฿3,133+ 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 25/9. 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
7 Sep — 14 Sep1
1 adult

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 2 September 2025.

Cheapest one-way flight

฿33,301

Cheapest airline

ฟรอนเทียร์แอร์ไลน์

Most popular destination

Tokyo Narita (NRT)

Good round-trip deal

฿3,151 or less

Good one-way deal

฿776 or less
The cheapest one-way flight from San Francisco is currently to Tokyo Narita.
On average, ฟรอนเทียร์แอร์ไลน์ currently has the cheapest one-way flight from San Francisco (avg. price of ฿3,360).
Tokyo Narita (NRT) is currently the most popular flight destination from San Francisco (average return price of ฿33,301).
Price to beat on a round-trip flight from San Francisco.
Price to beat on a one-way flight from San Francisco.

Find flights from San Francisco

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 2 September 2025.

Thu 29/109:40SFO - HKT
1 stop31h 10mSingapore Airlines
Sat 14/211:05HKT - SFO
1 stop35h 45mSingapore Airlines
Deal found 1/9฿17,861
Thu 29/109:40SFO - HKT
1 stop31h 10mSingapore Airlines
Sun 15/211:05HKT - SFO
1 stop35h 45mSingapore Airlines
Deal found 31/8฿17,893
Wed 14/109:40SFO - HKT
1 stop32h 35mSingapore Airlines
Sat 24/111:05HKT - SFO
1 stop35h 45mSingapore Airlines
Deal found 1/9฿18,313
Wed 18/210:15SFO - HKT
1 stop39h 55mAir India
Sun 1/318:10HKT - SFO
1 stop26h 50mAir India
Deal found 1/9฿18,345
Sun 11/109:40SFO - HKT
1 stop31h 10mSingapore Airlines
Sat 24/111:05HKT - SFO
1 stop35h 45mSingapore Airlines
Deal found 31/8฿18,959
Mon 3/1109:40SFO - HKT
1 stop31h 10mSingapore Airlines
Mon 10/1114:55HKT - SFO
1 stop31h 55mSingapore Airlines
Deal found 2/9฿20,864
Mon 13/1011:30SFO - HKT
1 stop36h 40mSingapore Airlines
Wed 22/1009:55HKT - SFO
1 stop37h 45mSingapore Airlines
Deal found 31/8฿20,929
Thu 18/900:35SFO - BKK
2 stops23h 55mChina Southern
Sun 12/1019:00BKK - SFO
2 stops39h 30mChina Southern
Deal found 2/9฿20,961
Sun 1/309:40SFO - HKT
1 stop31h 10mSingapore Airlines
Tue 31/311:40HKT - SFO
1 stop36h 00mSingapore Airlines
Deal found 2/9฿20,961
Mon 3/1122:30SFO - BKK
1 stop22h 35mPhilippine Airlines
Thu 11/1213:20BKK - SFO
1 stop21h 10mPhilippine Airlines
Deal found 2/9฿21,026
Tue 4/1110:15SFO - BKK
1 stop43h 10mAir India
Tue 18/1117:55BKK - SFO
1 stop27h 05mAir India
Deal found 2/9฿21,058
Mon 10/1110:15SFO - BKK
1 stop43h 10mAir India
Thu 27/1108:40BKK - SFO
1 stop23h 40mAir India
Deal found 2/9฿21,090

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 2 September 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Thu 29/1

09:40-07:50

1 stop31h 10m

Phuket City

Sat 14/2

11:05-07:50

1 stop35h 45m

฿17,861

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Fri 30/1

09:40-09:15

1 stop32h 35m

Phuket City

Sun 15/2

11:05-07:50

1 stop35h 45m

฿17,861

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Wed 14/1

09:40-09:15

1 stop32h 35m

Phuket City

Sat 24/1

11:05-07:50

1 stop35h 45m

฿18,474

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Sun 1/3

09:40-09:15

1 stop32h 35m

Phuket City

Tue 31/3

15:05-09:40

1 stop32h 35m

฿20,961

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Sat 8/11

12:00-22:00

1 stop43h 00m

Phuket City

Fri 14/11

00:20-09:00

1 stop23h 40m

฿21,219

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Mon 3/11

12:00-22:00

1 stop43h 00m

Phuket City

Sun 9/11

00:20-09:00

1 stop23h 40m

฿21,219

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sat 15/11

12:00-09:05

2 stops30h 05m

Chiang Mai

Wed 26/11

15:35-09:00

1 stop32h 25m

฿21,219

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Thu 13/11

12:00-14:20

1 stop35h 20m

Chiang Mai

Wed 19/11

10:05-09:00

2 stops37h 55m

฿21,219

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sat 1/11

13:00-09:05

2 stops30h 05m

Chiang Mai

Tue 18/11

16:25-09:00

3 stops55h 35m

฿21,252

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Thu 27/11

10:15-17:10

1 stop39h 55m

Phuket City

Tue 2/12

09:05-17:20

1 stop23h 15m

฿21,284

Flights are sorted by cheapest return flights first.

Deals found on 31/8

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 29 August 2025.

Booking 44 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 ฿17,699). Flying from San Francisco in June will prove the most costly (average of ฿26,839). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Browse thousands of different options on Cheapflights for your next trip

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Fly your favourite airline from San Francisco

Browse through various options for flying your favourite airline from San Francisco. Flight routes are based on user searches made on Cheapflights and were last updated on 2 September 2025.

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 2 September 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 Boston, Barcelona-El Prat Airport, Bengaluru. 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 ฿776 to Palm Springs (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿15,878 to fly from San Francisco.

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

    According to our data, users have found ฟรอนเทียร์แอร์ไลน์, United Airlines, and American Airlines 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 (฿1,438). United Airlines flights from San Francisco to Barcelona-El Prat (฿16,869). American Airlines flights from San Francisco to Philadelphia (฿18,484).

  • 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 ฿17,227
    Fly San Francisco to Atlanta from ฿26,076
    Fly San Francisco to Bozeman from ฿26,257
    Fly San Francisco to Anchorage from ฿29,840

  • 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 ฿17,861

  • 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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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!

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