Find flights
Airlines
Thailand (ภาษาไทย)
ภาษาไทย

฿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 17/12. 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
24 Dec — 31 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 24 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).
Search Deals
Price to beat on a round-trip flight from San Francisco.
Search Deals
Price to beat on a one-way flight from San Francisco.
Search Deals

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 24 November 2025.

Mon 23/209:40SFO - HKT
1 stop31h 10mSingapore Airlines
Mon 2/311:05HKT - SFO
1 stop35h 45mSingapore Airlines
Deal found 24/11฿20,874
Sun 1/309:40SFO - HKT
1 stop32h 35mSingapore Airlines
Tue 31/309:55HKT - SFO
1 stop37h 45mSingapore Airlines
Deal found 24/11฿20,971
Mon 23/214:25SFO - HKT
2 stops38h 05mAir India
Mon 2/320:30HKT - SFO
1 stop30h 55mAir India
Deal found 24/11฿21,457
Sun 18/100:20SFO - CNX
2 stops29h 40mMultiple Airlines
Wed 4/221:40CNX - SFO
2 stops26h 35mMultiple Airlines
Deal found 21/11฿21,489
Sun 1/309:40SFO - HKT
1 stop32h 35mSingapore Airlines
Wed 18/311:05HKT - SFO
1 stop35h 45mSingapore Airlines
Deal found 23/11฿21,586
Mon 19/111:00SFO - CNX
2 stops31h 25mMultiple Airlines
Wed 11/221:40CNX - SFO
2 stops26h 35mMultiple Airlines
Deal found 21/11฿21,586
Tue 13/111:00SFO - CNX
2 stops31h 25mMultiple Airlines
Wed 11/212:10CNX - SFO
2 stops36h 05mMultiple Airlines
Deal found 23/11฿21,715
Mon 23/223:40SFO - CNX
1 stop19h 45mChina Airlines
Mon 9/317:35CNX - SFO
1 stop16h 10mChina Airlines
Deal found 22/11฿22,104
Thu 15/123:50SFO - BKK
1 stop31h 10mAsiana Airlines
Sun 25/112:20BKK - SFO
1 stop16h 40mAsiana Airlines
Deal found 23/11฿22,395
Sat 10/112:00SFO - BKK
1 stop25h 05mChina Eastern
Fri 23/101:55BKK - SFO
1 stop22h 05mChina Eastern
Deal found 24/11฿22,427
Thu 15/116:30SFO - BKK
2 stops30h 05mAir India
Sun 1/222:20BKK - SFO
1 stop29h 05mAir India
Deal found 22/11฿22,460
Wed 4/311:40SFO - CNX
1 stop20h 15mKorean Air
Tue 10/300:15CNX - SFO
1 stop24h 15mKorean Air
Deal found 23/11฿22,460

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 24 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 12/1

11:25-00:15

1 stop21h 50m

Bangkok Suvarnabhumi

Thu 12/3

13:05-17:20

1 stop18h 15m

฿22,686

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 19/1

11:25-00:15

1 stop21h 50m

Bangkok Suvarnabhumi

Mon 26/1

19:15-21:00

1 stop16h 45m

฿22,686

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 13/1

11:25-00:15

1 stop21h 50m

Bangkok Suvarnabhumi

Tue 24/2

15:05-09:45

1 stop33h 40m

฿22,686

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 30/3

00:20-16:30

1 stop26h 10m

Bangkok Suvarnabhumi

Mon 6/4

12:30-22:40

1 stop24h 10m

฿22,686

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Tue 12/5

00:20-10:50

1 stop20h 30m

Phuket City

Wed 20/5

18:20-11:15

1 stop30h 55m

฿22,686

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Thu 15/1

22:55-11:20

1 stop21h 25m

Phuket City

Thu 29/1

12:20-16:05

1 stop18h 45m

฿22,686

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sat 17/1

12:00-14:20

1 stop35h 20m

Chiang Mai

Sat 24/1

16:25-09:00

3 stops55h 35m

฿23,010

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 25/2

11:40-13:25

1 stop34h 45m

Bangkok Suvarnabhumi

Wed 11/3

02:05-10:30

1 stop22h 25m

฿23,431

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 23/3

12:40-23:20

1 stop20h 40m

Bangkok Suvarnabhumi

Wed 1/4

09:50-10:40

1 stop38h 50m

฿23,431

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 9/2

11:40-00:55

1 stop22h 15m

Bangkok Suvarnabhumi

Mon 23/2

21:30-09:30

1 stop27h 00m

฿23,431

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 60 results
1
2
3
...
6

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 21 November 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 ฿17,961). Flying from San Francisco in June will prove the most costly (average of ฿26,991). 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 (1,255 flights per day), Los Angeles (891 flights per day) and Chicago (681 flights per day).

Philadelphia
Philadelphia
From ฿18,522
Montreal
Montreal
From ฿16,903

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
1,283 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
EVA Air
8.4
Very Good
1,283 reviews
EVA Air
8.4
Very Good
1,283 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
China Airlines
8.3
Very Good
782 reviews
EVA Air
8.4
Very Good
1,283 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Cathay Pacific
7.6
Good
1,068 reviews
EVA Air
8.4
Very Good
1,283 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from California

Book a direct flight from one of these other cities located in California.
Direct flights from Los Angeles
Direct flights from San Diego
Direct flights from Fresno
Direct flights from San Jose

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 24 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 ฿17,261
    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 ฿18,058
    Fly from San Francisco to Phuket City from ฿20,874

  • 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!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.