$363 Cheap Flights from San Francisco (SFO) to Weihai (WEH)

View $363 flight on Sat, Sep 6, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Weihai (WEH)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from San Francisco to Weihai (SFO-WEH)

Prices were available within the past 7 days and start at $363 for one-way flights and $789 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Sep 28 - Wed, Oct 15
SFO
San Francisco
WEH
Weihai
$789 Roundtrip, found 4 days ago
$789
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Sep 28 from San Francisco to Weihai, returning Wed, Oct 15, priced at $789 found 4 days ago
Delta
Wed, Oct 1 - Wed, Oct 8
SFO
San Francisco
WEH
Weihai
$809 Roundtrip, found 4 days ago
$809
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 1 from San Francisco to Weihai, returning Wed, Oct 8, priced at $809 found 4 days ago
Delta
Fri, Oct 3 - Wed, Oct 15
SFO
San Francisco
WEH
Weihai
$824 Roundtrip, found 4 days ago
$824
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Oct 3 from San Francisco to Weihai, returning Wed, Oct 15, priced at $824 found 4 days ago
Delta
Wed, Oct 1 - Fri, Oct 10
SFO
San Francisco
WEH
Weihai
$829 Roundtrip, found 4 days ago
$829
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 1 from San Francisco to Weihai, returning Fri, Oct 10, priced at $829 found 4 days ago
China Eastern Airlines
Mon, Aug 18 - Sun, Aug 24
SFO
San Francisco
WEH
Weihai
$831 Roundtrip, found 4 days ago
$831
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Mon, Aug 18 from San Francisco to Weihai, returning Sun, Aug 24, priced at $831 found 4 days ago
Delta
Fri, Oct 3 - Fri, Oct 17
SFO
San Francisco
WEH
Weihai
$844 Roundtrip, found 4 days ago
$844
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Oct 3 from San Francisco to Weihai, returning Fri, Oct 17, priced at $844 found 4 days ago
Delta
Tue, Sep 30 - Wed, Oct 15
SFO
San Francisco
WEH
Weihai
$861 Roundtrip, found 4 days ago
$861
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 30 from San Francisco to Weihai, returning Wed, Oct 15, priced at $861 found 4 days ago
Air China
Wed, Nov 19 - Tue, Dec 2
SFO
San Francisco
WEH
Weihai
$891 Roundtrip, found 4 days ago
$891
Roundtrip
found 4 days ago
Select Air China flight, departing Wed, Nov 19 from San Francisco to Weihai, returning Tue, Dec 2, priced at $891 found 4 days ago
Air Canada
Fri, Sep 5 - Wed, Nov 26
SFO
San Francisco
WEH
Weihai
$1,039 Roundtrip, found 2 days ago
$1,039
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Sep 5 from San Francisco to Weihai, returning Wed, Nov 26, priced at $1,039 found 2 days ago
United
Fri, Sep 5 - Wed, Nov 26
SFO
San Francisco
WEH
Weihai
$1,049 Roundtrip, found 2 days ago
$1,049
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 5 from San Francisco to Weihai, returning Wed, Nov 26, priced at $1,049 found 2 days ago
Flights from San Francisco (SFO) to Weihai (WEH)
Origin airport
San Francisco Intl.
Destination airport
Weihai
Airlines serving
Air China
Roundtrip price
$788
Distance
5827 mi

San Francisco to Weihai Flights

The cheapest times to fly from San Francisco to Weihai

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Weihai are during the month of September. You can find some of the cheapest flights from San Francisco to Weihai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Weihai

Sunday is one of the best days to book for cheap flights from San Francisco to Weihai: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Weihai

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Weihai in 2025. You can also book with separate airlines for your outbound and return journeys, from $363 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Weihai flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Weihai airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Weihai Airport (WEH) cost?
Snag a cheap one-way flight from $363 or cheap return flight from $789 from San Francisco Intl. Airport (SFO) to Weihai Airport (WEH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Weihai Airport (WEH)?
The cheapest month to fly from SFO to WEH is September, when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Weihai Airport (WEH)?
To find the cheapest airline flying from SFO to WEH, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from San Francisco Intl. Airport (SFO) to Weihai Airport (WEH)?
Nonstop flights from San Francisco Intl. Airport (SFO) to Weihai Airport (WEH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SFO to WEH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Weihai Airport (WEH)?
To avoid possible delays on the San Francisco Intl. Airport (SFO) to Weihai Airport (WEH) route, travel before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Weihai Airport (WEH) last-minute?
Last-minute bookings from SFO to WEH are usually more expensive. To lock in the lowest rates, start looking for flights well ahead of time. That being said, if your travel plans are flexible, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a SFO to WEH flight and hotel package?
Opting for a SFO to WEH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Weihai Airport (WEH)?
It's usually possible to cancel or reschedule your SFO to WEH flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.