Cheap flights from Southeast Asia to San Francisco from £306

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SFO
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

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 26 November 2025.

Round-trip from

£491

One-way from

£306
Philippine Airlines
  • Philippine Airlines
  • 15/12-23/2
  • 2 total stops
  • 57h 15m total
  • Southeast Asia to San Francisco
United Airlines
  • United Airlines
  • 28/1
  • 2 total stops
  • 23h 43m total
  • Southeast Asia to San Francisco

Find 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 26 November 2025.

Mon 15/1202:25SGN - SFO
1 stop32h 15mMultiple Airlines
Mon 23/222:30SFO - SGN
1 stop25h 00mMultiple Airlines
Deal found 24/11£491
Fri 26/1222:20SIN - SFO
Nonstop14h 55mUnited Airlines
Sun 11/110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 25/11£511
Mon 15/1220:15SIN - SFO
1 stop17h 00mCathay Pacific
Tue 30/1221:45SFO - SIN
1 stop39h 55mCathay Pacific
Deal found 24/11£534
Mon 1/1223:50BKK - SFO
1 stop34h 40mPhilippine Airlines
Mon 19/122:30SFO - BKK
1 stop33h 30mPhilippine Airlines
Deal found 23/11£535
Tue 25/1118:45BKK - SFO
1 stop39h 45mPhilippine Airlines
Fri 28/1122:30SFO - BKK
1 stop33h 30mPhilippine Airlines
Deal found 25/11£536
Thu 4/1213:20BKK - SFO
1 stop21h 10mPhilippine Airlines
Mon 19/122:30SFO - BKK
1 stop33h 30mPhilippine Airlines
Deal found 23/11£542
Thu 18/1203:40MNL - SFO
1 stop27h 10mEVA Air
Mon 5/123:50SFO - MNL
1 stop26h 00mEVA Air
Deal found 25/11£546
Mon 24/1116:55MNL - SFO
1 stop17h 50mChina Airlines
Tue 2/1223:40SFO - MNL
1 stop34h 50mChina Airlines
Deal found 24/11£549
Sat 20/1203:35MNL - SFO
1 stop31h 10mChina Airlines
Sun 11/123:40SFO - MNL
1 stop24h 15mChina Airlines
Deal found 24/11£552
Tue 16/1207:30SGN - SFO
2 stops25h 12mANA
Mon 23/211:00SFO - SGN
1 stop22h 15mANA
Deal found 24/11£552
Mon 24/1117:40BKK - SFO
1 stop37h 40mCathay Pacific
Sun 30/1122:55SFO - BKK
1 stop28h 20mCathay Pacific
Deal found 23/11£555
Tue 16/1206:00SGN - SFO
2 stops27h 47mUnited Airlines
Mon 23/222:57SFO - SGN
2 stops55h 53mUnited Airlines
Deal found 24/11£556

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 26 November 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 28/1

10:10-09:00

Nonstop14h 50m

San Francisco

Sun 1/2

10:35-20:15

Nonstop17h 40m

£511

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 26/2

20:15-21:15

1 stop17h 00m

San Francisco

Sat 21/3

22:45-13:05

1 stop23h 20m

£522

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Fri 13/3

20:15-17:20

1 stop36h 05m

San Francisco

Sun 22/3

12:25-00:25

1 stop21h 00m

£534

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 2/2

09:40-09:30

1 stop38h 50m

San Francisco

Tue 10/2

11:40-00:55

1 stop22h 15m

£543

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Wed 4/2

02:05-09:30

1 stop22h 25m

San Francisco

Sun 15/2

11:40-23:20

1 stop20h 40m

£543

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sun 1/2

00:55-09:30

1 stop23h 35m

San Francisco

Mon 9/2

11:40-00:55

1 stop22h 15m

£544

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Thu 5/2

23:15-09:30

1 stop25h 15m

San Francisco

Mon 9/2

11:40-23:20

1 stop20h 40m

£544

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 2/2

00:55-09:30

1 stop23h 35m

San Francisco

Tue 10/2

11:40-00:45

1 stop22h 05m

£544

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 2/2

00:55-09:30

1 stop23h 35m

San Francisco

Mon 9/2

11:40-23:20

1 stop20h 40m

£544

ManilaSan Francisco

MNL - SFO

MNLSFO

Manila Ninoy Aquino Intl

Thu 18/12

03:40-14:50

1 stop27h 10m

San Francisco

Mon 5/1

23:50-17:50

1 stop26h 00m

£546

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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, March is the cheapest month in which you can book a flight from Southeast Asia to San Francisco (average of £396). Flying from Southeast Asia to San Francisco in June is currently the most expensive (average of £500). 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 26 November 2025.

It’s typically best to fly out from Southeast Asia to San Francisco at midday. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

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 26 November 2025.
See what other customers who have flown with Singapore Airlines and 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.

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Overall

8.1

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.

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Overall

8.1

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.

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Overall

8.1

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?

    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 £511, United Airlines can have you in San Francisco from Southeast Asia in 14h 50m. 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 £323 on Vietnam Airlines. Other airlines that offer cheap prices include United Airlines from £324 and Korean Air from £348 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, March is the cheapest month in which you can book a flight from Southeast Asia to San Francisco (average of £396). Flying from Southeast Asia to San Francisco in June is currently the most expensive (average of £500). 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
San Bruno
Bodega Bay
Pacific Grove

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Top 2 airlines flying from Southeast Asia to San Francisco

Discover the top 2 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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest£538Average£778FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapest£628Average£966FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Southeast Asia to San Francisco?

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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!

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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.

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