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HK$444+ 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 3-2. 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 — HKG
25 Jan — 1 Feb1
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 20 January 2025.

Cheapest one-way flight

HK$1,715

Cheapest round-trip flight

HK$4,631

Cheapest airline

Alaska Airlines

Most popular destination

Honolulu (HNL)
The cheapest one-way flight from San Francisco is currently to Honolulu.
The cheapest round-trip flight from San Francisco is currently to New York John F Kennedy Intl.
On average, Alaska Airlines currently has the cheapest one-way flight from San Francisco.
Honolulu (HNL) is currently the most popular flight destination 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 20 January 2025.

Mon 3-218:43SFO - PDX
Nonstop1h 46mAlaska Airlines
Wed 5-214:40PDX - SFO
Nonstop1h 51mAlaska Airlines
Deal found 20-1HK$444
Thu 6-318:58SFO - LAX
Nonstop1h 32mFrontier
Thu 13-313:04LAX - SFO
Nonstop1h 36mFrontier
Deal found 19-1HK$615
Tue 25-210:37SFO - LAX
Nonstop1h 24mAlaska Airlines
Tue 25-214:59LAX - SFO
Nonstop1h 22mAlaska Airlines
Deal found 20-1HK$864
Sat 22-206:05SFO - LAX
Nonstop1h 30mDelta
Sat 22-216:05LAX - SFO
Nonstop1h 28mDelta
Deal found 20-1HK$911
Sun 2-223:00SFO - PDX
Nonstop1h 56mUnited Airlines
Tue 4-209:00PDX - SFO
Nonstop1h 57mUnited Airlines
Deal found 19-1HK$973
Wed 5-213:40SFO - PDX
2 stops8h 20mSouthwest
Mon 10-216:30PDX - SFO
1 stop6h 20mSouthwest
Deal found 19-1HK$1,028
Sun 30-307:05SFO - LAX
Nonstop1h 34mUnited Airlines
Sat 5-409:20LAX - SFO
Nonstop1h 35mUnited Airlines
Deal found 20-1HK$1,036
Sun 2-206:10SFO - PDX
1 stop4h 37mDelta
Tue 4-209:45PDX - SFO
1 stop5h 12mDelta
Deal found 20-1HK$1,067
Sun 9-322:25SFO - LAX
1 stop8h 55mSouthwest
Fri 14-305:45LAX - SFO
Nonstop1h 30mSouthwest
Deal found 19-1HK$1,300
Wed 19-210:35SFO - DAL
1 stop8h 05mSouthwest
Wed 26-210:45DAL - SFO
1 stop7h 25mSouthwest
Deal found 20-1HK$1,549
Fri 21-216:54SFO - DFW
Nonstop3h 36mUnited Airlines
Tue 25-219:10DFW - SFO
Nonstop4h 05mUnited Airlines
Deal found 20-1HK$1,549
Mon 17-200:40SFO - DFW
1 stop7h 22mDelta
Tue 25-205:32DFW - SFO
1 stop10h 15mDelta
Deal found 20-1HK$1,845

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 20 January 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Any airport

Route

Departure

Return

Price

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 31-1

08:10-10:02

Nonstop1h 52m

Portland

Fri 31-1

14:40-16:31

Nonstop1h 51m

HK$677

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Tue 25-2

10:37-12:01

Nonstop1h 24m

Los Angeles

Tue 25-2

14:59-16:21

Nonstop1h 22m

HK$864

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Sat 22-2

06:05-07:35

Nonstop1h 30m

Los Angeles

Sat 22-2

16:05-17:33

Nonstop1h 28m

HK$911

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sun 2-2

23:00-00:56

Nonstop1h 56m

Portland

Tue 4-2

09:00-10:57

Nonstop1h 57m

HK$973

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 7-2

05:30-12:55

1 stop7h 25m

Portland

Tue 11-2

14:40-22:15

1 stop7h 35m

HK$989

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Sun 30-3

07:05-08:39

Nonstop1h 34m

Los Angeles

Sat 5-4

09:20-10:55

Nonstop1h 35m

HK$1,036

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sun 2-2

06:05-12:02

1 stop5h 57m

Portland

Thu 6-2

13:00-19:50

1 stop6h 50m

HK$1,067

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Sun 9-3

22:25-07:20

1 stop8h 55m

Los Angeles

Fri 14-3

05:45-07:15

Nonstop1h 30m

HK$1,300

San FranciscoDallas

SFO - DAL

SFODAL

San Francisco

Wed 19-2

10:35-20:40

1 stop8h 05m

Dallas Love Field

Wed 26-2

10:45-16:10

1 stop7h 25m

HK$1,549

San FranciscoDallas

SFO - DFW

SFODFW

San Francisco

Fri 21-2

16:54-22:30

Nonstop3h 36m

Dallas/Fort Worth

Tue 25-2

19:10-21:15

Nonstop4h 05m

HK$1,549

Flights are sorted by cheapest return flights first.

Deals found on 19-1

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 Hong Kong. Price data was last updated on 17 January 2025.

The price you pay for your flight from San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 HK$5,248). Flying from San Francisco in July will prove the most costly (average of HK$9,047). 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 70,647 searches.
星宇航空
9.1
Wonderful
134 reviews

Entertainment

9.1

Crew

9.3

Overall

9.1

Boarding

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

星宇航空
9.1
Wonderful
134 reviews
星宇航空
9.1
Wonderful
134 reviews

Entertainment

9.1

Crew

9.3

Overall

9.1

Boarding

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.5
Very Good
1,039 reviews
星宇航空
9.1
Wonderful
134 reviews

Entertainment

9.1

Crew

9.3

Overall

9.1

Boarding

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.4
Very Good
1,255 reviews
星宇航空
9.1
Wonderful
134 reviews

Entertainment

9.1

Crew

9.3

Overall

9.1

Boarding

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.4
Very Good
852 reviews
星宇航空
9.1
Wonderful
134 reviews

Entertainment

9.1

Crew

9.3

Overall

9.1

Boarding

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.2
Very Good
737 reviews
星宇航空
9.1
Wonderful
134 reviews

Entertainment

9.1

Crew

9.3

Overall

9.1

Boarding

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

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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 20 January 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 20 January 2025.
  • What are the most popular destinations to fly to from San Francisco?

    This month, the top selected destinations from San Francisco are Mumbai, Bangkok Suvarnabhumi Airport, Bengaluru. Throughout the year, Mumbai, Bengaluru, Boston are some of the top choices made by users flying from San Francisco.

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

    Users have flown out of San Francisco for as low as HK$127 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,763 to fly from San Francisco.

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

    Over the past few days, we've found that Frontier, JetBlue, and Delta have the cheapest prices from San Francisco. Frontier flights from San Francisco to Las Vegas Harry Reid Intl (HK$212), JetBlue flights from San Francisco to Boston Logan Intl (HK$342), and Delta flights from San Francisco to Los Angeles (HK$702).

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

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from San Francisco.
    Fly San Francisco to New York John F Kennedy Intl Airport from HK$5,966
    Fly San Francisco to Nashville from HK$6,038
    Fly San Francisco to Denver from HK$6,971
    Fly San Francisco to Tokyo Narita Airport from HK$9,925

  • What is the cheapest first class flight from San Francisco?

    To fly first-class from San Francisco on a budget, select a flight to Chicago from HK$10,283.

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

    Currently, the cheapest month for flights from San Francisco is September. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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

    Check out the cheapest flights from San Francisco to embark to:
    Fly from San Francisco to Hong Kong from HK$5,178 round trip

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

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • 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?

    Need flexible booking options for your flight from San Francisco ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Not ready to book yet? You can track prices for flights from San Francisco on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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How does Cheapflights help users find flights from San Francisco?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Need flexible booking options for your flight from San Francisco ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from San Francisco on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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