United Airlines San Francisco to Singapore Flights

Return flight: Singapore – San Francisco
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Cheapflightsplus.com will find cheap United Airlines flights from San Francisco to Singapore. Compare airline ticket prices and book air tickets starting from $660 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 San Francisco (CA) — Singapore 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 march: one-way - $660, two-way – $1132.
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Cheap Flights from San Francisco to Singapore by United Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by United Airlines, their prices start from $660. The fastest nonstop flight takes 17h 20m. The fastest connecting flight — 20h 45m.
Price Departure Arrival Flight Time Airline Flight
from $814
Find flight
10:40 pm
San Francisco
San Francisco
 8:00 am+2 дня
Singapore
Changi
 17h 20m United Airlines
UA1
from $814
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10:40 am
San Francisco
San Francisco
 8:15 pm+1 день
Singapore
Changi
 17h 35m United Airlines
UA29
from $660
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11:10 pm
San Francisco
San Francisco
 11:55 am+2 дня
Singapore
Changi
 20h 45m
layover
1h 5m - Hong Kong
 United Airlines
UA877
CX691
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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/23/2025
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
10:40 am — 8:15 pm
+1 day
10:40 am — 8:15 pm UA29 United Airlines
San Francisco — Singapore
17h 35m
Find flight
from$814
10:40 pm — 8:00 am
+2 days
10:40 pm — 8:00 am UA1 United Airlines
San Francisco — Singapore
17h 20m
Find flight
from$814
11:10 pm — 11:55 am
+2 days
11:05 pm — 6:10 am UA877 United Airlines
San Francisco — Hong Kong
1h 5m stop
7:50 am — 11:55 am CX691 Cathay Pacific
Hong Kong — Singapore
20h 45m
including layover
Find flight
from$660
*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

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

Departures start from 10:40 am to 11:10 pm. Nonstop flight is 17h 20m. The time difference between San Francisco and Singapore is 4h.

  • The fastest flight 17h 20m
  • Average flight time 17h 28m
  • The earliest flight 10:40 am
  • The latest flight 11:10 pm
  • Distance 8440 ml

The cheapest months for traveling to Singapore are february (from 660 $), november (from 814 $), december (from 826 $).

The most expensive and popular months are january (from 827 $), december (from 826 $), november (from 814 $).

The cheapest flight by United Airlines that our users were able to find is $660. This airfare is economy class on one-way UA877 flight for February 26, 2025 leaving San Francisco in San Francisco at 11:10 pm, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from San Francisco to Singapore:

  • Boeing 777
    from $660
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Other Popular Airlines on the Route

Besides United Airlines there are other 4 airline carriers between San Francisco and Singapore. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Francisco to Singapore.

Nonstop flights

There are 2 direct flights every day from San Francisco. Airlines and fares are below:

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Connecting Flights

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

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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.

    To find a plane ticket, please select dates.

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