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$424+ Cheap flights from San Francisco (SFO) to Hangzhou (HGH)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HGH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Hangzhou are usually found in February or September, booked 43 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap flight deals from San Francisco to Hangzhou

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Hangzhou (HGH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$711
(oojo)

One-way from

$424
(oojo)

Popular in

December

Cheapest in

February

Average price

$775
From San Francisco to Hangzhou
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One-way flight from San Francisco to Hangzhou
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Highest demand for flights based on searches. 15% potential increase in price ($207 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($78 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Hangzhou

Cheapest flights from San Francisco to Hangzhou
Explore the most affordable flight options available from San Francisco to Hangzhou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:20 amSFO - HGH
1 stop23h 20mCathay Pacific
Mon 11/177:30 pmHGH - SFO
1 stop17h 45mCathay Pacific
Deal found 9/11$718
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:20 amSFO - HGH
1 stop18h 50mCathay Pacific
Mon 10/67:35 pmHGH - SFO
1 stop18h 05mCathay Pacific
Deal found 9/10$726
This Gurufare deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:20 amSFO - HGH
1 stop18h 50mCathay Pacific
Sun 10/57:35 pmHGH - SFO
1 stop18h 05mCathay Pacific
Deal found 9/10$741
This Cathay Pacific deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:20 amSFO - HGH
1 stop31h 15mCathay Pacific
Mon 11/38:00 amHGH - SFO
1 stop17h 45mCathay Pacific
Deal found 9/10$746
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:55 pmSFO - HGH
1 stop23h 35mCathay Pacific
Thu 11/138:00 amHGH - SFO
1 stop17h 45mCathay Pacific
Deal found 9/11$751
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2111:10 pmSFO - HGH
1 stop28h 10mCathay Pacific
Mon 10/278:00 amHGH - SFO
1 stop29h 15mCathay Pacific
Deal found 9/10$753
This KAYAK deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:35 amSFO - HGH
1 stop20h 30mChina Southern
Fri 10/38:35 pmHGH - SFO
1 stop39h 05mChina Southern
Deal found 9/10$756
This KAYAK deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:35 amSFO - HGH
2 stops30h 50mChina Southern
Mon 10/61:35 pmHGH - SFO
2 stops21h 55mChina Southern
Deal found 9/10$758
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:55 pmSFO - HGH
1 stop18h 40mCathay Pacific
Sun 10/57:35 pmHGH - SFO
1 stop18h 05mCathay Pacific
Deal found 9/10$761
This Gurufare deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2512:55 pmSFO - HGH
1 stop18h 35mCathay Pacific
Tue 11/47:30 pmHGH - SFO
1 stop17h 45mCathay Pacific
Deal found 9/10$776
This Cathay Pacific deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:10 pmSFO - HGH
1 stop20h 00mCathay Pacific
Sun 10/57:35 pmHGH - SFO
1 stop18h 05mCathay Pacific
Deal found 9/10$781
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:55 pmSFO - HGH
1 stop27h 20mCathay Pacific
Fri 11/148:00 amHGH - SFO
1 stop29h 15mCathay Pacific
Deal found 9/11$786

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Hangzhou that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from San Francisco to Hangzhou that are best for you.

Fly from

San Francisco

Fly to

Hangzhou

Route

Depart

Return

Price

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Mon 10/20

12:20 am-6:20 pm

1 stop27h 00m

Hangzhou

Wed 11/5

3:45 pm-4:20 pm

1 stop16h 35m

$746

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Tue 10/21

12:20 am-10:10 am

1 stop18h 50m

Hangzhou

Sun 11/2

11:25 am-10:15 pm

1 stop25h 50m

$746

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Thu 9/25

11:10 pm-2:40 pm

1 stop24h 30m

Hangzhou

Fri 11/14

7:30 pm-9:15 pm

1 stop17h 45m

$753

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Sun 9/21

12:20 am-6:20 pm

1 stop27h 00m

Hangzhou

Fri 9/26

8:00 am-11:15 am

1 stop18h 15m

$753

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Wed 9/24

11:10 pm-10:10 am

1 stop20h 00m

Hangzhou

Sat 10/4

11:25 am-5:30 pm

1 stop21h 05m

$761

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Wed 9/24

12:20 am-10:10 am

1 stop18h 50m

Hangzhou

Fri 10/3

7:35 pm-10:40 pm

1 stop18h 05m

$781

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Thu 10/23

11:10 pm-10:10 am

1 stop20h 00m

Hangzhou

Sat 11/1

7:30 pm-10:15 pm

1 stop17h 45m

$781

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Wed 10/22

11:10 pm-10:35 pm

1 stop32h 25m

Hangzhou

Sat 11/1

3:45 pm-5:20 pm

1 stop16h 35m

$781

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Sat 10/25

11:55 pm-10:30 pm

1 stop31h 35m

Hangzhou

Sun 11/2

11:25 am-10:15 pm

1 stop25h 50m

$781

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Sat 9/27

11:10 pm-10:10 am

1 stop20h 00m

Hangzhou

Mon 10/6

8:00 am-11:15 am

1 stop18h 15m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from San Francisco to Hangzhou

Have a flexible travel schedule? Discover the best time to fly to Hangzhou from San Francisco with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Hangzhou

How far ahead should I book a flight from San Francisco to Hangzhou?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Hangzhou. Price data was last updated on August 29, 2025.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Hangzhou. 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 to Hangzhou?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Hangzhou (average of $809). Flying from San Francisco to Hangzhou in June is currently the most expensive (average of $1,692). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to HGH?

Find hourly flight availability from San Francisco to Hangzhou. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 5% on flights from San Francisco to Hangzhou by exploring options for tickets in the morning.

Reviews of airlines servicing Hangzhou

Get insights into the airlines that provide service to Hangzhou. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hangzhou. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with EVA Air, Asiana Airlines, and Cathay Pacific from San Francisco to Hangzhou by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
479 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
993 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Southern
7.5
Good
110 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Air China
7.2
Good
99 reviews
EVA Air
8.4
Very good
1,236 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Hangzhou. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Hangzhou?

    Airlines like Cathay Pacific fly from San Francisco to Hangzhou in about 27h. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 6235 mi.

  • What are the cheapest airlines flying from San Francisco to Hangzhou round-trip?

    According to our current data, Cathay Pacific ($678), Air China ($706), and China Southern ($775) offers the cheapest pricing from San Francisco to Hangzhou. Cathay Pacific is currently priced 40% below the average price you’ll pay for this route.

  • Can I find deals for flights from San Francisco to Hangzhou that include hotel bookings?

    Yes. In addition to deals on San Francisco to Hangzhou flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Hangzhou?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Hangzhou.

  • Can I find deals for business class flights from San Francisco to Hangzhou?

    Yes. Cheapflights offers flight deals from San Francisco to Hangzhou by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Hangzhou (average of $809). Flying from San Francisco to Hangzhou in June is currently the most expensive (average of $1,692). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Top 5 airlines flying from San Francisco to Hangzhou

Discover the top 5 airlines that operate flights from San Francisco to Hangzhou. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$678Average$821FlexibilityNo cancel feeOn-time72%
Air ChinaCheapest$706Average$968FlexibilityNo cancel feeOn-time67%
China SouthernCheapest$775Average$1,384FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$857Average$1,036FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$982Average$1,080FlexibilityNo cancel feeOn-time74%

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