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Cheap flights from San Francisco to Southeast Asia from $618

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BKK
25 Dec — 1 Jan1
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 25 November 2025.

Round-trip from

$1,129

One-way from

$618

Popular in

December

Cheapest in

September

Average price

$1,226
Asiana Airlines
  • Asiana Airlines
  • 20/2-27/2
  • 2 total stops
  • 48h 55m total
  • San Francisco to Southeast Asia
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United Airlines
  • United Airlines
  • 30/3
  • Nonstop
  • 14h 35m total
  • San Francisco to Southeast Asia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($226 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($104 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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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 25 November 2025.

Mon 24/1123:50SFO - MNL
1 stop30h 40mAsiana Airlines
Thu 4/1212:05MNL - SFO
1 stop17h 55mAsiana Airlines
Deal found 24/11$1,141
Sun 30/1123:50SFO - MNL
1 stop30h 40mAsiana Airlines
Sat 13/1212:05MNL - SFO
1 stop17h 55mAsiana Airlines
Deal found 25/11$1,157
Thu 4/1223:50SFO - MNL
1 stop30h 40mAsiana Airlines
Tue 16/1223:50MNL - SFO
1 stop30h 10mAsiana Airlines
Deal found 25/11$1,177
Fri 5/1223:50SFO - MNL
1 stop18h 45mAsiana Airlines
Mon 15/1212:05MNL - SFO
1 stop17h 55mAsiana Airlines
Deal found 25/11$1,208
Thu 27/1114:00SFO - MNL
Nonstop15h 00mUnited Airlines
Wed 10/1223:25MNL - SFO
Nonstop12h 30mUnited Airlines
Deal found 23/11$1,237
Wed 31/1207:20SFO - MNL
2 stops22h 30mUnited Airlines
Tue 24/209:55MNL - SFO
Nonstop12h 30mUnited Airlines
Deal found 24/11$1,253
Fri 5/1223:50SFO - MNL
1 stop18h 45mAsiana Airlines
Sat 13/1212:05MNL - SFO
1 stop17h 55mAsiana Airlines
Deal found 25/11$1,254
Tue 30/1214:00SFO - MNL
Nonstop15h 00mUnited Airlines
Tue 3/200:40MNL - SFO
2 stops19h 43mUnited Airlines
Deal found 23/11$1,260
Thu 27/1111:40SFO - MNL
1 stop19h 50mKorean Air
Sun 14/1200:55MNL - SFO
1 stop24h 35mKorean Air
Deal found 24/11$1,265
Tue 30/1207:20SFO - MNL
2 stops22h 30mUnited Airlines
Tue 27/100:40MNL - SFO
2 stops21h 58mUnited Airlines
Deal found 23/11$1,268
Thu 27/1123:55SFO - MNL
Nonstop14h 55mUnited Airlines
Mon 15/1223:25MNL - SFO
Nonstop12h 30mUnited Airlines
Deal found 24/11$1,280
Sat 29/1123:55SFO - MNL
Nonstop14h 55mUnited Airlines
Mon 15/1223:25MNL - SFO
Nonstop12h 30mUnited Airlines
Deal found 23/11$1,283

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 25 November 2025.
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

Tue 3/3

14:00-21:00

Nonstop15h 00m

Manila Ninoy Aquino Intl

Thu 19/3

09:55-07:25

Nonstop12h 30m

$1,177

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 24/2

23:45-06:50

Nonstop15h 05m

Manila Ninoy Aquino Intl

Sat 21/3

23:25-20:55

Nonstop12h 30m

$1,194

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 20/4

12:40-23:59

1 stop20h 19m

Manila Ninoy Aquino Intl

Sun 26/4

01:10-10:40

1 stop24h 30m

$1,265

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Wed 18/3

12:40-01:55

1 stop22h 15m

Manila Ninoy Aquino Intl

Tue 7/4

01:10-10:40

1 stop24h 30m

$1,265

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 6/1

09:30-21:50

2 stops20h 20m

Manila Ninoy Aquino Intl

Tue 3/2

00:40-04:23

2 stops19h 43m

$1,268

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 23/3

16:03-11:00

2 stops27h 57m

Manila Ninoy Aquino Intl

Wed 1/4

01:10-10:40

1 stop24h 30m

$1,273

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 2/3

13:08-11:00

2 stops29h 52m

Manila Ninoy Aquino Intl

Wed 11/3

03:10-10:30

1 stop22h 20m

$1,273

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 16/2

16:55-21:50

2 stops36h 55m

Manila Ninoy Aquino Intl

Sat 7/3

22:55-14:12

2 stops31h 17m

$1,321

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Sat 10/1

13:55-21:50

2 stops39h 55m

Manila Ninoy Aquino Intl

Mon 9/2

22:55-06:38

2 stops23h 43m

$1,339

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 5/1

18:30-21:50

2 stops35h 20m

Manila Ninoy Aquino Intl

Sat 31/1

22:55-06:38

2 stops23h 43m

$1,339

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 23 results
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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 $604). Flying from San Francisco to Southeast Asia in June is currently the most expensive (average of $1,102). 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 25 November 2025.

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 25 November 2025.
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
1,068 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,068 reviews
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Philippine Airlines
7.3
Good
937 reviews
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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 $1,177, United Airlines can have you in Southeast Asia from San Francisco in 15h. 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 $604). Flying from San Francisco to Southeast Asia in June is currently the most expensive (average of $1,102). 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 Hong Kong flights
Los Angeles to Manila flights
Los Angeles to Haneda 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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$1,202Average$1,521FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapest$1,266Average$2,574FlexibilityNo 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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