$637 Cheap Japan Airlines flights Bangkok (BKK) to San Francisco (SFO)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap JAL round-trip flights from $849 from BKK to SFO. Affordable one-way options from $637 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

JAL flights to San Francisco tend to be cheaper in the off-peak months of February and April. Whether you’re in search of a one-way or a return ticket, you could land a better deal then.

To find cheap flights from BKK to SFO with JAL, start your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Enter your dates, hit search and select the “Nonstop” filter on Expedia to browse any direct flights from BKK to SFO with JAL or other airlines.

Sort your results by “Early Morning” and “Morning” to see the earliest flights from BKK to SFO. Setting off early means you’re 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

San Francisco Intl. Airport (SFO) is the main San Francisco hub for JAL flights from Suvarnabhumi Intl. Airport (BKK).

JAL lets passengers bring 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 79 inches on standard economy flights from BKK to SFO. You can also take 1 cabin bag in the cabin. This hand luggage must not exceed 21 inches x 15 inches x 9 inches and weigh less than 22 lb. Baggage allowances can differ depending on the cabin class and fare type, so double-check your booking or JAL’s website to avoid paying extra fees at the airport.

Depart from BKK to SFO with JAL and you can look forward to a host of benefits starting with a 5-star airline rating. When you book through Expedia as a Japan Airlines Mileage Bank and One Key™ member, you could also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the ticket type you purchased, a fee typically applies if you cancel or reschedule your flight more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when you look for flights. To learn more about canceling or modifying your reservation, head to “Trips,” select your flight and click on “Manage Booking.”