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Flights from San Francisco to Bangkok

Find cheap airlines flights from San Francisco to Bangkok

You can choose from 15 airlines that fly from San Francisco to Bangkok, including EVA Air, China Airlines, and Korean Air. Air India has lowest fares on this route.
EVA Air logo EVA Air
China Airlines logo China Airlines
Korean Air logo Korean Air
Asiana Airlines logo Asiana Airlines
China Eastern Airlines logo China Eastern Airlines
STARLUX Airlines logo STARLUX Airlines
Philippine Airlines logo Philippine Airlines
Air Premia logo Air Premia
Japan Airlines logo Japan Airlines
Cathay Pacific logo Cathay Pacific
All Nippon Airways logo All Nippon Airways
Air India logo Air India
Singapore Airlines logo Singapore Airlines
United Airlines logo United Airlines
ZIPAIR logo ZIPAIR
Airlines are determined based on actual purchased flight tickets from San Francisco to Bangkok according to previous 12 months data from Trip.com.

Find flight deals from San Francisco to Bangkok for the next 3 months. Book one way flights from $320 or round trip flights from $614.

Displayed flight fares from San Francisco to Bangkok are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | San Francisco to Bangkok

The distance between San Francisco and Bangkok is approximately 12,760.7 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price$320
Cheapest round-trip ticket price$614
Off-season for travelSeptember
Peak season for travelJuly
Flight distance12,760.7 km
Popular airlineEVA Air
Flight statistics for the San Francisco–Bangkok route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from San Francisco to Bangkok

Which month has the cheapest one-way flights from San Francisco to Bangkok?

The average price of one-way flights from San Francisco to Bangkok purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from San Francisco to Bangkok is Aug, with an average price of $432; while the month with the highest flight price is usually Jun, with an average price of up to $905.

$905
$669
$432
$196
    Cheapest
  • $574
    Jan
  • $563
    Feb
  • $578
    Mar
  • $517
    Apr
  • $524
    May
  • $905
    Jun
  • $574
    Jul
  • $432
    Aug
  • $456
    Sep
  • $517
    Oct
  • $485
    Nov
  • $726
    Dec

What is the cheapest month for round-trip flights from San Francisco to Bangkok?

Average price of round-trip flights from San Francisco to Bangkok purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from San Francisco to Bangkok are found during Oct, with an average price of $810. Conversely, the highest prices are found during Dec, with an average price of up to $1,456.

$1,456
$1,133
$810
$487
    Cheapest
  • $905
    Jan
  • $922
    Feb
  • $862
    Mar
  • $902
    Apr
  • $1,017
    May
  • $1,380
    Jun
  • $970
    Jul
  • $842
    Aug
  • $996
    Sep
  • $810
    Oct
  • $863
    Nov
  • $1,456
    Dec

What's the cheapest day to fly from San Francisco to Bangkok?

Data is based on the average flight price for each day of the week from San Francisco to Bangkok on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from San Francisco to Bangkok is Wed, with average prices lower than on other days. Avoid Sun, as prices are usually highest then.

$725
$676
$626
$577
    Cheapest
  • $675
    Mon
  • $679
    Tue
  • $626
    Wed
  • $722
    Thu
  • $672
    Fri
  • $648
    Sat
  • $725
    Sun

Frequently Asked Questions

  • What are the cheapest flights from San Francisco to Bangkok (SFO-BKK)?

    Based on Trip.com data, Air India offers one-way fares as low as $320 on Cheapest nonstop routes (e.g. SFO to BKK on Fri, Mar 6), while Air India offers Cheapest nonstop round-trips from $614 departing on Thu, Feb 12 and returning on Mon, Feb 16.
  • At the moment, you can catch a nonstop flight from San Francisco to Bangkok with the following airlines, including: ZIPAIR United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from San Francisco to Bangkok, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 6, with one-way flights priced at just $320.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air India.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Bangkok travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Francisco to Bangkok is September, when demand for travel is lower.
  • After crunching the numbers on our January flight calendar, it's currently cheapest to fly from San Francisco to Bangkok on January 29, 2026 with China Southern Airlines, with prices starting at $497.
  • You can land at any one of the following hubs in Bangkok, with San Francisco International Airport to Suvarnabhumi Airport (SFO-BKK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).
  • The time difference between Bangkok and San Francisco is 15h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from San Francisco to Bangkok

Which airlines offer the cheapest nonstop flights from San Francisco to Bangkok?

Data is based on the average price of all nonstop flights from San Francisco to Bangkok on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, China Eastern Airlines offers the cheapest nonstop flights from San Francisco to Bangkok, with an average price of $524.

$394
$524
$654
$784
$914
China Eastern Airlines
$524
China Eastern Airlines
Asiana Airlines
$533
Asiana Airlines
Korean Air
$566
Korean Air
China Airlines
$729
China Airlines
EVA Air
$846
EVA Air
STARLUX Airlines
$914
STARLUX Airlines