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฿3,139+ Cheap flights from San Francisco

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — BKK
8 Dec — 15 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from San Francisco

Discover essential information about flights departing from San Francisco, including flight schedules, destinations, airlines operating at the San Francisco airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 8 November 2025.

Cheapest airline

ฟรอนเทียร์แอร์ไลน์

Good round-trip deal

฿3,157 or less

Good one-way deal

฿778 or less
On average, ฟรอนเทียร์แอร์ไลน์ currently has the cheapest one-way flight from San Francisco (avg. price of ฿3,367).
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Price to beat on a round-trip flight from San Francisco.
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Price to beat on a one-way flight from San Francisco.
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Find flights from San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco
Explore the most affordable flight options available from San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 8 November 2025.

Thu 29/109:40SFO - HKT
1 stop31h 10mSingapore Airlines
Sun 8/211:05HKT - SFO
1 stop35h 45mSingapore Airlines
Deal found 6/11฿18,220
Sun 8/209:40SFO - HKT
1 stop31h 10mSingapore Airlines
Mon 16/218:00HKT - SFO
1 stop28h 50mSingapore Airlines
Deal found 6/11฿18,738
Mon 23/209:40SFO - HKT
1 stop31h 10mSingapore Airlines
Mon 2/311:05HKT - SFO
1 stop35h 45mSingapore Airlines
Deal found 6/11฿20,777
Sun 1/309:40SFO - HKT
1 stop31h 10mSingapore Airlines
Tue 31/311:40HKT - SFO
1 stop36h 00mSingapore Airlines
Deal found 6/11฿20,842
Sun 1/309:40SFO - HKT
1 stop32h 35mSingapore Airlines
Wed 18/311:05HKT - SFO
1 stop35h 45mSingapore Airlines
Deal found 5/11฿21,457
Wed 28/100:20SFO - HKT
2 stops31h 40mMultiple Airlines
Sun 8/221:50HKT - SFO
2 stops26h 25mMultiple Airlines
Deal found 6/11฿21,489
Thu 27/1112:00SFO - CNX
2 stops36h 25mChina Eastern
Sun 7/1215:35CNX - SFO
1 stop32h 25mChina Eastern
Deal found 6/11฿21,489
Wed 28/109:40SFO - HKT
1 stop32h 35mSingapore Airlines
Mon 9/220:15HKT - SFO
1 stop26h 35mSingapore Airlines
Deal found 6/11฿21,748
Tue 3/209:40SFO - HKT
1 stop31h 10mSingapore Airlines
Tue 24/211:05HKT - SFO
1 stop35h 45mSingapore Airlines
Deal found 6/11฿21,975
Sat 21/310:40SFO - HKT
1 stop31h 10mSingapore Airlines
Wed 8/420:10HKT - SFO
1 stop27h 30mSingapore Airlines
Deal found 6/11฿22,039
Fri 20/209:40SFO - HKT
1 stop32h 35mSingapore Airlines
Thu 5/320:15HKT - SFO
1 stop26h 35mSingapore Airlines
Deal found 7/11฿22,266
Wed 31/1216:30SFO - BKK
2 stops36h 05mAir India
Thu 29/114:45BKK - SFO
2 stops38h 45mAir India
Deal found 4/11฿22,331

Find flights from San Francisco within your budget

 
Find flights departing from San Francisco that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 8 November 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 30/3

23:30-23:10

1 stop33h 40m

Bangkok Suvarnabhumi

Tue 7/4

01:20-15:00

1 stop27h 40m

฿22,687

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 22/4

23:30-23:10

1 stop33h 40m

Bangkok Suvarnabhumi

Tue 5/5

01:20-15:00

1 stop27h 40m

฿23,657

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 30/4

23:30-23:10

1 stop33h 40m

Bangkok Suvarnabhumi

Fri 15/5

01:20-15:00

1 stop27h 40m

฿23,657

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 26/3

23:50-22:00

1 stop32h 10m

Bangkok Suvarnabhumi

Thu 9/4

01:20-15:00

1 stop27h 40m

฿24,952

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 23/2

11:40-11:25

1 stop32h 45m

Bangkok Suvarnabhumi

Mon 25/5

09:35-16:35

1 stop21h 00m

฿25,179

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 15/3

12:40-00:55

1 stop22h 15m

Bangkok Suvarnabhumi

Wed 25/3

02:05-10:30

1 stop22h 25m

฿25,179

San FranciscoBangkok

SFO - DMK

SFODMK

San Francisco

Mon 8/12

23:35-04:50

2 stops38h 15m

Bangkok Don Mueang Intl

Sat 13/12

02:30-12:30

1 stop25h 00m

฿25,179

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 9/3

12:40-22:55

1 stop20h 15m

Chiang Mai

Wed 11/3

00:15-10:30

1 stop24h 15m

฿25,373

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 27/11

06:00-00:45

2 stops27h 45m

Bangkok Suvarnabhumi

Tue 9/12

02:05-18:56

2 stops31h 51m

฿25,405

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 6/4

16:15-23:40

2 stops41h 25m

Bangkok Suvarnabhumi

Mon 20/4

09:50-10:40

1 stop38h 50m

฿25,535

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 60 results
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Best time to book a flight from San Francisco

Have a flexible travel schedule? Discover the best time to fly from San Francisco with our price prediction graph.
Estimated return 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.

Travel insights for flights from San Francisco

Get recent, data-driven insights about flights from San Francisco including ideal travel times, pricing trends, and more.

When is the best time to book a flight from San Francisco?

Use this chart to determine the optimal time to book a return flight from San Francisco to Suvarnabhumi. Price data was last updated on 31 October 2025.

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco?

Currently, April is the cheapest month in which you can book a flight from San Francisco (average of ฿17,994). Flying from San Francisco in June will prove the most costly (average of ฿26,926). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from San Francisco?

Many airlines operate round-trip flights from San Francisco: EVA Air, Cathay Pacific, China Airlines. These airlines fly to the following popular destinations: Bangkok.

ฟรอนเทียร์แอร์ไลน์
ฟรอนเทียร์แอร์ไลน์
From ฿1,441
EVA Air
EVA Air
From ฿26,847
Cathay Pacific
Cathay Pacific
From ฿23,666
China Airlines
China Airlines
From ฿26,414

What are popular destinations to fly to from San Francisco?

If you’re flying from San Francisco, these routes are more frequently taken by airlines New York (1,325 flights per day), Los Angeles (820 flights per day) and Chicago (737 flights per day).

Philadelphia
Philadelphia
From ฿18,522
Montreal
Montreal
From ฿16,904

What is the cheapest place to fly to from San Francisco?

The cheapest city to fly to from San Francisco is Salt Lake City, with prices starting at ฿2,559. Explore other affordable destinations below.

Salt Lake City
Salt Lake City
From ฿2,559

Airline reviews for flights from San Francisco

Get insights into the airlines that provide service from San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from San Francisco. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Get a feel of what it's like to fly with EVA Air, China Airlines, andCathay Pacific from San Francisco by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very Good
1,272 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
China Airlines
8.3
Very Good
778 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Cathay Pacific
7.6
Good
1,055 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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Direct flights from California

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Related info for your journey

Access useful and relevant information related to your journey from San Francisco. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 8 November 2025.

  • What are the most popular destinations to fly to from San Francisco?

    The most selected flight destinations from San Francisco for the current month are Mumbai, Bengaluru, Bangkok Suvarnabhumi Airport. While Mumbai, Bengaluru, Boston are the top choices made by travellers year-round.

  • What is the cheapest flight from San Francisco to anywhere?

    Users have flown out of San Francisco for as low as ฿778 to Palm Springs (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿16,699 to fly from San Francisco.

  • What are the cheapest airlines flying from San Francisco to anywhere?

    According to our data, users have found ฟรอนเทียร์แอร์ไลน์, American Airlines, and Cathay Pacific to have the cheapest round-trip prices from San Francisco. Some of the destinations and prices are as follows: ฟรอนเทียร์แอร์ไลน์ flights from San Francisco to Phoenix Sky Harbor Intl (฿1,441). American Airlines flights from San Francisco to Philadelphia (฿18,522). Cathay Pacific flights from San Francisco to Bangkok Suvarnabhumi (฿23,666).

  • What is the cheapest premium economy flight from San Francisco?

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from San Francisco may suit your needs. The cheapest premium economy flights from San Francisco are:
    Fly San Francisco to Los Angeles from ฿17,262
    Fly San Francisco to Atlanta from ฿26,129
    Fly San Francisco to Bozeman from ฿26,310
    Fly San Francisco to Anchorage from ฿29,900

  • What is the cheapest month to fly from San Francisco?

    At the present moment the cheapest month to fly from San Francisco is currently April; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from San Francisco?

    Here are some of the cheapest flight destinations from San Francisco:
    Fly from San Francisco to Bangkok from ฿17,962

  • How does Cheapflights help users find flights from San Francisco?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Francisco today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from San Francisco?

    Cheapflights helps you find that perfect flight from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from San Francisco with no change fees?

    Certainly. Search results for flights from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from San Francisco become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Francisco today and book when you’re ready!

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Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Francisco today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Francisco?

Cheapflights helps you find that perfect flight from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Francisco with no change fees?

Certainly. Search results for flights from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Francisco become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Francisco today and book when you’re ready!

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