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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 €309 and round-trip from €626. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Tue, Feb 2 | Singapore Airlines
      €309 €1,004
      69% off
      69% off
      €1,004 €309
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Sun, Nov 29 | Singapore Airlines
      €316 €503
      37% off
      37% off
      €503 €316
    • SFO 11:45
      25h 15m
      1 stop
      SIN 05:00
      San Francisco - Singapore | Thu, Nov 26 | Korean Air
      €337 €503
      33% off
      33% off
      €503 €337
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Thu, Nov 26 | United Airlines
      €347
      31% off
      €503 €347
    • SFO 11:05
      20h 35m
      1 stop
      SIN 23:40
      San Francisco - Singapore | Sun, Nov 29 | United Airlines
      €347
      31% off
      €503 €347
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Mon, Jan 18 | Singapore Airlines
      €348
      65% off
      €1,004 €348
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Tue, Jan 26 | Singapore Airlines
      €355
      65% off
      €1,004 €355
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Thu, Jan 28 | Singapore Airlines
      €357
      64% off
      €1,004 €357
    • SFO 11:05
      20h 35m
      1 stop
      SIN 23:40
      San Francisco - Singapore | Sun, Nov 29 | All Nippon Airways
      €359
      28% off
      €503 €359
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      More cheap flights
      More cheap flights
    • Cheapest nonstop
      SFO 10:40
      17h 35m
      Nonstop
      SIN 20:15
      San Francisco - Singapore | Wed, Nov 18 | United Airlines
      SIN 22:20
      14h 55m
      Nonstop
      SFO 21:15
      Singapore - San Francisco | Mon, Nov 23 | United Airlines
      €646 €940
      31% off
      31% off
      €940 €646
    • SFO 12:00
      36h 15m
      1 stop
      SIN 16:15
      San Francisco - Singapore | Mon, Nov 30 | Air China
      SIN 17:45
      31h 45m
      1 stop
      SFO 09:30
      Singapore - San Francisco | Thu, Dec 3 | Air China
      €626 €940
      33% off
      33% off
      €940 €626
    • SFO 10:40
      21h
      1 stop
      SIN 23:40
      San Francisco - Singapore | Sat, Nov 14 | United Airlines
      SIN 10:10
      15h 5m
      Nonstop
      SFO 09:15
      Singapore - San Francisco | Fri, Nov 20 | United Airlines
      €630 €940
      33% off
      33% off
      €940 €630
    • SFO 10:45
      22h 10m
      1 stop
      SIN 00:55
      San Francisco - Singapore | Fri, Nov 13 | United Airlines
      SIN 22:20
      14h 55m
      Nonstop
      SFO 21:15
      Singapore - San Francisco | Thu, Nov 19 | United Airlines
      €659
      30% off
      €940 €659
    • SFO 00:20
      25h 15m
      1 stop
      SIN 17:35
      San Francisco - Singapore | Sat, Nov 14 | All Nippon Airways
      SIN 10:45
      20h 35m
      1 stop
      SFO 15:20
      Singapore - San Francisco | Thu, Nov 19 | All Nippon Airways
      €683
      27% off
      €940 €683
    • SFO 10:45
      20h 55m
      1 stop
      SIN 23:40
      San Francisco - Singapore | Fri, Nov 13 | All Nippon Airways
      SIN 10:45
      20h 45m
      1 stop
      SFO 15:30
      Singapore - San Francisco | Thu, Nov 19 | All Nippon Airways
      €685
      27% off
      €940 €685
    • SFO 11:05
      20h 35m
      1 stop
      SIN 23:40
      San Francisco - Singapore | Sat, Nov 28 | All Nippon Airways
      SIN 00:55
      24h 25m
      1 stop
      SFO 09:20
      Singapore - San Francisco | Wed, Dec 2 | All Nippon Airways
      €692
      26% off
      €940 €692
    • SFO 12:00
      40h 25m
      1 stop
      SIN 20:25
      San Francisco - Singapore | Sat, Nov 14 | China Eastern Airlines
      SIN 16:15
      32h 45m
      1 stop
      SFO 09:00
      Singapore - San Francisco | Fri, Nov 20 | China Eastern Airlines
      €702
      25% off
      €940 €702
    • SFO 11:40
      25h 20m
      1 stop
      SIN 05:00
      San Francisco - Singapore | Sat, Nov 14 | Korean Air
      SIN 01:35
      23h 55m
      1 stop
      SFO 09:30
      Singapore - San Francisco | Thu, Nov 19 | Korean Air
      €722
      23% off
      €940 €722
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      SIN 15:00
      6h
      Nonstop
      SFO 16:00
      Singapore - San Francisco | Mon, Nov 16 | Normal Airline
      More cheap flights
      More cheap flights
    • Cheapest nonstop
      SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Tue, Feb 2 | Singapore Airlines
      €309 €1,004
      69% off
      69% off
      €1,004 €309
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Sun, Nov 29 | Singapore Airlines
      €316 €503
      37% off
      37% off
      €503 €316
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Thu, Nov 26 | United Airlines
      €347 €503
      31% off
      31% off
      €503 €347
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Mon, Jan 18 | Singapore Airlines
      €348
      65% off
      €1,004 €348
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Tue, Jan 26 | Singapore Airlines
      €355
      65% off
      €1,004 €355
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Thu, Jan 28 | Singapore Airlines
      €357
      64% off
      €1,004 €357
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Wed, Jan 27 | Singapore Airlines
      €368
      63% off
      €1,004 €368
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Sun, Jan 24 | Singapore Airlines
      €390
      61% off
      €1,004 €390
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Mon, Jan 25 | Singapore Airlines
      €392
      61% off
      €1,004 €392
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      More cheap flights
      More cheap flights
    • Cheapest nonstop
      SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Tue, Feb 2 | Singapore Airlines
      €309 €14,344
      98% off
      98% off
      €14,344 €309
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Mon, Jan 18 | Singapore Airlines
      €348 €14,344
      98% off
      98% off
      €14,344 €348
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Tue, Jan 26 | Singapore Airlines
      €355 €14,344
      98% off
      98% off
      €14,344 €355
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Thu, Jan 28 | Singapore Airlines
      €357
      98% off
      €14,344 €357
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Wed, Jan 27 | Singapore Airlines
      €368
      97% off
      €14,344 €368
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Sun, Jan 24 | Singapore Airlines
      €390
      97% off
      €14,344 €390
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Mon, Jan 25 | Singapore Airlines
      €392
      97% off
      €14,344 €392
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Thu, Jan 21 | Singapore Airlines
      €620
      96% off
      €14,344 €620
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Mon, Nov 30 | Singapore Airlines
      €734
      95% off
      €14,344 €734
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      More cheap flights
      More cheap flights
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Thu, Nov 26 | United Airlines
      €347 €503
      31% off
      31% off
      €503 €347
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Mon, Nov 23 | United Airlines
      €639 €2,736
      77% off
      77% off
      €2,736 €639
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Tue, Dec 1 | United Airlines
      €649 €2,736
      76% off
      76% off
      €2,736 €649
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Tue, Jan 26 | United Airlines
      €649
      76% off
      €2,736 €649
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Sun, Jan 17 | United Airlines
      €683
      75% off
      €2,736 €683
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Sat, Jan 30 | United Airlines
      €802
      71% off
      €2,736 €802
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Thu, Dec 3 | United Airlines
      €900
      67% off
      €2,736 €900
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Tue, Feb 2 | United Airlines
      €908
      67% off
      €2,736 €908
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Mon, Jan 11 | United Airlines
      €931
      66% off
      €2,736 €931
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      More cheap flights
      More cheap flights
    • Cheapest nonstop
      SFO 10:40
      17h 35m
      Nonstop
      SIN 20:15
      San Francisco - Singapore | Mon, Nov 16 | United Airlines
      €672 €14,344
      95% off
      95% off
      €14,344 €672
    • SFO 10:40
      17h 35m
      Nonstop
      SIN 20:15
      San Francisco - Singapore | Fri, Nov 13 | United Airlines
      €672 €14,344
      95% off
      95% off
      €14,344 €672
    • SFO 10:40
      17h 35m
      Nonstop
      SIN 20:15
      San Francisco - Singapore | Tue, Nov 17 | United Airlines
      €673 €14,344
      95% off
      95% off
      €14,344 €673
    • SFO 10:40
      17h 35m
      Nonstop
      SIN 20:15
      San Francisco - Singapore | Wed, Nov 18 | United Airlines
      €908
      94% off
      €14,344 €908
    • SFO 10:40
      17h 35m
      Nonstop
      SIN 20:15
      San Francisco - Singapore | Thu, Nov 19 | United Airlines
      €911
      94% off
      €14,344 €911
    • SFO 22:40
      17h 20m
      Nonstop
      SIN 08:00
      San Francisco - Singapore | Sun, Nov 15 | United Airlines
      €1,139
      92% off
      €14,344 €1,139
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Wed, Nov 18 | Singapore Airlines
      €1,566
      89% off
      €14,344 €1,566
    • SFO 09:40
      17h 25m
      Nonstop
      SIN 19:05
      San Francisco - Singapore | Fri, Nov 13 | Singapore Airlines
      €1,611
      89% off
      €14,344 €1,611
    • SFO 20:15
      17h 30m
      Nonstop
      SIN 05:45
      San Francisco - Singapore | Sun, Nov 15 | Singapore Airlines
      €2,135
      85% off
      €14,344 €2,135
    • SFO 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Francisco - Singapore | Sat, Nov 14 | Normal Airline
      More cheap flights
      More cheap flights

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

Which month offers the lowest one-way fares when flying from San Francisco International Airport to Singapore Changi Airport?

Data is based on the past 12 months. It shows the average one-way fares by month for flights from San Francisco International Airport to Singapore Changi Airport on Trip.com.

Based on Trip.com data from the past 12 months, for cheaper one-way flights from San Francisco International Airport to Singapore Changi Airport, it is best to book in August, when average fares are €500. Try to avoid June, as fares peak at around €895.

€895
€698
€500
€303
    Cheapest
  • €507
    Nov
  • €755
    Dec
  • €640
    Jan
  • €516
    Feb
  • €657
    Mar
  • €674
    Apr
  • €761
    May
  • €895
    Jun
  • €795
    Jul
  • €500
    Aug
  • €548
    Sep
  • €775
    Oct

Which month offers the lowest round-trip fares from San Francisco International Airport to Singapore Changi Airport?

Data is based on the past 12 months. It shows the average round-trip fares by month for flights from San Francisco International Airport to Singapore Changi Airport on Trip.com.

Based on Trip.com data from the past 12 months, January usually offers the lowest round-trip fares from San Francisco International Airport to Singapore Changi Airport, with an average price of €634. June is typically the most expensive month, with average fares reaching €1,827.

€1,827
€1,231
€634
€38
    Cheapest
  • €1,196
    Nov
  • €1,143
    Dec
  • €634
    Jan
  • €791
    Feb
  • €928
    Mar
  • €789
    Apr
  • €729
    May
  • €1,827
    Jun
  • €1,439
    Jul
  • €970
    Aug
  • €773
    Sep
  • €857
    Oct

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

Data is based on the past 12 months. It shows the average fares by day of the week for flights from San Francisco International Airport to Singapore Changi Airport on Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to depart from San Francisco International Airport to Singapore Changi Airport is Monday, when average fares are usually lower than other days. Avoid departing on Saturday, as fares are typically the highest.

€800
€698
€595
€493
  • €595
    Mon
  • €626
    Tue
  • €626
    Wed
  • €749
    Thu
  • €701
    Fri
  • €800
    Sat
  • €616
    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 €316) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Singapore Airlines
From €316
Korean Air
From €337
United Airlines
From €347
All Nippon Airways
From €356
Asiana Airlines
From €362
Air Canada
From €364
American Airlines
From €371
Delta Air Lines
From €376
Philippine Airlines
From €380
Japan Airlines
From €417

Find more flights and airlines

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

Check on the flight schedule from San Francisco to Singapore to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA001

    San Francisco International Airport

    22:40

    SFO

    17h 20m

    08:00

    SIN

    S M T W T F S
    Search

  2. SQ031

    San Francisco International Airport

    09:40

    SFO

    17h 25m

    19:05

    SIN

    S M T W T F S
    Search

  3. UA029

    San Francisco International Airport

    10:40

    SFO

    17h 35m

    20:15

    SIN

    S M T W T F S
    Search

  4. PR105

    San Francisco International Airport

    22:40

    SFO

    14h 55m

    Nonstop

    05:35

    MNL

    S M T W T F S
    Search

  5. PR505

    Ninoy Aquino International Airport

    06:40

    MNL

    3h 55m

    Nonstop

    10:35

    SIN

    S M - W T F S

  6. PR105

    San Francisco International Airport

    22:40

    SFO

    14h 55m

    Nonstop

    05:35

    MNL

    S M T W T F S
    Search

  7. PR507

    Ninoy Aquino International Airport

    09:20

    MNL

    3h 50m

    Nonstop

    13:10

    SIN

    S M T W T F S

  8. F93308

    San Francisco International Airport

    12:54

    SFO

    1h 35m

    Nonstop

    14:29

    LAX

    S - - W T - S
    Search

  9. SQ035

    Los Angeles International Airport

    19:50

    LAX

    17h 40m

    Nonstop

    05:30

    SIN

    - - T - T - S

  10. DL3991

    San Francisco International Airport

    20:59

    SFO

    2h 27m

    Nonstop

    23:26

    SEA

    S M T W T - S
    Search

  11. SQ027

    Seattle-Tacoma International Airport

    08:40

    SEA

    17h 5m

    Nonstop

    17:45

    SIN

    S M T W T F S

  12. AS591

    San Francisco International Airport

    18:48

    SFO

    2h 15m

    Nonstop

    21:03

    SEA

    S M T W T F S
    Search

  13. SQ027

    Seattle-Tacoma International Airport

    08:40

    SEA

    17h 5m

    Nonstop

    17:45

    SIN

    S M T W T F S

  14. DL3707

    San Francisco International Airport

    17:53

    SFO

    2h 20m

    Nonstop

    20:13

    SEA

    S M T W T F S
    Search

  15. SQ027

    Seattle-Tacoma International Airport

    08:40

    SEA

    17h 5m

    Nonstop

    17:45

    SIN

    S M T W T F S

  16. PR105

    San Francisco International Airport

    22:40

    SFO

    14h 55m

    Nonstop

    05:35

    MNL

    S M T W T F S
    Search

  17. PR509

    Ninoy Aquino International Airport

    19:30

    MNL

    3h 40m

    Nonstop

    23:10

    SIN

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

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 13,595.19 km
Cheapest one-way ticket price €309
Cheapest return ticket price €626

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 €1,584 in December, the most expensive month to book this route.
  • The earliest flight departs from San Francisco International Airport at 09:40 and arrives in Singapore Changi Airport at 19:05.
  • The latest flight departs from San Francisco International Airport at 21:15 and arrives in Singapore Changi Airport at 05:45.
    • The distance from Singapore Changi Airport to downtown is about 17 km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15 km, 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 €316, and round-trip fares start from €626. 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 €823. 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.

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Note: Prices shown on this page are the estimated lowest 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 clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed 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.