San Francisco

$505+ Cheap flights from Bangkok to San Francisco (SFO)

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SFO
May 23 — May 301
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Cheap flight deals from Bangkok to San Francisco

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 April 23, 2026.

This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:20 am
BKK
-
SFO
1 stop28h 00m
Asiana Airlines
Sun 11/2211:50 pm
SFO
-
BKK
1 stop31h 10m
Asiana Airlines
Deal found 4/19$735
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:20 am
BKK
-
SFO
1 stop28h 10m
Asiana Airlines
Sat 8/2911:20 pm
SFO
-
BKK
1 stop34h 00m
Asiana Airlines
Deal found 4/21$736
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:35 am
BKK
-
SFO
2 stops27h 21m
United Airlines
Tue 10/2010:35 pm
SFO
-
BKK
2 stops40h 00m
United Airlines
Deal found 4/19$739
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am
BKK
-
SFO
2 stops24h 42m
United Airlines
Mon 9/144:25 pm
SFO
-
BKK
2 stops27h 10m
United Airlines
Deal found 4/17$740
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:35 am
BKK
-
SFO
1 stop38h 00m
United Airlines
Wed 10/216:00 am
SFO
-
BKK
2 stops37h 35m
United Airlines
Deal found 4/19$741
This United Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:35 am
BKK
-
SFO
2 stops24h 09m
United Airlines
Sun 10/181:25 pm
SFO
-
BKK
1 stop30h 10m
United Airlines
Deal found 4/18$744
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:45 pm
BKK
-
SFO
1 stop31h 45m
United Airlines
Sun 10/185:41 pm
SFO
-
BKK
2 stops25h 54m
United Airlines
Deal found 4/19$750
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:20 am
BKK
-
SFO
1 stop28h 00m
Asiana Airlines
Thu 10/2211:50 pm
SFO
-
BKK
1 stop20h 50m
Asiana Airlines
Deal found 4/19$757
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:45 am
BKK
-
SFO
1 stop17h 45m
Asiana Airlines
Wed 10/2111:20 pm
SFO
-
BKK
1 stop21h 20m
Asiana Airlines
Deal found 4/21$758
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:15 am
DMK
-
SFO
1 stop28h 15m
Multiple Airlines
Tue 8/2512:30 am
SFO
-
DMK
2 stops29h 25m
Multiple Airlines
Deal found 4/19$921
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:25 am
DMK
-
SFO
1 stop27h 05m
Multiple Airlines
Tue 8/1112:30 am
SFO
-
DMK
2 stops29h 25m
Multiple Airlines
Deal found 4/19$930
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:15 am
DMK
-
SFO
1 stop28h 15m
Multiple Airlines
Tue 8/1112:30 am
SFO
-
DMK
1 stop20h 55m
Multiple Airlines
Deal found 4/19$955

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 April 23, 2026.

Round-trip from

$735
(FlightHub)

One-way from

$505
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$997
From Bangkok to San Francisco
One-way flight from Bangkok to San Francisco
Highest demand for flights based on searches. 7% potential increase in price ($65 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated April 23, 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 round-trip

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Fri 9/18

3:45 pm-8:10 pm

1 stop18h 25m

San Francisco

Sun 10/18

11:30 pm-9:35 am

1 stop20h 05m

$761

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Wed 9/2

9:35 am-7:44 pm

2 stops24h 09m

San Francisco

Thu 10/1

11:30 pm-9:35 am

1 stop20h 05m

$863

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Thu 5/21

1:10 pm-8:30 pm

1 stop21h 20m

San Francisco

Tue 6/23

12:50 am-12:00 pm

1 stop21h 10m

$890

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sun 5/31

5:50 pm-8:30 pm

1 stop16h 40m

San Francisco

Tue 7/7

12:50 am-4:40 pm

1 stop25h 50m

$891

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Wed 10/7

1:20 am-3:20 pm

1 stop28h 00m

San Francisco

Mon 10/12

11:50 pm-10:40 am

1 stop20h 50m

$901

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 6/1

3:45 pm-9:50 am

1 stop32h 05m

San Francisco

Sat 8/29

6:45 pm-9:35 am

2 stops24h 50m

$913

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Tue 8/4

11:45 am-3:50 pm

1 stop18h 05m

San Francisco

Sun 9/13

11:50 pm-11:20 pm

1 stop33h 30m

$1,087

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sat 7/18

11:45 am-3:50 pm

1 stop18h 05m

San Francisco

Wed 7/29

11:50 pm-11:20 pm

1 stop33h 30m

$1,103

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 5/11

11:45 am-3:20 pm

1 stop17h 35m

San Francisco

Mon 5/18

11:50 pm-10:40 am

1 stop20h 50m

$1,111

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Thu 7/16

11:45 am-3:50 pm

1 stop18h 05m

San Francisco

Tue 7/28

11:50 pm-11:20 pm

1 stop33h 30m

$1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 42 resultsSorted by cheapest first
1
2
3
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5

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 round-trip 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?

Use this chart to determine the optimal time to book a round-trip flight from Bangkok to San Francisco. Price data was last updated on April 17, 2026.

The price you pay for your flight from Bangkok to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $349). Flying from Bangkok to San Francisco in April is currently the most expensive (average of $753). 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 to fly round-trip 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 April 23, 2026.
See what other customers who have flown with STARLUX Airlines,EVA Air, andAsiana Airlines from Bangkok to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.8

Boarding

9.0

Comfort

8.9

Overall

8.9

Food

8.6

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Entertainment

8.8

Boarding

9.0

Comfort

8.9

Overall

8.9

Food

8.6

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Entertainment

8.8

Boarding

9.0

Comfort

8.9

Overall

8.9

Food

8.6

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Entertainment

8.8

Boarding

9.0

Comfort

8.9

Overall

8.9

Food

8.6

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Entertainment

8.8

Boarding

9.0

Comfort

8.9

Overall

8.9

Food

8.6

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Entertainment

8.8

Boarding

9.0

Comfort

8.9

Overall

8.9

Food

8.6

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

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?

    If you book a flight to San Francisco from Bangkok, 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. There are 0 flights from Bangkok to San Francisco per day from 9 different airlines.

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

    Airlines like United Airlines, STARLUX Airlines, and Asiana Airlines fly from Bangkok to San Francisco in about 18h 25m. The time it takes to get you to your destination can typically vary by up to 9h 35m. The distance between Bangkok and San Francisco is about 7916 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Korean Air ($349), Philippine Airlines ($546), and Asiana Airlines ($655) offers the cheapest pricing from Bangkok to San Francisco. Korean Air is 59% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $319. However, be on the lookout for offers from China Southern and AIR PREMIA, as they are both options that can get you from Bangkok to San Francisco for a low price.

  • Where are the most common layover locations when flying from Bangkok to San Francisco?

  • What are some popular things to do or see while on a layover in Taipei City?

    Taipei 101, Raohe Street Night Market, and Shilin Night Market are currently the most popular points of interest in Taipei City at the moment. Taipei 101, Raohe Street Night Market, and Shilin Night Market can be accessed by traveling approximately 21.0 mi, 21.6 mi, and 18.3 mi, respectively from Taipei City Taiwan Taoyuan Intl. Those looking to explore during their layover in Taipei City can rent a car from Taipei City Taiwan Taoyuan Intl for about $72 per day.

  • What are some popular points of interest to see during a layover in Hong Kong?

    Shatin Baptist Church, Fa Yeun Street Market, and Temple Street Night Market are currently the most popular points of interest in Hong Kong at the moment. Shatin Baptist Church, Fa Yeun Street Market and Temple Street Night Market are located about 18.3 mi, 16.2 mi, and 16.1 mi, respectively from Hong Kong Intl if you are interested in checking them out.

  • What are points of interest worth seeing during a layover in Seoul?

    Dongdaemun Market, Lotte World, and Gwanghwamun are the most popular attractions in Seoul if you're in need of something to do during your layover. Dongdaemun Market, Lotte World and Gwanghwamun are located about 31.6 mi, 35.7 mi, and 30.1 mi, respectively from Incheon Intl if you are interested in checking them out. Travelers can book a car rental at Incheon Intl for about $47 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Bangkok to San Francisco flights?

  • 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 vacation 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 $349). Flying from Bangkok to San Francisco in April is currently the most expensive (average of $753). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Bangkok to San Francisco

Discover the top 9 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 2,558,603 searches. Data last updated April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$349Average$877FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$546Average$663FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$655Average$716FlexibilityNo cancel feeOn-time76%
ANACheapest$681Average$948FlexibilityNo cancel feeOn-time80%
STARLUX AirlinesCheapest$702Average$830FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$706Average$752FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$764Average$1,032FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$770Average$870FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$854Average$1,216FlexibilityNo cancel feeOn-time69%

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