Which airlines fly from SFO to SIN?

Major airlines serving San Francisco (SFO) to Singapore (SIN) include Singapore Airlines, United Airlines, with an average nonstop flight time of 16h 40m.

Verified Route Deal • Save $360/person

Cheap Flights from San Francisco (SFO) to Singapore (SIN)

Compare live airfares on Singapore Airlines, United Airlines. Round-trip Economy from $760/person (vs. $1120 retail) and Business Class from $3190/person. Average flight time: 16h 40m.

Search Live SFO → SIN Flights ($760) → Compare Business Class ($3190)

Lowest Economy Round-Trip

$760/person

Typical Retail OTA: ~~$1120~~ (Save $360)

Business & First Class

$3190/person

Lie-flat cabin & lounge access

Flight Duration & Carriers

16h 40m

Singapore Airlines • United Airlines

Airline Fare Comparison: San Francisco (SFO) to Singapore (SIN)

Airline	Route	Flight Duration	Standard OTA Fare	Our Discounted Fare	Action
Singapore Airlines	SFO → SIN (Round-Trip)	16h 40m	~~$1120/person~~	$760/person	Select →
United Airlines	SFO → SIN (Round-Trip)	16h 40m	~~$1144/person~~	$778/person	Select →

Frequently Asked Questions (SFO to SIN)

How much are cheap flights from San Francisco (SFO) to Singapore (SIN)?

Round-trip Economy fares from San Francisco (SFO) to Singapore (SIN) start at $760 per person including taxes and carry-on allowances on select fares, saving $360 compared to standard retail pricing ($1120).

Which airlines operate between SFO and SIN?

Top airlines flying this corridor include Singapore Airlines, United Airlines, with an average flight duration of 16h 40m.