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Cheap flights from San Francisco to Southeast Asia from $609

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BKK
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 January 2026.

Round-trip from

$1,021

One-way from

$609

Popular in

December

Cheapest in

September

Average price

$1,180
Asiana Airlines
  • Asiana Airlines
  • 9/2-10/3
  • 2 total stops
  • 60h 50m total
  • San Francisco to Southeast Asia
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 4/4
  • 1 total stop
  • 17h 40m total
  • San Francisco to Southeast Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($191 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($97 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 9 January 2026.

Mon 9/223:50SFO - MNL
1 stop30h 40mAsiana Airlines
Tue 10/323:50MNL - SFO
1 stop30h 10mAsiana Airlines
Deal found 7/1$1,021
Mon 9/223:50SFO - MNL
1 stop30h 40mAsiana Airlines
Tue 3/323:50MNL - SFO
1 stop30h 10mAsiana Airlines
Deal found 8/1$1,022
Sun 26/423:30SFO - MNL
1 stop20h 05mAsiana Airlines
Sun 10/523:45MNL - SFO
1 stop30h 15mAsiana Airlines
Deal found 7/1$1,024
Sun 22/223:50SFO - MNL
1 stop18h 45mAsiana Airlines
Sun 8/323:50MNL - SFO
1 stop30h 10mAsiana Airlines
Deal found 6/1$1,025
Thu 5/223:50SFO - MNL
1 stop18h 45mAsiana Airlines
Sat 23/523:45MNL - SFO
1 stop30h 15mAsiana Airlines
Deal found 8/1$1,040
Mon 20/423:30SFO - MNL
1 stop32h 00mAsiana Airlines
Tue 5/523:45MNL - SFO
1 stop30h 15mAsiana Airlines
Deal found 7/1$1,042
Mon 6/423:30SFO - MNL
1 stop32h 00mAsiana Airlines
Sun 3/523:45MNL - SFO
1 stop30h 15mAsiana Airlines
Deal found 8/1$1,043
Mon 19/123:50SFO - MNL
1 stop30h 40mAsiana Airlines
Wed 28/123:50MNL - SFO
1 stop30h 10mAsiana Airlines
Deal found 7/1$1,082
Tue 27/123:50SFO - MNL
1 stop18h 45mAsiana Airlines
Tue 10/223:50MNL - SFO
1 stop30h 10mAsiana Airlines
Deal found 7/1$1,088
Wed 21/123:40SFO - MNL
1 stop18h 15mChina Airlines
Mon 2/203:35MNL - SFO
1 stop31h 10mChina Airlines
Deal found 7/1$1,089
Sun 18/123:50SFO - MNL
1 stop30h 40mAsiana Airlines
Wed 28/123:50MNL - SFO
1 stop30h 10mAsiana Airlines
Deal found 7/1$1,127

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 9 January 2026.
Use the filters below to find and compare flights from San Francisco to Southeast Asia that are best for you.

Fly from

San Francisco

Fly to

Southeast Asia

Route

Depart

Return

Price

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 13/4

23:30-10:35

1 stop20h 05m

Manila Ninoy Aquino Intl

Sat 25/4

12:05-15:00

1 stop17h 55m

$1,043

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 16/2

23:50-22:30

1 stop30h 40m

Manila Ninoy Aquino Intl

Fri 17/4

12:05-15:00

1 stop17h 55m

$1,043

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Wed 8/4

23:30-22:30

1 stop32h 00m

Manila Ninoy Aquino Intl

Sat 10/10

12:05-15:00

1 stop17h 55m

$1,043

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 17/2

23:50-22:30

1 stop30h 40m

Manila Ninoy Aquino Intl

Fri 20/3

12:05-15:00

1 stop17h 55m

$1,043

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Thu 12/2

11:40-22:25

1 stop18h 45m

Manila Ninoy Aquino Intl

Sun 15/2

00:55-09:30

1 stop24h 35m

$1,185

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Wed 28/1

09:30-21:50

2 stops20h 20m

Manila Ninoy Aquino Intl

Wed 4/3

22:55-06:34

2 stops23h 39m

$1,188

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Wed 25/2

09:30-21:50

2 stops20h 20m

Manila Ninoy Aquino Intl

Tue 24/3

00:40-06:34

2 stops20h 54m

$1,188

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 26/1

16:03-01:55

2 stops41h 52m

Manila Ninoy Aquino Intl

Wed 4/3

03:10-09:30

1 stop22h 20m

$1,194

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 17/2

23:45-06:50

Nonstop15h 05m

Manila Ninoy Aquino Intl

Thu 16/4

08:40-06:15

Nonstop12h 35m

$1,204

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Sun 8/3

13:05-22:25

2 stops42h 20m

Manila Ninoy Aquino Intl

Tue 17/3

00:55-10:30

1 stop24h 35m

$1,210

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 24 results
1
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, February is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of $581). Flying from San Francisco to Southeast Asia in June is currently the most expensive (average of $1,063). 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 9 January 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 9 January 2026.
See what other customers who have flown with Cathay Pacific and 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.
Cathay Pacific
7.6
Good
1,124 reviews
Check prices

Overall

7.6

Boarding

7.9

Crew

8.1

Entertainment

7.7

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,124 reviews
Cathay Pacific
7.6
Good
1,124 reviews
Check prices

Overall

7.6

Boarding

7.9

Crew

8.1

Entertainment

7.7

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Philippine Airlines
7.3
Good
949 reviews
Cathay Pacific
7.6
Good
1,124 reviews
Check prices

Overall

7.6

Boarding

7.9

Crew

8.1

Entertainment

7.7

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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 19.0 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 $1,185, Asiana Airlines can have you in Southeast Asia from San Francisco in 18h 45m. 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, February is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of $581). Flying from San Francisco to Southeast Asia in June is currently the most expensive (average of $1,063). 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

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

Top 2 airlines flying from San Francisco to Southeast Asia

Discover the top 2 airlines 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$1,159Average$1,367FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapest$1,220Average$2,481FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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