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Cheap flights from San Francisco to Southeast Asia from $635

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BKK
23 May — 30 May1
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 23 April 2026.

Tue 1/923:20
SFO
-
MNL
1 stop20h 35m
Asiana Airlines
Tue 15/923:55
MNL
-
SFO
1 stop30h 35m
Asiana Airlines
Deal found 23/4$1,112
Wed 21/1023:20
SFO
-
MNL
1 stop20h 35m
Asiana Airlines
Tue 3/1112:05
MNL
-
SFO
1 stop17h 55m
Asiana Airlines
Deal found 22/4$1,114
Thu 17/923:50
SFO
-
MNL
1 stop20h 05m
Asiana Airlines
Sun 20/923:55
MNL
-
SFO
1 stop30h 25m
Asiana Airlines
Deal found 19/4$1,116
Tue 1/923:50
SFO
-
MNL
1 stop20h 05m
Asiana Airlines
Thu 17/912:05
MNL
-
SFO
1 stop18h 15m
Asiana Airlines
Deal found 20/4$1,123
Wed 22/423:50
SFO
-
MNL
1 stop20h 05m
Asiana Airlines
Wed 20/523:55
MNL
-
SFO
1 stop30h 35m
Asiana Airlines
Deal found 22/4$1,152
Tue 5/523:50
SFO
-
MNL
1 stop20h 05m
Asiana Airlines
Wed 27/512:05
MNL
-
SFO
1 stop18h 15m
Asiana Airlines
Deal found 18/4$1,158
Sat 12/923:50
SFO
-
MNL
1 stop31h 45m
Asiana Airlines
Sun 20/923:55
MNL
-
SFO
1 stop30h 25m
Asiana Airlines
Deal found 19/4$1,186
Sat 2/523:50
SFO
-
MNL
1 stop20h 05m
Asiana Airlines
Sun 31/523:55
MNL
-
SFO
1 stop30h 25m
Asiana Airlines
Deal found 20/4$1,222
Sun 3/523:50
SFO
-
MNL
1 stop31h 45m
Asiana Airlines
Wed 20/523:55
MNL
-
SFO
1 stop30h 25m
Asiana Airlines
Deal found 19/4$1,227
Tue 4/807:00
SFO
-
MNL
2 stops46h 50m
SAUDIA
Fri 14/812:05
MNL
-
SFO
2 stops45h 34m
SAUDIA
Deal found 18/4$1,230
Fri 11/923:50
SFO
-
MNL
1 stop20h 05m
Asiana Airlines
Sat 19/912:05
MNL
-
SFO
1 stop18h 15m
Asiana Airlines
Deal found 20/4$1,255

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 23 April 2026.

Round-trip from

$1,112

One-way from

$635

Popular in

December

Cheapest in

September

Average price

$1,113
Asiana Airlines
  • Asiana Airlines
  • 1/9-15/9
  • 2 total stops
  • 51h 10m total
  • San Francisco to Southeast Asia
Search Deals
China Eastern
  • China Eastern
  • 1/10
  • 1 total stop
  • 22h 20m total
  • San Francisco to Southeast Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($168 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($86 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 23 April 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 - MNL

SFOMNL

San Francisco

Mon 17/8

16:15-22:05

2 stops38h 50m

Manila Ninoy Aquino Intl

Thu 3/9

03:10-10:40

1 stop22h 30m

$1,403

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 31/8

01:20-21:25

2 stops29h 05m

Manila Ninoy Aquino Intl

Wed 14/10

00:15-22:40

3 stops37h 25m

$2,675
Fastest return journey

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Thu 28/5

14:15-19:00

Nonstop13h 45m

Manila Ninoy Aquino Intl

Sun 28/6

08:40-06:40

Nonstop13h 00m

$2,717

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Thu 18/6

00:30-05:30

Nonstop14h 00m

Manila Ninoy Aquino Intl

Tue 28/7

23:15-21:10

Nonstop12h 55m

$2,752

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 22/9

15:55-14:05

2 stops31h 10m

Manila Ninoy Aquino Intl

Sun 4/10

00:15-22:40

3 stops37h 25m

$2,794

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 1/9

15:55-14:05

2 stops31h 10m

Manila Ninoy Aquino Intl

Mon 14/9

00:15-22:40

3 stops37h 25m

$2,798

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 5/5

13:00-12:00

2 stops32h 00m

Manila Ninoy Aquino Intl

Fri 22/5

15:05-22:40

3 stops46h 35m

$2,900

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Sat 26/9

13:00-12:00

2 stops32h 00m

Manila Ninoy Aquino Intl

Sun 11/10

11:50-10:55

3 stops38h 05m

$2,931

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 1/9

01:20-21:25

2 stops29h 05m

Manila Ninoy Aquino Intl

Sat 19/9

00:15-22:40

3 stops37h 25m

$2,963

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Sat 15/8

01:20-03:40

3 stops35h 20m

Manila Ninoy Aquino Intl

Sun 20/9

21:15-10:55

2 stops28h 40m

$3,133

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 21 resultsSorted by cheapest first
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2
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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, September is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of $1,051). Flying from San Francisco to Southeast Asia in December is currently the most expensive (average of $1,967). 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 23 April 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.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated 23 April 2026.
See what other customers who have flown with Philippine Airlines from San Francisco to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Philippine Airlines
7.3
Good
994 reviews
Check prices

Overall

7.3

Comfort

7.2

Crew

8.0

Entertainment

6.7

Food

7.0

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

S,Mar 2026

BKK - MNL

The crew is so helpful and friendly. The food is good, the seats are comfy and the entertainment is very enjoyable. I really like this airline.
Philippine Airlines
7.3
Good
994 reviews
Philippine Airlines
7.3
Good
994 reviews
Check prices

Overall

7.3

Comfort

7.2

Crew

8.0

Entertainment

6.7

Food

7.0

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

S,Mar 2026

BKK - MNL

The crew is so helpful and friendly. The food is good, the seats are comfy and the entertainment is very enjoyable. I really like this airline.

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 $1,403, Korean Air can have you in Southeast Asia from San Francisco in 38h 50m. 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, September is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of $1,051). Flying from San Francisco to Southeast Asia in December is currently the most expensive (average of $1,967). 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

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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 Narita flights
Los Angeles to Manila flights
San Francisco to Manila flights
Los Angeles to Haneda flights
Los Angeles to Hong Kong flights
Los Angeles to Denpasar flights

Top airline flying from San Francisco to Southeast Asia

Discover the top airline that operate flights from San Francisco to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$1,084Average$1,198FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines 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.

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