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

View AU$594 flight on Thu, 10 Sept 2026Opens in a new window

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

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

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.

China Eastern Airlines
Thu, 27 Aug - Sat, 12 Sept
SFO
San Francisco
BKK
Bangkok
AU$972 Return, found 3 days ago
AU$972
Return
found 3 days ago
Select China Eastern Airlines flight, departing Thu, 27 Aug from San Francisco to Bangkok, returning Sat, 12 Sept, priced at AU$972 found 3 days ago
Air China
Wed, 16 Sept - Sat, 3 Oct
SFO
San Francisco
BKK
Bangkok
AU$1,072 Return, found 3 days ago
AU$1,072
Return
found 3 days ago
Select Air China flight, departing Wed, 16 Sept from San Francisco to Bangkok, returning Sat, 3 Oct, priced at AU$1,072 found 3 days ago
China Southern Airlines
Tue, 15 Sept - Thu, 1 Oct
SFO
San Francisco
BKK
Bangkok
AU$1,128 Return, found 3 days ago
AU$1,128
Return
found 3 days ago
Select China Southern Airlines flight, departing Tue, 15 Sept from San Francisco to Bangkok, returning Thu, 1 Oct, priced at AU$1,128 found 3 days ago
Asiana Airlines
Sun, 6 Sept - Mon, 21 Sept
SFO
San Francisco
BKK
Bangkok
AU$1,151 Return, found 3 days ago
AU$1,151
Return
found 3 days ago
Select Asiana Airlines flight, departing Sun, 6 Sept from San Francisco to Bangkok, returning Mon, 21 Sept, priced at AU$1,151 found 3 days ago
United
Sun, 6 Sept - Thu, 24 Sept
SFO
San Francisco
BKK
Bangkok
AU$1,167 Return, found 3 days ago
AU$1,167
Return
found 3 days ago
Select United flight, departing Sun, 6 Sept from San Francisco to Bangkok, returning Thu, 24 Sept, priced at AU$1,167 found 3 days ago
Korean Air
Mon, 31 Aug - Wed, 16 Sept
SFO
San Francisco
BKK
Bangkok
AU$1,175 Return, found 1 day ago
AU$1,175
Return
found 1 day ago
Select Korean Air flight, departing Mon, 31 Aug from San Francisco to Bangkok, returning Wed, 16 Sept, priced at AU$1,175 found 1 day ago
All Nippon Airways
Mon, 31 Aug - Wed, 16 Sept
SFO
San Francisco
BKK
Bangkok
AU$1,209 Return, found 1 day ago
AU$1,209
Return
found 1 day ago
Select All Nippon Airways flight, departing Mon, 31 Aug from San Francisco to Bangkok, returning Wed, 16 Sept, priced at AU$1,209 found 1 day ago
China Airlines
Mon, 31 Aug - Wed, 16 Sept
SFO
San Francisco
BKK
Bangkok
AU$1,221 Return, found 1 day ago
AU$1,221
Return
found 1 day ago
Select China Airlines flight, departing Mon, 31 Aug from San Francisco to Bangkok, returning Wed, 16 Sept, priced at AU$1,221 found 1 day ago
Singapore Airlines
Wed, 13 Jan - Mon, 18 Jan
SFO
San Francisco
BKK
Bangkok
AU$1,352 Return, found 1 day ago
AU$1,352
Return
found 1 day ago
Select Singapore Airlines flight, departing Wed, 13 Jan from San Francisco to Bangkok, returning Mon, 18 Jan, priced at AU$1,352 found 1 day ago
Thai Airways International
Mon, 14 June - Mon, 21 June
SFO
San Francisco
BKK
Bangkok
AU$1,423 Return, found 1 day ago
AU$1,423
Return
found 1 day ago
Select Thai Airways International flight, departing Mon, 14 June from San Francisco to Bangkok, returning Mon, 21 June, priced at AU$1,423 found 1 day ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from AU$1,151
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from AU$1,151

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

November is typically the cheapest month to fly

From AU$1,003 - AU$1,471 per traveller.

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) cost?
You can find cheap one-way flights from AU$594 and cheap return flights from AU$972 SFO to BKK with Expedia. Return flights often range between AU$3,437 and AU$13,889. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to BKK ticket fares go up or down.
What is the cheapest month to fly from San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
If you're looking for the cheapest time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), September is typically your best bet. You can expect average return fares around AU$1285 during this month. September often sees lower prices because it falls outside of peak holiday seasons, when demand for travel tends to decrease. Other budget-friendly months to consider for this route include October and November.
Which airlines fly direct from San Francisco, CA (SFO) to Bangkok (BKK)?
Enter SFO to BKK and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San Francisco, CA (SFO) to Bangkok (BKK)?
To find a cheap flight from San Francisco, CA (SFO) to Bangkok (BKK), 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 San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) is typically September or October if you're looking for the most affordable fares. During these months, you can expect return flights to be around AU$1285. While June is a popular month for travel, offering plenty of flight options, it might not be the cheapest. If you're flexible, aiming for September or October will give you a good balance of value, allowing you to save on your trip to Bangkok.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
While there aren't any direct flights, you'll find approximately 106 connecting flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). This gives you plenty of options to choose from. Some common connection points include Los Angeles Intl. (LAX), Seattle - Tacoma Intl. (SEA), and Taoyuan Intl. (TPE).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The earliest flight from San Francisco International Airport (SFO) to Suvarnabhumi International Airport (BKK) in Bangkok typically departs around 12:05 AM local time. This flight is operated by Cathay Pacific. This is a seasonal service, active in June, July, and August. An early departure like this can help you make the most of 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 San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You'll generally find the most flights from San Francisco International Airport (SFO) to Bangkok (BKK) on a Friday, with around 106 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, Alaska Airlines, and American Airlines. Flight schedules are quite consistent throughout the week, so you'll have a good selection of flights no matter which day you choose to fly.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) are in the late evening, from 9pm to midnight. Many major carriers, including United, Cathay Pacific and China Airlines, offer flights during this window. Many travellers prefer these times because you can make the most of your day in San Francisco before your evening flight, and you'll arrive in Bangkok in the morning, ready to start your adventure.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
There are no nonstop flights from San Francisco International Airport (SFO) to Suvarnabhumi International Airport (BKK). For flights with one stop, you can expect the journey to take around 21 hours 18 minutes. If your flight has two or more stops, the travel time will typically be longer, averaging about 24 hours. The distance between these two airports is approximately 12,749 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You can fly business class or first class between SFO and BKK. Airlines that offer business class service on this route include:
  • Cathay Pacific
  • Emirates
  • Skywest Air
  • China Southern Airlines
  • Singapore Airlines
  • Air India
  • Korean Air
  • KLM
  • China Eastern Airlines
  • Turkish Airlines
  • Air France
  • Lufthansa
  • Qatar Airways
  • Swiss International Air Lines
  • China Airlines
  • Starlux Airlines
  • ITA Airways
  • Aer Lingus
  • Alaska Airlines
  • Asiana Airlines
  • British Airways
  • Condor
  • Air China
  • Air Canada
  • JetBlue Airways
  • Japan Airlines
  • Delta
  • Vietnam Airlines
  • Philippine Airlines
  • United
  • All Nippon Airways
  • Qantas Airways
  • Finnair
  • EVA Airways
  • American Airlines
  • Virgin Atlantic
First class cabins are available on:
  • Emirates
  • Lufthansa
  • Swiss International Air Lines
  • Starlux Airlines
  • Alaska Airlines
  • Japan Airlines
  • All Nippon Airways
  • American Airlines
How do I earn miles on a San Francisco, CA (SFO) to Bangkok (BKK) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO) to Bangkok (BKK) 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 Bangkok (BKK) from San Francisco, CA (SFO)?
If you're planning to travel to Bangkok from San Francisco Intl. (SFO), you can fly directly into Suvarnabhumi Intl. (BKK). Some flights may connect through major hubs like Los Angeles Intl. (LAX), Dubai Intl. (DXB), or Seattle - Tacoma Intl. (SEA) before reaching Bangkok. 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 San Francisco, CA (SFO) to Bangkok (BKK) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO) to Bangkok (BKK) 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 San Francisco, CA (SFO) to Bangkok (BKK) flight and hotel package?
Securing a San Francisco, CA (SFO) to Bangkok (BKK) 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 San Francisco, CA (SFO) to Bangkok (BKK)?
If you booked your San Francisco, CA (SFO) to Bangkok (BKK) 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
San Francisco Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Canada, Air France, Air India, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, IndiGo, Korean Air, Lufthansa, Philippine Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines, United
Roundtrip price
AU$972
Distance
12673 km

Book with confidence

Your quick guide to flights from San Francisco to Bangkok

Pick up great flights from San Francisco to Bangkok

With Expedia, you have your pick of flights a day with 20 airlines covering flights from San Francisco to Bangkok. 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 San Francisco to Bangkok that take around hours.

Find cheap flights from San Francisco to Bangkok

From the great flight deals with prices currently ranging from AU$972 to AU$1,423, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Francisco to Bangkok 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 Bangkok is normally in August.

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

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