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HK$382+ Cheap flights from San Francisco

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9-5. 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
12 Feb — 19 Feb1
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 13 Januar 2026.

Cheapest airline

Frontier

Good round-trip deal

HK$2,237 or less

Good one-way deal

HK$780 or less
On average, Frontier currently has the cheapest one-way flight from San Francisco (avg. price of HK$516).
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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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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 13 Januar 2026.

Di 3-216:03
SFO
-
LAX
Nonstop1h 34m
Alaska Airlines
Di 3-219:55
LAX
-
SFO
Nonstop1h 30m
Alaska Airlines
Deal found 12-1HK$717
Mi 4-211:17
SFO
-
LAX
Nonstop1h 35m
Alaska Airlines
Mi 11-211:00
LAX
-
SFO
Nonstop1h 30m
Alaska Airlines
Deal found 12-1HK$756
Mi 11-216:03
SFO
-
LAX
Nonstop1h 34m
Alaska Airlines
Mi 11-219:55
LAX
-
SFO
Nonstop1h 30m
Alaska Airlines
Deal found 12-1HK$795
Mi 11-214:10
SFO
-
LAX
Nonstop1h 25m
Southwest
Mi 11-217:50
LAX
-
SFO
1 stop3h 30m
Southwest
Deal found 12-1HK$834
Sa 21-207:35
SFO
-
LAX
Nonstop1h 25m
Southwest
Di 24-212:55
LAX
-
SFO
Nonstop1h 25m
Southwest
Deal found 11-1HK$850
Sa 7-310:10
SFO
-
LAX
1 stop6h 50m
Southwest
Sa 14-305:00
LAX
-
SFO
Nonstop1h 30m
Southwest
Deal found 11-1HK$858
Sa 7-306:15
SFO
-
LAX
Nonstop1h 25m
Southwest
Sa 7-311:30
LAX
-
SFO
1 stop8h 10m
Southwest
Deal found 12-1HK$896
Sa 7-216:03
SFO
-
LAX
Nonstop1h 26m
Delta
Mi 11-208:30
LAX
-
SFO
Nonstop1h 34m
Delta
Deal found 12-1HK$912
Sa 7-207:25
SFO
-
LAX
Nonstop1h 25m
Southwest
Di 10-217:50
LAX
-
SFO
1 stop3h 30m
Southwest
Deal found 11-1HK$920
Sa 11-405:00
SFO
-
LAX
1 stop3h 45m
Southwest
Sa 18-410:30
LAX
-
SFO
1 stop6h 45m
Southwest
Deal found 10-1HK$935
Mi 18-313:43
SFO
-
LAX
Nonstop1h 32m
Alaska Airlines
Mi 18-318:00
LAX
-
SFO
1 stop5h 25m
Alaska Airlines
Deal found 12-1HK$943
Sa 14-221:10
SFO
-
PDX
Nonstop1h 56m
United Airlines
Di 17-215:50
PDX
-
SFO
Nonstop1h 56m
United Airlines
Deal found 12-1HK$1,224

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 13 Januar 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Sa 28-2

16:02-17:28

Nonstop1h 26m

Los Angeles

Di 3-3

21:35-23:04

Nonstop1h 29m

HK$756

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Sa 7-2

13:30-14:59

Nonstop1h 29m

Los Angeles

Sa 14-2

16:30-17:56

Nonstop1h 26m

HK$756

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Sa 28-2

06:00-07:29

Nonstop1h 29m

Los Angeles

Sa 28-2

16:30-17:56

Nonstop1h 26m

HK$756

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Di 24-2

17:20-18:54

Nonstop1h 34m

Los Angeles

Sa 28-2

06:00-07:31

Nonstop1h 31m

HK$834

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Mi 11-2

05:30-13:50

2 stops8h 20m

Los Angeles

Mi 18-2

18:50-20:15

Nonstop1h 25m

HK$873

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Sa 7-3

06:15-07:40

Nonstop1h 25m

Los Angeles

Sa 7-3

11:30-19:40

1 stop8h 10m

HK$896

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Mo 4-5

13:45-15:17

Nonstop1h 32m

Los Angeles

Mi 6-5

19:50-21:20

Nonstop1h 30m

HK$912

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Di 14-4

17:43-19:13

Nonstop1h 30m

Los Angeles

Fr 17-4

08:42-10:17

Nonstop1h 35m

HK$912

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Mi 18-2

08:55-10:31

Nonstop1h 36m

Los Angeles

Mi 18-2

16:30-17:56

Nonstop1h 26m

HK$912

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Mi 4-2

05:55-07:25

Nonstop1h 30m

Los Angeles

Di 17-2

11:14-12:44

Nonstop1h 30m

HK$912

Flights are sorted by cheapest return flights first.

Deals found on 12-1

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 9 January 2026.

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 42 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$4,927). Flying from San Francisco in June will prove the most costly (average of HK$7,445). 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: Cathay Pacific, United Airlines, Air Canada, EVA Air. These airlines fly to the following popular destinations: Hong Kong.

Cathay Pacific
Cathay Pacific
From HK$6,130
United Airlines
United Airlines
From HK$895
Frontier
Frontier
From HK$251
Air Canada
Air Canada
From HK$2,410

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 (1,650 flights per day), Los Angeles (754 flights per day) and Chicago (677 flights per day).

Ontario
Ontario
From HK$2,237
Tokyo
Tokyo
From HK$3,103
Hong Kong Intl
Hong Kong Intl
From HK$6,071

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

The cheapest city to fly to from San Francisco is Santa Ana J. Wayne/Orange Cnty, with prices starting at HK$780. Explore other affordable destinations below.

Santa Ana J. Wayne/Orange Cnty
Santa Ana J. Wayne/Orange Cnty
From HK$780
Medford
Medford
From HK$1,603
Kahului
Kahului
From HK$1,806
Ontario
Ontario
From HK$2,237

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.
Check out reviews from past customers who have flown EVA Air, Cathay Pacific, andUnited Airlines from San Francisco to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very Good
1,317 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Cathay Pacific
7.6
Good
1,130 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
United Airlines
7.4
Good
9,149 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Air Canada
7.1
Good
10,618 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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.

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 13 Januar 2026.
Cathay Pacific flights from San Francisco to Hong Kong
Frontier flights from San Francisco to Las Vegas
Air Canada flights from San Francisco to Pearson Intl
Cathay Pacific flights from San Francisco to Guangzhou

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 13 Januar 2026.

  • 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$780 to Santa Ana, California (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$8,278 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, United Airlines, and WestJet have the cheapest prices from San Francisco. Frontier flights from San Francisco to Denver Intl (HK$251), United Airlines flights from San Francisco to Hong Kong Intl (HK$895), and WestJet flights from San Francisco to Calgary (HK$1,503).

  • 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 Seattle from HK$3,110
    Fly San Francisco to Incheon Intl Airport from HK$9,789
    Fly San Francisco to New York John F Kennedy Intl Airport from HK$11,592
    Fly San Francisco to London Heathrow Airport from HK$13,177

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

    To fly first-class from San Francisco on a budget, select a flight to Toronto from HK$9,010.

  • 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 June. 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$5,051 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.

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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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