$513 Find Cheap Flights from Singapore to San Francisco - Compare and Save

If you are looking for a flight deal from Singapore to San Francisco, look for departures on Mondays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from San Francisco, Tuesday is the cheapest day to fly and Saturday is the most expensive.

The cheapest month for flights from Singapore to San Francisco is February, where tickets cost $677 (return) on average. On the other hand, the most expensive months are August and April, where the average cost of round-trip tickets is $1,165 and $1,082 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $954 on average.

To get a below average price on the flight from Singapore to San Francisco, you should book around 3 weeks before departure, which saves you about 5% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Singapore to San Francisco were found on United Airlines ($904) and Lufthansa ($908).

There are 2 airlines that fly nonstop from Singapore to San Francisco. They are Singapore Airlines and United Airlines. The cheapest airline for this route is United Airlines, with the best round-trip deal found costing $598. On average, the best prices for this route can be found at United Airlines.

Weekly flights between Singapore and San Francisco historically see delays in approximately 21% of cases, with the average delay over the past year being 141 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Statistically, Wednesday is the day of the week with the fewest delays on this flight route, while Thursday has typically experienced more delays than other days.

Based on our data, Singapore Airlines have experienced the fewest delays on this route in the past 12 months, with only about 16% of their flights encountering any delays.

Taipei City (TPE) is the top choice – 49% of KAYAK users who clicked on 1-stop flights from Singapore to San Francisco picked an itinerary connecting there.

Flights via Vancouver (YVR) offer the most affordable fares, with an average round-trip price of $1,158.

Consider flying via Tokyo (NRT) for the shortest journey. The average one-way travel time for flights connecting there is 18h 27m.

If you prefer a quick connection, Tokyo (NRT) often has the shortest layovers from Singapore to San Francisco, with an average of 1h 54m.

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 4 nonstop flights that take off from Singapore and land in San Francisco, with an average flight time of 15h 43m. The most common departure time is 7:00 pm and most flights take off in the evening. Each week, there are 28 flights and there are the same amount of flights each day (4).