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$369+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HGH
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$684
(CrystalTravel)

One-way from

$369
(CrystalTravel)

Popular in

December

Cheapest in

February

Average price

$1,409
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 ($214 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This CrystalTravel deal was found by Cheapflights users on 7/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:40 pmSFO - HGH
1 stop17h 55mCathay Pacific
Wed 9/311:25 amHGH - SFO
1 stop21h 25mCathay Pacific
Deal found 7/28$684
This oojo deal was found by Cheapflights users on 7/29. 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 8/1612:35 amSFO - HGH
1 stop18h 45mChina Southern
Sun 8/248:35 pmHGH - SFO
2 stops38h 55mChina Southern
Deal found 7/29$755
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:55 pmSFO - HGH
1 stop18h 40mMultiple Airlines
Wed 12/1010:35 pmHGH - SFO
2 stops37h 05mMultiple Airlines
Deal found 7/27$811
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:00 pmSFO - HGH
2 stops27h 55mAir China
Sat 11/87:00 amHGH - SFO
1 stop18h 15mAir China
Deal found 7/27$872
This Korean Air deal was found by Cheapflights users on 7/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:59 pmSFO - HGH
2 stops27h 31mKorean Air
Fri 11/72:40 pmHGH - SFO
1 stop34h 50mKorean Air
Deal found 7/28$901

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 July 29, 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

Wed 8/27

1:40 pm-10:35 pm

1 stop17h 55m

Hangzhou

Wed 9/3

11:25 am-5:50 pm

1 stop21h 25m

$684

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Sat 8/16

12:35 am-10:20 am

1 stop18h 45m

Hangzhou

Sun 8/24

8:35 pm-8:30 pm

2 stops38h 55m

$755

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Thu 9/18

12:55 pm-10:35 pm

1 stop18h 40m

Hangzhou

Wed 12/10

10:35 pm-7:40 pm

2 stops37h 05m

$811

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Sat 10/25

1:00 pm-7:55 am

2 stops27h 55m

Hangzhou

Sat 11/8

7:00 am-9:15 am

1 stop18h 15m

$872

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Sat 10/25

6:59 pm-1:30 pm

2 stops27h 31m

Hangzhou

Fri 11/7

2:40 pm-9:30 am

1 stop34h 50m

$901

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Mon 8/11

1:40 pm-10:35 pm

1 stop17h 55m

$369

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Thu 8/14

12:35 am-12:05 pm

1 stop20h 30m

$415

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Mon 8/11

12:00 pm-11:20 am

2 stops32h 20m

$463

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Sun 10/5

2:12 pm-10:25 am

2 stops29h 13m

$500

San FranciscoHangzhou

SFO - HGH

SFOHGH

San Francisco

Sun 8/24

6:38 pm-1:25 pm

2 stops51h 47m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 13 results
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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 July 25, 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, March is the cheapest month in which you can book a flight from San Francisco to Hangzhou (average of $1,036). Flying from San Francisco to Hangzhou in June is currently the most expensive (average of $1,698). 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 July 29, 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.

What’s the top layover airport for flights from San Francisco to Hangzhou?

Share of 1-stop round-trip flights from San Francisco to Hangzhou chosen by Cheapflights users in the past 12 months, using the same layover each way.

Incheon (ICN) – chosen by Cheapflights users on 60% of 1-stop itineraries from San Francisco to Hangzhou on Cheapflights.

What’s the cheapest layover airport for flights from San Francisco to Hangzhou?

Average round-trip fare for 1-stop flights from San Francisco to Hangzhou, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Incheon (ICN) is the most affordable 1-stop option, with an average round-trip price of $1,048.

What’s the fastest layover option from San Francisco to Hangzhou?

Shortest average travel time for 1-stop one-way flights from San Francisco to Hangzhou, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Wuhan (WUH) have the shortest average one-way travel time for 1-stop routes: 6h 05m.

Which airport typically offers the quickest layover for flights from San Francisco to Hangzhou?

Average layover duration for 1-stop one-way flights from San Francisco to Hangzhou, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Wuhan (WUH) offer the fastest connection on this route, with an average layover time of 3h 03m.

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 July 29, 2025.
Get a feel of what it's like to fly with Korean Air, Asiana Airlines, and Singapore Airlines 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.
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Asiana Airlines
8.2
Very good
465 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Singapore Airlines
8.1
Very good
1,338 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
948 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Southern
7.6
Good
103 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Boarding

8.5

Entertainment

8.2

Comfort

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.

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

    According to our current data, Cathay Pacific ($684), China Southern ($755), and Air China ($872) offers the cheapest pricing from San Francisco to Hangzhou. Cathay Pacific is currently priced 41% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Francisco to Hangzhou one-way?

    One-way options have recently been found by users for as low as $369 on Cathay Pacific. Other airlines that offer cheap prices include China Southern from $415 and China Eastern from $463 one-way.

  • 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, March is the cheapest month in which you can book a flight from San Francisco to Hangzhou (average of $1,036). Flying from San Francisco to Hangzhou in June is currently the most expensive (average of $1,698). 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

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$706Average$987FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$710Average$1,613FlexibilityNo cancel feeOn-time72%
China SouthernCheapest$790Average$1,579FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$881Average$1,036FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$923Average$1,080FlexibilityNo cancel feeOn-time74%

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