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฿4,446+ 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 18/8. 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 Aug — 15 Aug1
1 adult
1 adult, Economy, 0 bags

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 9 July 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoPhuket City

SFO - HKT

SFOHKT

San Francisco

Thu 12/11

12:00-19:35

3 stops40h 35m

Phuket City

Sat 21/11

20:50-09:00

3 stops51h 10m

฿29,114

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sat 7/11

12:00-15:25

3 stops60h 25m

Chiang Mai

Sat 21/11

16:25-09:00

2 stops55h 35m

฿31,287

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 5/10

07:36-04:35

2 stops30h 59m

Bangkok Suvarnabhumi

Tue 27/10

07:10-10:15

1 stop17h 05m

฿31,354

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 24/11

06:00-21:30

2 stops24h 30m

Bangkok Suvarnabhumi

Tue 15/12

23:15-20:02

2 stops35h 47m

฿31,421

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 17/9

05:45-21:45

2 stops26h 00m

Bangkok Suvarnabhumi

Sun 18/10

02:35-23:56

2 stops35h 21m

฿31,421

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 18/11

08:45-11:30

2 stops35h 45m

Bangkok Suvarnabhumi

Mon 7/12

09:10-15:20

1 stop21h 10m

฿31,554

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 8/11

14:15-21:30

2 stops40h 15m

Bangkok Suvarnabhumi

Tue 15/12

09:40-09:30

1 stop38h 50m

฿31,621

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 24/11

10:40-00:20

1 stop22h 40m

Bangkok Suvarnabhumi

Tue 15/12

16:55-08:48

2 stops30h 53m

฿31,922

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 16/9

09:30-02:15

2 stops26h 45m

Bangkok Suvarnabhumi

Wed 16/12

07:50-09:00

3 stops40h 10m

฿31,955

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Fri 13/11

07:00-14:20

2 stops40h 20m

Chiang Mai

Wed 18/11

10:05-09:00

3 stops37h 55m

฿31,989

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

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

Currently, September is the cheapest month in which you can book a flight from San Francisco (average of ฿25,270). Flying from San Francisco in December will prove the most costly (average of ฿46,529). 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?

Only one airline operates round-trip flights from San Francisco: EVA Air. This airline flies to the following popular destinations: Bangkok.

EVA Air
EVA Air
From ฿27,729

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 (1,351 flights per day), Chicago (1,115 flights per day) and Los Angeles (858 flights per day).

Singapore Changi
Singapore Changi
From ฿26,641
New York
New York
From ฿7,167
Tokyo
Tokyo
From ฿22,268
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From ฿4,238

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

The cheapest city to fly to from San Francisco is Seattle/Tacoma Intl, with prices starting at ฿4,238. Explore other affordable destinations below.

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From ฿4,238
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From ฿4,890
New York
New York
From ฿7,167
Boston Logan Intl
Boston Logan Intl
From ฿16,774

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

Booking 77 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.

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 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
8.5
Very Good
1,491 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very Good
1,491 reviews
EVA Air
8.5
Very Good
1,491 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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 9 July 2026.
EVA Air flights from San Francisco to Suvarnabhumi

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 9 July 2026.

  • 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, Mumbai, Bengaluru. While Mumbai, Boston, Bengaluru 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 ฿4,238 to Seattle (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿18,186 to fly from San Francisco.

  • 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 Salt Lake City from ฿19,401
    Fly San Francisco to Atlanta from ฿26,988
    Fly San Francisco to Bozeman from ฿27,174
    Fly San Francisco to Anchorage from ฿30,882

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

    At the present moment the cheapest month to fly from San Francisco is currently September; with December 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 ฿20,691

  • 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!

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