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Cheap flights from Bangkok to San Francisco from ฿15,991

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SFO
12 Jun — 19 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to San Francisco
Explore the most affordable flight options available from Bangkok to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 May 2026.

Sat 13/615:45
BKK
-
SFO
2 stops29h 50m
United Airlines
Sun 1/1122:37
SFO
-
BKK
2 stops39h 33m
United Airlines
Deal found 11/5฿27,450
Fri 22/515:45
BKK
-
SFO
1 stop18h 50m
United Airlines
Sun 23/818:45
SFO
-
BKK
2 stops24h 50m
United Airlines
Deal found 8/5฿27,482
Mon 1/615:45
BKK
-
SFO
1 stop32h 05m
United Airlines
Sat 29/818:45
SFO
-
BKK
2 stops24h 50m
United Airlines
Deal found 11/5฿27,514
Tue 2/609:35
BKK
-
SFO
2 stops25h 46m
United Airlines
Fri 17/713:45
SFO
-
BKK
1 stop29h 50m
United Airlines
Deal found 7/5฿27,547
Tue 3/1107:10
BKK
-
SFO
2 stops22h 42m
United Airlines
Thu 28/110:40
SFO
-
BKK
1 stop22h 40m
United Airlines
Deal found 11/5฿27,579
Fri 22/515:45
BKK
-
SFO
1 stop18h 50m
United Airlines
Thu 20/823:50
SFO
-
BKK
1 stop19h 45m
United Airlines
Deal found 8/5฿27,612
Mon 2/1107:10
BKK
-
SFO
1 stop17h 05m
United Airlines
Sat 30/118:40
SFO
-
BKK
2 stops43h 30m
United Airlines
Deal found 11/5฿27,644
Fri 5/617:50
BKK
-
SFO
1 stop16h 40m
STARLUX Airlines
Tue 7/700:50
SFO
-
BKK
1 stop21h 10m
STARLUX Airlines
Deal found 11/5฿27,676
Sun 7/615:45
BKK
-
SFO
2 stops29h 50m
United Airlines
Sun 5/713:45
SFO
-
BKK
1 stop29h 50m
United Airlines
Deal found 11/5฿27,709
Mon 25/515:45
BKK
-
SFO
1 stop32h 05m
United Airlines
Sun 18/1016:10
SFO
-
BKK
2 stops27h 25m
United Airlines
Deal found 8/5฿27,741
Tue 22/915:45
BKK
-
SFO
1 stop31h 45m
United Airlines
Tue 29/907:41
SFO
-
BKK
2 stops30h 54m
United Airlines
Deal found 12/5฿27,773
Fri 12/615:45
BKK
-
SFO
1 stop32h 05m
United Airlines
Sun 1/1123:15
SFO
-
BKK
1 stop21h 10m
United Airlines
Deal found 11/5฿27,806

Find flight deals from Bangkok to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 May 2026.

Round-trip from

฿27,450

One-way from

฿15,991

Popular in

August

Cheapest in

November

Average price

฿25,669
United Airlines
  • United Airlines
  • 8/6-5/7
  • 3 total stops
  • 44h 27m total
  • Bangkok to San Francisco
Search Deals
8/9
  • 8/9
  • 2 total stops
  • 57h 20m total
  • Bangkok to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿73,578 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿23,337 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok 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 17,341 searches. Data last updated 13 May 2026.
Use the filters below to find and compare flights from Bangkok 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 5/11

09:10-17:12

2 stops23h 02m

San Francisco

Tue 26/1

11:00-00:20

1 stop22h 20m

฿27,482

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Wed 27/5

15:45-20:35

1 stop18h 50m

San Francisco

Sun 23/8

21:25-09:35

2 stops22h 10m

฿27,482

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Wed 27/5

15:45-20:35

1 stop18h 50m

San Francisco

Tue 18/8

21:25-09:35

2 stops22h 10m

฿27,482

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Tue 26/5

15:45-09:50

1 stop32h 05m

San Francisco

Fri 21/8

19:49-04:35

2 stops42h 46m

฿27,741

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Thu 18/6

17:30-19:55

1 stop16h 25m

San Francisco

Mon 13/7

01:05-01:25

1 stop34h 20m

฿27,935
Fastest return journey

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Thu 22/10

15:45-20:10

1 stop18h 25m

San Francisco

Mon 26/10

23:15-11:25

1 stop22h 10m

฿28,000

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sun 1/11

16:55-07:05

1 stop29h 10m

San Francisco

Sun 24/1

10:20-05:10

1 stop27h 50m

฿28,194

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Fri 5/6

13:10-20:30

1 stop21h 20m

San Francisco

Sat 20/6

00:50-16:40

1 stop25h 50m

฿29,165

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sun 24/5

23:30-10:40

1 stop25h 10m

San Francisco

Sat 22/8

06:50-01:05

2 stops28h 15m

฿30,460

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 8/6

13:20-19:55

1 stop20h 35m

San Francisco

Mon 22/6

20:55-09:45

2 stops22h 50m

฿31,690

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 42 resultsSorted by cheapest first
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Best time to book a flight from Bangkok to San Francisco

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

How far ahead should I book a flight from Bangkok to San Francisco?

The best time to book flights from Bangkok to San Francisco is 2 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Bangkok to San Francisco (average of ฿11,297). Flying from Bangkok to San Francisco in April is currently the most expensive (average of ฿24,375). 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.

How much does it cost for a return flight from Bangkok to San Francisco?

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 13 May 2026.
Read through reviews of airlines operating flights from Bangkok to San Francisco, such as STARLUX Airlines,EVA Air, andANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.7

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.8

Crew

9.2

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
STARLUX Airlines
8.9
Very Good
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.7

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.8

Crew

9.2

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
EVA Air
8.5
Very Good
1,445 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.7

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.8

Crew

9.2

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
ANA
8.3
Very Good
1,208 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.7

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.8

Crew

9.2

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
Cathay Pacific
7.6
Good
1,329 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.7

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.8

Crew

9.2

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
Philippine Airlines
7.3
Good
995 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.7

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.8

Crew

9.2

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again

Related info for your journey

Find useful and relevant information for your journey from Bangkok 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 Bangkok?

    Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Bangkok. On average, San Francisco has 0 inbound flights from Bangkok per day from 8 airlines. San Francisco is conveniently located just 17.7 km from San Francisco’s city centre.

  • How long is the flight from Bangkok to San Francisco?

    For as low as ฿27,450, United Airlines can have you in San Francisco from Bangkok in 18h 50m. The distance from Bangkok to San Francisco is about 12740 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bangkok to San Francisco round-trip?

    Cheapflights users have booked flights from Bangkok to San Francisco return from ฿20,202. Other airlines that can offer you cheap pricing are United Airlines, from ฿21,399, and STARLUX Airlines, from ฿23,975. Philippine Airlines is priced at 26% lower than the current average price of a flight leaving 3 months from now.

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

    ฿10,596 is the cheapest one-way deal found within the past few days, from China Southern. You may also be able to find cheap deals on Philippine Airlines and STARLUX Airlines, with prices starting from ฿13,302 and ฿13,779, respectively.

  • Can I find deals for flights from Bangkok to San Francisco that include hotel bookings?

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to San Francisco.

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

    Yes. Cheapflights offers flight deals from Bangkok 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 Bangkok to San Francisco?

    Currently, October is the cheapest month in which you can book a flight from Bangkok to San Francisco (average of ฿11,297). Flying from Bangkok to San Francisco in April is currently the most expensive (average of ฿24,375). 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
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Top 8 airlines flying from Bangkok to San Francisco

Discover the top 8 airlines that operate flights from Bangkok 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 17,341 searches. Data last updated 13 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest฿20,202Average฿21,333FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
United AirlinesCheapest฿21,399Average฿28,987FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
STARLUX AirlinesCheapest฿23,975Average฿27,985FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
China AirlinesCheapest฿24,324Average฿26,149FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Cathay PacificCheapest฿24,335Average฿26,748FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest฿25,576Average฿28,607FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapest฿26,502Average฿30,489FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest฿27,836Average฿35,893FlexibilityNo cancel feeOn-time80%
Search ANA 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 Bangkok to San Francisco?

Deals for Bangkok to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Bangkok to San Francisco 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 Bangkok to San Francisco with no change fees?

Need flexible booking options for your flight to San Francisco from Bangkok? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Bangkok 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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