United Airlines Singapore to San Francisco Flights

Cheapflightsplus.com will find cheap United Airlines flights from Singapore to San Francisco. Compare airline ticket prices and book air tickets starting from $339 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Singapore — San Francisco (CA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in july: one-way - $339, two-way – $581.
Direct flights
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:05 am — 4:30 pm
11:05 am — 7:15 pm UA7992 United Airlines
Singapore — Tokyo
3h 40m stop
10:55 pm — 4:35 pm UA7939 United Airlines
Tokyo — San Francisco
20h 25m
including layover
Find flight
from$396
11:05 am — 7:05 pm
11:05 am — 7:15 pm UA7992 United Airlines
Singapore — Tokyo
1h 50m stop
9:05 pm — 3:35 pm UA7928 United Airlines
Tokyo — Los Angeles
2h 29m stop
5:55 pm — 7:24 pm UA1363 United Airlines
Los Angeles — San Francisco
23h
including layover
Find flight
from$495
11:05 am — 7:47 pm
11:05 am — 7:15 pm UA7992 United Airlines
Singapore — Tokyo
2h stop
9:15 pm — 2:25 pm UA7930 United Airlines
Tokyo — Seattle
3h 10m stop
5:35 pm — 7:47 pm UA2482 United Airlines
Seattle — San Francisco
23h 42m
including layover
Find flight
from$495
11:05 am — 9:45 am
+1 day
11:05 am — 7:15 pm UA7992 United Airlines
Singapore — Tokyo
20h 35m stop
3:50 pm — 9:45 am UA876 United Airlines
Tokyo — San Francisco
37h 40m
including layover
Find flight
from$498
11:05 am — 11:02 pm
11:05 am — 7:15 pm UA7992 United Airlines
Singapore — Tokyo
5h 15m stop
0:30 am — 6:50 pm UA7982 United Airlines
Tokyo — Los Angeles
2h 20m stop
9:30 pm — 11:02 pm UA2056 United Airlines
Los Angeles — San Francisco
26h 57m
including layover
Find flight
from$816
11:05 am — 11:02 pm
11:05 am — 7:15 pm UA7992 United Airlines
Singapore — Tokyo
1h 50m stop
9:05 pm — 3:35 pm UA7928 United Airlines
Tokyo — Los Angeles
5h 55m stop
9:30 pm — 11:02 pm UA2056 United Airlines
Los Angeles — San Francisco
26h 57m
including layover
Find flight
from$816
11:05 am — 8:19 pm
11:05 am — 7:15 pm UA7992 United Airlines
Singapore — Tokyo
1h 50m stop
9:05 pm — 3:35 pm UA7928 United Airlines
Tokyo — Los Angeles
3h 15m stop
6:50 pm — 8:19 pm UA1743 United Airlines
Los Angeles — San Francisco
24h 14m
including layover
Find flight
from$816
11:05 am — 9:22 pm
11:05 am — 7:15 pm UA7992 United Airlines
Singapore — Tokyo
1h 50m stop
9:05 pm — 3:35 pm UA7928 United Airlines
Tokyo — Los Angeles
4h 15m stop
7:50 pm — 9:22 pm UA1945 United Airlines
Los Angeles — San Francisco
25h 17m
including layover
Find flight
from$816
11:05 am — 7:22 am
+1 day
11:05 am — 7:15 pm UA7992 United Airlines
Singapore — Tokyo
2h stop
9:15 pm — 2:25 pm UA7930 United Airlines
Tokyo — Seattle
14h 45m stop
5:10 am — 7:22 am UA706 United Airlines
Seattle — San Francisco
35h 17m
including layover
Find flight
from$825
11:05 am — 9:20 am
+1 day
11:05 am — 7:15 pm UA7992 United Airlines
Singapore — Tokyo
2h stop
9:15 pm — 2:25 pm UA7930 United Airlines
Tokyo — Seattle
16h 35m stop
7:00 am — 9:20 am UA714 United Airlines
Seattle — San Francisco
37h 15m
including layover
Find flight
from$866
6:15 am — 10:35 am
6:15 am — 2:30 pm UA7934 United Airlines
Singapore — Tokyo
2h 40m stop
5:25 pm — 11:00 am UA838 United Airlines
Tokyo — San Francisco
19h 20m
including layover
Find flight
from$488
6:15 am — 10:30 am
6:15 am — 2:30 pm UA7934 United Airlines
Singapore — Tokyo
2h 30m stop
5:00 pm — 10:35 am UA7950 United Airlines
Tokyo — San Francisco
19h 15m
including layover
Find flight
from$491
6:15 am — 3:01 pm
6:15 am — 2:30 pm UA7934 United Airlines
Singapore — Tokyo
2h 10m stop
5:05 pm — 11:20 am UA33 United Airlines
Tokyo — Los Angeles
3h stop
1:39 pm — 3:07 pm UA469 United Airlines
Los Angeles — San Francisco
23h 46m
including layover
Find flight
from$499
6:15 am — 11:34 pm
6:15 am — 2:30 pm UA7934 United Airlines
Singapore — Tokyo
5h 40m stop
8:10 pm — 8:30 am UA8010 United Airlines
Tokyo — Honolulu
6h 45m stop
3:30 pm — 11:34 pm UA650 United Airlines
Honolulu — San Francisco
32h 19m
including layover
Find flight
from$504
6:15 am — 7:05 pm
6:15 am — 2:30 pm UA7934 United Airlines
Singapore — Tokyo
2h 35m stop
5:05 pm — 11:20 am UA33 United Airlines
Tokyo — Los Angeles
6h 19m stop
6:40 pm — 8:09 pm UA1363 United Airlines
Los Angeles — San Francisco
27h 50m
including layover
Find flight
from$507
6:15 am — 7:24 pm
6:15 am — 2:30 pm UA7934 United Airlines
Singapore — Tokyo
2h 30m stop
5:00 pm — 11:00 am UA7946 United Airlines
Tokyo — Los Angeles
6h 30m stop
6:25 pm — 7:54 pm UA1363 United Airlines
Los Angeles — San Francisco
28h 9m
including layover
Find flight
from$819
6:15 am — 11:02 pm
6:15 am — 2:30 pm UA7934 United Airlines
Singapore — Tokyo
2h 35m stop
5:05 pm — 11:20 am UA33 United Airlines
Tokyo — Los Angeles
10h 10m stop
9:30 pm — 11:02 pm UA2056 United Airlines
Los Angeles — San Francisco
31h 47m
including layover
Find flight
from$864
6:15 am — 11:02 pm
6:15 am — 2:30 pm UA7934 United Airlines
Singapore — Tokyo
2h 30m stop
5:00 pm — 11:00 am UA7946 United Airlines
Tokyo — Los Angeles
10h 5m stop
9:30 pm — 11:02 pm UA2056 United Airlines
Los Angeles — San Francisco
31h 47m
including layover
Find flight
from$864
6:15 am — 8:18 pm
6:15 am — 2:30 pm UA7934 United Airlines
Singapore — Tokyo
2h 30m stop
5:00 pm — 11:00 am UA7946 United Airlines
Tokyo — Los Angeles
7h 24m stop
7:05 pm — 8:35 pm UA1743 United Airlines
Los Angeles — San Francisco
29h 3m
including layover
Find flight
from$870
8:40 pm — 9:10 pm
8:40 pm — 9:10 pm UA28 United Airlines
Singapore — San Francisco
15h 30m
Find flight
from$433
8:45 am — 9:15 am
8:45 am — 9:15 am UA2 United Airlines
Singapore — San Francisco
15h 30m
Find flight
from$339
*Departure and arrival times are local. Last updated on 06/23/2025

Flight Information

There are 2 flights by United Airlines from Singapore to San Francisco every week with departures from Changi, Tengah, Paya Lebar, Seletar. All flights arrive at San Francisco, Embarkadero, China Basin Heliport.

Departures start from 11:05 am to 8:45 am. Nonstop flight is 15h 30m. The time difference between Singapore and San Francisco is 4h.

  • The fastest flight 15h 30m
  • Average flight time 15h 30m
  • The earliest flight 11:05 am
  • The latest flight 8:45 am
  • Distance 8440 ml

The cheapest months for traveling to San Francisco are may (from 448 $), june (from 453 $), september (from 578 $).

The most expensive and popular months are august (from 584 $), october (from 583 $), july (from 579 $).

The cheapest flight by United Airlines that our users were able to find is $339. This airfare is economy class on one-way UA2 flight for June 28, 2025 leaving Changi in Singapore at 8:45 am, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides United Airlines there are other 48 airline carriers between Singapore and San Francisco. Please review schedules and prices from the most popular airlines to find the best airfare deals from Singapore to San Francisco.

Nonstop flights

There are 5 direct flights every day from Singapore. Airlines and fares are below:

  • SQ - Singapore Airlines
    from $582
    Find
See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • PR - Philippine Airlines
    from $374
    Find
  • TW - T'way Airlines
    from $480
    Find
  • HO - Juneyao Airlines
    from $462
    Find
  • 8B - Caribbean Star Airlines
    from $562
    Find
  • LX - SWISS International Air Lines
    from $771
    Find
  • QG - Citilink
    from $511
    Find
  • MF - Xiamen Airlines
    from $711
    Find
  • ID - Batik Airlines
    from $465
    Find
  • MH - Malaysia Airlines
    from $509
    Find
  • MM - Peach Aviation
    from $411
    Find
  • QR - Qatar Airways
    from $792
    Find
See more connecting flights

How to book an air 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 airfare.
  • 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.

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