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 $328 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 may: one-way - $328, two-way – $562.

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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 $328. The fastest nonstop flight takes 15h 35m. The fastest connecting flight — 19h 20m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $328 Find flight	8:45 am Singapore Changi	9:20 am San Francisco San Francisco	15h 35m	United Airlines	UA2
from $330 Find flight	8:40 pm Singapore Changi	9:20 pm San Francisco San Francisco	15h 40m	United Airlines	UA28
from $377 Find flight	6:15 am Singapore Changi	10:35 am San Francisco San Francisco	19h 20m layover 2h 30m - Tokyo	United Airlines	UA7934 UA7950
from $399 Find flight	11:05 am Singapore Changi	11:02 pm San Francisco San Francisco	26h 57m layover 5h 15m - Tokyo 2h 40m - Los Angeles	United Airlines	UA7992 UA7982 UA2056
from $772 Find flight	6:15 am Singapore Changi	8:35 pm San Francisco San Francisco	29h 20m layover 2h 30m - Tokyo 8h 5m - Los Angeles	United Airlines	UA7934 UA7946 UA1743

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 05/17/2025

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 — 9:20 pm	8:40 pm — 9:20 pm UA28 United Airlines Singapore — San Francisco	15h 40m	Find flight from$330
8:45 am — 9:20 am	8:45 am — 9:20 am UA2 United Airlines Singapore — San Francisco	15h 35m	Find flight from$328
11:05 am — 4:35 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 30m including layover	Find flight from$387
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$396
6:15 am — 10:35 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 20m including layover	Find flight from$377
6:15 am — 11:00 am	6:15 am — 2:30 pm UA7934 United Airlines Singapore — Tokyo 2h 55m stop 5:25 pm — 11:00 am UA838 United Airlines Tokyo — San Francisco	19h 45m including layover	Find flight from$387

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

*Departure and arrival times are local. Last updated on 05/17/2025

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 35m. The time difference between Singapore and San Francisco is 4h.

The fastest flight 15h 35m
Average flight time 15h 38m
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 438 $), june (from 443 $).

The cheapest flight by United Airlines that our users were able to find is $328. This airfare is economy class on one-way UA2 flight for May 30, 2025 leaving Changi in Singapore at 8:45 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 50 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 4 direct flights every day from Singapore. Airlines and fares are below:

SQ - Singapore Airlines

from $502

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Connecting Flights

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

PR - Philippine Airlines

from $432

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TW - T'way Airlines

from $398

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HO - Juneyao Airlines

from $554

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8B - Caribbean Star Airlines

from $527

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LX - SWISS International Air Lines

from $742

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HU - Hainan Airlines

from $495

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QF - Qantas

from $1350

Find
IB - Iberia

from $632

Find
MF - Xiamen Airlines

from $695

Find
MH - Malaysia Airlines

from $581

Find
MM - Peach Aviation

from $444

Find

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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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