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Cheap flights from Bangkok to San Francisco from ฿12,440

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SFO
19 Jun — 26 Jun1
1 adult

Cheapflights Tip: The best prices from Bangkok to San Francisco are usually found in September or November, booked 70 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Cheap 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 14 June 2025.

Round-trip from

฿27,342

One-way from

฿12,440

Popular in

January

Cheapest in

September

Average price

฿29,092
8/7-16/7
  • 8/7-16/7
  • 2 total stops
  • 62h 35m total
  • Bangkok to San Francisco
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Singapore Airlines
  • Singapore Airlines
  • 11/10
  • 1 total stop
  • 26h 25m total
  • Bangkok to San Francisco
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Highest demand for flights based on searches. 6% potential increase in price (฿62,267 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (฿14,965 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find 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 14 June 2025.

Tue 8/701:20BKK - SFO
1 stop28h 40mMultiple Airlines
Wed 16/723:30SFO - BKK
1 stop33h 55mMultiple Airlines
Deal found 10/6฿27,342
Sat 28/609:45BKK - SFO
1 stop38h 00mJapan Airlines
Sat 26/712:25SFO - BKK
1 stop27h 25mJapan Airlines
Deal found 12/6฿27,407
Sat 26/723:20BKK - SFO
1 stop35h 30mPhilippine Airlines
Sat 2/823:55SFO - BKK
1 stop22h 20mPhilippine Airlines
Deal found 11/6฿27,440
Wed 9/713:10BKK - SFO
1 stop21h 50mSTARLUX Airlines
Sat 26/700:50SFO - BKK
1 stop21h 10mSTARLUX Airlines
Deal found 11/6฿27,828
Sat 28/602:40BKK - SFO
1 stop31h 15mChina Airlines
Fri 25/701:05SFO - BKK
1 stop18h 40mChina Airlines
Deal found 11/6฿27,893
Sat 28/607:00BKK - SFO
1 stop17h 35mUnited Airlines
Sat 26/711:55SFO - BKK
1 stop22h 00mUnited Airlines
Deal found 11/6฿28,833
Mon 1/902:35BKK - SFO
2 stops31h 22mเดลต้า
Tue 13/120:05SFO - BKK
2 stops36h 15mเดลต้า
Deal found 11/6฿29,383
Sat 28/607:00BKK - SFO
1 stop17h 35mANA
Sat 26/701:45SFO - BKK
1 stop36h 50mANA
Deal found 12/6฿29,448
Wed 10/902:35BKK - SFO
1 stop22h 05mKorean Air
Thu 25/912:50SFO - BKK
1 stop20h 35mKorean Air
Deal found 13/6฿29,513
Tue 8/716:25BKK - SFO
1 stop33h 05mCathay Pacific
Mon 29/900:20SFO - BKK
1 stop20h 45mCathay Pacific
Deal found 13/6฿29,707
Wed 3/923:55DMK - SFO
1 stop29h 25mMultiple Airlines
Sun 14/911:30SFO - DMK
1 stop20h 40mMultiple Airlines
Deal found 13/6฿29,740
Sun 26/1002:15BKK - SFO
1 stop18h 25mEVA Air
Fri 31/1000:10SFO - BKK
1 stop21h 20mEVA Air
Deal found 12/6฿29,740

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 14 June 2025.
Use the filters below to find and compare flights from Bangkok to San Francisco that are best for you.

Fly from

Bangkok

Fly to

San Francisco

Route

Depart

Return

Price

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Tue 8/7

01:20-16:00

1 stop28h 40m

San Francisco

Wed 16/7

23:30-23:25

1 stop33h 55m

฿27,342

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sat 28/6

09:45-09:45

1 stop38h 00m

San Francisco

Sat 26/7

12:25-05:50

1 stop27h 25m

฿27,407

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sat 26/7

23:20-20:50

1 stop35h 30m

San Francisco

Sat 2/8

23:55-12:15

1 stop22h 20m

฿27,440

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Wed 9/7

13:10-21:00

1 stop21h 50m

San Francisco

Sat 26/7

00:50-12:00

1 stop21h 10m

฿27,828

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sat 28/6

02:40-19:55

1 stop31h 15m

San Francisco

Fri 25/7

01:05-09:45

1 stop18h 40m

฿27,893

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sat 28/6

07:00-10:35

1 stop17h 35m

San Francisco

Sat 26/7

11:55-23:55

1 stop22h 00m

฿28,833

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 1/9

02:35-19:57

2 stops31h 22m

San Francisco

Tue 13/1

20:05-23:20

2 stops36h 15m

฿29,383

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sat 28/6

07:00-10:35

1 stop17h 35m

San Francisco

Sat 26/7

01:45-04:35

1 stop36h 50m

฿29,448

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Wed 10/9

02:35-10:40

1 stop22h 05m

San Francisco

Thu 25/9

12:50-23:25

1 stop20h 35m

฿29,513

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Tue 8/7

16:25-11:30

1 stop33h 05m

San Francisco

Mon 29/9

00:20-11:05

1 stop20h 45m

฿29,707

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 32 results
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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?

Use this chart to determine the optimal time to book a return flight from Bangkok to San Francisco. Price data was last updated on 13 June 2025.

The best time to book flights from Bangkok to San Francisco is 70 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 time of day to fly from BKK to SFO?

Find hourly flight availability from Bangkok to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 June 2025.

A simple way to save on the total cost of your ticket is to fly from Bangkok to San Francisco at midday. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Bangkok to San Francisco?

Use this chart to determine the cheapest time to fly return from Bangkok to San Francisco. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Bangkok to San Francisco flight should consider departing on Monday at midday when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

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.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

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).

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 14 June 2025.
Read through reviews of airlines operating flights from Bangkok to San Francisco, such as STARLUX Airlines, EVA Air and Korean Air. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Entertainment

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Entertainment

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very Good
1,204 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Entertainment

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very Good
1,091 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Entertainment

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very Good
1,490 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Entertainment

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very Good
738 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Entertainment

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 11 airlines. San Francisco is conveniently located just 19.0 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 ฿27,407. Other airlines that can offer you cheap pricing are Philippine Airlines, from ฿27,440, and STARLUX Airlines, from ฿27,828. Japan Airlines is priced at 8% 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?

    ฿12,440 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on Philippine Airlines and Vietnam Airlines, with prices starting from ฿12,602 and ฿13,671, 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.

See more FAQs

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Hayward

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Bangkok to San Francisco

Discover the top 10 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 14 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest฿19,030Average฿21,821FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Asiana AirlinesCheapest฿21,191Average฿25,401FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Cathay PacificCheapest฿24,715Average฿31,156FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapest฿25,271Average฿27,240FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
China AirlinesCheapest฿25,905Average฿28,185FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
STARLUX AirlinesCheapest฿26,451Average฿28,148FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
Japan AirlinesCheapest฿27,275Average฿31,936FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapest฿28,040Average฿29,578FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest฿28,218Average฿31,836FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿28,667Average฿30,618FlexibilityNo 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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