Cheap flights from California to Singapore from $372

The month of September is, on average, the cheapest month to fly to Singapore from California, with most prices found around $729. If you aren’t able to travel to Singapore during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $752.

The cheapest day to depart from California to Singapore is on a Sunday when prices can be found for as low as $825. The most expensive day to fly to Singapore is Friday, with ticket prices averaging around $925.

In the evening is the cheapest time of day to fly from California to Singapore when you can find flight prices for as low as $865. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,651 on average. Flights to Singapore from California in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from San Francisco to Singapore Changi for the best California - Singapore flight prices

You are more likely to see cheaper flights to Singapore from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $950 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from California for as low as $835 on momondo.

There are 3 cabin classes available to choose from on California to Singapore flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Korean Air, and Delta are the most popular carriers operating from California to Singapore

Singapore Airlines, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Singapore from California according to our data. Singapore Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 16 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

6 flights are operational daily from California to Singapore as of August 2026. The most popular departure time for this route is 11:00AM, with 37% of flights per day taking off in the evening.

As of August 2026, there are 45 flights per week flying from California to Singapore. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.