United Airlines Singapore to San Francisco Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Singapore to San Francisco. Compare airline ticket prices and book air tickets starting from $547 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 september: one-way - $547, two-way – $938.

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Cheap Flights from Singapore to San Francisco 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 $547. The fastest nonstop flight takes 15h 30m. The fastest connecting flight — 19h 15m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $580 Find flight	8:45 am Singapore Changi	9:15 am San Francisco San Francisco	15h 30m	United Airlines	UA2
from $580 Find flight	8:40 pm Singapore Changi	9:10 pm San Francisco San Francisco	15h 30m	United Airlines	UA28
from $654 Find flight	6:15 am Singapore Changi	10:35 am San Francisco San Francisco	19h 20m layover 2h 40m - Tokyo	United Airlines	UA7934 UA838
from $547 Find flight	11:05 am Singapore Changi	11:02 pm San Francisco San Francisco	26h 57m layover 5h 15m - Tokyo 2h 20m - Los Angeles	United Airlines	UA7992 UA7982 UA2056
from $669 Find flight	6:15 am Singapore Changi	3:01 pm San Francisco San Francisco	23h 46m layover 2h 10m - Tokyo 3h 0m - Los Angeles	United Airlines	UA7934 UA33 UA469

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 08/23/2025

United Airlines Flight Schedule Singapore to San Francisco

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	Flight Details	Flight Time	Price
8:40 pm — 9:10 pm	8:40 pm — 9:10 pm UA28 United Airlines Singapore — San Francisco	15h 30m	Find flight from$580
8:45 am — 9:15 am	8:45 am — 9:15 am UA2 United Airlines Singapore — San Francisco	15h 30m	Find flight from$580
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$547
11:05 am — 7:38 am +1 day	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 11h 10m stop 6:00 am — 7:38 am UA2194 United Airlines Los Angeles — San Francisco	35h 33m including layover	Find flight from$548
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$550
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$550

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 08/23/2025

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 450 $), june (from 455 $), september (from 580 $).

The most expensive and popular months are august (from 587 $), october (from 586 $), july (from 582 $).

The cheapest flight by United Airlines that our users were able to find is $547. This airfare is economy class on one-way UA7992 flight for July 14, 2025 leaving Changi in Singapore at 11:05 am, 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 Singapore to San Francisco:

Other Popular Airlines on the Route

Besides United Airlines there are other 52 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 $780

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Connecting Flights

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

PR - Philippine Airlines

from $501

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TW - T'way Airlines

from $581

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HO - Juneyao Airlines

from $620

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8B - Caribbean Star Airlines

from $722

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LX - SWISS International Air Lines

from $1033

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HU - Hainan Airlines

from $678

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QG - Citilink

from $685

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IB - Iberia

from $865

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MF - Xiamen Airlines

from $952

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ID - Batik Airlines

from $623

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MH - Malaysia Airlines

from $682

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How to book an air ticket yourself?

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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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