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Cheap flights from Southeast Asia to San Francisco from £343

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SFO
23 May — 30 May1
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 23 April 2026.

Wed 9/909:35
BKK
-
SFO
1 stop38h 00m
United Airlines
Tue 20/1022:35
SFO
-
BKK
2 stops40h 00m
United Airlines
Deal found 19/4£547
Wed 9/909:35
BKK
-
SFO
1 stop38h 00m
United Airlines
Sun 18/1013:25
SFO
-
BKK
1 stop30h 10m
United Airlines
Deal found 19/4£548
Thu 10/907:00
BKK
-
SFO
2 stops21h 52m
United Airlines
Mon 14/917:41
SFO
-
BKK
2 stops25h 54m
United Airlines
Deal found 18/4£549
Wed 16/909:35
BKK
-
SFO
2 stops24h 09m
United Airlines
Sun 18/1013:25
SFO
-
BKK
1 stop30h 10m
United Airlines
Deal found 18/4£551
Wed 9/909:35
BKK
-
SFO
2 stops27h 21m
United Airlines
Wed 21/1006:00
SFO
-
BKK
2 stops37h 35m
United Airlines
Deal found 19/4£553
Sat 12/915:45
BKK
-
SFO
1 stop31h 45m
United Airlines
Sun 18/1017:41
SFO
-
BKK
2 stops25h 54m
United Airlines
Deal found 19/4£555
Sat 12/915:45
BKK
-
SFO
1 stop31h 45m
United Airlines
Tue 20/1022:35
SFO
-
BKK
2 stops40h 00m
United Airlines
Deal found 19/4£561
Fri 18/915:45
BKK
-
SFO
1 stop18h 25m
United Airlines
Sun 18/1023:30
SFO
-
BKK
1 stop20h 05m
United Airlines
Deal found 19/4£563
Thu 10/913:25
HAN
-
SFO
1 stop15h 55m
Asiana Airlines
Mon 14/923:50
SFO
-
HAN
1 stop22h 25m
Asiana Airlines
Deal found 19/4£564
Fri 30/1011:40
MNL
-
SFO
2 stops45h 51m
SAUDIA
Sat 7/1122:45
SFO
-
MNL
2 stops52h 15m
SAUDIA
Deal found 20/4£573
Tue 5/501:20
BKK
-
SFO
1 stop28h 10m
Asiana Airlines
Wed 6/523:20
SFO
-
BKK
1 stop21h 20m
Asiana Airlines
Deal found 22/4£574
Tue 2/601:20
BKK
-
SFO
1 stop28h 00m
Asiana Airlines
Sun 22/1123:50
SFO
-
BKK
1 stop31h 10m
Asiana Airlines
Deal found 19/4£575

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 23 April 2026.

Round-trip from

£547

One-way from

£343
United Airlines
  • United Airlines
  • 9/9-20/10
  • 4 total stops
  • 67h 21m total
  • Southeast Asia to San Francisco
Search Deals
Asiana Airlines
  • Asiana Airlines
  • 14/5
  • 1 total stop
  • 29h 10m 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 858,174 searches. Data last updated 23 April 2026.
Use the filters below to find and compare flights from Southeast Asia to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Thu 10/9

07:00-17:42

2 stops24h 42m

San Francisco

Mon 14/9

19:49-09:35

2 stops23h 46m

£548

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Tue 1/9

09:35-09:45

1 stop38h 10m

San Francisco

Thu 1/10

23:30-09:35

1 stop20h 05m

£548

Ho Chi Minh CitySan Francisco

SGN - SFO

SGNSFO

Ho Chi Minh City

Sat 13/6

07:00-07:35

2 stops38h 35m

San Francisco

Sun 13/9

21:25-22:05

2 stops34h 40m

£601

Ho Chi Minh CitySan Francisco

SGN - SFO

SGNSFO

Ho Chi Minh City

Fri 5/6

07:00-09:50

1 stop16h 50m

San Francisco

Sun 26/7

08:59-22:05

2 stops23h 06m

£603

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 9/9

01:25-10:40

1 stop24h 15m

San Francisco

Sun 13/9

12:50-05:00

1 stop25h 10m

£635

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Wed 2/9

09:35-19:44

2 stops24h 09m

San Francisco

Thu 1/10

23:30-09:35

1 stop20h 05m

£639

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Tue 19/5

23:10-00:27

2 stops39h 17m

San Francisco

Tue 4/8

20:59-21:35

2 stops34h 36m

£639

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Mon 15/6

23:10-20:19

2 stops35h 09m

San Francisco

Wed 15/7

06:00-21:35

2 stops25h 35m

£639

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Wed 7/10

01:20-15:30

1 stop28h 10m

San Francisco

Mon 12/10

23:20-10:40

1 stop21h 20m

£664

ManilaSan Francisco

MNL - SFO

MNLSFO

Manila Ninoy Aquino Intl

Fri 5/6

10:35-19:55

1 stop24h 20m

San Francisco

Fri 7/8

18:55-09:35

2 stops23h 40m

£697

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Southeast Asia to San Francisco (average of £520). Flying from Southeast Asia to San Francisco in August is currently the most expensive (average of £828). 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 23 April 2026.

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 23 April 2026.
See what other customers who have flown with Philippine Airlines 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.
Philippine Airlines
7.3
Good
994 reviews
Check prices

Crew

8.0

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.3

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

MNL - JFK

For check in, the staff should have a specific line for business class. When we checked in the seniors were together with the Business class.
Philippine Airlines
7.3
Good
994 reviews
Philippine Airlines
7.3
Good
994 reviews
Check prices

Crew

8.0

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.3

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

MNL - JFK

For check in, the staff should have a specific line for business class. When we checked in the seniors were together with the Business class.

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 11.0 mi from the center of San Francisco.

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

    For as low as £635, United Airlines can have you in San Francisco from Southeast Asia in 24h 15m. 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 most popular routes from Southeast Asia to San Francisco?

    The most popular route from Southeast Asia to San Francisco is Manila Ninoy Aquino Intl - San Francisco. You may also consider Singapore Changi - San Francisco or Ho Chi Minh City - 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, September is the cheapest month in which you can book a flight from Southeast Asia to San Francisco (average of £520). Flying from Southeast Asia to San Francisco in August is currently the most expensive (average of £828). 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
San Bruno
Bodega Bay
South San Francisco
Sunnyvale

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 858,174 searches. Data last updated 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest£399Average£756FlexibilityNo 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 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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