W T F S

  8. JL038

    Singapore Changi Airport

    2:20 AM

    SIN

    6h 30m

    Nonstop

    9:50 AM

    HND

    S M T W T F S
    Search

  9. JL002

    Haneda Airport

    7:45 PM

    HND

    10h 25m

    Nonstop

    1:10 PM

    SFO

    S M T W T F S

  10. CA970

    Singapore Changi Airport

    11:55 PM

    SIN

    6h 20m

    Nonstop

    6:15 AM

    PEK

    S M T W T F S
    Search

  11. CA985

    Beijing Capital International Airport

    1:00 PM

    PEK

    12h 30m

    Nonstop

    10:30 AM

    SFO

    - - T - - F -

  12. OZ752

    Singapore Changi Airport

    11:10 PM

    SIN

    6h 35m

    Nonstop

    6:45 AM

    ICN

    S M T W T F S
    Search

  13. OZ212

    Incheon International Airport

    8:50 PM

    ICN

    10h 30m

    Nonstop

    3:20 PM

    SFO

    S M T W T F S

  14. CA890

    Singapore Changi Airport

    5:55 PM

    SIN

    6h 25m

    Nonstop

    12:20 AM

    PEK

    S M T W T F S
    Search

  15. CA985

    Beijing Capital International Airport

    1:00 PM

    PEK

    12h 30m

    Nonstop

    10:30 AM

    SFO

    - - T - - F -

  16. CA976

    Singapore Changi Airport

    9:30 AM

    SIN

    6h 15m

    Nonstop

    3:45 PM

    PEK

    S M - W T F S
    Search

  17. CA985

    Beijing Capital International Airport

    1:00 PM

    PEK

    12h 30m

    Nonstop

    10:30 AM

    SFO

    - - T - - F -
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About Singapore Changi Airport and San Francisco International Airport

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

Flight distance 13,595.19 km
Cheapest one-way ticket price QAR 1,611
Cheapest return ticket price QAR 2,612

FAQs for Singapore Changi Airport to San Francisco International Airport Flights

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

    Singapore Changi Airport to San Francisco International Airport takes about 15 hours 20 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Singapore Changi Airport (SIN) to San Francisco International Airport (SFO).
  • The earliest flight from Singapore Changi Airport to San Francisco International Airport departs at 08:45, and the last departs at 22:20, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Singapore Changi Airport (SIN) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around QAR 4,752 in January, the most expensive month to book this route.
    • The distance from San Francisco International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17 km.
  • Singapore Airlines is a very popular airline operating an average of 3244 flights per month.
  • One-way flights from Singapore Changi Airport to San Francisco International Airport currently start from QAR 1,611, and round-trip fares start from QAR 2,612. The current lowest fare is a Singapore Airlines flight departing on Wed, Nov 11; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Singapore Changi Airport to San Francisco International Airport, with an average flight time of 15 hours 12 minutes, and around 3 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 Singapore Changi Airport to San Francisco International Airport is QAR 2,543. Prices may vary depending on the departure date, airline, and availability.
  • Singapore Changi Airport to San Francisco International Airport operates around 28 weekly flights, mainly by Singapore Airlines and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Singapore Changi Airport and San Francisco International 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.

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

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date 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.