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$360+ Cheap flights from San Francisco (SFO) to Bangkok

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BKK
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Bangkok are usually found in March or April, booked 44 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from San Francisco to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Bangkok (TH1). 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 July 31, 2025.

Round-trip from

$676
(KAYAK)

One-way from

$360
(SmartFares)

Popular in

December

Cheapest in

March

Average price

$1,023
From San Francisco to Bangkok
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One-way flight from San Francisco to Bangkok
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Highest demand for flights based on searches. 10% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Francisco to Bangkok

Cheapest flights from San Francisco to Bangkok
Explore the most affordable flight options available from San Francisco to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:00 pmSFO - BKK
1 stop22h 40mChina Eastern
Fri 8/292:10 amBKK - SFO
1 stop20h 55mChina Eastern
Deal found 7/29$676
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Mon 8/2510:00 amSFO - BKK
1 stop31h 40mAir India
Fri 9/198:50 pmBKK - SFO
1 stop35h 10mAir India
Deal found 7/30$679
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:30 pmSFO - BKK
1 stop33h 40mAsiana Airlines
Sun 9/2111:55 amBKK - SFO
1 stop17h 35mAsiana Airlines
Deal found 7/30$693
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:30 amSFO - BKK
1 stop30h 45mSingapore Airlines
Wed 10/158:10 pmBKK - SFO
1 stop27h 30mSingapore Airlines
Deal found 7/29$696
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3111:55 pmSFO - BKK
1 stop32h 30mPhilippine Airlines
Tue 9/231:30 pmBKK - SFO
1 stop21h 20mPhilippine Airlines
Deal found 7/29$703
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:15 amSFO - BKK
2 stops23h 35mMultiple Airlines
Tue 9/167:00 pmBKK - SFO
2 stops28h 30mMultiple Airlines
Deal found 7/29$708
This CrystalTravel deal was found by Cheapflights users on 7/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:40 amSFO - BKK
1 stop22h 05mKorean Air
Mon 11/101:00 amBKK - SFO
1 stop23h 30mKorean Air
Deal found 7/30$721
This Gurufare deal was found by Cheapflights users on 7/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/301:00 pmSFO - BKK
1 stop21h 10mAir China
Tue 9/21:30 amBKK - SFO
1 stop23h 00mAir China
Deal found 7/30$724
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:41 amSFO - DMK
2 stops25h 34mMultiple Airlines
Tue 9/168:10 amDMK - SFO
2 stops28h 59mMultiple Airlines
Deal found 7/30$831

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Bangkok 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 July 31, 2025.
Use the filters below to find and compare flights from San Francisco to Bangkok that are best for you.

Fly from

San Francisco

Fly to

Bangkok

Route

Depart

Return

Price

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 8/21

12:00 pm-12:40 am

1 stop22h 40m

Bangkok Suvarnabhumi

Fri 8/29

2:10 am-9:05 am

1 stop20h 55m

$676

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 8/25

10:00 am-7:40 am

1 stop31h 40m

Bangkok Suvarnabhumi

Fri 9/19

8:50 pm-6:00 pm

1 stop35h 10m

$679

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 9/14

11:30 pm-11:10 pm

1 stop33h 40m

Bangkok Suvarnabhumi

Sun 9/21

11:55 am-3:30 pm

1 stop17h 35m

$693

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 10/11

11:30 am-8:15 am

1 stop30h 45m

Bangkok Suvarnabhumi

Wed 10/15

8:10 pm-9:40 am

1 stop27h 30m

$696

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 8/31

11:55 pm-10:25 pm

1 stop32h 30m

Bangkok Suvarnabhumi

Tue 9/23

1:30 pm-8:50 pm

1 stop21h 20m

$703

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 9/9

10:15 am-11:50 pm

2 stops23h 35m

Bangkok Suvarnabhumi

Tue 9/16

7:00 pm-9:30 am

2 stops28h 30m

$708

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 8/25

1:10 pm-11:25 pm

1 stop20h 15m

Bangkok Suvarnabhumi

Sun 9/7

2:35 am-10:00 am

2 stops45h 25m

$717

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 8/30

1:00 pm-12:10 am

1 stop21h 10m

Bangkok Suvarnabhumi

Tue 9/2

1:30 am-10:30 am

1 stop23h 00m

$724

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 9/15

12:05 am-11:30 am

1 stop21h 25m

Bangkok Suvarnabhumi

Mon 10/20

7:00 pm-10:40 pm

1 stop17h 40m

$738

San FranciscoBangkok

SFO - DMK

SFODMK

San Francisco

Thu 9/11

6:41 am-10:15 pm

2 stops25h 34m

Bangkok Don Mueang Intl

Tue 9/16

8:10 am-11:09 pm

2 stops28h 59m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 20 results
1
2

Best time to book a flight from San Francisco to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from San Francisco 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 San Francisco to Bangkok

How far ahead should I book a flight from San Francisco to Bangkok?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Bangkok. Price data was last updated on July 25, 2025.

The price you pay for your flight from San Francisco to Bangkok may vary depending on when you book. For the best chance of a lower fare, look to book 44 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 San Francisco to Bangkok?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Bangkok (average of $946). Flying from San Francisco to Bangkok in December is currently the most expensive (average of $1,563). 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.

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

Find hourly flight availability from San Francisco to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

It’s optimal to fly from San Francisco to Bangkok in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the afternoon.

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

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

Travelers seeking maximum savings on their San Francisco to Bangkok flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San Francisco to Bangkok?

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Korean Air, ANA, and China Airlines from San Francisco to Bangkok by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.4
Very good
922 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Airlines
8.3
Very good
754 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Asiana Airlines
8.2
Very good
468 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Singapore Airlines
8.1
Very good
1,338 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Bangkok. 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 from for flights from San Francisco to Bangkok?

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Bangkok. On average, San Francisco has 0 outbound flights to Bangkok per day from 23 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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

    Cheapflights users have booked flights from San Francisco to Bangkok round-trip from $676. Other airlines that can offer you cheap pricing are Air India, from $679, and Asiana Airlines, from $685. Users have found that China Eastern is 28% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $360 on Asiana Airlines. Other airlines that offer cheap prices include China Eastern from $362 and Air India from $378 one-way.

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

    San Francisco to Bangkok flights have a layover in Taipei City most often. Hong Kong sees the second most layovers for non-direct flights flying from San Francisco to Bangkok. Tokyo follows Hong Kong in terms of the most frequent layover location on San Francisco to Bangkok flights.

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

    If you're on a layover in Taipei City and looking for things to do, consider visiting Taipei 101, Shilin Night Market, or Raohe Street Night Market. Taipei 101, Shilin Night Market, and Raohe Street Night Market can be visited by traveling about 21.0 mi, 18.3 mi, and 21.6 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 $71 per day.

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

    Hong Kong Disneyland, Shatin Baptist Church, and Ocean Park are currently the most popular points of interest in Hong Kong at the moment. Travelers on a layover in Hong Kong can visit Hong Kong Disneyland, Shatin Baptist Church, and Ocean Park, by traveling 7.8 mi, 18.3 mi, and 16.9 mi, respectively after landing at Hong Kong Intl.

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

    The majority of Tokyo visitors spend their time at Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower. Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are located about 34.6 mi, 35.3 mi, and 36.7 mi, respectively from Tokyo Narita. Travelers in need of a car in Tokyo can rent one for about $54 per day.

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

    The least popular layover on flights from San Francisco to Bangkok is Ho Chi Minh City. Shanghai is the second least popular location for layovers on flights from San Francisco to Bangkok. Manila comes next as the third least popular layover location for San Francisco to Bangkok flights.

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

    Yes. In addition to deals on San Francisco to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Bangkok.

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

    Yes. Cheapflights offers flight deals from San Francisco to Bangkok 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 San Francisco to Bangkok?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Bangkok (average of $946). Flying from San Francisco to Bangkok in December is currently the most expensive (average of $1,563). 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

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Alternative routes for San Francisco to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from San Francisco to Bangkok

Discover the top 10 airlines that operate flights from San Francisco to Bangkok. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$522Average$647FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$533Average$692FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$559Average$751FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$592Average$696FlexibilityNo cancel feeOn-timeN/A
AIR PREMIACheapest$606Average$651FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$641Average$752FlexibilityNo cancel feeOn-time81%
China EasternCheapest$650Average$715FlexibilityNo cancel feeOn-time62%
Asiana AirlinesCheapest$657Average$737FlexibilityNo cancel feeOn-time76%
Philippine AirlinesCheapest$660Average$757FlexibilityNo cancel feeOn-time60%
ANACheapest$746Average$876FlexibilityNo cancel feeOn-time80%

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