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Cheap flights from Bangkok to San Francisco

BKK — SFO
12 Nov — 19 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Bangkok to San Francisco

Popular in

April

Cheapest in

May

Average price

฿26,594
Highest demand for flights based on searches. 6% potential increase in price (฿66,017 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (฿27,900 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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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

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 36 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, May is the cheapest month in which you can book a flight from Bangkok to San Francisco (average of ฿26,191). Flying from Bangkok to San Francisco in April is currently the most expensive (average of ฿38,144). 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.

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Bangkok to San Francisco, such as STARLUX Airlines,EVA Air, andChina Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.7
Very Good
Check prices

Boarding

8.8

Comfort

8.8

Overall

8.7

Crew

9.1

Food

8.6

Entertainment

8.7

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
STARLUX Airlines
8.7
Very Good
STARLUX Airlines
8.7
Very Good
Check prices

Boarding

8.8

Comfort

8.8

Overall

8.7

Crew

9.1

Food

8.6

Entertainment

8.7

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
EVA Air
8.5
Very Good
1,548 reviews
STARLUX Airlines
8.7
Very Good
Check prices

Boarding

8.8

Comfort

8.8

Overall

8.7

Crew

9.1

Food

8.6

Entertainment

8.7

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
China Airlines
8.2
Very Good
850 reviews
STARLUX Airlines
8.7
Very Good
Check prices

Boarding

8.8

Comfort

8.8

Overall

8.7

Crew

9.1

Food

8.6

Entertainment

8.7

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
United Airlines
7.4
Good
10,350 reviews
STARLUX Airlines
8.7
Very Good
Check prices

Boarding

8.8

Comfort

8.8

Overall

8.7

Crew

9.1

Food

8.6

Entertainment

8.7

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Related info for your journey

  • 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 4 airlines. San Francisco is conveniently located just 17.7 km from San Francisco’s city centre.

  • 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 ฿22,198. Other airlines that can offer you cheap pricing are China Airlines, from ฿25,516, and STARLUX Airlines, from ฿25,579. United Airlines is priced at 23% 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?

    ฿14,408 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on STARLUX Airlines and Asiana Airlines, with prices starting from ฿14,493 and ฿15,379, 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, May is the cheapest month in which you can book a flight from Bangkok to San Francisco (average of ฿26,191). Flying from Bangkok to San Francisco in April is currently the most expensive (average of ฿38,144). 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Bangkok to San Francisco

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest฿22,198Average฿29,154FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapest฿25,516Average฿34,051FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
STARLUX AirlinesCheapest฿25,579Average฿28,027FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
EVA AirCheapest฿26,531Average฿27,823FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

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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.

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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.

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