Question 1

How long is the flight from Southeast Asia to San Francisco?

Accepted Answer

For as low as £598, Asiana Airlines can have you in San Francisco from Southeast Asia in 29h 20m. The distance between Southeast Asia and San Francisco is about 7822 mi. Both multi-stop and direct flights can be found to your destination and back.

Question 2

How far ahead should I book a flight from Southeast Asia to San Francisco?

Accepted Answer

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Southeast Asia to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 3

What is the cheapest month to book a flight from Southeast Asia to San Francisco?

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from Southeast Asia to San Francisco (average of £536). Flying from Southeast Asia to San Francisco in July is currently the most expensive (average of £759). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 6

What are the most popular routes from Southeast Asia to San Francisco?

Accepted Answer

The most popular route from Southeast Asia to San Francisco is Singapore Changi - San Francisco. You may also consider Manila Ninoy Aquino Intl - San Francisco or Ho Chi Minh City - San Francisco.

Question 7

What is the cheapest time of day to fly from YJX to SFO?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southeast Asia to San Francisco as you normally would.

Question 8

What airport do you fly into for flights to San Francisco from Southeast Asia?

Accepted Answer

If you book a flight to San Francisco from Southeast Asia, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.0 mi from the center of San Francisco.

Question 9

Can I find deals for flights from Southeast Asia to San Francisco that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Southeast Asia to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 10

How can I find direct flights from Southeast Asia to San Francisco?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to San Francisco.

Question 11

Can I find deals for business class flights from Southeast Asia to San Francisco?

Accepted Answer

Yes. Cheapflights offers flight deals from Southeast Asia to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 12

How does Cheapflights help users find flights from Southeast Asia to San Francisco?

Accepted Answer

Cheapflights helps you search for flights from Southeast Asia to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 13

Why should you use Cheapflights to find cheap flight tickets from Southeast Asia to San Francisco?

Accepted Answer

Cheapflights helps you find that perfect flight to San Francisco from Southeast Asia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 14

Can Cheapflights find flights from Southeast Asia to San Francisco with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Southeast Asia to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 15

Can Cheapflights notify me if prices for flights from Southeast Asia to San Francisco become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£561
One-way from	£361

Airline	Cheapest	Average	Flexibility	On-time
Philippine Airlines	Cheapest£398	Average£771	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
United Airlines	Cheapest£564	Average£658	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Cheap flights from Southeast Asia to San Francisco

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Cheapflights Insights

How far ahead should I book a flight from Southeast Asia to San Francisco?

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Southeast Asia to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Southeast Asia to San Francisco?

What is the cheapest time of day to fly from YJX to SFO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southeast Asia to San Francisco as you normally would.

Reviews of airlines servicing San Francisco

See what other customers who have flown with United Airlines and Philippine Airlines from Southeast Asia to San Francisco have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to San Francisco from Southeast Asia?

How long is the flight from Southeast Asia to San Francisco?

What are the most popular routes from Southeast Asia to San Francisco?

Can I find deals for flights from Southeast Asia to San Francisco that include hotel bookings?

How can I find direct flights from Southeast Asia to San Francisco?

Can I find deals for business class flights from Southeast Asia to San Francisco?

What is the cheapest month to book a flight from Southeast Asia to San Francisco?

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Alternative routes for Southeast Asia to San Francisco

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Complete your trip

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Direct flights to California

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Search flights from Southeast Asia to San Francisco by cabin class

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Southeast Asia and San Francisco flights

Browse other Southeast Asia and San Francisco flight options. Last updated on 19 August 2026.

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Other flights to San Francisco

Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2026.

Southeast Asia to San Francisco flights

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Top 2 airlines flying from Southeast Asia to San Francisco

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How does Cheapflights help users find flights from Southeast Asia to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Southeast Asia to San Francisco?

Can Cheapflights find flights from Southeast Asia to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Southeast Asia to San Francisco become cheaper?

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