Cheap flights from San Francisco to Southeast Asia from $407

The month of September is, on average, the cheapest month to fly to Southeast Asia from San Francisco, with most prices found around $753. If you don’t want to visit Southeast Asia in September, then you should wait until October to fly from San Francisco, when ticket prices are also cheap, with an average price of $776.

Fly from San Francisco to Manila Ninoy Aquino Intl for the best San Francisco - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $884 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from San Francisco for as low as $776 on momondo.

China Eastern, United Airlines, and Cathay Pacific are the most popular carriers operating from San Francisco to Southeast Asia

Philippine Airlines, EVA Air and China Airlines are the top three most popular airlines that fly to Southeast Asia from San Francisco according to our data. Philippine Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 21 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 7 flights per day flying from San Francisco to Southeast Asia. The most common time of day flights depart is 12:00AM, with 32% of flights taking off in the evening.

As of May 2026, 49 flights take off from San Francisco and land in Southeast Asia each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.