Cheap Flights from Singapore to San Francisco, CA from $426

On Cheapflightsplus.com you will find 5 direct and 995 connecting flights from Singapore to San Francisco. You can compare airfare deals from 53 airlines and multiple travel sites from $426, book and save on cheap plane tickets and last minute offers. Also check out SIN-SFO flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Singapore to San Francisco depends on and how to choose the most interesting flight option for you.

Distance between Singapore and San Francisco is 13582 miles. Time difference between the cities is 4h. Airplanes depart 00:10 to 23:55 from 4 Singapore airports and arrive 00:10 to 23:55 to 3 San Francisco airports. Average flight time is 15h 25m.

  • The fastest flight 15h 25m
  • Average flight time 15h 25m
  • The earliest flight 00:10
  • The latest flight 23:55
  • Distance 8440 ml

The cheapest months to travel to San Francisco are may (from 426 $), june (from 431 $), august (from 457 $).

The most expensive months are december (from 682 $), january (from 674 $), february (from 673 $).

What is the lowest airfare Singapore to San Francisco?

The cheapest plane ticket found by our users is $426. This airfare is for economy class on one-way UA2 flight by United Airlines for October 7, 2025 which leaves Changi in Singapore at 08:45 am and arrives at San Francisco San Francisco at 09:15.

Economy class
$426
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Business class
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First class
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Flight Schedule Singapore to San Francisco (California)

01:50 — 15:20
28h 30m flight time
Find flight
from$459
01:50 — 05:45 Singapore — Manila
5J804 CEBU Pacific Air
6h 45m stop
12:30 — 18:10 Manila — Tokyo
5J5056 CEBU Pacific Air
3h 20m stop
21:30 — 15:20 Tokyo — San Francisco
ZG26 Grozny Avia
07:55 — 08:20
15h 25m flight time
Find flight
from$969
Singapore — San Francisco
SQ30 Singapore Airlines
08:45 — 09:15
15h 30m flight time
Find flight
from$426
Singapore — San Francisco
UA2 United Airlines
09:15 — 09:40
15h 25m flight time
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from$738
Singapore — San Francisco
SQ32 Singapore Airlines
11:15 — 13:00+1day
40h 45m flight time
Find flight
from$449
11:15 — 13:10 Singapore — Da Nang
VJ970 VietJet Air
9h 35m stop
22:45 — 05:00 Da Nang — Seoul
VJ880 VietJet Air
13h 20m stop
18:20 — 13:00 Seoul — San Francisco
YP111 YP
11:15 — 13:00+1day
40h 45m flight time
Find flight
from$452
11:15 — 13:10 Singapore — Da Nang
VJ970 VietJet Air
2h 20m stop
15:30 — 21:45 Da Nang — Seoul
VJ874 VietJet Air
20h 35m stop
18:20 — 13:00 Seoul — San Francisco
YP111 YP
14:50 — 20:30+1day
44h 40m flight time
Find flight
from$461
14:50 — 18:40 Singapore — Angeles City
5J538 CEBU Pacific Air
15h 20m stop
10:00 — 12:05 Angeles City — Taipei
JX790 Jambojet
12h stop
00:05 — 20:30 Taipei — San Francisco
JX12 Jambojet
17:55 — 13:00+1day
34h 5m flight time
Find flight
from$441
17:00 — 18:05 Singapore — Ho Chi Minh City
VJ814 VietJet Air
3h 40m stop
22:15 — 05:25 Ho Chi Minh City — Seoul
VJ864 VietJet Air
12h 35m stop
18:55 — 12:00 Seoul — San Francisco
YP111 YP
17:55 — 13:00+1day
34h 5m flight time
Find flight
from$442
17:00 — 18:05 Singapore — Ho Chi Minh City
VJ814 VietJet Air
7h 35m stop
02:40 — 09:50 Ho Chi Minh City — Seoul
VJ862 VietJet Air
8h 40m stop
18:55 — 12:00 Seoul — San Francisco
YP111 YP
17:55 — 13:00+2days
58h 5m flight time
Find flight
from$445
17:55 — 19:00 Singapore — Ho Chi Minh City
VJ814 VietJet Air
17h 20m stop
12:20 — 19:25 Ho Chi Minh City — Seoul
VJ860 VietJet Air
22h 55m stop
18:20 — 13:00 Seoul — San Francisco
YP111 YP
18:25 — 15:20+1day
35h 55m flight time
Find flight
from$457
18:25 — 22:30 Singapore — Manila
5J806 CEBU Pacific Air
7h 20m stop
05:50 — 11:35 Manila — Tokyo
5J5054 CEBU Pacific Air
9h 55m stop
21:30 — 15:20 Tokyo — San Francisco
ZG26 Grozny Avia
18:50 — 20:30+1day
40h 40m flight time
Find flight
from$463
18:50 — 22:25 Singapore — Angeles City
TR376 Tiger Airways
11h 35m stop
10:00 — 12:05 Angeles City — Taipei
JX790 Jambojet
12h stop
00:05 — 21:00 Taipei — San Francisco
JX12 Jambojet
19:50 — 20:15
15h 25m flight time
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from$650
Singapore — San Francisco
SQ34 Singapore Airlines
20:40 — 21:10
15h 30m flight time
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from$428
Singapore — San Francisco
UA28 United Airlines
22:15 — 13:00+2days
53h 45m flight time
Find flight
from$458
22:15 — 23:45 Singapore — Bangkok
SL105 Thai Lion Air
23h stop
22:45 — 06:25 Bangkok — Seoul
YP602 YP
11h 55m stop
18:20 — 13:00 Seoul — San Francisco
YP111 YP
Full flight schedule will help you in detecting at what time planes fly from Singapore to San Francisco. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 14, 2025.

Popular Airlines on the Route

The flight Singapore — San Francisco is served by 53 regular airlines and 15 low-cost airlines. Most of the flights on this route are operated by Philippine Airlines - 27 departures per week at the price of from $ 474 . And the most expensive tickets are offered by Emirates airline - from $ 1102.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is SQ34 by Singapore Airlines takes 15h 25m and the cheapest is UA2 by United Airlines for $426.

  • UA - United Airlines
    from $426
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  • SQ - Singapore Airlines
    from $650
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Connecting Flights

There are 995 flights with layovers on the route. The fastest connecting flight is TR302 by Tiger Airways takes 17h 40m and the cheapest is UA2 by United Airlines for $441.

  • PR - Philippine Airlines
    from $474
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  • TW - T'way Airlines
    from $516
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  • HO - Juneyao Airlines
    from $586
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  • 8B - Caribbean Star Airlines
    from $683
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  • UA - United Airlines
    from $488
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  • LX - SWISS International Air Lines
    from $962
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  • HU - Hainan Airlines
    from $642
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  • QG - Citilink
    from $648
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  • IB - Iberia
    from $819
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  • MF - Xiamen Airlines
    from $901
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  • ID - Batik Airlines
    from $589
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  • MH - Malaysia Airlines
    from $645
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See more connecting flights

Airports

You can fly from Singapore to San Francisco from 4 airports (Changi, Paya Lebar, Seletar, Tengah).

Singapore airports

  • Changi-SIN
    from $426
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  • Paya Lebar-QPG
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  • Seletar-XSP
    from $783
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  • Tengah-TGA
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San Francisco airports

  • San Francisco-SFO
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  • Embarkadero-EMB
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  • China Basin Heliport-JCC
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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