$384 Find Cheap Flights from San Francisco to Singapore - Compare and Save

These are the earliest and latest flight times currently scheduled from San Francisco to Singapore:

• Earliest: departs at 9:40 am and lands at 3:09 am
• Latest: departs at 10:40 pm and lands at 4:09 pm.

The flight takes about 17h 29m.

Four cabin classes are available on flights from San Francisco to Singapore:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from San Francisco to Singapore takes about 17h 29m, covering 8,433 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from San Francisco to Singapore range from $698 to $1,220, with an average of $841 over the past 12 months. Anything below $698 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 39% above the $841 route average. Book 26 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $678 round-trip via Beijing Capital (PEK), compared to $829 for nonstop.

The Airbus A350-900 family is used most often on this route, operated mainly by Singapore Airlines and Vietnam Airlines. Other aircraft seen on the route include Boeing 777-300ER variants.

Morning is most often the busiest departure period on San Francisco to Singapore flights, with 50% of flights leaving in that window. Evening departures account for 25%, and night flights for 25%.

One-way fares from San Francisco to Singapore are currently lower than usual. Average one-way flight prices are about $415, which is 12% below the typical average for this route.

Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates averaging $105 for economy cars. Top options include:

• Avis
• Sixt
• Thrifty
• Hertz
• Europcar

Flights from San Francisco to Singapore usually depart from San Francisco (SFO) and arrive at Singapore Changi (SIN).

Evening flights have the fewest delays on this route, while morning departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Francisco to Singapore route, 17% of flights were delayed in the past 3 months, with delays averaging 2h 28m.

One-stop flights from San Francisco to Singapore most commonly connect through:

• Incheon Intl (ICN) - 35% of one-stop connections
• Taipei City Taiwan Taoyuan Intl (TPE) - 21% of one-stop connections
• Hong Kong Intl (HKG) - 15% of one-stop connections
• Vancouver Intl (YVR) - 11% of one-stop connections

Yes. Flexible dates can save you up to 26% on flights from San Francisco to Singapore. Wednesday is the cheapest departure day at $770 round-trip on average, while Friday is the most expensive at $1,028, a difference of $258.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only United Airlines and Singapore Airlines currently operate flights between San Francisco and Singapore on a regular basis.

Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time at 20h 02m, compared with 20h 03m via Los Angeles (LAX) and 20h 06m via Tokyo Narita (NRT).

Singapore is 16 hours ahead of San Francisco (Singapore Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Singapore are Marina Bay Sands, Sentosa and Singapore National Stadium. These are among the most viewed places in Singapore on KAYAK.

The following airlines offer free seat selection on this route:

• Singapore Airlines
• United Airlines
• Air India
• Asiana Airlines

Availability depends on fare class.

Only United Airlines currently offers extra legroom on this route. Availability can vary by aircraft type and fare class.

Here are some options for this route, based on selected ticket types and cabin classes:

• Singapore Airlines: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• EVA Air: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

There is a nonstop flight between these two airports that Singapore airlines offers to travelers on this route.

There are actually a couple of hotel choices that have locations right on the airport property. The Yotelair Singapore Changi Airport and the Ambassador Transit Lounge Singapore T2 can be found at the airport for your convenience.

There are several public buses that can take you from the airport to a number of locations throughout the city. Bus numbers 24, 27, 34, 36, 53, 110, and 858 can be found operating from Terminals 1, 2, and 3. Bus routes 24, 34, 36, and 110 also make stops at Terminal 4. Fares range from around S$1 ($0.75) to S$2 ($1.50) depending on the distance you are traveling.

Perhaps the best way to get to the airport is through the city's highly efficient Bay Area Rapid Transit (BART) Rapid Rail service. The train station sits on the Departures Level of the International Terminal and the fare to ride the train is around $10.