Singapore (SIN) to San Francisco (SFO) flight deal from $645 USD in economy class – flightdeals.net

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Singapore Airlines

SQSingapore Airlines

Round Trip•Economy

Singapore Changi Airport

Singapore, Singapore

San Francisco International Airport

San Francisco, United States

$1,482 USD

-56%$645 USD

Verified Nov 29, 2025 at 11:38 PM

March 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12$777 13$777 14$829 15 16 17$777 18$777 19 20 21 22 23$1,409 24$1,409 25$777 26$777 27$777 28 29 30 31 1 2 3 4 5

Rare Availability

7% of dates checked are available within 10% of the lowest price

Wednesday, March 25th, 2026

3 round-trip options

Returning

Tue, Mar 31, 2026•6 Day Trip

$1,409 USD

Returning

Wed, Apr 1, 2026•7 Day Trip

$777 USD

Returning

Sat, Apr 4, 2026•10 Day Trip

$1,418 USD