Cheap Flights from Bangkok (BKK) to San Francisco (SFO)

View AU$660 flight on Wed, 30 Sept 2026Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to San Francisco International Airport (SFO)

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Cheap Flights from Bangkok (BKK) to San Francisco (SFO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, 27 Aug - Wed, 9 Sept
BKK
Bangkok
SFO
San Francisco
AU$1,028 Return, found 6 days ago
AU$1,028
Return
found 6 days ago
Select Korean Air flight, departing Thu, 27 Aug from Bangkok to San Francisco, returning Wed, 9 Sept, priced at AU$1,028 found 6 days ago
United
Tue, 8 Sept - Sun, 20 Sept
BKK
Bangkok
SFO
San Francisco
AU$1,190 Return, found 6 days ago
AU$1,190
Return
found 6 days ago
Select United flight, departing Tue, 8 Sept from Bangkok to San Francisco, returning Sun, 20 Sept, priced at AU$1,190 found 6 days ago
All Nippon Airways
Thu, 27 Aug - Wed, 9 Sept
BKK
Bangkok
SFO
San Francisco
AU$1,216 Return, found 6 days ago
AU$1,216
Return
found 6 days ago
Select All Nippon Airways flight, departing Thu, 27 Aug from Bangkok to San Francisco, returning Wed, 9 Sept, priced at AU$1,216 found 6 days ago
Korean Air
Sat, 26 Sept - Mon, 19 Oct
BKK
Bangkok
SFO
San Francisco
AU$1,232 Return, found 3 days ago
AU$1,232
Return
found 3 days ago
Select Korean Air flight, departing Sat, 26 Sept from Bangkok to San Francisco, returning Mon, 19 Oct, priced at AU$1,232 found 3 days ago
China Airlines
Fri, 2 Oct - Fri, 23 Oct
BKK
Bangkok
SFO
San Francisco
AU$1,308 Return, found 3 days ago
AU$1,308
Return
found 3 days ago
Select China Airlines flight, departing Fri, 2 Oct from Bangkok to San Francisco, returning Fri, 23 Oct, priced at AU$1,308 found 3 days ago
Air Canada
Fri, 2 Oct - Fri, 23 Oct
BKK
Bangkok
SFO
San Francisco
AU$1,332 Return, found 3 days ago
AU$1,332
Return
found 3 days ago
Select Air Canada flight, departing Fri, 2 Oct from Bangkok to San Francisco, returning Fri, 23 Oct, priced at AU$1,332 found 3 days ago
China Eastern Airlines
Sat, 14 Nov - Sat, 21 Nov
BKK
Bangkok
SFO
San Francisco
AU$1,392 Return, found 3 days ago
AU$1,392
Return
found 3 days ago
Select China Eastern Airlines flight, departing Sat, 14 Nov from Bangkok to San Francisco, returning Sat, 21 Nov, priced at AU$1,392 found 3 days ago
Philippine Airlines
Tue, 8 Sept - Sun, 20 Sept
BKK
Bangkok
SFO
San Francisco
AU$1,406 Return, found 6 days ago
AU$1,406
Return
found 6 days ago
Select Philippine Airlines flight, departing Tue, 8 Sept from Bangkok to San Francisco, returning Sun, 20 Sept, priced at AU$1,406 found 6 days ago
Qatar Airways
Sat, 26 Sept - Mon, 19 Oct
BKK
Bangkok
SFO
San Francisco
AU$1,484 Return, found 3 days ago
AU$1,484
Return
found 3 days ago
Select Qatar Airways flight, departing Sat, 26 Sept from Bangkok to San Francisco, returning Mon, 19 Oct, priced at AU$1,484 found 3 days ago
EVA Airways
Sat, 4 July - Sat, 11 July
BKK
Bangkok
SFO
San Francisco
AU$1,493 Return, found 1 day ago
AU$1,493
Return
found 1 day ago
Select EVA Airways flight, departing Sat, 4 July from Bangkok to San Francisco, returning Sat, 11 July, priced at AU$1,493 found 1 day ago

Find the cheapest month to fly from Bangkok (BKK) to San Francisco (SFO)

September is typically the cheapest month to fly

From AU$942 - AU$1,264 per traveller.

Frequently asked questions

What is the cheapest month to fly from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
February is typically the cheapest month to fly from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.), with average return fares of approximately £634. This is about 12% lower than the average price throughout the year. February often sees lower prices as it falls outside of peak holiday seasons, leading to reduced demand. Other cheap months to fly from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) include September and November.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
To find a cheap flight from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The best time to fly from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) for a good balance of price and availability is typically February or September. You can expect return flights to be around £634 during these months. These periods often offer a good mix of lower fares and plenty of flight options, as they fall outside the peak holiday seasons, giving you more flexibility for your trip.*Prices based on flights available on Expedia in the last year.
How many flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
There are approximately 183 connecting flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.). Some common connection points include Taoyuan Intl. (TPE), Hong Kong Intl. (HKG), and Incheon Intl. (ICN).
What is the earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) typically departs at approximately 12:05 AM local time. This is a seasonal service active in March, April, May, June, July, and August. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
You'll typically find the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) on a Wednesday, with around 90 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Cathay Pacific, Thai Airways, and Korean Air. Flight schedules are consistent throughout the week, so you'll have a good selection of flights no matter which day you choose.
What are the most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) are in the afternoon, between 3pm and 6pm. This accounts for around 21% of total traffic. Many major carriers, including Cathay Pacific and United Airlines, offer flights during this window. This timing works well because it allows you to make the most of your day in Bangkok before your flight.
How long does it take to fly from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Flying from BKK to SFO with a connection usually takes about 21 hours 20 minutes, traveling roughly 7,922 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Select the "Business class" and "First class" filters when looking for BKK to SFO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight with Expedia?
It's easy to earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Francisco from Suvarnabhumi Intl. (BKK)?
From Suvarnabhumi Intl. (BKK), you can fly into San Francisco Intl. (SFO) to reach San Francisco. Some flights may connect through major hubs like Dubai Intl. (DXB), Phuket Intl. (HKT), Narita Intl. (NRT) before reaching San Francisco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) at the last minute?
Typically, booking a last minute flight from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package?
Securing a Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
If you booked your Bangkok (BKK-Suvarnabhumi Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air China, Air France, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Condor, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United, Vietnam Airlines
Return price
AU$1,028
Distance
12673 km

Book with confidence

Your quick guide to flights from Bangkok to San Francisco

Pick up great flights from Bangkok to San Francisco

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Bangkok to San Francisco. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Bangkok to San Francisco that take around hours.

Find cheap flights from Bangkok to San Francisco

From the great flight deals with prices currently ranging from AU$1,028 to AU$1,493, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Bangkok to San Francisco around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Francisco is normally in August.

Reasons to book your flight from Bangkok to San Francisco with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Bangkok to San Francisco across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Francisco right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Bangkok to San Francisco

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