Cheap flights from the United States to Singapore from $298

The month of October is, on average, the cheapest month to fly to Singapore from United States, with most prices found around $859. If you aren’t able to travel to Singapore during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $950.

The cheapest day to depart from United States to Singapore is on a Monday when prices can be found for as low as $1,441. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,667.

In the morning is the cheapest time of day to fly from United States to Singapore when you can find flight prices for as low as $1,519. Flying to Singapore in the morning 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 evening when prices are $1,571 on average. Flights to Singapore from United States in the evening 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 United States - Singapore Changi flight prices

You are more likely to see cheaper flights to Singapore from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,350 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from United States for as low as $944 on momondo.

There are 4 cabin classes available to choose from on United States 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, Delta, and Korean Air are the most popular carriers operating from United States to Singapore Changi

Singapore Airlines, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Singapore from United States according to our data. Singapore Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 26 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between United States and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Singapore Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

9 flights are operational daily from United States to Singapore as of June 2026. The most popular departure time for this route is 10:00PM, with 43% of flights per day taking off in the evening.

69 flights are operational weekly from United States to Singapore as of June 2026. The most popular departure day for this route is Tue, with 14% of flights per week taking off on this day.