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Changi Airport to San Francisco flight

Explore the cheapest one-way and round-trip flights from Changi Airport to San Francisco over the next 90 days, with one-way fares from £330 and round-trip from £548. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SIN 9:05 AM
        14h 45m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Mon, Nov 9 | Singapore Airlines
        SFO 10:40 PM
        17h 20m
        Nonstop
        SIN 8:00 AM
        San Francisco - Singapore | Sun, Nov 15 | United Airlines
        £600 £847
        28% off
        28% off
        £847 £600
      • SIN 9:05 AM
        14h 45m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Tue, Nov 10 | Singapore Airlines
        SFO 10:40 PM
        17h 20m
        Nonstop
        SIN 8:00 AM
        San Francisco - Singapore | Sun, Nov 15 | United Airlines
        £601 £847
        28% off
        28% off
        £847 £601
      • SIN 1:25 AM
        24h 15m
        1 stop
        SFO 10:40 AM
        Singapore - San Francisco | Thu, Oct 8 | Korean Air
        SFO 12:50 PM
        25h 10m
        1 stop
        SIN 5:00 AM
        San Francisco - Singapore | Mon, Oct 12 | Korean Air
        £548 £847
        35% off
        35% off
        £847 £548
      • SIN 10:50 PM
        31h 40m
        1 stop
        SFO 3:30 PM
        Singapore - San Francisco | Thu, Oct 22 | Asiana Airlines
        SFO 11:00 PM
        31h 55m
        1 stop
        SIN 9:55 PM
        San Francisco - Singapore | Tue, Oct 27 | Asiana Airlines
        £549
        35% off
        £847 £549
      • SIN 10:50 PM
        31h 40m
        1 stop
        SFO 3:30 PM
        Singapore - San Francisco | Tue, Oct 13 | Asiana Airlines
        SFO 11:20 PM
        31h 10m
        1 stop
        SIN 9:30 PM
        San Francisco - Singapore | Sat, Oct 17 | Asiana Airlines
        £549
        35% off
        £847 £549
      • SIN 1:25 AM
        24h 15m
        1 stop
        SFO 10:40 AM
        Singapore - San Francisco | Wed, Oct 14 | Korean Air
        SFO 12:50 PM
        20h 5m
        1 stop
        SIN 11:55 PM
        San Francisco - Singapore | Tue, Oct 20 | Korean Air
        £549
        35% off
        £847 £549
      • SIN 10:50 PM
        31h 40m
        1 stop
        SFO 3:30 PM
        Singapore - San Francisco | Wed, Oct 14 | Asiana Airlines
        SFO 11:20 PM
        31h 10m
        1 stop
        SIN 9:30 PM
        San Francisco - Singapore | Wed, Oct 21 | Asiana Airlines
        £549
        35% off
        £847 £549
      • SIN 1:25 AM
        24h 15m
        1 stop
        SFO 10:40 AM
        Singapore - San Francisco | Thu, Oct 22 | Korean Air
        SFO 12:45 PM
        25h 15m
        1 stop
        SIN 5:00 AM
        San Francisco - Singapore | Tue, Oct 27 | Korean Air
        £550
        35% off
        £847 £550
      • SIN 11:10 PM
        31h 20m
        1 stop
        SFO 3:30 PM
        Singapore - San Francisco | Wed, Oct 28 | Asiana Airlines
        SFO 11:00 PM
        30h 55m
        1 stop
        SIN 9:55 PM
        San Francisco - Singapore | Sun, Nov 1 | Asiana Airlines
        £550
        35% off
        £847 £550
      • SIN 7:30 AM
        18h 10m
        1 stop
        SFO 10:40 AM
        Singapore - San Francisco | Tue, Oct 6 | Korean Air
        SFO 12:50 PM
        25h 10m
        1 stop
        SIN 5:00 AM
        San Francisco - Singapore | Mon, Oct 12 | Korean Air
        £550
        35% off
        £847 £550
      • SIN 10:30 PM
        27h 5m
        1 stop
        SFO 9:35 AM
        Singapore - San Francisco | Tue, Nov 10 | Korean Air
        SFO 11:45 AM
        25h 15m
        1 stop
        SIN 5:00 AM
        San Francisco - Singapore | Tue, Nov 17 | Korean Air
        £550
        35% off
        £847 £550
      • SIN 1:40 AM
        23h 55m
        1 stop
        SFO 10:35 AM
        Singapore - San Francisco | Wed, Oct 28 | Korean Air
        SFO 11:45 AM
        25h 15m
        1 stop
        SIN 5:00 AM
        San Francisco - Singapore | Sun, Nov 1 | Korean Air
        £550
        35% off
        £847 £550
      • SIN 11:10 PM
        31h 20m
        1 stop
        SFO 2:30 PM
        Singapore - San Francisco | Wed, Nov 4 | Asiana Airlines
        SFO 11:00 PM
        30h 55m
        1 stop
        SIN 9:55 PM
        San Francisco - Singapore | Wed, Nov 11 | Asiana Airlines
        £552
        35% off
        £847 £552
      • SIN 10:50 PM
        31h 40m
        1 stop
        SFO 3:30 PM
        Singapore - San Francisco | Mon, Oct 19 | Asiana Airlines
        SFO 11:00 PM
        31h 55m
        1 stop
        SIN 9:55 PM
        San Francisco - Singapore | Sun, Oct 25 | Asiana Airlines
        £552
        35% off
        £847 £552
      • SIN 1:00 PM
        17h 25m
        1 stop
        SFO 2:00 PM
        Singapore - San Francisco | Sat, Sep 26 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        SIN 4:00 PM
        San Francisco - Singapore | Mon, Sep 28 | Normal Airline
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      • Cheapest nonstop
        SIN 9:15 AM
        14h 35m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Fri, Nov 6 | Singapore Airlines
        £330 £493
        33% off
        33% off
        £493 £330
      • SIN 9:05 AM
        14h 45m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Sun, Nov 8 | Singapore Airlines
        £339 £493
        31% off
        31% off
        £493 £339
      • SIN 10:20 PM
        14h 55m
        Nonstop
        SFO 9:15 PM
        Singapore - San Francisco | Mon, Nov 9 | United Airlines
        £341 £493
        31% off
        31% off
        £493 £341
      • SIN 9:05 AM
        14h 45m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Tue, Nov 3 | Singapore Airlines
        £341
        31% off
        £493 £341
      • SIN 9:05 AM
        15h 45m
        Nonstop
        SFO 9:50 AM
        Singapore - San Francisco | Thu, Oct 22 | Singapore Airlines
        £342
        31% off
        £493 £342
      • SIN 9:05 AM
        14h 45m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Thu, Nov 12 | Singapore Airlines
        £343
        30% off
        £493 £343
      • SIN 9:05 AM
        15h 45m
        Nonstop
        SFO 9:50 AM
        Singapore - San Francisco | Wed, Oct 21 | Singapore Airlines
        £346
        30% off
        £493 £346
      • SIN 9:05 AM
        14h 45m
        Nonstop
        SFO 7:50 AM
        Singapore - San Francisco | Thu, Nov 5 | Singapore Airlines
        £347
        30% off
        £493 £347
      • SIN 8:35 PM
        15h 30m
        Nonstop
        SFO 9:05 PM
        Singapore - San Francisco | Tue, Oct 6 | United Airlines
        £347
        30% off
        £493 £347
      • SIN 8:45 AM
        15h 30m
        Nonstop
        SFO 9:15 AM
        Singapore - San Francisco | Wed, Oct 7 | United Airlines
        £347
        30% off
        £493 £347
      • SIN 10:20 PM
        14h 55m
        Nonstop
        SFO 10:15 PM
        Singapore - San Francisco | Sun, Oct 25 | United Airlines
        £350
        28% off
        £493 £350
      • SIN 10:20 PM
        14h 55m
        Nonstop
        SFO 10:15 PM
        Singapore - San Francisco | Mon, Oct 26 | United Airlines
        £350
        28% off
        £493 £350
      • SIN 1:00 PM
        17h 25m
        1 stop
        SFO 2:00 PM
        Singapore - San Francisco | Sat, Sep 26 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Changi Airport 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 Changi Airport to San Francisco

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

Data is based on average one-way flight prices from Changi Airport to San Francisco in Trip.com's database over the past 12 months.

According to Trip.com's data from the past 12 months, the cheapest month for one-way flights from Changi Airport to San Francisco is November, with an average price of £378. In contrast, the most expensive month is usually April, with an average price of £1,047.

£1,047
£713
£378
£44
    Cheapest
  • £492
    Sep
  • £438
    Oct
  • £378
    Nov
  • £521
    Dec
  • £481
    Jan
  • £541
    Feb
  • £862
    Mar
  • £1,047
    Apr
  • £441
    May
  • £525
    Jun
  • £717
    Jul
  • £612
    Aug

What’s the cheapest month to book a round-trip flight from Changi Airport to San Francisco?

The data is based on the past 12 months and shows the average monthly round-trip fares from 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 find flights from Changi Airport to San Francisco, with an average price of £661. In contrast, September is typically the most expensive month, with average fares reaching £1,416.

£1,416
£1,039
£661
£284
    Cheapest
  • £1,416
    Sep
  • £868
    Oct
  • £875
    Nov
  • £827
    Dec
  • £978
    Jan
  • £661
    Feb
  • £1,040
    Mar
  • £955
    Apr
  • £1,074
    May
  • £1,022
    Jun
  • £1,030
    Jul
  • £1,181
    Aug

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

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

£610
£567
£524
£481
    Cheapest
  • £596
    Mon
  • £571
    Tue
  • £535
    Wed
  • £524
    Thu
  • £534
    Fri
  • £601
    Sat
  • £610
    Sun

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

The most popular airlines flying from Changi Airport to San Francisco are United Airlines, EVA Air, and China Airlines, among 6 carriers on this route. Singapore Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
United Airlines logo United Airlines
EVA Air logo EVA Air
China Airlines logo China Airlines
Singapore Airlines logo Singapore Airlines
STARLUX Airlines logo STARLUX Airlines
Korean Air logo Korean Air

Flight Schedule from Changi Airport to San Francisco

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. SQ032

    Changi Airport

    9:15 AM

    SIN

    15h 35m

    9:50 AM

    SFO

    S M T W T F S
    Search

  2. UA028

    Changi Airport

    8:35 PM

    SIN

    15h 30m

    9:05 PM

    SFO

    S M T W T F S
    Search

  3. UA002

    Changi Airport

    8:45 AM

    SIN

    15h 30m

    9:15 AM

    SFO

    S M T W T F S
    Search

  4. KE648

    Changi Airport

    7:30 AM

    SIN

    6h 30m

    Nonstop

    3:00 PM

    ICN

    S M T W T F S
    Search

  5. KE023

    Incheon Intl. Airport

    4:00 PM

    ICN

    10h 40m

    Nonstop

    10:40 AM

    SFO

    S M T W T F S

  6. KE646

    Changi Airport

    1:25 AM

    SIN

    6h 25m

    Nonstop

    8:50 AM

    ICN

    S M T W T F S
    Search

  7. KE023

    Incheon Intl. Airport

    4:00 PM

    ICN

    10h 40m

    Nonstop

    10:40 AM

    SFO

    S M T W T F S

  8. KE644

    Changi Airport

    10:00 PM

    SIN

    6h 35m

    Nonstop

    5:35 AM

    ICN

    S M T W T F S
    Search

  9. KE023

    Incheon Intl. Airport

    4:00 PM

    ICN

    10h 40m

    Nonstop

    10:40 AM

    SFO

    S M T W T F S

  10. AC020

    Changi Airport

    7:00 AM

    SIN

    14h 25m

    Nonstop

    6:25 AM

    YVR

    - M - W - F S
    Search

  11. AC8846

    Vancouver Intl. Airport

    10:45 PM

    YVR

    2h 5m

    Nonstop

    12:50 AM

    SFO

    S M T W T F S

  12. OZ752

    Changi Airport

    10:50 PM

    SIN

    6h 50m

    Nonstop

    6:40 AM

    ICN

    S M T W T F S
    Search

  13. OZ212

    Incheon Intl. Airport

    8:50 PM

    ICN

    10h 30m

    Nonstop

    3:20 PM

    SFO

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

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

Cheapest round-trip ticket price £600
Cheapest one-way flight price £330
Off-season for travel October
Peak season for travel June

FAQs for 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 Changi Airport to San Francisco are the most expensive. Cheap tickets can still be booked on Trip.com.
  • Flights from Changi Airport (SIN) to San Francisco International Airport (SFO) take around 14 hours 35 minutes.
  • Singapore Airlines is a very popular airline operating an average of 3244 flights per month.
  • The earliest flight departs from Changi Airport (SIN) at 08:45 and arrives in San Francisco (SFO) at 09:15.
  • The latest flight departs from Changi Airport (SIN) at 20:40 and arrives in San Francisco (SFO) at 21:10.
    • The distance from San Francisco International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • Yes. United Airlines and Singapore Airlines operate direct flights from 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 Changi Airport to San Francisco currently starts from £330, with round-trip fares from £548. The lowest fare is offered by Singapore Airlines departing on Fri, Nov 6; prices are subject to availability.
  • Currently, multiple airlines offer flights from 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 Changi Airport to San Francisco is £504, and the average round-trip fare is £831. Prices may vary depending on the departure date, airline, and availability.
  • Flights from Changi Airport to San Francisco are usually cheapest in November, with an average one-way fare of about £504. Prices may vary depending on the departure date, airline, and availability.
  • The earliest flight from 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 Changi Airport to San Francisco usually arrive at San Francisco International Airport. San Francisco International Airport is the most convenient option for this route.

Popular Destinations

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

Book with no extra fees

Prices displayed in 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, WLAN, 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 last 25 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.