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Cheap flights from Southeast Asia to San Francisco from $660

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SFO
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southeast Asia to San Francisco

Enter your travel dates to find the best prices.

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 18 December 2025.

Wed 17/1217:50KUL - SFO
1 stop19h 10mCathay Pacific
Wed 7/111:25SFO - KUL
1 stop37h 25mCathay Pacific
Deal found 16/12$1,543
Wed 17/1222:50KUL - SFO
2 stops31h 04mJapan Airlines
Wed 7/111:40SFO - KUL
1 stop38h 40mJapan Airlines
Deal found 16/12$2,066
Fri 19/1208:05KUL - SFO
2 stops23h 54mUnited Airlines
Sat 3/113:25SFO - KUL
2 stops42h 50mUnited Airlines
Deal found 17/12$2,518
Wed 17/1215:20KUL - SFO
3 stops36h 30mKLM
Wed 7/115:40SFO - KUL
2 stops37h 05mKLM
Deal found 16/12$7,271
Fri 19/1215:20KUL - SFO
3 stops36h 30mKLM
Sat 3/115:40SFO - KUL
2 stops32h 00mKLM
Deal found 17/12$8,095

Find 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 18 December 2025.

Round-trip from

$1,282

One-way from

$660
Korean Air
  • Korean Air
  • 12/3-16/3
  • 2 total stops
  • 68h 20m total
  • Southeast Asia to San Francisco
Search Deals
Vietnam Airlines
  • Vietnam Airlines
  • 13/5
  • 1 total stop
  • 38h 15m total
  • Southeast Asia to San Francisco
Search Deals

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 647,157 searches. Data last updated 18 December 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

Kuala LumpurSan Francisco

KUL - SFO

KULSFO

Kuala Lumpur Intl

Thu 12/3

23:55-10:30

1 stop25h 35m

San Francisco

Mon 16/3

12:40-22:25

1 stop42h 45m

$1,282

Kuala LumpurSan Francisco

KUL - SFO

KULSFO

Kuala Lumpur Intl

Mon 6/4

23:10-10:40

1 stop26h 30m

San Francisco

Sun 12/4

12:40-21:50

1 stop42h 10m

$1,286

Kuala LumpurSan Francisco

KUL - SFO

KULSFO

Kuala Lumpur Intl

Thu 8/1

08:15-21:00

1 stop28h 45m

San Francisco

Thu 5/2

22:55-12:35

1 stop21h 40m

$1,398

Kuala LumpurSan Francisco

KUL - SFO

KULSFO

Kuala Lumpur Intl

Mon 6/4

23:10-10:40

1 stop26h 30m

San Francisco

Sun 12/4

18:28-21:50

2 stops36h 22m

$1,445

Kuala LumpurSan Francisco

KUL - SFO

KULSFO

Kuala Lumpur Intl

Wed 14/1

14:15-09:15

1 stop35h 00m

San Francisco

Sat 28/2

22:37-06:45

2 stops40h 08m

$1,462

Kuala LumpurSan Francisco

KUL - SFO

KULSFO

Kuala Lumpur Intl

Thu 15/1

08:05-23:12

2 stops31h 07m

San Francisco

Sat 28/2

22:37-06:45

2 stops40h 08m

$1,468

Kuala LumpurSan Francisco

KUL - SFO

KULSFO

Kuala Lumpur Intl

Wed 14/1

14:15-09:15

1 stop35h 00m

San Francisco

Fri 27/2

10:40-00:15

1 stop21h 35m

$1,475

Kuala LumpurSan Francisco

KUL - SFO

KULSFO

Kuala Lumpur Intl

Wed 14/1

14:15-09:10

1 stop34h 55m

San Francisco

Sun 18/1

07:25-00:15

2 stops24h 50m

$1,475

Kuala LumpurSan Francisco

KUL - SFO

KULSFO

Kuala Lumpur Intl

Wed 13/5

19:25-18:40

1 stop38h 15m

$660

Kuala LumpurSan Francisco

KUL - SFO

KULSFO

Kuala Lumpur Intl

Tue 19/5

19:25-18:40

1 stop38h 15m

$662

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 18 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, March is the cheapest month in which you can book a flight from Southeast Asia to San Francisco (average of $771). Flying from Southeast Asia to San Francisco in June is currently the most expensive (average of $994). 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 18 December 2025.

It’s optimal to fly from Southeast Asia to San Francisco at midday. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the evening.

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 18 December 2025.
Read through reviews of airlines operating flights from Southeast Asia to San Francisco, such as Singapore Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,413 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.1

Food

7.8

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,413 reviews
Singapore Airlines
8.1
Very Good
1,413 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.1

Food

7.8

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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?

    San Francisco (SFO), located 19.0 km from the city centre, is the airport you fly into when you book flights from Southeast Asia to San Francisco.

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

    Korean Air, Cathay Pacific, and Delta can get you from Southeast Asia to San Francisco in just under 25h 35m. Your travel time can differ by up to 3h 10m. Southeast Asia and San Francisco are separated by a distance of 13626 km. This flight may include one or multiple stops.

  • 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, March is the cheapest month in which you can book a flight from Southeast Asia to San Francisco (average of $771). Flying from Southeast Asia to San Francisco in June is currently the most expensive (average of $994). 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
Sausalito
Santa Cruz
Davis
Milpitas

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Southeast Asia to San Francisco

Discover the top airline 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 647,157 searches. Data last updated 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,105Average$1,370FlexibilityNo 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?

When you search for this flight from Southeast Asia to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Certainly. Search results for flights to San Francisco from Southeast Asia 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 Southeast Asia to San Francisco become cheaper?

Yes! Start tracking prices for Southeast Asia to San Francisco 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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