Cheap flights from Southeast Asia to San Francisco from £312

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SFO
26 Aug — 2 Sep1
1 adult

Cheap flight deals from Southeast Asia to San Francisco

Keep the following information in mind while searching for Southeast Asia to San Francisco flight deals. Data was last updated 21 August 2025.

Round-trip from

£443

One-way from

£312
United Airlines
  • United Airlines
  • 10/9-18/9
  • Nonstop
  • 32h 05m total
  • Southeast Asia to San Francisco
Philippine Airlines
  • Philippine Airlines
  • 10/10
  • 1 total stop
  • 33h 05m total
  • Southeast Asia to San Francisco

Find flight deals from Southeast Asia to San Francisco

Cheapest flights from Southeast Asia to San Francisco
Explore the most affordable flight options available from Southeast Asia to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2025.

Fri 22/808:45SIN - SFO
Nonstop15h 35mUnited Airlines
Thu 4/910:45SFO - SIN
Nonstop16h 40mUnited Airlines
Deal found 20/8£443
Fri 5/920:40SIN - SFO
Nonstop15h 30mUnited Airlines
Tue 23/922:40SFO - SIN
Nonstop16h 35mUnited Airlines
Deal found 20/8£444
Mon 25/808:45SIN - SFO
Nonstop15h 35mUnited Airlines
Tue 26/811:00SFO - SIN
Nonstop16h 25mUnited Airlines
Deal found 19/8£445
Tue 9/900:20SIN - SFO
1 stop35h 30mPhilippine Airlines
Thu 18/923:55SFO - SIN
1 stop22h 25mPhilippine Airlines
Deal found 20/8£462
Tue 16/917:40MNL - SFO
1 stop20h 00mCathay Pacific
Mon 29/900:20SFO - MNL
1 stop32h 55mCathay Pacific
Deal found 21/8£476
Wed 17/901:45HAN - SFO
1 stop33h 05mPhilippine Airlines
Wed 24/923:55SFO - HAN
1 stop34h 50mPhilippine Airlines
Deal found 20/8£477
Tue 16/905:30MNL - SFO
1 stop32h 10mCathay Pacific
Wed 24/900:20SFO - MNL
1 stop18h 15mCathay Pacific
Deal found 19/8£485
Thu 16/1010:25SIN - SFO
1 stop25h 25mPhilippine Airlines
Mon 20/1023:55SFO - SIN
1 stop32h 25mPhilippine Airlines
Deal found 20/8£498
Wed 3/900:20SIN - SFO
1 stop35h 30mPhilippine Airlines
Mon 22/923:55SFO - SIN
1 stop32h 25mPhilippine Airlines
Deal found 20/8£499
Thu 18/908:15HAN - SFO
2 stops26h 15mMultiple Airlines
Tue 23/923:55SFO - HAN
1 stop35h 35mMultiple Airlines
Deal found 20/8£503
Thu 18/908:15HAN - SFO
2 stops26h 15mMultiple Airlines
Wed 24/923:30SFO - HAN
1 stop32h 30mMultiple Airlines
Deal found 20/8£511
Sat 18/1005:30MNL - SFO
1 stop20h 45mCathay Pacific
Thu 30/1023:55SFO - MNL
1 stop25h 40mCathay Pacific
Deal found 20/8£511

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southeast Asia to San Francisco 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 858,174 searches. Data last updated 21 August 2025.
Use the filters below to find and compare flights from Southeast Asia to San Francisco that are best for you.

Fly from

Southeast Asia

Fly to

San Francisco

Route

Depart

Return

Price

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 10/9

20:40-21:10

Nonstop15h 30m

San Francisco

Thu 18/9

22:40-06:15

Nonstop16h 35m

£443

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 16/10

08:45-09:15

Nonstop15h 30m

San Francisco

Mon 20/10

10:45-18:25

Nonstop16h 40m

£444

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Fri 5/9

08:45-09:15

Nonstop15h 30m

San Francisco

Mon 22/9

10:45-18:25

Nonstop16h 40m

£444

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 4/9

08:45-09:15

Nonstop15h 30m

San Francisco

Sun 7/9

22:40-06:15

Nonstop16h 35m

£444

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sat 11/10

20:40-21:10

Nonstop15h 30m

San Francisco

Fri 17/10

10:45-18:25

Nonstop16h 40m

£444

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Fri 31/10

10:10-10:15

Nonstop15h 05m

San Francisco

Fri 7/11

10:50-20:15

Nonstop17h 25m

£444

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 4/9

20:40-21:10

Nonstop15h 30m

San Francisco

Mon 22/9

10:45-18:25

Nonstop16h 40m

£444

ManilaSan Francisco

MNL - SFO

MNLSFO

Manila Ninoy Aquino Intl

Tue 16/9

12:30-22:40

1 stop25h 10m

San Francisco

Tue 30/9

12:55-22:55

1 stop19h 00m

£476

ManilaSan Francisco

MNL - SFO

MNLSFO

Manila Ninoy Aquino Intl

Tue 16/9

20:20-22:40

1 stop17h 20m

San Francisco

Wed 24/9

00:20-11:20

1 stop20h 00m

£476

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Wed 17/9

01:45-20:50

1 stop33h 05m

San Francisco

Wed 24/9

23:55-00:45

1 stop34h 50m

£477

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 60 results
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Best time to book a flight from Southeast Asia to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Southeast Asia 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 Southeast Asia to San Francisco

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

Currently, February is the cheapest month in which you can book a flight from Southeast Asia to San Francisco (average of £538). Flying from Southeast Asia to San Francisco in July is currently the most expensive (average of £803). 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 YJX to SFO?

Find hourly flight availability from Southeast Asia to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 August 2025.

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

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 21 August 2025.
See what other customers who have flown with EVA Air, Singapore Airlines, andCathay Pacific 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.

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to San Francisco. 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 into for flights to San Francisco from Southeast Asia?

    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 11.8 mi from the center of San Francisco.

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

    For as low as £443, United Airlines can have you in San Francisco from Southeast Asia in 15h 30m. The distance between Southeast Asia and San Francisco is about 8433 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Southeast Asia to San Francisco one-way?

    One-way options have recently been found by users for as low as £312 on Philippine Airlines. Other airlines that offer cheap prices include Singapore Airlines from £312 and Korean Air from £327 one-way.

  • 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?

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

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

    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.

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

    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.

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

    Currently, February is the cheapest month in which you can book a flight from Southeast Asia to San Francisco (average of £538). Flying from Southeast Asia to San Francisco in July is currently the most expensive (average of £803). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
South San Francisco
Bodega Bay
Pacific Grove
Union City

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Southeast Asia to San Francisco

Discover the top 4 airlines that operate flights from Southeast Asia to San Francisco. 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 858,174 searches. Data last updated 21 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£446Average£593FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest£518Average£562FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Philippine AirlinesCheapest£525Average£759FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapest£612Average£926FlexibilityNo cancel feeOn-time81%
Search Singapore 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 Southeast Asia to San Francisco?

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.

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

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!

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

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.

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

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!

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