The stunning glass architecture of Gardens by the Bay in Singapore showcases modern design and innovative engineering. — flights from San Francisco to Singapore
San FranciscoSingapore, Singapore

Flights from San Francisco to Singapore

Nonstop flights from San Francisco (SFO) to Singapore (SIN) take about 17h 29m (13,581 km). Singapore Airlines and United Airlines fly it. Lowest fare seen: $312 one-way, nonstop (12 Oct 2026).

All flights from San Francisco →All flights to Singapore →

Book from $312 one-way

Photo of Singapore: Jurgen Lasa on Pexels.

When you land in Singapore

The airport transfer and the few things worth sorting before you fly.

The stunning glass architecture of Gardens by the Bay in Singapore showcases modern design and innovative engineering. — arriving in Singapore

Airport transfer

SIN → Singapore, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices
A United Airlines jet soaring over the iconic San Francisco skyline. — lounges at San Francisco AirportSan Francisco Airport · 5 lounges
Before you flyAirport lounges at San Francisco →
Trains, buses and taxi faresSIN to Singapore: getting into town →Early arrival or late flightLuggage storage in Singapore →12 drop-off points

Things to book in Singapore

All 116 things to do in Singapore →
from €24.42
Supertree Grove 4.5 · 1,003 Tiqets reviews
from €6.98
Floral Fantasy 4.6 · 800 Tiqets reviews
from €8.37
Cloud Forest 4.6 · 704 Tiqets reviews
from €6.98
Flower Dome 4.6 · 704 Tiqets reviews

Find hotels in Singapore

Hotels, hostels & more · Trip.com

Search hotels

Airlines flying San Francisco to Singapore

Carriers on SFO–SIN according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.

✈ Singapore Airlinesnonstop fare seen✈ United Airlinesnonstop fare seen

Best time to fly to Singapore

Based on weather and travel conditions in Singapore

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best monthsGoodAvoid if possible

Singapore is a year-round destination. February–August sees the least rainfall. The northeast monsoon (December–March) brings more rain, but showers are typically short.

Peak season: February – August

More for this trip

Frequently asked questions — San Francisco to Singapore flights

How long is the flight from San Francisco to Singapore?
A nonstop flight from San Francisco (SFO) to Singapore (SIN) takes about 17h 29m, covering 13,581 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is San Francisco from Singapore by air?
The great-circle distance between San Francisco International Airport and Singapore Changi Airport is 13,581 km (8,439 miles), a ultra long-haul route.
Which airlines fly from San Francisco to Singapore?
Airlines with flights or nonstop fares on the SFO–SIN route include Singapore Airlines and United Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from San Francisco to Singapore cost?
The lowest one-way fare seen recently on SFO–SIN was $312 USD with Singapore Airlines (nonstop), departing 16 Mar 2027, found in fare searches as of 12 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from San Francisco to Singapore?
It depends on your passport. Some nationalities can enter Singapore visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Singapore?
Singapore is a year-round destination. February–August sees the least rainfall. The northeast monsoon (December–March) brings more rain, but showers are typically short.

Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

Ready to book SFO–SIN?

Set a fare alert, check your visa, or search flights now.

🔔 Fare alert for SFO–SIN🌍 Check visa requirements ⚡ Connection risk checker