Find flights
Deals
When to book
FAQs

Cheap flights from San Francisco to Southeast Asia from $704

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BKK
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Southeast Asia
Explore the most affordable flight options available from San Francisco to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 August 2026.

Wed 12/822:50 -
1 stop37h 15m
Thu 1/1004:05 -
1 stop28h 50m
Deal found 11/8$1,078
Mon 31/801:05 -
1 stop17h 30m
Tue 15/916:50 -
1 stop18h 40m
Deal found 11/8$1,102
Wed 25/1123:40 -
1 stop25h 25m
Fri 25/1218:25 -
1 stop16h 20m
Deal found 7/8$1,108
Sat 22/801:05 -
1 stop17h 30m
Thu 27/810:35 -
1 stop24h 55m
Deal found 7/8$1,111
Fri 13/1123:40 -
1 stop18h 15m
Thu 15/416:50 -
1 stop18h 05m
Deal found 7/8$1,122
Fri 16/1000:50 -
1 stop17h 40m
Wed 14/410:45 -
1 stop24h 45m
Deal found 11/8$1,130
Sat 21/1123:50 -
1 stop18h 45m
Mon 19/412:05 -
1 stop18h 15m
Deal found 7/8$1,132
Fri 13/1123:40 -
1 stop18h 15m
Wed 13/110:55 -
1 stop23h 50m
Deal found 9/8$1,136
Sat 21/1123:50 -
1 stop18h 45m
Thu 24/1223:45 -
1 stop30h 15m
Deal found 7/8$1,146
Sun 16/823:20 -
1 stop20h 35m
Sun 30/823:55 -
1 stop31h 05m
Deal found 10/8$1,147

Find flight deals from San Francisco to Southeast Asia

Keep the following information in mind while searching for San Francisco to Southeast Asia flight deals. Data was last updated 12 August 2026.

Round-trip from

$1,078

One-way from

$704

Popular in

December

Cheapest in

September

Average price

$1,230
Vietnam Airlines
  • Vietnam Airlines
  • 16/9-15/10
  • 2 total stops
  • 66h 05m total
  • San Francisco to Southeast Asia
Search Deals
China Airlines
  • China Airlines
  • 12/1
  • 1 total stop
  • 18h 15m total
  • San Francisco to Southeast Asia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($87 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from San Francisco to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoManila

SFO San Francisco - MNL Manila Ninoy Aquino Intl

SFOMNL

San Francisco

Mon 16/11

23:40-09:55

1 stop18h 15m

Manila Ninoy Aquino Intl

Mon 29/3

16:50-19:55

1 stop18h 05m

$1,102

San FranciscoManila

SFO San Francisco - MNL Manila Ninoy Aquino Intl

SFOMNL

San Francisco

Sun 15/11

23:40-09:55

1 stop18h 15m

Manila Ninoy Aquino Intl

Mon 17/5

16:50-13:29

2 stops35h 39m

$1,322

San FranciscoManila

SFO San Francisco - MNL Manila Ninoy Aquino Intl

SFOMNL

San Francisco

Mon 31/8

01:20-00:15

1 stop31h 55m

Manila Ninoy Aquino Intl

Tue 15/9

17:40-10:55

1 stop32h 15m

$1,324

San FranciscoManila

SFO San Francisco - MNL Manila Ninoy Aquino Intl

SFOMNL

San Francisco

Thu 1/10

09:30-01:20

2 stops24h 50m

Manila Ninoy Aquino Intl

Wed 14/10

02:25-19:46

2 stops32h 21m

$1,438

San FranciscoManila

SFO San Francisco - MNL Manila Ninoy Aquino Intl

SFOMNL

San Francisco

Tue 1/12

23:55-06:50

Nonstop14h 55m

Manila Ninoy Aquino Intl

Sun 13/12

09:55-06:35

Nonstop12h 40m

$1,554

San FranciscoManila

SFO San Francisco - MNL Manila Ninoy Aquino Intl

SFOMNL

San Francisco

Thu 10/9

00:45-05:55

Nonstop14h 10m

Manila Ninoy Aquino Intl

Sun 11/10

21:20-19:15

Nonstop12h 55m

$1,589
Fastest return journey

San FranciscoManila

SFO San Francisco - MNL Manila Ninoy Aquino Intl

SFOMNL

San Francisco

Mon 31/8

00:30-05:30

Nonstop14h 00m

Manila Ninoy Aquino Intl

Tue 8/12

23:15-19:45

Nonstop12h 30m

$1,626

San FranciscoManila

SFO San Francisco - MNL Manila Ninoy Aquino Intl

SFOMNL

San Francisco

Mon 11/1

10:31-19:40

3 stops41h 09m

Manila Ninoy Aquino Intl

Mon 25/1

21:00-11:45

2 stops30h 45m

$2,696

San FranciscoManila

SFO San Francisco - MNL Manila Ninoy Aquino Intl

SFOMNL

San Francisco

Mon 23/11

13:50-19:40

2 stops37h 50m

Manila Ninoy Aquino Intl

Mon 30/11

21:00-10:35

3 stops53h 35m

$2,704

San FranciscoManila

SFO San Francisco - MNL Manila Ninoy Aquino Intl

SFOMNL

San Francisco

Tue 8/9

10:29-18:45

3 stops41h 16m

Manila Ninoy Aquino Intl

Wed 3/2

21:00-11:45

2 stops30h 45m

$2,731

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from San Francisco to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Southeast Asia

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

Currently, March is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of $1,139). Flying from San Francisco to Southeast Asia in December is currently the most expensive (average of $1,942). 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.

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

Find hourly flight availability from San Francisco to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 August 2026.

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

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

To ensure you get the cheapest price possible for a flight from San Francisco to Southeast Asia, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Southeast Asia. It is only a 17.7 km journey to San Francisco (SFO) from San Francisco’s city centre.

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

    For as low as $1,102, China Airlines can have you in Southeast Asia from San Francisco in 18h 15m. San Francisco and Southeast Asia are separated by a distance of 11222 km. This flight may include one or multiple stops.

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

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of $1,139). Flying from San Francisco to Southeast Asia in December is currently the most expensive (average of $1,942). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Manila flights
Los Angeles to Hong Kong flights
Los Angeles to Haneda flights
Los Angeles to Narita flights
San Francisco to Manila flights
Los Angeles to Denpasar flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from San Francisco to Southeast Asia 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.

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

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Southeast Asia from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for San Francisco to Southeast Asia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.