Cheap Flights from San Francisco, CA to Singapore from $321

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: Singapore – San Francisco

Page navigation

Price Calendar Cheap Flights Flights Schedule

On Cheapflightsplus.com you will find 4 direct and 996 connecting flights from San Francisco to Singapore. You can compare airfare deals from 39 airlines and multiple travel sites from $321, book and save on cheap plane tickets and last minute offers. Also check out SFO-SIN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Francisco to Singapore Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $321 (one-way), $550 (round-trip).

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

Best Flights from San Francisco to Singapore Today

Take a look at the list of non stop flights and flights with layovers from San Francisco to Singapore with the lowest price of $321. The fastest direct flight takes 16h 20m and the fastest connecting – 19h 20m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $420 Find flight	22:55 San Francisco San Francisco	06:15+2 дня Singapore Changi	16h 20m	United Airlines	UA1
from $487 Find flight	11:30 San Francisco San Francisco	19:10+1 день Singapore Changi	16h 40m	Singapore Airlines	SQ31
from $846 Find flight	22:05 San Francisco San Francisco	05:25+2 дня Singapore Changi	16h 20m	Singapore Airlines	SQ33
from $321 Find flight	23:30 San Francisco San Francisco	21:30+2 дня Singapore Changi	31h 0m layover 11h 40m - Seoul	Asiana Airlines	OZ211 OZ751
from $366 Find flight	13:10 San Francisco San Francisco	23:40+2 дня Singapore Changi	19h 30m layover 1h 20m - Seoul	Korean Air	KE24 KE645
from $391 Find flight	18:50 San Francisco San Francisco	23:40+3 дня Singapore Changi	37h 50m layover 3h 28m - Los Angeles 14h 10m - Seoul	Korean Air	KE7236 KE12 KE645
from $416 Find flight	10:00 San Francisco San Francisco	17:40+2 дня Singapore Changi	40h 40m layover 2h 15m - New Delhi 13h 20m - Bangalore	Air India	AI174 AI2813 6E1091

Show all tickets

*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 12, 2025

Flight Schedule San Francisco (California) to Singapore

Full flight schedule will help you in detecting at what time planes fly from San Francisco to Singapore. 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	Flight Details	Flight Duration	Price
11:00 — 18:25 +1 day	11:00 — 18:25 UA29 United Airlines San Francisco — Singapore	16h 25m	Find flight from$422
11:30 — 19:10 +1 day	11:30 — 19:10 SQ31 Singapore Airlines San Francisco — Singapore	16h 40m	Find flight from$487
13:10 — 23:40 +2 days	11:30 — 17:30 KE24 Korean Air San Francisco — Seoul 1h 20m stop 18:35 — 00:10 KE645 Korean Air Seoul — Singapore	19h 30m including layover	Find flight from$366
13:10 — 05:00 +2 days	11:40 — 17:40 KE24 Korean Air San Francisco — Seoul 6h 15m stop 23:10 — 05:00 KE647 Korean Air Seoul — Singapore	24h 50m including layover	Find flight from$366
13:10 — 19:55 +2 days	11:40 — 17:40 KE24 Korean Air San Francisco — Seoul 21h 25m stop 14:35 — 20:25 KE643 Korean Air Seoul — Singapore	39h 45m including layover	Find flight from$366
13:10 — 21:30 +2 days	12:40 — 17:20 KE24 Korean Air San Francisco — Seoul 22h 50m stop 16:10 — 21:30 OZ751 Asiana Airlines Seoul — Singapore	41h 20m including layover	Find flight from$366
13:40 — 00:50 +2 days	11:25 — 19:00 CX879 Cathay Pacific San Francisco — Hong Kong 2h stop 20:25 — 00:25 CX715 Cathay Pacific Hong Kong — Singapore	20h 10m including layover	Find flight from$400
13:40 — 05:30 +2 days	11:25 — 19:00 CX879 Cathay Pacific San Francisco — Hong Kong 6h 50m stop 01:40 — 05:40 CX659 Cathay Pacific Hong Kong — Singapore	24h 50m including layover	Find flight from$400
18:50 — 23:40 +3 days	18:50 — 20:22 KE7236 Korean Air San Francisco — Los Angeles 3h 28m stop 23:50 — 04:30 KE12 Korean Air Los Angeles — Seoul 14h 10m stop 18:40 — 23:40 KE645 Korean Air Seoul — Singapore	37h 50m including layover	Find flight from$391
22:05 — 05:25 +2 days	22:05 — 05:25 SQ33 Singapore Airlines San Francisco — Singapore	16h 20m	Find flight from$846
22:50 — 12:10 +2 days	22:50 — 04:30 VN99 Vietnam Airlines San Francisco — Ho Chi Minh City 4h 40m stop 09:10 — 12:10 VN651 Vietnam Airlines Ho Chi Minh City — Singapore	22h 20m including layover	Find flight from$398
22:50 — 17:25 +2 days	22:50 — 04:30 VN99 Vietnam Airlines San Francisco — Ho Chi Minh City 9h 55m stop 14:25 — 17:25 VN655 Vietnam Airlines Ho Chi Minh City — Singapore	27h 35m including layover	Find flight from$398
22:50 — 20:00 +2 days	22:50 — 04:30 VN99 Vietnam Airlines San Francisco — Ho Chi Minh City 12h 25m stop 16:55 — 20:00 VN657 Vietnam Airlines Ho Chi Minh City — Singapore	30h 10m including layover	Find flight from$398
22:55 — 06:15 +2 days	22:55 — 06:15 UA1 United Airlines San Francisco — Singapore	16h 20m	Find flight from$420
23:30 — 21:30 +2 days	23:30 — 04:30 OZ211 Asiana Airlines San Francisco — Seoul 11h 40m stop 16:10 — 21:30 OZ751 Asiana Airlines Seoul — Singapore	31h including layover	Find flight from$321

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

*Departure and arrival times - local. Updated on September 12, 2025

Flight Information

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

Distance between San Francisco and Singapore is 13582 miles. Time difference between the cities is 4h. Airplanes depart 00:05 to 23:59 from 3 San Francisco airports and arrive 00:05 to 23:59 to 4 Singapore airports. Average flight time is 16h 23m.

The fastest flight 16h 20m
Average flight time 16h 23m
The earliest flight 00:05
The latest flight 23:59
Distance 8440 ml

Popular Airlines on the Route

The flight San Francisco — Singapore is served by 39 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Japan Airlines - JAL - 13 departures per week at the price of from $ 591 . And the most expensive tickets are offered by WestJet airline - from $ 4045.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is UA1 by United Airlines takes 16h 20m.

UA - United Airlines

from $420

Find
SQ - Singapore Airlines

from $487

Find

See more direct flights

Connecting Flights

There are 996 flights with layovers on the route. The fastest connecting flight is JL57 by Japan Airlines - JAL takes 19h 20m.

PR - Philippine Airlines

from $530

Find
JL - Japan Airlines - JAL

from $591

Find
VY - Vueling

from $819

Find
BF - Bluebird Cargo

from $817

Find
FJ - Air Pacific

from $835

Find
TX - Air Caraibes

from $847

Find
UA - United Airlines

from $427

Find
LX - SWISS International Air Lines

from $800

Find
JX - Jambojet

from $479

Find
6E - IndiGo

from $491

Find
BR - EVA Airways Corporation

from $539

Find
YP - YP

from $449

Find

See more connecting flights

Airports

You can fly from San Francisco to Singapore from 3 airports (San Francisco, Embarkadero, China Basin Heliport).

San Francisco airports

San Francisco-SFO

from $321
Find
Embarkadero-EMB

Find
China Basin Heliport-JCC

Find

Singapore airports

Changi-SIN

Find
Paya Lebar-QPG

Find
Seletar-XSP

Find
Tengah-TGA

Find

Airplanes

There are flights to Singapore from San Francisco by 39 airlines that use 2 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 777-300ER

from $366

Find
Boeing 777-300

from $530

Find

Top Domestic Destinations from San Francisco

You may also consider searching for discounted plane tickets to some other popular places from San Francisco within United States.

San Francisco — Los Angeles

from $62

Find
San Francisco — New York

from $70

Find
San Francisco — Las Vegas

from $57

Find
San Francisco — San Diego

from $67

Find
San Francisco — Seattle

from $54

Find
San Francisco — Chicago

from $69

Find
San Francisco — Boston

from $59

Find
San Francisco — Miami

from $61

Find
San Francisco — Phoenix

from $58

Find
San Francisco — Washington D.C.

from $66

Find

Top International Destinations from San Francisco

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

San Francisco — Vancouver

from $56

Find
San Francisco — London

from $72

Find
San Francisco — Tokyo

from $73

Find
San Francisco — Toronto

from $67

Find
San Francisco — Mumbai

from $63

Find
San Francisco — Paris

from $58

Find
San Francisco — Sydney

from $78

Find
San Francisco — Manila

from $67

Find
San Francisco — Cancun

from $69

Find
San Francisco — Singapore

from $56

Find

How to book a plane 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.