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Cheap flights from Bangkok to San Francisco from ฿16,282

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SFO
29 Aug — 5 Sep1
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 30 July 2026.

Tue 15/909:35
BKK
-
SFO
1 stop20h 55m
United Airlines
Tue 29/919:49
SFO
-
BKK
2 stops23h 46m
United Airlines
Deal found 30/7฿27,606
Thu 20/809:35
BKK
-
SFO
1 stop38h 10m
United Airlines
Mon 14/919:49
SFO
-
BKK
2 stops23h 46m
United Airlines
Deal found 29/7฿27,673
Thu 29/1009:10
BKK
-
SFO
1 stop21h 10m
United Airlines
Mon 2/1106:00
SFO
-
BKK
2 stops27h 20m
United Airlines
Deal found 29/7฿27,841
Sat 22/809:35
BKK
-
SFO
2 stops24h 42m
United Airlines
Sun 13/908:48
SFO
-
BKK
2 stops29h 47m
United Airlines
Deal found 29/7฿27,874
Sat 22/809:35
BKK
-
SFO
2 stops24h 42m
United Airlines
Tue 22/901:10
SFO
-
BKK
1 stop37h 25m
United Airlines
Deal found 30/7฿27,908
Mon 24/807:00
BKK
-
SFO
2 stops21h 52m
United Airlines
Tue 15/912:15
SFO
-
BKK
1 stop21h 40m
United Airlines
Deal found 29/7฿27,941
Sun 23/821:35
BKK
-
SFO
1 stop26h 10m
ANA
Tue 15/912:15
SFO
-
BKK
1 stop21h 40m
ANA
Deal found 29/7฿27,975
Fri 21/817:50
BKK
-
SFO
1 stop17h 10m
STARLUX Airlines
Thu 17/900:50
SFO
-
BKK
1 stop25h 50m
STARLUX Airlines
Deal found 29/7฿28,142
Sat 22/809:35
BKK
-
SFO
2 stops24h 42m
United Airlines
Wed 16/923:30
SFO
-
BKK
1 stop20h 05m
United Airlines
Deal found 30/7฿28,209
Thu 24/907:25
DMK
-
SFO
2 stops29h 15m
Multiple Airlines
Thu 1/1000:20
SFO
-
DMK
2 stops31h 00m
Multiple Airlines
Deal found 29/7฿31,057
Sun 23/807:30
DMK
-
SFO
2 stops23h 05m
Multiple Airlines
Sat 29/801:00
SFO
-
DMK
2 stops26h 35m
Multiple Airlines
Deal found 26/7฿32,732
Thu 29/1003:10
DMK
-
SFO
1 stop17h 30m
Multiple Airlines
Fri 6/1112:00
SFO
-
DMK
1 stop21h 05m
Multiple Airlines
Deal found 27/7฿36,853

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 30 July 2026.

Round-trip from

฿27,673

One-way from

฿16,550

Popular in

August

Cheapest in

November

Average price

฿30,387
United Airlines
  • United Airlines
  • 20/8-14/9
  • 3 total stops
  • 61h 56m total
  • Bangkok to San Francisco
Search Deals
Vietnam Airlines
  • Vietnam Airlines
  • 12/1
  • 1 total stop
  • 34h 45m total
  • Bangkok to San Francisco
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿100,533 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿25,671 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 30 July 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

Wed 23/9

23:30-23:51

2 stops38h 21m

San Francisco

Fri 2/10

17:38-23:35

2 stops39h 57m

฿28,310

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Thu 10/9

09:50-20:07

2 stops24h 17m

San Francisco

Fri 25/9

06:23-21:45

2 stops25h 22m

฿29,415

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 24/8

21:40-21:59

2 stops38h 19m

San Francisco

Mon 31/8

17:08-21:45

2 stops38h 37m

฿30,152

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sat 15/8

15:45-09:45

2 stops56h 00m

San Francisco

Sun 23/8

19:49-09:35

2 stops23h 46m

฿30,521

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Fri 11/12

16:55-18:55

1 stop17h 00m

San Francisco

Fri 11/12

21:22-05:10

2 stops40h 48m

฿30,889

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Fri 11/9

02:35-10:40

1 stop22h 05m

San Francisco

Sat 19/9

18:12-21:45

2 stops37h 33m

฿31,191

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 21/12

00:55-09:30

1 stop23h 35m

San Francisco

Tue 29/12

07:00-13:25

2 stops39h 25m

฿31,258

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 17/8

09:35-22:55

2 stops27h 20m

San Francisco

Mon 7/9

16:25-09:35

2 stops27h 10m

฿34,508

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sun 23/8

00:30-22:20

2 stops35h 50m

San Francisco

Mon 14/9

10:22-04:40

2 stops28h 18m

฿37,757
Fastest return journey

BangkokSan Francisco

DMK - SFO

DMKSFO

Bangkok Don Mueang Intl

Sat 22/8

12:05-21:00

2 stops22h 55m

San Francisco

Tue 22/9

13:00-21:20

1 stop18h 20m

฿41,677

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 40 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

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

Currently, November is the cheapest month in which you can book a flight from Bangkok to San Francisco (average of ฿25,629). Flying from Bangkok to San Francisco in August is currently the most expensive (average of ฿36,920). 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 ฿32,397 and ฿39,265 in September.
The cheapest return price found within the last 5 days was ฿27,606 on United Airlines (15 Sep–29 Sep).

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.

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 30 July 2026.
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

Crew

9.1

Boarding

8.9

Food

8.6

Entertainment

8.7

Comfort

8.8

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
STARLUX Airlines
8.8
Very Good
STARLUX Airlines
8.8
Very Good
Check prices

Crew

9.1

Boarding

8.9

Food

8.6

Entertainment

8.7

Comfort

8.8

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
EVA Air
8.5
Very Good
1,506 reviews
STARLUX Airlines
8.8
Very Good
Check prices

Crew

9.1

Boarding

8.9

Food

8.6

Entertainment

8.7

Comfort

8.8

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
China Airlines
8.3
Very Good
838 reviews
STARLUX Airlines
8.8
Very Good
Check prices

Crew

9.1

Boarding

8.9

Food

8.6

Entertainment

8.7

Comfort

8.8

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
Philippine Airlines
7.3
Good
1,012 reviews
STARLUX Airlines
8.8
Very Good
Check prices

Crew

9.1

Boarding

8.9

Food

8.6

Entertainment

8.7

Comfort

8.8

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

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 4 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 ฿27,673, United Airlines can have you in San Francisco from Bangkok in 38h 10m. 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 ฿21,200. Other airlines that can offer you cheap pricing are STARLUX Airlines, from ฿24,814, and China Airlines, from ฿25,224. 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?

    ฿10,967 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 ฿14,104 and ฿14,460, 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, November is the cheapest month in which you can book a flight from Bangkok to San Francisco (average of ฿25,629). Flying from Bangkok to San Francisco in August is currently the most expensive (average of ฿36,920). 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

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

Top 4 airlines flying from Bangkok to San Francisco

Discover the top 4 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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest฿21,200Average฿22,246FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
STARLUX AirlinesCheapest฿24,814Average฿27,621FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
China AirlinesCheapest฿25,224Average฿29,959FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapest฿26,471Average฿27,961FlexibilityNo cancel feeOn-time74%
Search EVA Air 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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