How long is the flight from Bangkok to San Francisco?

For as low as ฿27,451, Korean Air can have you in San Francisco from Bangkok in 19h 40m. 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 ฿21,698. Other airlines that can offer you cheap pricing are United Airlines, from ฿22,294, and China Airlines, from ฿25,627. Philippine Airlines is priced at 25% 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?

฿14,470 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 ฿14,556 and ฿15,445, respectively.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular airlines that fly from Bangkok to San Francisco?

EVA Air, China Airlines and Philippine Airlines are the most popular airlines when flying from Bangkok to San Francisco.

What is the cheapest time of day to fly from BKK to SFO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to San Francisco as you normally would.

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

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.

฿16,322+ Cheap Flights from Bangkok to San Francisco

Cheap flight deals from Bangkok to San Francisco

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 30 October 2026.

Thu 3/1222:55 -

1 stop29h 25m

Sat 23/115:20 -

1 stop39h 05m

Deal found 27/10฿24,281

Sun 8/1121:40 -

1 stop26h 55m

Tue 24/1111:45 -

1 stop21h 35m

Deal found 25/10฿25,697

Thu 12/1101:05 -

1 stop23h 30m

Sun 29/1111:45 -

1 stop21h 35m

Deal found 29/10฿25,765

Thu 3/1222:55 -

1 stop29h 25m

Wed 20/115:20 -

1 stop39h 05m

Deal found 27/10฿26,675

Fri 4/1222:55 -

1 stop29h 25m

Wed 20/115:20 -

1 stop39h 05m

Deal found 27/10฿26,777

Thu 3/1222:55 -

1 stop29h 25m

Sun 17/115:20 -

1 stop39h 05m

Deal found 30/10฿26,844

Fri 4/1222:55 -

1 stop29h 25m

Sun 17/115:20 -

1 stop39h 05m

Deal found 30/10฿26,945

Thu 17/1201:05 -

1 stop23h 30m

Tue 5/111:45 -

1 stop21h 35m

Deal found 27/10฿26,979

Mon 23/1112:25 -

2 stops22h 15m

Mon 11/123:35 -

2 stops27h 20m

Deal found 27/10฿27,181

Thu 3/1210:55 -

1 stop22h 50m

Sun 10/123:40 -

1 stop34h 55m

Deal found 27/10฿27,451

Thu 19/1102:35 -

1 stop31h 10m

Mon 11/123:40 -

1 stop22h 25m

Deal found 26/10฿27,485

Tue 3/1113:45 -

1 stop20h 25m

Sun 8/1123:10 -

1 stop26h 20m

Deal found 26/10฿27,519

Find flight deals from Bangkok to San Francisco

Round-trip from	฿22,291
One-way from	฿16,322
Popular in	April
Cheapest in	May
Average price	฿26,844

AIR PREMIA
6/4-21/4
2 total stops
67h 40m total
Bangkok to San Francisco

Search Deals

Philippine Airlines
3/2-31/12
1 total stop
21h 35m total
Bangkok to San Francisco

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (฿61,087 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (฿28,180 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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 Bangkok Suvarnabhumi - SFO San Francisco

BKKSFO

Bangkok Suvarnabhumi

Mon 7/12

21:40-22:34

2 stops39h 54m

San Francisco

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿19,121

BangkokSan Francisco

BKK Bangkok Suvarnabhumi - SFO San Francisco

BKKSFO

Bangkok Suvarnabhumi

Sun 31/1

01:05-20:12

2 stops34h 07m

San Francisco

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿19,121

BangkokSan Francisco

BKK Bangkok Suvarnabhumi - SFO San Francisco

BKKSFO

Bangkok Suvarnabhumi

Tue 19/1

16:55-11:15

2 stops57h 20m

San Francisco

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿19,627

BangkokSan Francisco

BKK Bangkok Suvarnabhumi - SFO San Francisco

BKKSFO

Bangkok Suvarnabhumi

Sun 15/11

16:55-07:05

1 stop29h 10m

San Francisco

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿19,627

BangkokSan Francisco

BKK Bangkok Suvarnabhumi - SFO San Francisco

BKKSFO

Bangkok Suvarnabhumi

Fri 26/2

21:40-09:35

1 stop26h 55m

San Francisco

Sat 6/3

11:45-23:05

1 stop20h 20m

฿26,507

BangkokSan Francisco

BKK Bangkok Suvarnabhumi - SFO San Francisco

BKKSFO

Bangkok Suvarnabhumi

Fri 22/1

02:35-18:45

1 stop31h 10m

San Francisco

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿27,148

BangkokSan Francisco

BKK Bangkok Suvarnabhumi - SFO San Francisco

BKKSFO

Bangkok Suvarnabhumi

Mon 22/3

02:35-19:45

1 stop31h 10m

San Francisco

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿27,148

Fastest return journey

BangkokSan Francisco

BKK Bangkok Suvarnabhumi - SFO San Francisco

BKKSFO

Bangkok Suvarnabhumi

Wed 4/11

14:05-18:45

1 stop19h 40m

San Francisco

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿27,181

BangkokSan Francisco

BKK Bangkok Suvarnabhumi - SFO San Francisco

BKKSFO

Bangkok Suvarnabhumi

Tue 22/12

02:35-18:45

1 stop31h 10m

San Francisco

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿27,181

BangkokSan Francisco

BKK Bangkok Suvarnabhumi - SFO San Francisco

BKKSFO

Bangkok Suvarnabhumi

Wed 4/11

02:35-18:45

1 stop31h 10m

San Francisco

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿27,181

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 22 resultsSorted by cheapest first

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.

TH1-SFO

BKK-SFO

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

TH1-SFO

BKK-SFO

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 ฿26,305). Flying from Bangkok to San Francisco in April is currently the most expensive (average of ฿38,310). 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?

Airfare is below average for this route at the moment.

Bangkok to San Francisco flights typically cost between ฿25,967 and ฿28,665 in April.
The cheapest return price found within the last 5 days was ฿22,291 on AIR PREMIA (6 Apr–21 Apr).

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.

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

8.8

Very Good

Check prices

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

8.8

Very Good

STARLUX Airlines

8.8

Very Good

Check prices

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

1,552 reviews

STARLUX Airlines

8.8

Very Good

Check prices

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

8.3

Very Good

854 reviews

STARLUX Airlines

8.8

Very Good

Check prices

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.

Philippine Airlines

7.3

Good

1,038 reviews

STARLUX Airlines

8.8

Very Good

Check prices

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

7.3

Good

10,454 reviews

STARLUX Airlines

8.8

Very Good

Check prices

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 5 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 ฿27,451, Korean Air can have you in San Francisco from Bangkok in 19h 40m. 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 ฿21,698. Other airlines that can offer you cheap pricing are United Airlines, from ฿22,294, and China Airlines, from ฿25,627. Philippine Airlines is priced at 25% 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?
฿14,470 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 ฿14,556 and ฿15,445, 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 ฿26,305). Flying from Bangkok to San Francisco in April is currently the most expensive (average of ฿38,310). 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

Alternative routes

Complete your trip

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Top 5 airlines flying from Bangkok to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Philippine Airlines	Cheapest฿21,698	Average฿27,028	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
United Airlines	Cheapest฿22,294	Average฿29,280	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
China Airlines	Cheapest฿25,627	Average฿32,443	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
EVA Air	Cheapest฿26,479	Average฿28,145	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
STARLUX Airlines	Cheapest฿26,842	Average฿28,149	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights

Fly with Cheapflights

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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Cheap flights from Bangkok to San Francisco from ฿16,322

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bangkok to San Francisco

Cheapest flights from Bangkok to San FranciscoExplore 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 30 October 2026.

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 30 October 2026.

Best flights from Bangkok to San FranciscoDiscover carefully curated flight deals from Bangkok to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Bangkok to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Bangkok to San FranciscoDiscover last-minute flight deals from Bangkok to San Francisco. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Bangkok to San Francisco. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Bangkok to San FranciscoSearch for one-way flight options from Bangkok to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Bangkok to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Bangkok to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok to San Francisco that are best for you.

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.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Bangkok to San Francisco flights typically cost between ฿25,967 and ฿28,665 in April.The cheapest return price found within the last 5 days was ฿22,291 on AIR PREMIA (6 Apr–21 Apr).

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.

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.

Related info for your journey

What airport do you fly into for flights to San Francisco from Bangkok?

How long is the flight from Bangkok to San Francisco?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Bangkok to San Francisco by cabin class

Find flights from Bangkok to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bangkok and San Francisco flights

Browse other Bangkok and San Francisco flight options. Last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 5 airlines flying from Bangkok to San Francisco

Fly with Cheapflights

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

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

Can Cheapflights find flights from Bangkok to San Francisco with no change fees?

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

100% Free

Book With Flexibility

Travel Smart

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 30 October 2026.

Best flights from Bangkok to San Francisco
Discover carefully curated flight deals from Bangkok to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Bangkok to San Francisco
Discover last-minute flight deals from Bangkok to San Francisco. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Bangkok to San Francisco
Search for one-way flight options from Bangkok to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Bangkok to San Francisco flights typically cost between ฿25,967 and ฿28,665 in April.
The cheapest return price found within the last 5 days was ฿22,291 on AIR PREMIA (6 Apr–21 Apr).